Merge master.kernel.org:/home/davem/BK/net-2.6

into ppc970.osdl.org:/home/torvalds/v2.6/linux

8 files changed, 65 insertions, 14 deletions

diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 110584f07883..ebe0b1221579 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -62,13 +62,6 @@ struct buffer_head {
 };
 
 /*
- * Debug
- */
-
-void __buffer_error(char *file, int line);
-#define buffer_error() __buffer_error(__FILE__, __LINE__)
-
-/*
  * macro tricks to expand the set_buffer_foo(), clear_buffer_foo()
  * and buffer_foo() functions.
  */
@@ -177,7 +170,7 @@ void free_buffer_head(struct buffer_head * bh);
 void FASTCALL(unlock_buffer(struct buffer_head *bh));
 void ll_rw_block(int, int, struct buffer_head * bh[]);
 void sync_dirty_buffer(struct buffer_head *bh);
-int submit_bh(int, struct buffer_head *);
+void submit_bh(int, struct buffer_head *);
 void write_boundary_block(struct block_device *bdev,
 			sector_t bblock, unsigned blocksize);
 
diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h
index be4c3e031f1e..278c533b6994 100644
--- a/include/linux/compat_ioctl.h
+++ b/include/linux/compat_ioctl.h
@@ -123,6 +123,19 @@ COMPATIBLE_IOCTL(STOP_ARRAY)
 COMPATIBLE_IOCTL(STOP_ARRAY_RO)
 COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
 /* DM */
+COMPATIBLE_IOCTL(DM_VERSION_32)
+COMPATIBLE_IOCTL(DM_LIST_DEVICES_32)
+COMPATIBLE_IOCTL(DM_DEV_CREATE_32)
+COMPATIBLE_IOCTL(DM_DEV_REMOVE_32)
+COMPATIBLE_IOCTL(DM_DEV_RENAME_32)
+COMPATIBLE_IOCTL(DM_DEV_SUSPEND_32)
+COMPATIBLE_IOCTL(DM_DEV_STATUS_32)
+COMPATIBLE_IOCTL(DM_DEV_WAIT_32)
+COMPATIBLE_IOCTL(DM_TABLE_LOAD_32)
+COMPATIBLE_IOCTL(DM_TABLE_CLEAR_32)
+COMPATIBLE_IOCTL(DM_TABLE_DEPS_32)
+COMPATIBLE_IOCTL(DM_TABLE_STATUS_32)
+COMPATIBLE_IOCTL(DM_LIST_VERSIONS_32)
 COMPATIBLE_IOCTL(DM_VERSION)
 COMPATIBLE_IOCTL(DM_LIST_DEVICES)
 COMPATIBLE_IOCTL(DM_DEV_CREATE)
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index cd781d795f8d..03f99db7ad7b 100644
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -129,8 +129,14 @@ struct dm_target_spec {
 	int32_t status;		/* used when reading from kernel only */
 
 	/*
-	 * Offset in bytes (from the start of this struct) to
-	 * next target_spec.
+	 * Location of the next dm_target_spec.
+	 * - When specifying targets on a DM_TABLE_LOAD command, this value is
+	 *   the number of bytes from the start of the "current" dm_target_spec
+	 *   to the start of the "next" dm_target_spec.
+	 * - When retrieving targets on a DM_TABLE_STATUS command, this value
+	 *   is the number of bytes from the start of the first dm_target_spec
+	 *   (that follows the dm_ioctl struct) to the start of the "next"
+	 *   dm_target_spec.
 	 */
 	uint32_t next;
 
@@ -200,6 +206,34 @@ enum {
 	DM_LIST_VERSIONS_CMD,
 };
 
