diff options
| author | Jeff Mahoney <jeffm@suse.com> | 2009-03-30 22:02:35 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-30 23:16:38 +0400 |
| commit | d984561b326cd0fe0d1183d11b9b4fa1d011d21d (patch) | |
| tree | e0487588581bccaa2b875529ed84ec5a4a254ab9 /include/linux | |
| parent | 6c17675e1e02ebde220ef639a3fb1333928ec2f4 (diff) | |
| download | linux-d984561b326cd0fe0d1183d11b9b4fa1d011d21d.tar.xz | |
reiserfs: eliminate per-super xattr lock
With the switch to using inode->i_mutex locking during lookups/creation
in the xattr root, the per-super xattr lock is no longer needed.
This patch removes it.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/reiserfs_fs.h | 3 | ||||
| -rw-r--r-- | include/linux/reiserfs_fs_sb.h | 3 | ||||
| -rw-r--r-- | include/linux/reiserfs_xattr.h | 28 |
3 files changed, 5 insertions, 29 deletions
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 6c4af98b6767..e00d240314c5 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -2224,7 +2224,4 @@ int reiserfs_unpack(struct inode *inode, struct file *filp); #define reiserfs_write_lock( sb ) lock_kernel() #define reiserfs_write_unlock( sb ) unlock_kernel() -/* xattr stuff */ -#define REISERFS_XATTR_DIR_SEM(s) (REISERFS_SB(s)->xattr_dir_sem) - #endif /* _LINUX_REISER_FS_H */ diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index cbb8868e844e..c8aee41ccc23 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -403,9 +403,6 @@ struct reiserfs_sb_info { spinlock_t bitmap_lock; /* this lock on now only used to protect reserved_blocks variable */ struct dentry *priv_root; /* root of /.reiserfs_priv */ struct dentry *xattr_root; /* root of /.reiserfs_priv/.xa */ -#ifdef CONFIG_REISERFS_FS_XATTR - struct rw_semaphore xattr_dir_sem; -#endif int j_errno; #ifdef CONFIG_QUOTA char *s_qf_names[MAXQUOTAS]; diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h index 13cdd5e1cb60..65c16fa51246 100644 --- a/include/linux/reiserfs_xattr.h +++ b/include/linux/reiserfs_xattr.h @@ -67,45 +67,27 @@ extern struct reiserfs_xattr_handler user_handler; extern struct reiserfs_xattr_handler trusted_handler; extern struct reiserfs_xattr_handler security_handler; -static inline void reiserfs_write_lock_xattrs(struct super_block *sb) -{ - down_write(&REISERFS_XATTR_DIR_SEM(sb)); -} -static inline void reiserfs_write_unlock_xattrs(struct super_block *sb) -{ - up_write(&REISERFS_XATTR_DIR_SEM(sb)); -} -static inline void reiserfs_read_lock_xattrs(struct super_block *sb) -{ - down_read(&REISERFS_XATTR_DIR_SEM(sb)); -} - -static inline void reiserfs_read_unlock_xattrs(struct super_block *sb) -{ - up_read(&REISERFS_XATTR_DIR_SEM(sb)); -} - static inline void reiserfs_write_lock_xattr_i(struct inode *inode) { - down_write(&REISERFS_I(inode)->xattr_sem); + down_write(&REISERFS_I(inode)->i_xattr_sem); } static inline void reiserfs_write_unlock_xattr_i(struct inode *inode) { - up_write(&REISERFS_I(inode)->xattr_sem); + up_write(&REISERFS_I(inode)->i_xattr_sem); } static inline void reiserfs_read_lock_xattr_i(struct inode *inode) { - down_read(&REISERFS_I(inode)->xattr_sem); + down_read(&REISERFS_I(inode)->i_xattr_sem); } static inline void reiserfs_read_unlock_xattr_i(struct inode *inode) { - up_read(&REISERFS_I(inode)->xattr_sem); + up_read(&REISERFS_I(inode)->i_xattr_sem); } static inline void reiserfs_init_xattr_rwsem(struct inode *inode) { - init_rwsem(&REISERFS_I(inode)->xattr_sem); + init_rwsem(&REISERFS_I(inode)->i_xattr_sem); } #else |