diff options
| author | David S. Miller <davem@nuts.ninka.net> | 2002-12-20 02:09:54 -0800 |
|---|---|---|
| committer | David S. Miller <davem@nuts.ninka.net> | 2002-12-20 02:09:54 -0800 |
| commit | 3c537481aa9a7d60f6a4af0f8fc4833cdab22e10 (patch) | |
| tree | a17f44aa550256982dd87d30dc4492c9c6f0c382 /include/linux | |
| parent | cbbe8b8e249d470ff0baa2c0ad7fb1481ec54007 (diff) | |
| parent | 8c977c50297268655ee41a5f8a7e5eee5851af25 (diff) | |
Merge nuts.ninka.net:/home/davem/src/BK/sparcwork-2.5
into nuts.ninka.net:/home/davem/src/BK/sparc-2.5
Diffstat (limited to 'include/linux')
34 files changed, 304 insertions, 1512 deletions
diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h index fe59e8cf0378..e6fa886e8d82 100644 --- a/include/linux/agp_backend.h +++ b/include/linux/agp_backend.h @@ -51,6 +51,7 @@ enum chipset_type { INTEL_I850, INTEL_I860, INTEL_460GX, + INTEL_I7505, VIA_GENERIC, VIA_VP3, VIA_MVP3, diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index dfea0f47ed3e..ae1b454395b5 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -57,7 +57,7 @@ extern int setup_arg_pages(struct linux_binprm * bprm); extern int copy_strings(int argc,char ** argv,struct linux_binprm *bprm); extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm); extern void compute_creds(struct linux_binprm *binprm); -extern int do_coredump(long signr, struct pt_regs * regs); +extern int do_coredump(long signr, int exit_code, struct pt_regs * regs); extern void set_binfmt(struct linux_binfmt *new); diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 4e7a9bbf99dd..e9d6251fa168 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -178,7 +178,7 @@ extern int buffer_heads_over_limit; */ int try_to_release_page(struct page * page, int gfp_mask); int block_invalidatepage(struct page *page, unsigned long offset); -int block_write_full_page(struct page*, get_block_t*); +int block_write_full_page(struct page *page, get_block_t *get_block, struct writeback_control *wbc); int block_read_full_page(struct page*, get_block_t*); int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*); int cont_prepare_write(struct page*, unsigned, unsigned, get_block_t*, diff --git a/include/linux/compat.h b/include/linux/compat.h index 5aa29316f9d8..62daefb17672 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -1,15 +1,18 @@ #ifndef _LINUX_COMPAT_H #define _LINUX_COMPAT_H /* - * These are the type definitions for the arhitecure sepcific - * compatibility layer. + * These are the type definitions for the architecture specific + * syscall compatibility layer. */ #include <linux/config.h> #ifdef CONFIG_COMPAT +#include <linux/stat.h> #include <asm/compat.h> +#define compat_jiffies_to_clock_t(x) ((x) / (HZ / COMPAT_USER_HZ)) + struct compat_utimbuf { compat_time_t actime; compat_time_t modtime; @@ -20,5 +23,14 @@ struct compat_itimerval { struct compat_timeval it_value; }; +struct compat_tms { + compat_clock_t tms_utime; + compat_clock_t tms_stime; + compat_clock_t tms_cutime; + compat_clock_t tms_cstime; +}; + +extern int cp_compat_stat(struct kstat *, struct compat_stat *); + #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index a8f8d2a31936..e93501c7a0b8 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -37,15 +37,26 @@ int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list); #define CPUFREQ_POLICY_POWERSAVE (1) #define CPUFREQ_POLICY_PERFORMANCE (2) -/* values here are CPU kHz so that hardware which doesn't run with some - * frequencies can complain without having to guess what per cent / per - * mille means. */ +/* Frequency values here are CPU kHz so that hardware which doesn't run + * with some frequencies can complain without having to guess what per + * cent / per mille means. + * Maximum transition latency is in nanoseconds - if it's unknown, + * CPUFREQ_ETERNAL shall be used. + */ + +#define CPUFREQ_ETERNAL (-1) +struct cpufreq_cpuinfo { + unsigned int max_freq; + unsigned int min_freq; + unsigned int transition_latency; +}; + struct cpufreq_policy { unsigned int cpu; /* cpu nr or CPUFREQ_ALL_CPUS */ unsigned int min; /* in kHz */ unsigned int max; /* in kHz */ unsigned int policy; /* see above */ - unsigned int max_cpu_freq; /* for information */ + struct cpufreq_cpuinfo cpuinfo; /* see above */ }; #define CPUFREQ_ADJUST (0) @@ -116,7 +127,6 @@ struct cpufreq_driver { #endif /* 2.4. compatible API */ #ifdef CONFIG_CPU_FREQ_24_API - unsigned int cpu_min_freq[NR_CPUS]; unsigned int cpu_cur_freq[NR_CPUS]; #endif }; diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index bf9b15f5f70b..7dc8a14b8396 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -7,13 +7,6 @@ #ifndef _LINUX_DEVICE_MAPPER_H #define _LINUX_DEVICE_MAPPER_H -#define DM_DIR "mapper" /* Slashes not supported */ -#define DM_MAX_TYPE_NAME 16 -#define DM_NAME_LEN 128 -#define DM_UUID_LEN 129 - -#ifdef __KERNEL__ - struct dm_target; struct dm_table; struct dm_dev; @@ -101,6 +94,4 @@ struct dm_target { int dm_register_target(struct target_type *t); int dm_unregister_target(struct target_type *t); -#endif /* __KERNEL__ */ - #endif /* _LINUX_DEVICE_MAPPER_H */ diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index c5ae8cd3921c..72edd5e19e62 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -7,9 +7,13 @@ #ifndef _LINUX_DM_IOCTL_H #define _LINUX_DM_IOCTL_H -#include <linux/device-mapper.h> #include <linux/types.h> +#define DM_DIR "mapper" /* Slashes not supported */ +#define DM_MAX_TYPE_NAME 16 +#define DM_NAME_LEN 128 +#define DM_UUID_LEN 129 + /* * Implements a traditional ioctl interface to the device mapper. */ diff --git a/include/linux/fs.h b/include/linux/fs.h index f39d21e5bcd9..500cb3ac421e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -278,7 +278,7 @@ struct address_space; struct writeback_control; struct address_space_operations { - int (*writepage)(struct page *); + int (*writepage)(struct page *page, struct writeback_control *wbc); int (*readpage)(struct file *, struct page *); int (*sync_page)(struct page *); @@ -631,6 +631,7 @@ struct super_block { struct semaphore s_lock; int s_count; int s_syncing; + int s_need_sync_fs; atomic_t s_active; void *s_security; @@ -810,6 +811,7 @@ struct super_operations { void (*delete_inode) (struct inode *); void (*put_super) (struct super_block *); void (*write_super) (struct super_block *); + int (*sync_fs)(struct super_block *sb, int wait); void (*write_super_lockfs) (struct super_block *); void (*unlockfs) (struct super_block *); int (*statfs) (struct super_block *, struct statfs *); @@ -1096,15 +1098,20 @@ extern int bd_claim(struct block_device *, void *); extern void bd_release(struct block_device *); extern void blk_run_queues(void); -/* fs/devices.c */ +/* fs/char_dev.c */ extern int register_chrdev(unsigned int, const char *, struct file_operations *); extern int unregister_chrdev(unsigned int, const char *); extern int chrdev_open(struct inode *, struct file *); + +/* fs/block_dev.c */ extern const char *__bdevname(dev_t); extern inline const char *bdevname(struct block_device *bdev) { return __bdevname(bdev->bd_dev); } +extern struct block_device *open_bdev_excl(const char *, int, int, void *); +extern void close_bdev_excl(struct block_device *, int); + extern const char * cdevname(kdev_t); extern const char * kdevname(kdev_t); extern void init_special_inode(struct inode *, umode_t, dev_t); @@ -1143,6 +1150,7 @@ extern void write_inode_now(struct inode *, int); extern int filemap_fdatawrite(struct address_space *); extern int filemap_fdatawait(struct address_space *); extern void sync_supers(void); +extern void sync_filesystems(int wait); extern sector_t bmap(struct inode *, sector_t); extern int setattr_mask(unsigned int); extern int notify_change(struct dentry *, struct iattr *); @@ -1225,6 +1233,7 @@ extern int sb_set_blocksize(struct super_block *, int); extern int sb_min_blocksize(struct super_block *, int); extern int generic_file_mmap(struct file *, struct vm_area_struct *); +extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *); extern int file_read_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size); extern int file_send_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size); extern ssize_t generic_file_read(struct file *, char *, size_t, loff_t *); diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 76d1e1e1fb6b..3bf94e2205bd 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -20,6 +20,7 @@ int hugetlb_prefault(struct address_space *, struct vm_area_struct *); void huge_page_release(struct page *); void hugetlb_release_key(struct hugetlb_key *); int hugetlb_report_meminfo(char *); +int is_hugepage_mem_enough(size_t); extern int htlbpage_max; @@ -35,6 +36,7 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) #define zap_hugepage_range(vma, start, len) BUG() #define unmap_hugepage_range(vma, start, end) BUG() #define huge_page_release(page) BUG() +#define is_hugepage_mem_enough(size) 0 #define hugetlb_report_meminfo(buf) 0 #endif /* !CONFIG_HUGETLB_PAGE */ diff --git a/include/linux/init.h b/include/linux/init.h index 26a518d9cfc1..46b1ef190c52 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -91,19 +91,15 @@ typedef void (*exitcall_t)(void); #define __exitcall(fn) \ static exitcall_t __exitcall_##fn __exit_call = fn -/* - * Used for kernel command line parameter setup - */ -struct kernel_param { +struct obs_kernel_param { const char *str; int (*setup_func)(char *); }; -extern struct kernel_param __setup_start, __setup_end; - +/* OBSOLETE: see moduleparam.h for the right way. */ #define __setup(str, fn) \ static char __setup_str_##fn[] __initdata = str; \ - static struct kernel_param __setup_##fn \ + static struct obs_kernel_param __setup_##fn \ __attribute__((unused,__section__ (".init.setup"))) \ = { __setup_str_##fn, fn } @@ -166,6 +162,16 @@ extern struct kernel_param __setup_start, __setup_end; /* Data marked not to be saved by software_suspend() */ #define __nosavedata __attribute__ ((__section__ (".data.nosave"))) +/* This means "can be init if no module support, otherwise module load + may call it." */ +#ifdef CONFIG_MODULES +#define __init_or_module +#define __initdata_or_module +#else +#define __init_or_module __init +#define __initdata_or_module __initdata +#endif /*CONFIG_MODULES*/ + #ifdef CONFIG_HOTPLUG #define __devinit #define __devinitdata diff --git a/include/linux/intermezzo_fs.h b/include/linux/intermezzo_fs.h deleted file mode 100644 index e1aec0b6bccf..000000000000 --- a/include/linux/intermezzo_fs.h +++ /dev/null @@ -1,931 +0,0 @@ -/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- - * vim:expandtab:shiftwidth=8:tabstop=8: - * - * Copyright (C) 2001, 2002 Cluster File Systems, Inc. - * Copyright (C) 2001 Tacitus Systems, Inc. - * Copyright (C) 2000 Stelias Computing, Inc. - * Copyright (C) 2000 Red Hat, Inc. - * Copyright (C) 2000 TurboLinux, Inc. - * Copyright (C) 2000 Los Alamos National Laboratory. - * - * This file is part of InterMezzo, http://www.inter-mezzo.org. - * - * InterMezzo is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * InterMezzo is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with InterMezzo; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __INTERMEZZO_FS_H_ -#define __INTERMEZZO_FS_H_ 1 - -#include <linux/intermezzo_lib.h> -#include <linux/intermezzo_idl.h> - - -#ifdef __KERNEL__ -typedef __u8 uuid_t[16]; -#else -# include <uuid/uuid.h> -#endif - -struct lento_vfs_context { - __u64 kml_offset; - __u64 updated_time; - __u64 remote_ino; - __u64 remote_generation; - __u32 slot_offset; - __u32 recno; - __u32 flags; - uuid_t uuid; - struct presto_version remote_version; -}; - -static inline int izo_ioctl_is_invalid(struct izo_ioctl_data *data); - -#ifdef __KERNEL__ -# include <linux/smp.h> -# include <linux/fsfilter.h> -# include <linux/mount.h> -# include <linux/slab.h> -# include <linux/vmalloc.h> -# include <linux/smp_lock.h> - -/* fixups for fs.h */ -# ifndef fs_down -# define fs_down(sem) down(sem) -# endif - -# ifndef fs_up -# define fs_up(sem) up(sem) -# endif - -# define KML_IDLE 0 -# define KML_DECODE 1 -# define KML_OPTIMIZE 2 -# define KML_REINT 3 - -# define KML_OPEN_REINT 0x0100 -# define KML_REINT_BEGIN 0x0200 -# define KML_BACKFETCH 0x0400 -# define KML_REINT_END 0x0800 -# define KML_CLOSE_REINT 0x1000 -# define KML_REINT_MAXBUF (64 * 1024) - -# define CACHE_CLIENT_RO 0x4 -# define CACHE_LENTO_RO 0x8 - -/* global variables */ -extern int presto_debug; -extern int presto_print_entry; -extern long presto_kmemory; -extern long presto_vmemory; - -# define PRESTO_DEBUG -# ifdef PRESTO_DEBUG -/* debugging masks */ -# define D_SUPER 1 -# define D_INODE 2 -# define D_FILE 4 -# define D_CACHE 8 /* cache debugging */ -# define D_MALLOC 16 /* print malloc, de-alloc information */ -# define D_JOURNAL 32 -# define D_UPCALL 64 /* up and downcall debugging */ -# define D_PSDEV 128 -# define D_PIOCTL 256 -# define D_SPECIAL 512 -# define D_TIMING 1024 -# define D_DOWNCALL 2048 -# define D_KML 4096 -# define D_FSDATA 8192 - -# define CDEBUG(mask, format, a...) \ - do { \ - if (presto_debug & mask) { \ - printk("(%s:%s,l. %d %d): " format, __FILE__, \ - __FUNCTION__, __LINE__, current->pid \ - , ## a); \ - } \ - } while (0) - -#define CERROR(format, a...) \ -do { \ - printk("(%s:%s,l. %d %d): " format, __FILE__, __FUNCTION__, \ - __LINE__, current->pid , ## a); \ -} while (0) - -# define ENTRY \ - if (presto_print_entry) \ - printk("Process %d entered %s\n", current->pid, __FUNCTION__) - -# define EXIT \ - if (presto_print_entry) \ - printk("Process %d leaving %s at %d\n", current->pid, \ - __FUNCTION__, __LINE__) - -# define presto_kmem_inc(ptr, size) presto_kmemory += (size) -# define presto_kmem_dec(ptr, size) presto_kmemory -= (size) -# define presto_vmem_inc(ptr, size) presto_vmemory += (size) -# define presto_vmem_dec(ptr, size) presto_vmemory -= (size) -# else /* !PRESTO_DEBUG */ -# define CDEBUG(mask, format, a...) do {} while (0) -# define ENTRY do {} while (0) -# define EXIT do {} while (0) -# define presto_kmem_inc(ptr, size) do {} while (0) -# define presto_kmem_dec(ptr, size) do {} while (0) -# define presto_vmem_inc(ptr, size) do {} while (0) -# define presto_vmem_dec(ptr, size) do {} while (0) -# endif /* PRESTO_DEBUG */ - - -struct run_ctxt { - struct vfsmount *pwdmnt; - struct dentry *pwd; - struct vfsmount *rootmnt; - struct dentry *root; - uid_t fsuid; - gid_t fsgid; - mm_segment_t fs; - int ngroups; - gid_t groups[NGROUPS]; - -}; - -static inline void push_ctxt(struct run_ctxt *save, struct run_ctxt *new) -{ - int i; - save->fs = get_fs(); - save->pwd = dget(current->fs->pwd); - save->pwdmnt = mntget(current->fs->pwdmnt); - save->fsgid = current->fsgid; - save->fsuid = current->fsuid; - save->root = current->fs->root; - save->rootmnt = current->fs->rootmnt; - save->ngroups = current->ngroups; - for (i = 0; i< current->ngroups; i++) - save->groups[i] = current->groups[i]; - - set_fs(new->fs); - lock_kernel(); - set_fs_pwd(current->fs, new->pwdmnt, new->pwd); - if (new->root) - set_fs_root(current->fs, new->rootmnt, new->root); - unlock_kernel(); - current->fsuid = new->fsuid; - current->fsgid = new->fsgid; - if (new->ngroups > 0) { - current->ngroups = new->ngroups; - for (i = 0; i< new->ngroups; i++) - current->groups[i] = new->groups[i]; - } - -} - -static inline void pop_ctxt(struct run_ctxt *saved) -{ - int i; - - set_fs(saved->fs); - lock_kernel(); - set_fs_pwd(current->fs, saved->pwdmnt, saved->pwd); - if (saved->root) - set_fs_root(current->fs, saved->rootmnt, saved->root); - unlock_kernel(); - current->fsuid = saved->fsuid; - current->fsgid = saved->fsgid; - current->ngroups = saved->ngroups; - for (i = 0; i< saved->ngroups; i++) - current->groups[i] = saved->groups[i]; - - mntput(saved->pwdmnt); - dput(saved->pwd); -} - -static inline struct presto_dentry_data *presto_d2d(struct dentry *dentry) -{ - return (struct presto_dentry_data *)(dentry->d_fsdata); -} - -struct presto_cache { - spinlock_t cache_lock; - loff_t cache_reserved; - struct vfsmount *cache_vfsmount; - struct super_block *cache_sb; - struct dentry *cache_root; - struct list_head cache_chain; /* for the dev/cache hash */ - - int cache_flags; - - char *cache_type; /* filesystem type of cache */ - struct filter_fs *cache_filter; - - struct upc_channel *cache_psdev; /* points to channel used */ - struct list_head cache_channel_list; - struct list_head cache_fset_list; /* filesets mounted in cache */ -}; - -struct presto_log_fd { - rwlock_t fd_lock; - loff_t fd_offset; /* offset where next record should go */ - struct file *fd_file; - int fd_truncating; - unsigned int fd_recno; /* last recno written */ - struct list_head fd_reservations; -}; - -/* file sets */ -# define CHUNK_BITS 16 - -struct presto_file_set { - struct list_head fset_list; - struct presto_log_fd fset_kml; - struct presto_log_fd fset_lml; - struct presto_log_fd fset_rcvd; - struct list_head *fset_clients; /* cache of clients */ - struct dentry *fset_dentry; - struct vfsmount *fset_mnt; - struct presto_cache *fset_cache; - - unsigned int fset_lento_recno; /* last recno mentioned to lento */ - loff_t fset_lento_off; /* last offset mentioned to lento */ - loff_t fset_kml_logical_off; /* logical offset of kml file byte 0 */ - char * fset_name; - - int fset_flags; - int fset_chunkbits; - char *fset_reint_buf; /* temporary buffer holds kml during reint */ - - spinlock_t fset_permit_lock; - int fset_permit_count; - int fset_permit_upcall_count; - /* This queue is used both for processes waiting for the kernel to give - * up the permit as well as processes waiting for the kernel to be given - * the permit, depending on the state of FSET_HASPERMIT. */ - wait_queue_head_t fset_permit_queue; - - loff_t fset_file_maxio; /* writing more than this causes a close */ - unsigned long int kml_truncate_size; -}; - -/* This is the default number of bytes written before a close is recorded*/ -#define FSET_DEFAULT_MAX_FILEIO (1024<<10) - -struct dentry *presto_tmpfs_ilookup(struct inode *dir, struct dentry *dentry, - ino_t ino, unsigned int generation); -struct dentry *presto_iget_ilookup(struct inode *dir, struct dentry *dentry, - ino_t ino, unsigned int generation); -struct dentry *presto_add_ilookup_dentry(struct dentry *parent, - struct dentry *real); - -struct journal_ops { - int (*tr_all_data)(struct inode *); - loff_t (*tr_avail)(struct presto_cache *fset, struct super_block *); - void *(*tr_start)(struct presto_file_set *, struct inode *, int op); - void (*tr_commit)(struct presto_file_set *, void *handle); - void (*tr_journal_data)(struct inode *); - struct dentry *(*tr_ilookup)(struct inode *dir, struct dentry *dentry, ino_t ino, unsigned int generation); - struct dentry *(*tr_add_ilookup)(struct dentry *parent, struct dentry *real); -}; - -extern struct journal_ops presto_ext2_journal_ops; -extern struct journal_ops presto_ext3_journal_ops; -extern struct journal_ops presto_tmpfs_journal_ops; -extern struct journal_ops presto_xfs_journal_ops; -extern struct journal_ops presto_reiserfs_journal_ops; -extern struct journal_ops presto_obdfs_journal_ops; - -# define LENTO_FL_KML 0x0001 -# define LENTO_FL_EXPECT 0x0002 -# define LENTO_FL_VFSCHECK 0x0004 -# define LENTO_FL_JUSTLOG 0x0008 -# define LENTO_FL_WRITE_KML 0x0010 -# define LENTO_FL_CANCEL_LML 0x0020 -# define LENTO_FL_WRITE_EXPECT 0x0040 -# define LENTO_FL_IGNORE_TIME 0x0080 -# define LENTO_FL_TOUCH_PARENT 0x0100 -# define LENTO_FL_TOUCH_NEWOBJ 0x0200 -# define LENTO_FL_SET_DDFILEID 0x0400 - -struct presto_cache *presto_get_cache(struct inode *inode); -int presto_sprint_mounts(char *buf, int buflen, int minor); -struct presto_file_set *presto_fset(struct dentry *de); -int presto_journal(struct dentry *dentry, char *buf, size_t size); -int presto_fwrite(struct file *file, const char *str, int len, loff_t *off); -int presto_ispresto(struct inode *); - -/* super.c */ -extern struct file_system_type presto_fs_type; -extern int init_intermezzo_fs(void); - -/* fileset.c */ -extern int izo_prepare_fileset(struct dentry *root, char *fsetname); -char * izo_make_path(struct presto_file_set *fset, char *name); -struct file *izo_fset_open(struct presto_file_set *fset, char *name, int flags, int mode); - -/* psdev.c */ -int izo_psdev_get_free_channel(void); -int presto_psdev_init(void); -int izo_psdev_setpid(int minor); -extern void presto_psdev_cleanup(void); -inline int presto_lento_up(int minor); -int izo_psdev_setchannel(struct file *file, int fd); - -/* inode.c */ -extern struct super_operations presto_super_ops; -void presto_set_ops(struct inode *inode, struct filter_fs *filter); - -/* dcache.c */ -void presto_frob_dop(struct dentry *de); -char *presto_path(struct dentry *dentry, struct dentry *root, - char *buffer, int buflen); -inline struct presto_dentry_data *izo_alloc_ddata(void); -int presto_set_dd(struct dentry *); -int presto_init_ddata_cache(void); -void presto_cleanup_ddata_cache(void); -extern struct dentry_operations presto_dentry_ops; - -/* dir.c */ -extern struct inode_operations presto_dir_iops; -extern struct inode_operations presto_file_iops; -extern struct inode_operations presto_sym_iops; -extern struct file_operations presto_dir_fops; -extern struct file_operations presto_file_fops; -extern struct file_operations presto_sym_fops; -int presto_setattr(struct dentry *de, struct iattr *iattr); -int presto_settime(struct presto_file_set *fset, struct dentry *newobj, - struct dentry *parent, struct dentry *target, - struct lento_vfs_context *ctx, int valid); -int presto_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg); - -extern int presto_ilookup_uid; -# define PRESTO_ILOOKUP_MAGIC "...ino:" -# define PRESTO_ILOOKUP_SEP ':' -int izo_dentry_is_ilookup(struct dentry *, ino_t *id, unsigned int *generation); -struct dentry *presto_lookup(struct inode * dir, struct dentry *dentry); - -struct presto_dentry_data { - int dd_count; /* how mnay dentries are using this dentry */ - struct presto_file_set *dd_fset; - struct dentry *dd_inodentry; - loff_t dd_kml_offset; - int dd_flags; - __u64 remote_ino; - __u64 remote_generation; -}; - -struct presto_file_data { - int fd_do_lml; - loff_t fd_lml_offset; - size_t fd_bytes_written; - /* authorization related data of file at open time */ - uid_t fd_uid; - gid_t fd_gid; - mode_t fd_mode; - /* identification data of calling process */ - uid_t fd_fsuid; - gid_t fd_fsgid; - int fd_ngroups; - gid_t fd_groups[NGROUPS_MAX]; - /* information how to complete the close operation */ - struct lento_vfs_context fd_info; - struct presto_version fd_version; -}; - -/* presto.c and Lento::Downcall */ - -int presto_walk(const char *name, struct nameidata *nd); -int izo_clear_fsetroot(struct dentry *dentry); -int izo_clear_all_fsetroots(struct presto_cache *cache); -int presto_get_kmlsize(char *path, __u64 *size); -int presto_get_lastrecno(char *path, off_t *size); -int presto_set_fsetroot(struct dentry *dentry, char *fsetname, - unsigned int flags); -int presto_set_fsetroot_from_ioc(struct dentry *dentry, char *fsetname, - unsigned int flags); -inline int presto_is_read_only(struct presto_file_set *); -int presto_truncate_lml(struct presto_file_set *fset); -int lento_write_lml(char *path, - __u64 remote_ino, - __u32 remote_generation, - __u32 remote_version, - struct presto_version *remote_file_version); -int lento_complete_closes(char *path); -inline int presto_f2m(struct presto_file_set *fset); -int presto_prep(struct dentry *, struct presto_cache **, - struct presto_file_set **); -/* cache.c */ -extern struct presto_cache *presto_cache_init(void); -extern inline void presto_cache_add(struct presto_cache *cache); -extern inline void presto_cache_init_hash(void); - -struct presto_cache *presto_cache_find(struct super_block *sb); - -#define PRESTO_REQLOW (3 * 4096) -#define PRESTO_REQHIGH (6 * 4096) -void presto_release_space(struct presto_cache *cache, loff_t req); -int presto_reserve_space(struct presto_cache *cache, loff_t req); - -#define PRESTO_DATA 0x00000002 /* cached data is valid */ -#define PRESTO_ATTR 0x00000004 /* attributes cached */ -#define PRESTO_DONT_JOURNAL 0x00000008 /* things like .intermezzo/ */ - -struct presto_file_set *presto_path2fileset(const char *name); -int izo_revoke_permit(struct dentry *, uuid_t uuid); -int presto_chk(struct dentry *dentry, int flag); -void presto_set(struct dentry *dentry, int flag); -int presto_get_permit(struct inode *inode); -int presto_put_permit(struct inode *inode); -int presto_set_max_kml_size(const char *path, unsigned long max_size); -int izo_mark_dentry(struct dentry *dentry, int and, int or, int *res); -int izo_mark_cache(struct dentry *dentry, int and_bits, int or_bits, int *); -int izo_mark_fset(struct dentry *dentry, int and_bits, int or_bits, int *); -void presto_getversion(struct presto_version *pv, struct inode *inode); -int presto_i2m(struct inode *inode); -int presto_c2m(struct presto_cache *cache); - - -/* file.c */ -int izo_purge_file(struct presto_file_set *fset, char *file); -int presto_adjust_lml(struct file *file, struct lento_vfs_context *info); - -/* journal.c */ -struct rec_info { - loff_t offset; - int size; - int recno; - int is_kml; -}; - -void presto_trans_commit(struct presto_file_set *fset, void *handle); -void *presto_trans_start(struct presto_file_set *fset, struct inode *inode, - int op); -int presto_fread(struct file *file, char *str, int len, loff_t *off); -int presto_clear_lml_close(struct presto_file_set *fset, - loff_t lml_offset); -int presto_complete_lml(struct presto_file_set *fset); -int presto_read_kml_logical_offset(struct rec_info *recinfo, - struct presto_file_set *fset); -int presto_write_kml_logical_offset(struct presto_file_set *fset); -struct file *presto_copy_kml_tail(struct presto_file_set *fset, - unsigned long int start); -int presto_finish_kml_truncate(struct presto_file_set *fset, - unsigned long int offset); -int izo_lookup_file(struct presto_file_set *fset, char *path, - struct nameidata *nd); -int izo_do_truncate(struct presto_file_set *fset, struct dentry *dentry, - loff_t length, loff_t size_check); -int izo_log_close(struct presto_log_fd *logfd); -struct file *izo_log_open(struct presto_file_set *fset, char *name, int flags); -int izo_init_kml_file(struct presto_file_set *, struct presto_log_fd *); -int izo_init_lml_file(struct presto_file_set *, struct presto_log_fd *); -int izo_init_last_rcvd_file(struct presto_file_set *, struct presto_log_fd *); - -/* vfs.c */ - -/* Extra data needed in the KML for rollback operations; this structure is - * passed around during the KML-writing process. */ -struct izo_rollback_data { - __u32 rb_mode; - __u32 rb_rdev; - __u64 rb_uid; - __u64 rb_gid; -}; - -int presto_write_last_rcvd(struct rec_info *recinfo, - struct presto_file_set *fset, - struct lento_vfs_context *info); -void izo_get_rollback_data(struct inode *inode, struct izo_rollback_data *rb); -int presto_do_close(struct presto_file_set *fset, struct file *file); -int presto_do_setattr(struct presto_file_set *fset, struct dentry *dentry, - struct iattr *iattr, struct lento_vfs_context *info); -int presto_do_create(struct presto_file_set *fset, struct dentry *dir, - struct dentry *dentry, int mode, - struct lento_vfs_context *info); -int presto_do_link(struct presto_file_set *fset, struct dentry *dir, - struct dentry *old_dentry, struct dentry *new_dentry, - struct lento_vfs_context *info); -int presto_do_unlink(struct presto_file_set *fset, struct dentry *dir, - struct dentry *dentry, struct lento_vfs_context *info); -int presto_do_symlink(struct presto_file_set *fset, struct dentry *dir, - struct dentry *dentry, const char *name, - struct lento_vfs_context *info); -int presto_do_mkdir(struct presto_file_set *fset, struct dentry *dir, - struct dentry *dentry, int mode, - struct lento_vfs_context *info); -int presto_do_rmdir(struct presto_file_set *fset, struct dentry *dir, - struct dentry *dentry, struct lento_vfs_context *info); -int presto_do_mknod(struct presto_file_set *fset, struct dentry *dir, - struct dentry *dentry, int mode, dev_t dev, - struct