Merge nuts.davemloft.net:/disk1/BK/network-2.6

into nuts.davemloft.net:/disk1/BK/net-2.6

7 files changed, 43 insertions, 13 deletions

diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index ebe0b1221579..99cb4139354b 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -157,6 +157,8 @@ void __wait_on_buffer(struct buffer_head *);
 wait_queue_head_t *bh_waitq_head(struct buffer_head *bh);
 void wake_up_buffer(struct buffer_head *bh);
 int fsync_bdev(struct block_device *);
+struct super_block *freeze_bdev(struct block_device *);
+void thaw_bdev(struct block_device *, struct super_block *);
 int fsync_super(struct super_block *);
 int fsync_no_super(struct block_device *);
 struct buffer_head *__find_get_block(struct block_device *, sector_t, int);
diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h
index 278c533b6994..aa9733c90045 100644
--- a/include/linux/compat_ioctl.h
+++ b/include/linux/compat_ioctl.h
@@ -597,7 +597,7 @@ COMPATIBLE_IOCTL(RNDGETPOOL)
 COMPATIBLE_IOCTL(RNDADDENTROPY)
 COMPATIBLE_IOCTL(RNDZAPENTCNT)
 COMPATIBLE_IOCTL(RNDCLEARPOOL)
-/* Bluetooth ioctls */
+/* Bluetooth */
 COMPATIBLE_IOCTL(HCIDEVUP)
 COMPATIBLE_IOCTL(HCIDEVDOWN)
 COMPATIBLE_IOCTL(HCIDEVRESET)
@@ -631,6 +631,20 @@ COMPATIBLE_IOCTL(CMTPCONNADD)
 COMPATIBLE_IOCTL(CMTPCONNDEL)
 COMPATIBLE_IOCTL(CMTPGETCONNLIST)
 COMPATIBLE_IOCTL(CMTPGETCONNINFO)
+/* CAPI */
+COMPATIBLE_IOCTL(CAPI_REGISTER)
+COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
+COMPATIBLE_IOCTL(CAPI_GET_VERSION)
+COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
+COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
+COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
+COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
+COMPATIBLE_IOCTL(CAPI_INSTALLED)
+COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
+COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
+COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
+COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
+COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
 /* Misc. */
 COMPATIBLE_IOCTL(0x41545900)		/* ATYIO_CLKR */
 COMPATIBLE_IOCTL(0x41545901)		/* ATYIO_CLKW */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index ed06629b972e..8971ae34dbdf 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -345,6 +345,7 @@ struct block_device {
 	struct inode *		bd_inode;	/* will die */
 	int			bd_openers;
 	struct semaphore	bd_sem;	/* open/close mutex */
+	struct semaphore	bd_mount_sem;	/* mount mutex */
 	struct list_head	bd_inodes;
 	void *			bd_holder;
 	int			bd_holders;
@@ -749,6 +750,9 @@ struct super_block {
 	struct list_head	s_instances;
 	struct quota_info	s_dquot;	/* Diskquota specific options */
 
+	int			s_frozen;
+	wait_queue_head_t	s_wait_unfrozen;
+
 	char s_id[32];				/* Informational name */
 
 	void 			*s_fs_info;	/* Filesystem private info */
@@ -761,6 +765,18 @@ struct super_block {
 };
 
 /*
+ * Snapshotting support.
+ */
+enum {
+	SB_UNFROZEN = 0,
+	SB_FREEZE_WRITE	= 1,
+	SB_FREEZE_TRANS = 2,
+};
+
+#define vfs_check_frozen(sb, level) \
+	wait_event((sb)->s_wait_unfrozen, ((sb)->s_frozen < (level)))
+
+/*
  * Superblock locking.
  */
 static inline void lock_super(struct super_block * sb)
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 0b12bd800fd1..2d439a8390c0 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -24,8 +24,6 @@ enum {
 	PROC_ROOT_INO = 1,
 };
 
-/* Finally, the dynamically allocatable proc entries are reserved: */
-
 #define PROC_SUPER_MAGIC 0x9fa0
 
 /*
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 428b48964fc8..e414003e872b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -151,7 +151,6 @@ extern void init_idle(task_t *idle, int cpu);
 
 extern void show_state(void);
 extern void show_regs(struct pt_regs *);
-extern void show_trace_task(task_t *tsk);
 