+/*
+ * The dm_ioctl struct passed into the ioctl is just the header
+ * on a larger chunk of memory.  On x86-64 and other
+ * architectures the dm-ioctl struct will be padded to an 8 byte
+ * boundary so the size will be different, which would change the
+ * ioctl code - yes I really messed up.  This hack forces these
+ * architectures to have the correct ioctl code.
+ */
+#ifdef CONFIG_COMPAT
+typedef char ioctl_struct[308];
+#define DM_VERSION_32       _IOWR(DM_IOCTL, DM_VERSION_CMD, ioctl_struct)
+#define DM_REMOVE_ALL_32    _IOWR(DM_IOCTL, DM_REMOVE_ALL_CMD, ioctl_struct)
+#define DM_LIST_DEVICES_32  _IOWR(DM_IOCTL, DM_LIST_DEVICES_CMD, ioctl_struct)
+
+#define DM_DEV_CREATE_32    _IOWR(DM_IOCTL, DM_DEV_CREATE_CMD, ioctl_struct)
+#define DM_DEV_REMOVE_32    _IOWR(DM_IOCTL, DM_DEV_REMOVE_CMD, ioctl_struct)
+#define DM_DEV_RENAME_32    _IOWR(DM_IOCTL, DM_DEV_RENAME_CMD, ioctl_struct)
+#define DM_DEV_SUSPEND_32   _IOWR(DM_IOCTL, DM_DEV_SUSPEND_CMD, ioctl_struct)
+#define DM_DEV_STATUS_32    _IOWR(DM_IOCTL, DM_DEV_STATUS_CMD, ioctl_struct)
+#define DM_DEV_WAIT_32      _IOWR(DM_IOCTL, DM_DEV_WAIT_CMD, ioctl_struct)
+
+#define DM_TABLE_LOAD_32    _IOWR(DM_IOCTL, DM_TABLE_LOAD_CMD, ioctl_struct)
+#define DM_TABLE_CLEAR_32   _IOWR(DM_IOCTL, DM_TABLE_CLEAR_CMD, ioctl_struct)
+#define DM_TABLE_DEPS_32    _IOWR(DM_IOCTL, DM_TABLE_DEPS_CMD, ioctl_struct)
+#define DM_TABLE_STATUS_32  _IOWR(DM_IOCTL, DM_TABLE_STATUS_CMD, ioctl_struct)
+#define DM_LIST_VERSIONS_32 _IOWR(DM_IOCTL, DM_LIST_VERSIONS_CMD, ioctl_struct)
+#endif
+
 #define DM_IOCTL 0xfd
 
 #define DM_VERSION       _IOWR(DM_IOCTL, DM_VERSION_CMD, struct dm_ioctl)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index c9fb9bbe154a..edaaaf6ce341 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -751,7 +751,6 @@ struct super_block {
 
 	char s_id[32];				/* Informational name */
 
-	struct kobject           kobj;          /* anchor for sysfs */
 	void 			*s_fs_info;	/* Filesystem private info */
 
 	/*
@@ -1359,7 +1358,7 @@ extern struct file * get_empty_filp(void);
 extern void file_move(struct file *f, struct list_head *list);
 extern void file_kill(struct file *f);
 struct bio;
-extern int submit_bio(int, struct bio *);
+extern void submit_bio(int, struct bio *);
 extern int bdev_read_only(struct block_device *);
 extern int set_blocksize(struct block_device *, int);
 extern int sb_set_blocksize(struct super_block *, int);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 14dba1b26016..4fd3c76ac05f 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -526,9 +526,8 @@ extern void si_meminfo_node(struct sysinfo *val, int nid);
 extern void insert_vm_struct(struct mm_struct *, struct vm_area_struct *);
 extern void __vma_link_rb(struct mm_struct *, struct vm_area_struct *,
 	struct rb_node **, struct rb_node *);
-extern struct vm_area_struct *copy_vma(struct vm_area_struct *,
+extern struct vm_area_struct *copy_vma(struct vm_area_struct **,
 	unsigned long addr, unsigned long len, unsigned long pgoff);
-extern void vma_relink_file(struct vm_area_struct *, struct vm_area_struct *);
 extern void exit_mmap(struct mm_struct *);
 
 extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index 418356558209..cd9c59cf93fd 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -196,6 +196,9 @@ void		nfsd_lockd_shutdown(void);
 #define	nfserr_openmode		__constant_htonl(NFSERR_OPENMODE)
 #define	nfserr_locks_held	__constant_htonl(NFSERR_LOCKS_HELD)
 #define	nfserr_op_illegal	__constant_htonl(NFSERR_OP_ILLEGAL)
+#define	nfserr_grace		__constant_htonl(NFSERR_GRACE)
+#define	nfserr_no_grace		__constant_htonl(NFSERR_NO_GRACE)
+#define	nfserr_reclaim_bad	__constant_htonl(NFSERR_RECLAIM_BAD)
 