lento_vfs_context *info); -int do_rename(struct presto_file_set *fset, struct dentry *old_dir, - struct dentry *old_dentry, struct dentry *new_dir, - struct dentry *new_dentry, struct lento_vfs_context *info); -int presto_do_statfs (struct presto_file_set *fset, - struct statfs * buf); - -int lento_setattr(const char *name, struct iattr *iattr, - struct lento_vfs_context *info); -int lento_create(const char *name, int mode, struct lento_vfs_context *info); -int lento_link(const char *oldname, const char *newname, - struct lento_vfs_context *info); -int lento_unlink(const char *name, struct lento_vfs_context *info); -int lento_symlink(const char *oldname,const char *newname, - struct lento_vfs_context *info); -int lento_mkdir(const char *name, int mode, struct lento_vfs_context *info); -int lento_rmdir(const char *name, struct lento_vfs_context *info); -int lento_mknod(const char *name, int mode, dev_t dev, - struct lento_vfs_context *info); -int lento_rename(const char *oldname, const char *newname, - struct lento_vfs_context *info); -int lento_iopen(const char *name, ino_t ino, unsigned int generation,int flags); - -/* journal.c */ - -#define JOURNAL_PAGE_SZ PAGE_SIZE - -__inline__ int presto_no_journal(struct presto_file_set *fset); -int journal_fetch(int minor); -int presto_log(struct presto_file_set *fset, struct rec_info *rec, - const char *buf, size_t size, - const char *string1, int len1, - const char *string2, int len2, - const char *string3, int len3); -int presto_get_fileid(int minor, struct presto_file_set *fset, - struct dentry *dentry); -int presto_journal_setattr(struct rec_info *rec, struct presto_file_set *fset, - struct dentry *dentry, struct presto_version *old_ver, - struct izo_rollback_data *, struct iattr *iattr); -int presto_journal_create(struct rec_info *rec, struct presto_file_set *fset, - struct dentry *dentry, - struct presto_version *tgt_dir_ver, - struct presto_version *new_file_ver, int mode); -int presto_journal_link(struct rec_info *rec, struct presto_file_set *fset, - struct dentry *src, struct dentry *tgt, - struct presto_version *tgt_dir_ver, - struct presto_version *new_link_ver); -int presto_journal_unlink(struct rec_info *rec, struct presto_file_set *fset, - struct dentry *dir, - struct presto_version *tgt_dir_ver, - struct presto_version *old_file_ver, - struct izo_rollback_data *, struct dentry *dentry, - char *old_target, int old_targetlen); -int presto_journal_symlink(struct rec_info *rec, struct presto_file_set *fset, - struct dentry *dentry, const char *target, - struct presto_version *tgt_dir_ver, - struct presto_version *new_link_ver); -int presto_journal_mkdir(struct rec_info *rec, struct presto_file_set *fset, - struct dentry *dentry, - struct presto_version *tgt_dir_ver, - struct presto_version *new_dir_ver, int mode); -int presto_journal_rmdir(struct rec_info *rec, struct presto_file_set *fset, - struct dentry *dentry, - struct presto_version *tgt_dir_ver, - struct presto_version *old_dir_ver, - struct izo_rollback_data *, int len, const char *name); -int presto_journal_mknod(struct rec_info *rec, struct presto_file_set *fset, - struct dentry *dentry, - struct presto_version *tgt_dir_ver, - struct presto_version *new_node_ver, int mode, - int dmajor, int dminor); -int presto_journal_rename(struct rec_info *rec, struct presto_file_set *fset, - struct dentry *src, struct dentry *tgt, - struct presto_version *src_dir_ver, - struct presto_version *tgt_dir_ver); -int presto_journal_open(struct rec_info *, struct presto_file_set *, - struct dentry *, struct presto_version *old_ver); -int presto_journal_close(struct rec_info *rec, struct presto_file_set *, - struct file *, struct dentry *, - struct presto_version *old_file_ver, - struct presto_version *new_file_ver); -int presto_write_lml_close(struct rec_info *rec, - struct presto_file_set *fset, - struct file *file, - __u64 remote_ino, - __u64 remote_generation, - struct presto_version *remote_version, - struct presto_version *new_file_ver); -void presto_log_op(void *data, int len); -loff_t presto_kml_offset(struct presto_file_set *fset); - -/* upcall.c */ -#define SYNCHRONOUS 0 -#define ASYNCHRONOUS 1 -/* asynchronous calls */ -int izo_upc_kml(int minor, __u64 offset, __u32 first_recno, __u64 length, - __u32 last_recno, char *fsetname); -int izo_upc_kml_truncate(int minor, __u64 length, __u32 last_recno, - char *fsetname); -int izo_upc_go_fetch_kml(int minor, char *fsetname, uuid_t uuid, __u64 kmlsize); -int izo_upc_backfetch(int minor, char *path, char *fileset, - struct lento_vfs_context *); - -/* synchronous calls */ -int izo_upc_get_fileid(int minor, __u32 reclen, char *rec, - __u32 pathlen, char *path, char *fsetname); -int izo_upc_permit(int minor, struct dentry *, __u32 pathlen, char *path, - char *fset); -int izo_upc_open(int minor, __u32 pathlen, char *path, char *fsetname, - struct lento_vfs_context *info); -int izo_upc_connect(int minor, __u64 ip_address, __u64 port, __u8 uuid[16], - int client_flag); -int izo_upc_revoke_permit(int minor, char *fsetname, uuid_t uuid); -int izo_upc_set_kmlsize(int minor, char *fsetname, uuid_t uuid, __u64 kmlsize); -int izo_upc_client_make_branch(int minor, char *fsetname); -int izo_upc_server_make_branch(int minor, char *fsetname); -int izo_upc_branch_undo(int minor, char *fsetname, char *branchname); -int izo_upc_branch_redo(int minor, char *fsetname, char *branchname); -int izo_upc_repstatus(int minor, char * fsetname, struct izo_rcvd_rec *lr_server); - -/* general mechanism */ -int izo_upc_upcall(int minor, int *size, struct izo_upcall_hdr *, int async); - -/* replicator.c */ -int izo_repstatus(struct presto_file_set *fset, __u64 client_kmlsize, - struct izo_rcvd_rec *lr_client, struct izo_rcvd_rec *lr_server); -int izo_rep_cache_init(struct presto_file_set *); -loff_t izo_rcvd_get(struct izo_rcvd_rec *, struct presto_file_set *, char *uuid); -loff_t izo_rcvd_write(struct presto_file_set *, struct izo_rcvd_rec *); -loff_t izo_rcvd_upd_remote(struct presto_file_set *fset, char * uuid, __u64 remote_recno, - __u64 remote_offset); - -/* sysctl.c */ -int init_intermezzo_sysctl(void); -void cleanup_intermezzo_sysctl(void); - -/* ext_attr.c */ -/* We will be more tolerant than the default ea patch with attr name sizes and - * the size of value. If these come via VFS from the default ea patches, the - * corresponding character strings will be truncated anyway. During journalling- * we journal length for both name and value. See journal_set_ext_attr. - */ -#define PRESTO_EXT_ATTR_NAME_MAX 128 -#define PRESTO_EXT_ATTR_VALUE_MAX 8192 - -#define PRESTO_ALLOC(ptr, size) \ -do { \ - long s = (size); \ - (ptr) = kmalloc(s, GFP_KERNEL); \ - if ((ptr) == NULL) \ - CERROR("IZO: out of memory at %s:%d (trying to " \ - "allocate %ld)\n", __FILE__, __LINE__, s); \ - else { \ - presto_kmem_inc((ptr), s); \ - memset((ptr), 0, s); \ - } \ - CDEBUG(D_MALLOC, "kmalloced: %ld at %p (tot %ld).\n", \ - s, (ptr), presto_kmemory); \ -} while (0) - -#define PRESTO_FREE(ptr, size) \ -do { \ - long s = (size); \ - if ((ptr) == NULL) { \ - CERROR("IZO: free NULL pointer (%ld bytes) at " \ - "%s:%d\n", s, __FILE__, __LINE__); \ - break; \ - } \ - kfree(ptr); \ - CDEBUG(D_MALLOC, "kfreed: %ld at %p (tot %ld).\n", \ - s, (ptr), presto_kmemory); \ - presto_kmem_dec((ptr), s); \ -} while (0) - -static inline int dentry_name_cmp(struct dentry *dentry, char *name) -{ - return (strlen(name) == dentry->d_name.len && - memcmp(name, dentry->d_name.name, dentry->d_name.len) == 0); -} - -static inline char *strdup(char *str) -{ - char *tmp; - tmp = kmalloc(strlen(str) + 1, GFP_KERNEL); - if (tmp) - memcpy(tmp, str, strlen(str) + 1); - - return tmp; -} - -/* buffer MUST be at least the size of izo_ioctl_hdr */ -static inline int izo_ioctl_getdata(char *buf, char *end, void *arg) -{ - struct izo_ioctl_hdr *hdr; - struct izo_ioctl_data *data; - int err; - ENTRY; - - hdr = (struct izo_ioctl_hdr *)buf; - data = (struct izo_ioctl_data *)buf; - - err = copy_from_user(buf, (void *)arg, sizeof(*hdr)); - if ( err ) { - EXIT; - return err; - } - - if (hdr->ioc_version != IZO_IOCTL_VERSION) { - CERROR("IZO: version mismatch kernel vs application\n"); - return -EINVAL; - } - - if (hdr->ioc_len + buf >= end) { - CERROR("IZO: user buffer exceeds kernel buffer\n"); - return -EINVAL; - } - - if (hdr->ioc_len < sizeof(struct izo_ioctl_data)) { - CERROR("IZO: user buffer too small for ioctl\n"); - return -EINVAL; - } - - err = copy_from_user(buf, (void *)arg, hdr->ioc_len); - if ( err ) { - EXIT; - return err; - } - - if (izo_ioctl_is_invalid(data)) { - CERROR("IZO: ioctl not correctly formatted\n"); - return -EINVAL; - } - - if (data->ioc_inllen1) { - data->ioc_inlbuf1 = &data->ioc_bulk[0]; - } - - if (data->ioc_inllen2) { - data->ioc_inlbuf2 = &data->ioc_bulk[0] + - size_round(data->ioc_inllen1); - } - - EXIT; - return 0; -} - -# define MYPATHLEN(buffer, path) ((buffer) + PAGE_SIZE - (path)) - -# define free kfree -# define malloc(a) kmalloc(a, GFP_KERNEL) -# define printf printk -int kml_reint_rec(struct file *dir, struct izo_ioctl_data *data); -int izo_get_fileid(struct file *dir, struct izo_ioctl_data *data); -int izo_set_fileid(struct file *dir, struct izo_ioctl_data *data); - -#else /* __KERNEL__ */ -# include <stdlib.h> -# include <stdio.h> -# include <sys/types.h> -# include <sys/ioctl.h> -# include <string.h> - -# define printk printf -# ifndef CERROR -# define CERROR printf -# endif -# define kmalloc(a,b) malloc(a) - -void init_fsreintdata (void); -int kml_fsreint(struct kml_rec *rec, char *basedir); -int kml_iocreint(__u32 size, char *ptr, __u32 offset, int dird, - uuid_t uuid, __u32 generate_kml); - -static inline int izo_ioctl_packlen(struct izo_ioctl_data *data); - -static inline void izo_ioctl_init(struct izo_ioctl_data *data) -{ - memset(data, 0, sizeof(*data)); - data->ioc_len = sizeof(*data); - data->ioc_version = IZO_IOCTL_VERSION; -} - -static inline int -izo_ioctl_pack(struct izo_ioctl_data *data, char **pbuf, int max) -{ - char *ptr; - struct izo_ioctl_data *overlay; - data->ioc_len = izo_ioctl_packlen(data); - data->ioc_version = IZO_IOCTL_VERSION; - - if (*pbuf && izo_ioctl_packlen(data) > max) - return 1; - if (*pbuf == NULL) - *pbuf = malloc(data->ioc_len); - if (*pbuf == NULL) - return 1; - overlay = (struct izo_ioctl_data *)*pbuf; - memcpy(*pbuf, data, sizeof(*data)); - - ptr = overlay->ioc_bulk; - if (data->ioc_inlbuf1) - LOGL(data->ioc_inlbuf1, data->ioc_inllen1, ptr); - if (data->ioc_inlbuf2) - LOGL(data->ioc_inlbuf2, data->ioc_inllen2, ptr); - if (izo_ioctl_is_invalid(overlay)) - return 1; - - return 0; -} - -#endif /* __KERNEL__*/ - -#define IZO_ERROR_NAME 1 -#define IZO_ERROR_UPDATE 2 -#define IZO_ERROR_DELETE 3 -#define IZO_ERROR_RENAME 4 - -static inline char *izo_error(int err) -{ -#ifndef __KERNEL__ - if (err <= 0) - return strerror(-err); -#endif - switch (err) { - case IZO_ERROR_NAME: - return "InterMezzo name/name conflict"; - case IZO_ERROR_UPDATE: - return "InterMezzo update/update conflict"; - case IZO_ERROR_DELETE: - return "InterMezzo update/delete conflict"; - case IZO_ERROR_RENAME: - return "InterMezzo rename/rename conflict"; - } - return "Unknown InterMezzo error"; -} - -static inline int izo_ioctl_packlen(struct izo_ioctl_data *data) -{ - int len = sizeof(struct izo_ioctl_data); - len += size_round(data->ioc_inllen1); - len += size_round(data->ioc_inllen2); - return len; -} - -static inline int izo_ioctl_is_invalid(struct izo_ioctl_data *data) -{ - if (data->ioc_len > (1<<30)) { - CERROR("IZO ioctl: ioc_len larger than 1<<30\n"); - return 1; - } - if (data->ioc_inllen1 > (1<<30)) { - CERROR("IZO ioctl: ioc_inllen1 larger than 1<<30\n"); - return 1; - } - if (data->ioc_inllen2 > (1<<30)) { - CERROR("IZO ioctl: ioc_inllen2 larger than 1<<30\n"); - return 1; - } - if (data->ioc_inlbuf1 && !data->ioc_inllen1) { - CERROR("IZO ioctl: inlbuf1 pointer but 0 length\n"); - return 1; - } - if (data->ioc_inlbuf2 && !data->ioc_inllen2) { - CERROR("IZO ioctl: inlbuf2 pointer but 0 length\n"); - return 1; - } - if (data->ioc_pbuf1 && !data->ioc_plen1) { - CERROR("IZO ioctl: pbuf1 pointer but 0 length\n"); - return 1; - } - if (data->ioc_pbuf2 && !data->ioc_plen2) { - CERROR("IZO ioctl: pbuf2 pointer but 0 length\n"); - return 1; - } - if (izo_ioctl_packlen(data) != data->ioc_len ) { - CERROR("IZO ioctl: packlen exceeds ioc_len\n"); - return 1; - } - if (data->ioc_inllen1 && - data->ioc_bulk[data->ioc_inllen1 - 1] != '\0') { - CERROR("IZO ioctl: inlbuf1 not 0 terminated\n"); - return 1; - } - if (data->ioc_inllen2 && - data->ioc_bulk[size_round(data->ioc_inllen1) + data->ioc_inllen2 - - 1] != '\0') { - CERROR("IZO ioctl: inlbuf2 not 0 terminated\n"); - return 1; - } - return 0; -} - -/* kml_unpack.c */ -char *kml_print_rec(struct kml_rec *rec, int brief); -int kml_unpack(struct kml_rec *rec, char **buf, char *end); - -/* fs 2.5 compat */ - -/* is_read_only() is replaced by bdev_read_only which takes struct - block_device *. Since this is only needed for debugging, it can be - safely ignored now. -*/ -#define is_read_only(dev) 0 - -#endif diff --git a/include/linux/intermezzo_journal.h b/include/linux/intermezzo_journal.h deleted file mode 100644 index 75ec0977e33d..000000000000 --- a/include/linux/intermezzo_journal.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef __PRESTO_JOURNAL_H -#define __PRESTO_JOURNAL_H - - -#include <linux/version.h> - -struct journal_prefix { - int len; - u32 version; - int pid; - int uid; - int fsuid; - int fsgid; - int opcode; - u32 ngroups; - u32 groups[0]; -}; - -struct journal_suffix { - unsigned long prevrec; /* offset of previous record for dentry */ - int recno; - int time; - int len; -}; - -#endif diff --git a/include/linux/intermezzo_kml.h b/include/linux/intermezzo_kml.h deleted file mode 100644 index da11b5dcabdc..000000000000 --- a/include/linux/intermezzo_kml.h +++ /dev/null @@ -1,261 +0,0 @@ -#ifndef __INTERMEZZO_KML_H -#define __INTERMEZZO_KML_H - -#include <linux/version.h> -#include <linux/intermezzo_psdev.h> -#include <linux/fs.h> -#include <linux/intermezzo_journal.h> - -#define PRESTO_KML_MAJOR_VERSION 0x00010000 -#define PRESTO_KML_MINOR_VERSION 0x00002001 -#define PRESTO_OP_NOOP 0 -#define PRESTO_OP_CREATE 1 -#define PRESTO_OP_MKDIR 2 -#define PRESTO_OP_UNLINK 3 -#define PRESTO_OP_RMDIR 4 -#define PRESTO_OP_CLOSE 5 -#define PRESTO_OP_SYMLINK 6 -#define PRESTO_OP_RENAME 7 -#define PRESTO_OP_SETATTR 8 -#define PRESTO_OP_LINK 9 -#define PRESTO_OP_OPEN 10 -#define PRESTO_OP_MKNOD 11 -#define PRESTO_OP_WRITE 12 -#define PRESTO_OP_RELEASE 13 -#define PRESTO_OP_TRUNC 14 -#define PRESTO_OP_SETEXTATTR 15 -#define PRESTO_OP_DELEXTATTR 16 - -#define PRESTO_LML_DONE 1 /* flag to get first write to do LML */ -#define KML_KOP_MARK 0xffff - -struct presto_lml_data { - loff_t rec_offset; -}; - -struct big_journal_prefix { - u32 len; - u32 version; - u32 pid; - u32 uid; - u32 fsuid; - u32 fsgid; - u32 opcode; - u32 ngroups; - u32 groups[NGROUPS_MAX]; -}; - -enum kml_opcode { - KML_CREATE = 1, - KML_MKDIR, - KML_UNLINK, - KML_RMDIR, - KML_CLOSE, - KML_SYMLINK, - KML_RENAME, - KML_SETATTR, - KML_LINK, - KML_OPEN, - KML_MKNOD, - KML_ENDMARK = 0xff -}; - -struct kml_create { - char *path; - struct presto_version new_objectv, - old_parentv, - new_parentv; - int mode; - int uid; - int gid; -}; - -struct kml_open { -}; - -struct kml_mkdir { - char *path; - struct presto_version new_objectv, - old_parentv, - new_parentv; - int mode; - int uid; - int gid; -}; - -struct kml_unlink { - char *path, - *name; - struct presto_version old_tgtv, - old_parentv, - new_parentv; -}; - -struct kml_rmdir { - char *path, - *name; - struct presto_version old_tgtv, - old_parentv, - new_parentv; -}; - -struct kml_close { - int open_mode, - open_uid, - open_gid; - char *path; - struct presto_version new_objectv; - __u64 ino; - int generation; -}; - -struct kml_symlink { - char *sourcepath, - *targetpath; - struct presto_version new_objectv, - old_parentv, - new_parentv; - int uid; - int gid; -}; - -struct kml_rename { - char *sourcepath, - *targetpath; - struct presto_version old_objectv, - new_objectv, - old_tgtv, - new_tgtv; -}; - -struct kml_setattr { - char *path; - struct presto_version old_objectv; - struct iattr iattr; -}; - -struct kml_link { - char *sourcepath, - *targetpath; - struct presto_version new_objectv, - old_parentv, - new_parentv; -}; - -struct kml_mknod { - char *path; - struct presto_version new_objectv, - old_parentv, - new_parentv; - int mode; - int uid; - int gid; - int major; - int minor; -}; - -/* kml record items for optimizing */ -struct kml_kop_node -{ - u32 kml_recno; - u32 kml_flag; - u32 kml_op; - nlink_t i_nlink; - u32 i_ino; -}; - -struct kml_kop_lnode -{ - struct list_head chains; - struct kml_kop_node node; -}; - -struct kml_endmark { - u32 total; - struct kml_kop_node *kop; -}; - -/* kml_flag */ -#define KML_REC_DELETE 1 -#define KML_REC_EXIST 0 - -struct kml_optimize { - struct list_head kml_chains; - u32 kml_flag; - u32 kml_op; - nlink_t i_nlink; - u32 i_ino; -}; - -struct kml_rec { - /* attribute of this record */ - int rec_size; - int rec_kml_offset; - - struct big_journal_prefix rec_head; - union { - struct kml_create create; - struct kml_open open; - struct kml_mkdir mkdir; - struct kml_unlink unlink; - struct kml_rmdir rmdir; - struct kml_close close; - struct kml_symlink symlink; - struct kml_rename rename; - struct kml_setattr setattr; - struct kml_mknod mknod; - struct kml_link link; - struct kml_endmark endmark; - } rec_kml; - struct journal_suffix rec_tail; - - /* for kml optimize only */ - struct kml_optimize kml_optimize; -}; - -/* kml record items for optimizing */ -extern void kml_kop_init (struct presto_file_set *fset); -extern void kml_kop_addrec (struct presto_file_set *fset, - struct inode *ino, u32 op, u32 flag); -extern int kml_kop_flush (struct presto_file_set *fset); - -/* defined in kml_setup.c */ -extern int kml_init (struct presto_file_set *fset); -extern int kml_cleanup (struct presto_file_set *fset); - -/* defined in kml.c */ -extern int begin_kml_reint (struct file *file, unsigned long arg); -extern int do_kml_reint (struct file *file, unsigned long arg); -extern int end_kml_reint (struct file *file, unsigned long arg); - -/* kml_utils.c */ -extern char *dlogit (void *tbuf, const void *sbuf, int size); -extern char * bdup_printf (char *format, ...); - -/* defined in kml_decode.c */ -/* printop */ -#define PRINT_KML_PREFIX 0x1 -#define PRINT_KML_SUFFIX 0x2 -#define PRINT_KML_REC 0x4 -#define PRINT_KML_OPTIMIZE 0x8 -#define PRINT_KML_EXIST 0x10 -#define PRINT_KML_DELETE 0x20 -extern void kml_printrec (struct kml_rec *rec, int printop); -extern int print_allkmlrec (struct list_head *head, int printop); -extern int delete_kmlrec (struct list_head *head); -extern int kml_decoderec (char *buf, int pos, int buflen, int *size, - struct kml_rec **newrec); -extern int decode_kmlrec (struct list_head *head, char *kml_buf, int buflen); -extern void kml_freerec (struct kml_rec *rec); - -/* defined in kml_reint.c */ -#define KML_CLOSE_BACKFETCH 1 -extern int kml_reintbuf (struct kml_fsdata *kml_fsdata, - char *mtpt, struct kml_rec **rec); - -/* defined in kml_setup.c */ -extern int kml_init (struct presto_file_set *fset); -extern int kml_cleanup (struct presto_file_set *fset); - -#endif - diff --git a/include/linux/intermezzo_psdev.h b/include/linux/intermezzo_psdev.h deleted file mode 100644 index aa7fe70df356..000000000000 --- a/include/linux/intermezzo_psdev.h +++ /dev/null @@ -1,57 +0,0 @@ -/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- - * vim:expandtab:shiftwidth=8:tabstop=8: - */ - -#ifndef __PRESTO_PSDEV_H -#define __PRESTO_PSDEV_H - -#define MAX_CHANNEL 16 -#define PROCNAME_SIZE 32 -#include <linux/smp_lock.h> -#include <linux/smp_lock.h> -#include <linux/version.h> - -/* represents state of an instance reached with /dev/intermezzo */ -/* communication pending & processing queues */ -struct upc_channel { - unsigned int uc_seq; - wait_queue_head_t uc_waitq; /* Lento wait queue */ - struct list_head uc_pending; - struct list_head uc_processing; - spinlock_t uc_lock; - int uc_pid; /* Lento's pid */ - int uc_hard; /* allows signals during upcalls */ - int uc_no_filter; - int uc_no_journal; - int uc_no_upcall; - int uc_timeout; /* . sec: signals will dequeue upc */ - long uc_errorval; /* for testing I/O failures */ - struct list_head uc_cache_list; - int uc_minor; -}; - -#define ISLENTO(minor) (current->pid == izo_channels[minor].uc_pid \ - || current->real_parent->pid == izo_channels[minor].uc_pid \ - || current->real_parent->real_parent->pid == izo_channels[minor].uc_pid) - -extern struct upc_channel izo_channels[MAX_CHANNEL]; - -/* message types between presto filesystem in kernel */ -#define REQ_READ 1 -#define REQ_WRITE 2 -#define REQ_ASYNC 4 -#define REQ_DEAD 8 - -struct upc_req { - struct list_head rq_chain; - caddr_t rq_data; - int rq_flags; - int rq_bufsize; - int rq_rep_size; - int rq_opcode; /* copied from data to save lookup */ - int rq_unique; - wait_queue_head_t rq_sleep; /* process' wait queue */ - unsigned long rq_posttime; -}; - -#endif diff --git a/include/linux/intermezzo_upcall.h b/include/linux/intermezzo_upcall.h deleted file mode 100644 index 0b3e6ff74e3a..000000000000 --- a/include/linux/intermezzo_upcall.h +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Based on cfs.h from Coda, but revamped for increased simplicity. - * Linux modifications by Peter Braam, Aug 1996 - * Rewritten for InterMezzo - */ - -#ifndef _PRESTO_HEADER_ -#define _PRESTO_HEADER_ - - -/* upcall.c */ -#define SYNCHRONOUS 0 -#define ASYNCHRONOUS 1 - -int lento_permit(int minor, int pathlen, int fsetnamelen, char *path, char *fset); -int lento_opendir(int minor, int pathlen, char *path, int async); -int lento_kml(int minor, unsigned int offset, unsigned int first_recno, - unsigned int length, unsigned int last_recno, int namelen, - char *fsetname); -int lento_open(int minor, int pathlen, char *path); -int lento_journal(int minor, char *page, int async); -int lento_release_permit(int minor, int cookie); - -/* - * Kernel <--> Lento communications. - */ -/* upcalls */ -#define LENTO_PERMIT 1 -#define LENTO_JOURNAL 2 -#define LENTO_OPENDIR 3 -#define LENTO_OPEN 4 -#define LENTO_SIGNAL 5 -#define LENTO_KML 6 -#define LENTO_COOKIE 7 - -/* Lento <-> Presto RPC arguments */ -struct lento_up_hdr { - unsigned int opcode; - unsigned int unique; /* Keep multiple outstanding msgs distinct */ - u_short pid; /* Common to all */ - u_short uid; -}; - -/* This structure _must_ sit at the beginning of the buffer */ -struct lento_down_hdr { - unsigned int opcode; - unsigned int unique; - unsigned int result; -}; - -/* lento_permit: */ -struct lento_permit_in { - struct lento_up_hdr uh; - int pathlen; - int fsetnamelen; - char path[0]; -}; -struct lento_permit_out { - struct lento_down_hdr dh; -}; - - -/* lento_opendir: */ -struct lento_opendir_in { - struct lento_up_hdr uh; - int async; - int pathlen; - char path[0]; -}; -struct lento_opendir_out { - struct lento_down_hdr dh; -}; - - -/* lento_kml: */ -struct lento_kml_in { - struct lento_up_hdr uh; - unsigned int offset; - unsigned int first_recno; - unsigned int length; - unsigned int last_recno; - int namelen; - char fsetname[0]; -}; - -struct lento_kml_out { - struct lento_down_hdr dh; -}; - - -/* lento_open: */ -struct lento_open_in { - struct lento_up_hdr uh; - int pathlen; - char path[0]; -}; -struct lento_open_out { - struct lento_down_hdr dh; -}; - -/* lento_response_cookie */ -struct lento_response_cookie_in { - struct lento_up_hdr uh; - int cookie; -}; - -struct lento_response_cookie_out { - struct lento_down_hdr dh; -}; - - -struct lento_mknod { - struct lento_down_hdr dh; - int major; - int minor; - int mode; - char path[0]; -}; - - -/* NB: every struct below begins with an up_hdr */ -union up_args { - struct lento_up_hdr uh; - struct lento_permit_in lento_permit; - struct lento_open_in lento_open; - struct lento_opendir_in lento_opendir; - struct lento_kml_in lento_kml; - struct lento_response_cookie_in lento_response_cookie; -}; - -union down_args { - struct lento_down_hdr dh; - struct lento_permit_out lento_permit; - struct lento_open_out lento_open; - struct lento_opendir_out lento_opendir; - struct lento_kml_out lento_kml; - struct lento_response_cookie_out lento_response_cookie; -}; - -#include "intermezzo_psdev.h" - -int lento_upcall(int minor, int read_size, int *rep_size, - union up_args *buffer, int async, - struct upc_req *rq ); -#endif - diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 80a3e97ab59b..f3cadd9416ad 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -38,6 +38,13 @@ #define KERN_INFO "<6>" /* informational */ #define KERN_DEBUG "<7>" /* debug-level messages */ +extern int console_printk[]; + +#define console_loglevel (console_printk[0]) +#define default_message_loglevel (console_printk[1]) +#define minimum_console_loglevel (console_printk[2]) +#define default_console_loglevel (console_printk[3]) + struct completion; #ifdef CONFIG_DEBUG_SPINLOCK_SLEEP @@ -71,7 +78,7 @@ extern int sscanf(const char *, const char *, ...) extern int vsscanf(const char *, const char *, va_list); extern int get_option(char **str, int *pint); -extern char *get_options(char *str, int nints, int *ints); +extern char *get_options(const char *str, int nints, int *ints); extern unsigned long long memparse(char *ptr, char **retptr); extern void dev_probe_lock(void); extern void dev_probe_unlock(void); @@ -81,8 +88,6 @@ extern int session_of_pgrp(int pgrp); asmlinkage int printk(const char * fmt, ...) __attribute__ ((format (printf, 1, 2))); -extern int console_loglevel; - static inline void console_silent(void) { console_loglevel = 0; diff --git a/include/linux/mm.h b/include/linux/mm.h index d91bd3e8ce14..df49cb472866 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -70,7 +70,6 @@ struct vm_area_struct { unsigned long vm_pgoff; /* Offset (within vm_file) in PAGE_SIZE units, *not* PAGE_CACHE_SIZE */ struct file * vm_file; /* File we map to (can be NULL). */ - unsigned long vm_raend; /* XXX: put full readahead info here. */ void * vm_private_data; /* was vm_pte (shared mem) */ }; @@ -355,7 +354,6 @@ extern struct page *mem_map; extern void show_free_areas(void); -extern int fail_writepage(struct page *); struct page * shmem_nopage(struct vm_area_struct * vma, unsigned long address, int unused); struct file *shmem_file_setup(char * name, loff_t size, unsigned long flags); extern void shmem_lock(struct file * file, int lock); @@ -517,6 +515,7 @@ void page_cache_readaround(struct address_space *mapping, unsigned long offset); void handle_ra_miss(struct address_space *mapping, struct file_ra_state *ra); +unsigned long max_sane_readahead(unsigned long nr); /* Do stack extension */ extern int expand_stack(struct vm_area_struct * vma, unsigned long address); diff --git a/include/linux/module.h b/include/linux/module.h index 0362a206ccd9..2392edcc3307 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -20,10 +20,6 @@ #include <asm/module.h> #include <asm/uaccess.h> /* For struct exception_table_entry */ -/* Indirect stringification */ -#define __MODULE_STRING_1(x) #x -#define __MODULE_STRING(x) __MODULE_STRING_1(x) - /* Not Yet Implemented */ #define MODULE_LICENSE(name) #define MODULE_AUTHOR(name) @@ -116,10 +112,16 @@ struct module_ref atomic_t count; } ____cacheline_aligned; +enum module_state +{ + MODULE_STATE_LIVE, + MODULE_STATE_COMING, + MODULE_STATE_GOING, +}; + struct module { - /* Am I live (yet)? */ - int live; + enum module_state state; /* Member of list of modules */ struct list_head list; @@ -177,6 +179,14 @@ struct module char args[0]; }; +/* FIXME: It'd be nice to isolate modules during init, too, so they + aren't used before they (may) fail. But presently too much code + (IDE & SCSI) require entry into the module during init.