Shrink reiserfs inode by 12 bytes for xattr non-users (me).
-reiser_inode_cache 356 11
+reiser_inode_cache 344 11
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---
fs/reiserfs/inode.c | 4 ++--
include/linux/reiserfs_fs_i.h | 2 ++
include/linux/reiserfs_xattr.h | 8 ++++++++
3 files changed, 12 insertions(+), 2 deletions(-)
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1140,7 +1140,7 @@ static void init_inode(struct inode *ino
REISERFS_I(inode)->i_jl = NULL;
REISERFS_I(inode)->i_acl_access = NULL;
REISERFS_I(inode)->i_acl_default = NULL;
- init_rwsem(&REISERFS_I(inode)->xattr_sem);
+ reiserfs_init_xattr_rwsem(inode);
if (stat_data_v1(ih)) {
struct stat_data_v1 *sd =
@@ -1847,7 +1847,7 @@ #endif
sd_attrs_to_i_attrs(REISERFS_I(inode)->i_attrs, inode);
REISERFS_I(inode)->i_acl_access = NULL;
REISERFS_I(inode)->i_acl_default = NULL;
- init_rwsem(&REISERFS_I(inode)->xattr_sem);
+ reiserfs_init_xattr_rwsem(inode);
if (old_format_only(sb))
make_le_item_head(&ih, NULL, KEY_FORMAT_3_5, SD_OFFSET,
--- a/include/linux/reiserfs_fs_i.h
+++ b/include/linux/reiserfs_fs_i.h
@@ -55,7 +55,9 @@ struct reiserfs_inode_info {
struct posix_acl *i_acl_access;
struct posix_acl *i_acl_default;
+#ifdef CONFIG_REISERFS_FS_XATTR
struct rw_semaphore xattr_sem;
+#endif
struct inode vfs_inode;
};
--- a/include/linux/reiserfs_xattr.h
+++ b/include/linux/reiserfs_xattr.h
@@ -97,6 +97,11 @@ static inline void reiserfs_mark_inode_p
inode->i_flags |= S_PRIVATE;
}
+static inline void reiserfs_init_xattr_rwsem(struct inode *inode)
+{
+ init_rwsem(&REISERFS_I(inode)->xattr_sem);
+}
+
#else
#define is_reiserfs_priv_object(inode) 0
@@ -129,6 +134,9 @@ static inline int reiserfs_xattr_init(st
sb->s_flags = (sb->s_flags & ~MS_POSIXACL); /* to be sure */
return 0;
};
+static inline void reiserfs_init_xattr_rwsem(struct inode *inode)
+{
+}
#endif
#endif /* __KERNEL__ */
-
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
