[PATCH] reiserfs: ifdef xattr_sem
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@gmail.com> Cc: <reiserfs-dev@namesys.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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3 changed files with 12 additions and 2 deletions
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@ -1129,7 +1129,7 @@ static void init_inode(struct inode *inode, struct path *path)
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REISERFS_I(inode)->i_jl = NULL;
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REISERFS_I(inode)->i_jl = NULL;
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REISERFS_I(inode)->i_acl_access = NULL;
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REISERFS_I(inode)->i_acl_access = NULL;
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REISERFS_I(inode)->i_acl_default = NULL;
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REISERFS_I(inode)->i_acl_default = NULL;
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init_rwsem(&REISERFS_I(inode)->xattr_sem);
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reiserfs_init_xattr_rwsem(inode);
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if (stat_data_v1(ih)) {
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if (stat_data_v1(ih)) {
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struct stat_data_v1 *sd =
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struct stat_data_v1 *sd =
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@ -1836,7 +1836,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
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sd_attrs_to_i_attrs(REISERFS_I(inode)->i_attrs, inode);
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sd_attrs_to_i_attrs(REISERFS_I(inode)->i_attrs, inode);
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REISERFS_I(inode)->i_acl_access = NULL;
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REISERFS_I(inode)->i_acl_access = NULL;
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REISERFS_I(inode)->i_acl_default = NULL;
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REISERFS_I(inode)->i_acl_default = NULL;
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init_rwsem(&REISERFS_I(inode)->xattr_sem);
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reiserfs_init_xattr_rwsem(inode);
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if (old_format_only(sb))
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if (old_format_only(sb))
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make_le_item_head(&ih, NULL, KEY_FORMAT_3_5, SD_OFFSET,
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make_le_item_head(&ih, NULL, KEY_FORMAT_3_5, SD_OFFSET,
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@ -55,7 +55,9 @@ struct reiserfs_inode_info {
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struct posix_acl *i_acl_access;
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struct posix_acl *i_acl_access;
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struct posix_acl *i_acl_default;
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struct posix_acl *i_acl_default;
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#ifdef CONFIG_REISERFS_FS_XATTR
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struct rw_semaphore xattr_sem;
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struct rw_semaphore xattr_sem;
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#endif
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struct inode vfs_inode;
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struct inode vfs_inode;
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};
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};
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@ -97,6 +97,11 @@ static inline void reiserfs_mark_inode_private(struct inode *inode)
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inode->i_flags |= S_PRIVATE;
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inode->i_flags |= S_PRIVATE;
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}
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}
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static inline void reiserfs_init_xattr_rwsem(struct inode *inode)
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{
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init_rwsem(&REISERFS_I(inode)->xattr_sem);
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}
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#else
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#else
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#define is_reiserfs_priv_object(inode) 0
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#define is_reiserfs_priv_object(inode) 0
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@ -129,6 +134,9 @@ static inline int reiserfs_xattr_init(struct super_block *sb, int mount_flags)
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sb->s_flags = (sb->s_flags & ~MS_POSIXACL); /* to be sure */
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sb->s_flags = (sb->s_flags & ~MS_POSIXACL); /* to be sure */
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return 0;
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return 0;
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};
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};
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static inline void reiserfs_init_xattr_rwsem(struct inode *inode)
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{
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}
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#endif
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#endif
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#endif /* __KERNEL__ */
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#endif /* __KERNEL__ */
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