*/ +static inline int module_is_live(struct module *mod) +{ + return mod->state != MODULE_STATE_GOING; +} + #ifdef CONFIG_MODULE_UNLOAD void __symbol_put(const char *symbol); @@ -195,7 +205,7 @@ static inline int try_module_get(struct module *module) if (module) { unsigned int cpu = get_cpu(); - if (likely(module->live)) + if (likely(module_is_live(module))) local_inc(&module->ref[cpu].count); else ret = 0; @@ -210,7 +220,7 @@ static inline void module_put(struct module *module) unsigned int cpu = get_cpu(); local_dec(&module->ref[cpu].count); /* Maybe they're waiting for us to drop reference? */ - if (unlikely(!module->live)) + if (unlikely(!module_is_live(module))) wake_up_process(module->waiter); put_cpu(); } @@ -219,7 +229,7 @@ static inline void module_put(struct module *module) #else /*!CONFIG_MODULE_UNLOAD*/ static inline int try_module_get(struct module *module) { - return !module || module->live; + return !module || module_is_live(module); } static inline void module_put(struct module *module) { @@ -291,6 +301,21 @@ extern spinlock_t modlist_lock; #define __MOD_DEC_USE_COUNT(mod) module_put(mod) #define SET_MODULE_OWNER(dev) ((dev)->owner = THIS_MODULE) +struct obsolete_modparm { + char name[64]; + char type[64-sizeof(void *)]; + void *addr; +}; +#ifdef MODULE +/* DEPRECATED: Do not use. */ +#define MODULE_PARM(var,type) \ +struct obsolete_modparm __parm_##var __attribute__((section("__obsparm"))) = \ +{ __stringify(var), type }; + +#else +#define MODULE_PARM(var,type) +#endif + /* People do this inside their init routines, when the module isn't "live" yet. They should no longer be doing that, but meanwhile... */ @@ -303,11 +328,11 @@ extern spinlock_t modlist_lock; #endif #define MOD_DEC_USE_COUNT module_put(THIS_MODULE) #define try_inc_mod_count(mod) try_module_get(mod) -#define MODULE_PARM(parm,string) #define EXPORT_NO_SYMBOLS extern int module_dummy_usage; #define GET_USE_COUNT(module) (module_dummy_usage) #define MOD_IN_USE 0 +#define __MODULE_STRING(x) __stringify(x) #define __mod_between(a_start, a_len, b_start, b_len) \ (((a_start) >= (b_start) && (a_start) <= (b_start)+(b_len)) \ || ((a_start)+(a_len) >= (b_start) \ diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h new file mode 100644 index 000000000000..92a1bc154e8e --- /dev/null +++ b/include/linux/moduleparam.h @@ -0,0 +1,127 @@ +#ifndef _LINUX_MODULE_PARAMS_H +#define _LINUX_MODULE_PARAMS_H +/* (C) Copyright 2001, 2002 Rusty Russell IBM Corporation */ +#include <linux/init.h> +#include <linux/stringify.h> + +/* You can override this manually, but generally this should match the + module name. */ +#ifdef MODULE +#define MODULE_PARAM_PREFIX /* empty */ +#else +#define MODULE_PARAM_PREFIX __stringify(KBUILD_MODNAME) "." +#endif + +struct kernel_param; + +/* Returns 0, or -errno. arg is in kp->arg. */ +typedef int (*param_set_fn)(const char *val, struct kernel_param *kp); +/* Returns length written or -errno. Buffer is 4k (ie. be short!) */ +typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp); + +struct kernel_param { + const char *name; + unsigned int perm; + param_set_fn set; + param_get_fn get; + void *arg; +}; + +/* Special one for strings we want to copy into */ +struct kparam_string { + unsigned int maxlen; + char *string; +}; + +/* This is the fundamental function for registering boot/module + parameters. perm sets the visibility in driverfs: 000 means it's + not there, read bits mean it's readable, write bits mean it's + writable. */ +#define __module_param_call(prefix, name, set, get, arg, perm) \ + static char __param_str_##name[] __initdata = prefix #name; \ + static struct kernel_param __param_##name \ + __attribute__ ((unused,__section__ ("__param"))) \ + = { __param_str_##name, perm, set, get, arg } + +#define module_param_call(name, set, get, arg, perm) \ + __module_param_call(MODULE_PARAM_PREFIX, name, set, get, arg, perm) + +/* Helper functions: type is byte, short, ushort, int, uint, long, + ulong, charp, bool or invbool, or XXX if you define param_get_XXX, + param_set_XXX and param_check_XXX. */ +#define module_param_named(name, value, type, perm) \ + param_check_##type(name, &(value)); \ + module_param_call(name, param_set_##type, param_get_##type, &value, perm) + +#define module_param(name, type, perm) \ + module_param_named(name, name, type, perm) + +/* Actually copy string: maxlen param is usually sizeof(string). */ +#define module_param_string(name, string, len, perm) \ + static struct kparam_string __param_string_##name __initdata \ + = { len, string }; \ + module_param_call(name, param_set_copystring, param_get_charp, \ + &__param_string_##name, perm) + +/* Called on module insert or kernel boot */ +extern int parse_args(const char *name, + char *args, + struct kernel_param *params, + unsigned num, + int (*unknown)(char *param, char *val)); + +/* All the helper functions */ +/* The macros to do compile-time type checking stolen from Jakub + Jelinek, who IIRC came up with this idea for the 2.4 module init code. */ +#define __param_check(name, p, type) \ + static inline type *__check_##name(void) { return(p); } + +extern int param_set_short(const char *val, struct kernel_param *kp); +extern int param_get_short(char *buffer, struct kernel_param *kp); +#define param_check_short(name, p) __param_check(name, p, short) + +extern int param_set_ushort(const char *val, struct kernel_param *kp); +extern int param_get_ushort(char *buffer, struct kernel_param *kp); +#define param_check_ushort(name, p) __param_check(name, p, unsigned short) + +extern int param_set_int(const char *val, struct kernel_param *kp); +extern int param_get_int(char *buffer, struct kernel_param *kp); +#define param_check_int(name, p) __param_check(name, p, int) + +extern int param_set_uint(const char *val, struct kernel_param *kp); +extern int param_get_uint(char *buffer, struct kernel_param *kp); +#define param_check_uint(name, p) __param_check(name, p, unsigned int) + +extern int param_set_long(const char *val, struct kernel_param *kp); +extern int param_get_long(char *buffer, struct kernel_param *kp); +#define param_check_long(name, p) __param_check(name, p, long) + +extern int param_set_ulong(const char *val, struct kernel_param *kp); +extern int param_get_ulong(char *buffer, struct kernel_param *kp); +#define param_check_ulong(name, p) __param_check(name, p, unsigned long) + +extern int param_set_charp(const char *val, struct kernel_param *kp); +extern int param_get_charp(char *buffer, struct kernel_param *kp); +#define param_check_charp(name, p) __param_check(name, p, char *) + +extern int param_set_bool(const char *val, struct kernel_param *kp); +extern int param_get_bool(char *buffer, struct kernel_param *kp); +#define param_check_bool(name, p) __param_check(name, p, int) + +extern int param_set_invbool(const char *val, struct kernel_param *kp); +extern int param_get_invbool(char *buffer, struct kernel_param *kp); +#define param_check_invbool(name, p) __param_check(name, p, int) + +/* First two elements are the max and min array length (which don't change) */ +extern int param_set_intarray(const char *val, struct kernel_param *kp); +extern int param_get_intarray(char *buffer, struct kernel_param *kp); +#define param_check_intarray(name, p) __param_check(name, p, int *) + +extern int param_set_copystring(const char *val, struct kernel_param *kp); + +int param_array(const char *name, + const char *val, + unsigned int min, unsigned int max, + void *elem, int elemsize, + int (*set)(const char *, struct kernel_param *kp)); +#endif /* _LINUX_MODULE_PARAM_TYPES_H */ diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index d320dd969b07..36e71c8ed51e 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -196,6 +196,16 @@ enum open_delegation_type4 { #define NFS4_MINOR_VERSION 0 #define NFS4_DEBUG 1 +#ifdef __KERNEL__ + +/* Index of predefined Linux client operations */ + +enum { + NFSPROC4_CLNT_NULL = 0, /* Unused */ + NFSPROC4_CLNT_COMPOUND, /* Soon to be unused */ +}; + +#endif #endif /* diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 8d15e17c0b94..2673e32cc4ba 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -291,7 +291,7 @@ extern void nfs_complete_unlink(struct dentry *); /* * linux/fs/nfs/write.c */ -extern int nfs_writepage(struct page *); +extern int nfs_writepage(struct page *page, struct writeback_control *wbc); extern int nfs_writepages(struct address_space *, struct writeback_control *); extern int nfs_flush_incompatible(struct file *file, struct page *page); extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int); diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 970ffa785f78..af914e160fc6 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -488,7 +488,6 @@ struct nfs4_write { struct nfs4_op { u32 opnum; - u32 nfserr; union { struct nfs4_access access; struct nfs4_close close; diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index 982b64e0518a..8e7422a320ed 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -55,7 +55,7 @@ int oprofile_arch_init(struct oprofile_operations ** ops, enum oprofile_cpu * cp * Add a sample. This may be called from any context. Pass * smp_processor_id() as cpu. */ -extern void FASTCALL(oprofile_add_sample(unsigned long eip, unsigned long event, int cpu)); +extern void oprofile_add_sample(unsigned long eip, unsigned long event, int cpu); /** * Create a file of the given name as a child of the given root, with diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 