nilfs2: fix missing zero-fill initialization of btree node cache

[safe/jmp/linux-2.6] / fs / affs / affs.h

diff --git a/fs/affs/affs.h b/fs/affs/affs.h
index 7db2d28..e511dc6 100644 (file)
--- a/fs/affs/affs.h
+++ b/fs/affs/affs.h
@@ -2,6 +2,7 @@
 #include <linux/fs.h>
 #include <linux/buffer_head.h>
 #include <linux/amigaffs.h>
+#include <linux/mutex.h>
 
 /* AmigaOS allows file names with up to 30 characters length.
  * Names longer than that will be silently truncated. If you
@@ -48,7 +49,7 @@ struct affs_ext_key {
  * affs fs inode data in memory
  */
 struct affs_inode_info {
-       u32      i_opencnt;
+       atomic_t i_opencnt;
        struct semaphore i_link_lock;           /* Protects internal inode access. */
        struct semaphore i_ext_lock;            /* Protects internal inode access. */
 #define i_hash_lock i_ext_lock
@@ -98,7 +99,7 @@ struct affs_sb_info {
        gid_t s_gid;                    /* gid to override */
        umode_t s_mode;                 /* mode to override */
        struct buffer_head *s_root_bh;  /* Cached root block. */
-       struct semaphore s_bmlock;      /* Protects bitmap access. */
+       struct mutex s_bmlock;          /* Protects bitmap access. */
        struct affs_bm_info *s_bitmap;  /* Bitmap infos. */
        u32 s_bmap_count;               /* # of bitmap blocks. */
        u32 s_bmap_bits;                /* # of bits in one bitmap blocks */
@@ -170,10 +171,10 @@ extern int        affs_rename(struct inode *old_dir, struct dentry *old_dentry,
 extern unsigned long            affs_parent_ino(struct inode *dir);
 extern struct inode            *affs_new_inode(struct inode *dir);
 extern int                      affs_notify_change(struct dentry *dentry, struct iattr *attr);
-extern void                     affs_put_inode(struct inode *inode);
 extern void                     affs_delete_inode(struct inode *inode);
 extern void                     affs_clear_inode(struct inode *inode);
-extern void                     affs_read_inode(struct inode *inode);
+extern struct inode            *affs_iget(struct super_block *sb,
+                                       unsigned long ino);
 extern int                      affs_write_inode(struct inode *inode, int);
 extern int                      affs_add_entry(struct inode *dir, struct inode *inode, struct dentry *dentry, s32 type);
 
@@ -181,6 +182,7 @@ extern int                   affs_add_entry(struct inode *dir, struct inode *inode, struct dent
 
 void           affs_free_prealloc(struct inode *inode);
 extern void    affs_truncate(struct inode *);
+int            affs_file_fsync(struct file *, struct dentry *, int);
 
 /* dir.c */
 
@@ -198,8 +200,7 @@ extern const struct address_space_operations         affs_symlink_aops;
 extern const struct address_space_operations    affs_aops;
 extern const struct address_space_operations    affs_aops_ofs;
 
-extern struct dentry_operations         affs_dentry_operations;
-extern struct dentry_operations         affs_dentry_operations_intl;
+extern const struct dentry_operations   affs_dentry_operations;
 
 static inline void
 affs_set_blocksize(struct super_block *sb, int size)