 /*
  * TASK is a pointer to the task whose backtrace we want to see (or NULL for current
diff --git a/include/linux/security.h b/include/linux/security.h
index 9baa2ed4ac96..2d16f6577669 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -44,7 +44,7 @@ extern int cap_capget (struct task_struct *target, kernel_cap_t *effective, kern
 extern int cap_capset_check (struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
 extern void cap_capset_set (struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
 extern int cap_bprm_set_security (struct linux_binprm *bprm);
-extern void cap_bprm_compute_creds (struct linux_binprm *bprm);
+extern void cap_bprm_apply_creds (struct linux_binprm *bprm);
 extern int cap_bprm_secureexec(struct linux_binprm *bprm);
 extern int cap_inode_setxattr(struct dentry *dentry, char *name, void *value, size_t size, int flags);
 extern int cap_inode_removexattr(struct dentry *dentry, char *name);
@@ -102,7 +102,7 @@ struct swap_info_struct;
  * @bprm_free_security:
  *	@bprm contains the linux_binprm structure to be modified.
  *	Deallocate and clear the @bprm->security field.
- * @bprm_compute_creds:
+ * @bprm_apply_creds:
  *	Compute and set the security attributes of a process being transformed
  *	by an execve operation based on the old attributes (current->security)
  *	and the information saved in @bprm->security by the set_security hook.
@@ -115,7 +115,7 @@ struct swap_info_struct;
  *	@bprm contains the linux_binprm structure.
  * @bprm_set_security:
  *	Save security information in the bprm->security field, typically based
- *	on information about the bprm->file, for later use by the compute_creds
+ *	on information about the bprm->file, for later use by the apply_creds
  *	hook.  This hook may also optionally check permissions (e.g. for
  *	transitions between security domains).
  *	This hook may be called multiple times during a single execve, e.g. for
@@ -924,7 +924,7 @@ struct swap_info_struct;
  *	Check permission before allowing the @parent process to trace the
  *	@child process.
  *	Security modules may also want to perform a process tracing check
- *	during an execve in the set_security or compute_creds hooks of
+ *	during an execve in the set_security or apply_creds hooks of
  *	binprm_security_ops if the process is being traced and its security
  *	attributes would be changed by the execve.
  *	@parent contains the task_struct structure for parent process.
@@ -1026,7 +1026,7 @@ struct security_operations {
 
 	int (*bprm_alloc_security) (struct linux_binprm * bprm);
 	void (*bprm_free_security) (struct linux_binprm * bprm);
-	void (*bprm_compute_creds) (struct linux_binprm * bprm);
+	void (*bprm_apply_creds) (struct linux_binprm * bprm);
 	int (*bprm_set_security) (struct linux_binprm * bprm);
 	int (*bprm_check_security) (struct linux_binprm * bprm);
 	int (*bprm_secureexec) (struct linux_binprm * bprm);
@@ -1290,9 +1290,9 @@ static inline void security_bprm_free (struct linux_binprm *bprm)
 {
 	security_ops->bprm_free_security (bprm);
 }
-static inline void security_bprm_compute_creds (struct linux_binprm *bprm)
+static inline void security_bprm_apply_creds (struct linux_binprm *bprm)
 {
-	security_ops->bprm_compute_creds (bprm);
+	security_ops->bprm_apply_creds (bprm);
 }
 static inline int security_bprm_set (struct linux_binprm *bprm)
 {
@@ -1962,9 +1962,9 @@ static inline int security_bprm_alloc (struct linux_binprm *bprm)
 static inline void security_bprm_free (struct linux_binprm *bprm)
 { }
 
-static inline void security_bprm_compute_creds (struct linux_binprm *bprm)
+static inline void security_bprm_apply_creds (struct linux_binprm *bprm)
 { 
-	cap_bprm_compute_creds (bprm);
+	cap_bprm_apply_creds (bprm);
 }
 
 static inline int security_bprm_set (struct linux_binprm *bprm)
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index a444c9edb9e9..3a2206f61de0 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -20,6 +20,7 @@
 #include <linux/sunrpc/auth_gss.h>
 
 int gss_svc_init(void);
+void gss_svc_shutdown(void);
 int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name);
 
 #endif /* __KERNEL__ */