7018961aea91..a50e09ff79ea 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -79,35 +79,36 @@ * allowed. */ struct page_state { - unsigned long nr_dirty; - unsigned long nr_writeback; - unsigned long nr_pagecache; - unsigned long nr_page_table_pages; - unsigned long nr_reverse_maps; - unsigned long nr_mapped; - unsigned long nr_slab; + unsigned long nr_dirty; /* Dirty writeable pages */ + unsigned long nr_writeback; /* Pages under writeback */ + unsigned long nr_pagecache; /* Pages in pagecache */ + unsigned long nr_page_table_pages;/* Pages used for pagetables */ + unsigned long nr_reverse_maps; /* includes PageDirect */ + unsigned long nr_mapped; /* mapped into pagetables */ + unsigned long nr_slab; /* In slab */ #define GET_PAGE_STATE_LAST nr_slab /* * The below are zeroed by get_page_state(). Use get_full_page_state() * to add up all these. */ - unsigned long pgpgin; - unsigned long pgpgout; - unsigned long pswpin; - unsigned long pswpout; - unsigned long pgalloc; - unsigned long pgfree; - unsigned long pgactivate; - unsigned long pgdeactivate; - unsigned long pgfault; - unsigned long pgmajfault; - unsigned long pgscan; - unsigned long pgrefill; - unsigned long pgsteal; - unsigned long kswapd_steal; - unsigned long pageoutrun; - unsigned long allocstall; + unsigned long pgpgin; /* Disk reads */ + unsigned long pgpgout; /* Disk writes */ + unsigned long pswpin; /* swap reads */ + unsigned long pswpout; /* swap writes */ + unsigned long pgalloc; /* page allocations */ + unsigned long pgfree; /* page freeings */ + unsigned long pgactivate; /* pages moved inactive->active */ + unsigned long pgdeactivate; /* pages moved active->inactive */ + unsigned long pgfault; /* faults (major+minor) */ + unsigned long pgmajfault; /* faults (major only) */ + unsigned long pgscan; /* pages scanned by page reclaim */ + unsigned long pgrefill; /* inspected in refill_inactive_zone */ + unsigned long pgsteal; /* total pages reclaimed */ + unsigned long kswapd_steal; /* pages reclaimed by kswapd */ + unsigned long pageoutrun; /* kswapd's calls to page reclaim */ + unsigned long allocstall; /* direct reclaim calls */ + unsigned long pgrotated; /* pages rotated to tail of the LRU */ } ____cacheline_aligned; DECLARE_PER_CPU(struct page_state, page_states); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 7c0e1de47668..4f90ff1ccbe8 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1727,6 +1727,9 @@ #define PCI_DEVICE_ID_INTEL_82092AA_0 0x1221 #define PCI_DEVICE_ID_INTEL_82092AA_1 0x1222 #define PCI_DEVICE_ID_INTEL_7116 0x1223 +#define PCI_DEVICE_ID_INTEL_7505_0 0x2550 +#define PCI_DEVICE_ID_INTEL_7505_1 0x2552 +#define PCI_DEVICE_ID_INTEL_7205_0 0x255d #define PCI_DEVICE_ID_INTEL_82596 0x1226 #define PCI_DEVICE_ID_INTEL_82865 0x1227 #define PCI_DEVICE_ID_INTEL_82557 0x1229 diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 9841fd436cfe..bd3f28d266c2 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -2073,13 +2073,14 @@ extern inline int reiserfs_new_form_blocknrs (struct tree_balance * tb, } extern inline int reiserfs_new_unf_blocknrs (struct reiserfs_transaction_handle *th, + struct inode *inode, b_blocknr_t *new_blocknrs, struct path * path, long block) { reiserfs_blocknr_hint_t hint = { .th = th, .path = path, - .inode = NULL, + .inode = inode, .block = block, .formatted_node = 0, .preallocate = 0 diff --git a/include/linux/sched.h b/include/linux/sched.h index 80a9836df919..d0726cb87145 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -424,9 +424,8 @@ do { if (atomic_dec_and_test(&(tsk)->usage)) __put_task_struct(tsk); } while(0) #define PF_FREEZE 0x00008000 /* this task should be frozen for suspend */ #define PF_IOTHREAD 0x00010000 /* this thread is needed for doing I/O to swap */ #define PF_FROZEN 0x00020000 /* frozen for system suspend */ -#define PF_SYNC 0x00040000 /* performing fsync(), etc */ -#define PF_FSTRANS 0x00080000 /* inside a filesystem transaction */ -#define PF_KSWAPD 0x00100000 /* I am kswapd */ +#define PF_FSTRANS 0x00040000 /* inside a filesystem transaction */ +#define PF_KSWAPD 0x00080000 /* I am kswapd */ /* * Ptrace flags diff --git a/include/linux/sem.h b/include/linux/sem.h index 429e72a2eadd..1b869bf3aad9 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -140,6 +140,8 @@ struct sysv_sem { asmlinkage long sys_semget (key_t key, int nsems, int semflg); asmlinkage long sys_semop (int semid, struct sembuf *sops, unsigned nsops); asmlinkage long sys_semctl (int semid, int semnum, int cmd, union semun arg); +asmlinkage long sys_semtimedop(int semid, struct sembuf *sops, + unsigned nsops, const struct timespec *timeout); #endif /* __KERNEL__ */ diff --git a/include/linux/sonypi.h b/include/linux/sonypi.h index 89ead755abfe..e10e33a99574 100644 --- a/include/linux/sonypi.h +++ b/include/linux/sonypi.h @@ -43,9 +43,9 @@ #define SONYPI_EVENT_JOGDIAL_DOWN_PRESSED 3 #define SONYPI_EVENT_JOGDIAL_UP_PRESSED 4 #define SONYPI_EVENT_JOGDIAL_PRESSED 5 -#define SONYPI_EVENT_JOGDIAL_RELEASED 6 +#define SONYPI_EVENT_JOGDIAL_RELEASED 6 /* obsolete */ #define SONYPI_EVENT_CAPTURE_PRESSED 7 -#define SONYPI_EVENT_CAPTURE_RELEASED 8 +#define SONYPI_EVENT_CAPTURE_RELEASED 8 /* obsolete */ #define SONYPI_EVENT_CAPTURE_PARTIALPRESSED 9 #define SONYPI_EVENT_CAPTURE_PARTIALRELEASED 10 #define SONYPI_EVENT_FNKEY_ESC 11 @@ -93,7 +93,7 @@ #define SONYPI_EVENT_MEYE_OPPOSITE 53 #define SONYPI_EVENT_MEMORYSTICK_INSERT 54 #define SONYPI_EVENT_MEMORYSTICK_EJECT 55 - +#define SONYPI_EVENT_ANYBUTTON_RELEASED 56 /* get/set brightness */ #define SONYPI_IOCGBRT _IOR('v', 0, __u8) diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 74c5260b2343..fd871e87f7f4 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -211,6 +211,10 @@ xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes) return p; } +extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages, + unsigned int base, unsigned int len); +extern void xdr_read_pages(struct xdr_stream *xdr, unsigned int len); + /* * Initialize an xdr_stream for decoding data. */ diff --git a/include/linux/swap.h b/include/linux/swap.h index f6b1421f86b0..c635f392d6c1 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -65,6 +65,7 @@ typedef struct { struct sysinfo; struct address_space; struct zone; +struct writeback_control; /* * A swap extent maps a range of a swapfile's PAGE_SIZE pages onto a range of @@ -180,7 +181,7 @@ extern int shmem_unuse(swp_entry_t entry, struct page *page); #ifdef CONFIG_SWAP /* linux/mm/page_io.c */ extern int swap_readpage(struct file *, struct page *); -extern int swap_writepage(struct page *); +extern int swap_writepage(struct page *page, struct writeback_control *wbc); extern int rw_swap_page_sync(int, swp_entry_t, struct page *); /* linux/mm/swap_state.c */ diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index e70fc2ef0856..0b905659ac4b 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -154,6 +154,7 @@ enum VM_PAGEBUF=17, /* struct: Control pagebuf parameters */ VM_HUGETLB_PAGES=18, /* int: Number of available Huge Pages */ VM_SWAPPINESS=19, /* Tendency to steal mapped memory */ + VM_LOWER_ZONE_PROTECTION=20,/* Amount of protection of lower zones */ }; diff --git a/include/linux/usb.h b/include/linux/usb.h index 9cc9f1d2e2df..88557d5957a7 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -117,6 +117,7 @@ struct usb_interface { unsigned max_altsetting; /* total memory allocated */ struct usb_driver *driver; /* driver */ + kdev_t kdev; /* node this interface is bound to */ struct device dev; /* interface specific device info */ void *private_data; }; @@ -271,6 +272,8 @@ extern void usb_driver_release_interface(struct usb_driver *driver, const struct usb_device_id *usb_match_id(struct usb_interface *interface, const struct usb_device_id *id); +struct usb_interface *usb_find_interface(struct usb_driver *drv, kdev_t kdev); + /** * usb_make_path - returns stable device path in the usb tree * @dev: the device whose path is being constructed diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 687091648a3a..620f18f5ceeb 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -1,9 +1,5 @@ /* * include/linux/writeback.h. - * - * These declarations are private to fs/ and mm/. - * Declarations which are exported to filesystems do not - * get placed here. */ #ifndef WRITEBACK_H #define WRITEBACK_H @@ -45,8 +41,19 @@ struct writeback_control { this for each page written */ int nonblocking; /* Don't get stuck on request queues */ int encountered_congestion; /* An output: a queue is full */ + int for_kupdate; /* A kupdate writeback */ + int for_reclaim; /* Invoked from the page allocator */ }; - + +/* + * ->writepage() return values (make these much larger than a pagesize, in + * case some fs is returning number-of-bytes-written from writepage) + */ +#define WRITEPAGE_ACTIVATE 0x80000 /* IO was not started: activate page */ + +/* + * fs/fs-writeback.c + */ void writeback_inodes(struct writeback_control *wbc); void wake_up_inode(struct inode *inode); void __wait_on_inode(struct inode * inode); @@ -82,13 +89,4 @@ extern int nr_pdflush_threads; /* Global so it can be exported to sysctl read-only. */ -/* - * Tell the writeback paths that they are being called for a "data integrity" - * operation such as fsync(). - */ -static inline int called_for_sync(void) -{ - return current->flags & PF_SYNC; -} - #endif /* WRITEBACK_H */ |