 /* error codes for internal use */
 /* if a request fails due to kmalloc failure, it gets dropped.
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index 4598b9756668..06da18506122 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -132,6 +132,9 @@ struct nfs4_replay {
 *         release a stateowner.
 *    so_perlockowner: (open) nfs4_stateid->st_perlockowner entry - used when
 *         close is called to reap associated byte-range locks
+*    so_close_lru: (open) stateowner is placed on this list instead of being
+*         reaped (when so_perfilestate is empty) to hold the last close replay.
+*         reaped by laundramat thread after lease period.
 */
 struct nfs4_stateowner {
 	struct list_head        so_idhash;   /* hash by so_id */
@@ -139,6 +142,8 @@ struct nfs4_stateowner {
 	struct list_head        so_perclient; /* nfs4_client->cl_perclient */
 	struct list_head        so_perfilestate; /* list: nfs4_stateid */
 	struct list_head        so_perlockowner; /* nfs4_stateid->st_perlockowner */
+	struct list_head	so_close_lru; /* tail queue */
+	time_t			so_time; /* time of placement on so_close_lru */
 	int			so_is_open_owner; /* 1=openowner,0=lockowner */
 	u32                     so_id;
 	struct nfs4_client *    so_client;
@@ -194,6 +199,7 @@ struct nfs4_stateid {
 #define OPEN_STATE              0x00000004
 #define LOCK_STATE              0x00000008
 #define RDWR_STATE              0x00000010
+#define CLOSE_STATE             0x00000020
 
 #define seqid_mutating_err(err)                       \
 	(((err) != nfserr_stale_clientid) &&    \
@@ -209,4 +215,6 @@ extern int nfs4_share_conflict(struct svc_fh *current_fh,
 		unsigned int deny_type);
 extern void nfs4_lock_state(void);
 extern void nfs4_unlock_state(void);
+extern int nfs4_in_grace(void);
+extern int nfs4_in_no_grace(void);
 #endif   /* NFSD4_STATE_H */
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index 3248dcf369f2..9fa2813c2e69 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -208,6 +208,7 @@ struct reiserfs_journal {
   unsigned int s_journal_trans_max ;           /* max number of blocks in a transaction.  */
   unsigned int s_journal_max_batch ;           /* max number of blocks to batch into a trans */
   unsigned int s_journal_max_commit_age ;      /* in seconds, how old can an async commit be */
+  unsigned int s_journal_default_max_commit_age ; /* the default for the max commit age */
   unsigned int s_journal_max_trans_age ;       /* in seconds, how old can a transaction be */  
 
   struct reiserfs_journal_cnode *j_cnode_free_list ;
@@ -481,6 +482,7 @@ int reiserfs_resize(struct super_block *, unsigned long) ;
 #define SB_JOURNAL_TRANS_MAX(s)      (SB_JOURNAL(s)->s_journal_trans_max)
 #define SB_JOURNAL_MAX_BATCH(s)      (SB_JOURNAL(s)->s_journal_max_batch)
 #define SB_JOURNAL_MAX_COMMIT_AGE(s) (SB_JOURNAL(s)->s_journal_max_commit_age)
+#define SB_JOURNAL_DEFAULT_MAX_COMMIT_AGE(s) (SB_JOURNAL(s)->s_journal_default_max_commit_age)
 #define SB_JOURNAL_MAX_TRANS_AGE(s)  (SB_JOURNAL(s)->s_journal_max_trans_age)
 
 /* A safe version of the "bdevname", which returns the "s_id" field of