readahead: code cleanup

[deliverable/linux.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 095a9c9a64fb062605f327c7a35f61ae05655909..55a74ffa7e3b8dc811421e9291f545a7e4c096cc 100644 (file)
--- 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 */
@@ -1416,7 +1417,7 @@ 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