Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

1 files changed, 9 insertions, 5 deletions

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 095a9c9a64fb..bc6d27cecaac 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -696,12 +696,13 @@ struct file_ra_state {
         unsigned long size;
         unsigned long flags;            /* ra flags RA_FLAG_xxx*/
         unsigned long cache_hit;        /* cache hit count*/
-        unsigned long prev_page;        /* Cache last read() position */
+        unsigned long prev_index;       /* Cache last read() position */
         unsigned long ahead_start;      /* Ahead window */
         unsigned long ahead_size;
         unsigned long ra_pages;         /* Maximum readahead window */
         unsigned long mmap_hit;         /* Cache hit stat for mmap accesses */
         unsigned long mmap_miss;        /* Cache miss stat for mmap accesses */
+        unsigned int prev_offset;       /* Offset where last read() ended in a page */
 };
 #define RA_FLAG_MISS 0x01       /* a cache miss occured against this file */
 #define RA_FLAG_INCACHE 0x02    /* file is already in cache */
@@ -785,6 +786,7 @@ struct file_lock_operations {
 struct lock_manager_operations {
         int (*fl_compare_owner)(struct file_lock *, struct file_lock *);
         void (*fl_notify)(struct file_lock *);  /* unblock callback */
+        int (*fl_grant)(struct file_lock *, struct file_lock *, int);
         void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
         void (*fl_release_private)(struct file_lock *);
         void (*fl_break)(struct file_lock *);
@@ -856,11 +858,13 @@ extern void locks_init_lock(struct file_lock *);
 extern void locks_copy_lock(struct file_lock *, struct file_lock *);
 extern void locks_remove_posix(struct file *, fl_owner_t);
 extern void locks_remove_flock(struct file *);
-extern int posix_test_lock(struct file *, struct file_lock *, struct file_lock *);
-extern int posix_lock_file_conf(struct file *, struct file_lock *, struct file_lock *);
-extern int posix_lock_file(struct file *, struct file_lock *);
+extern int posix_test_lock(struct file *, struct file_lock *);
+extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *);
 extern int posix_lock_file_wait(struct file *, struct file_lock *);
 extern int posix_unblock_lock(struct file *, struct file_lock *);
+extern int vfs_test_lock(struct file *, struct file_lock *);
+extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *);
+extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl);
 extern int flock_lock_file_wait(struct file *filp, struct file_lock *fl);
 extern int __break_lease(struct inode *inode, unsigned int flags);
 extern void lease_get_mtime(struct inode *, struct timespec *time);
@@ -1416,7 +1420,7 @@ extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *,
 extern int vfs_statfs(struct dentry *, struct kstatfs *);
 
 /* /sys/fs */
-extern struct subsystem fs_subsys;
+extern struct kset fs_subsys;
 
 #define FLOCK_VERIFY_READ  1
 #define FLOCK_VERIFY_WRITE 2