[PATCH] reiserfs: ifdef ACL stuff from inode

Shrink reiserfs inode more (by 8 bytes) for ACL non-users:

	-reiser_inode_cache     344     11
	+reiser_inode_cache     336     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>

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 78f23f4069327c41672d551e3147c9c4296fef06..7e5a2f5ebeb0fc19e120a5d9f29c00c37b89624f 100644 (file)
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1127,8 +1127,8 @@ static void init_inode(struct inode *inode, struct path *path)
        REISERFS_I(inode)->i_prealloc_count = 0;
        REISERFS_I(inode)->i_trans_id = 0;
        REISERFS_I(inode)->i_jl = NULL;
-       REISERFS_I(inode)->i_acl_access = NULL;
-       REISERFS_I(inode)->i_acl_default = NULL;
+       reiserfs_init_acl_access(inode);
+       reiserfs_init_acl_default(inode);
        reiserfs_init_xattr_rwsem(inode);
 
        if (stat_data_v1(ih)) {
@@ -1834,8 +1834,8 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
        REISERFS_I(inode)->i_attrs =
            REISERFS_I(dir)->i_attrs & REISERFS_INHERIT_MASK;
        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;
+       reiserfs_init_acl_access(inode);
+       reiserfs_init_acl_default(inode);
        reiserfs_init_xattr_rwsem(inode);
 
        if (old_format_only(sb))
@@ -1974,11 +1974,13 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
         * iput doesn't deadlock in reiserfs_delete_xattrs. The locking
         * code really needs to be reworked, but this will take care of it
         * for now. -jeffm */
+#ifdef CONFIG_REISERFS_FS_POSIX_ACL
        if (REISERFS_I(dir)->i_acl_default && !IS_ERR(REISERFS_I(dir)->i_acl_default)) {
                reiserfs_write_unlock_xattrs(dir->i_sb);
                iput(inode);
                reiserfs_write_lock_xattrs(dir->i_sb);
        } else
+#endif
                iput(inode);
        return err;
 }

diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index b40d4d64d598b83ce47b578ed487a7f282178605..80fc3b32802f827d6fe1bf8e9e919321d3f9e6d0 100644 (file)
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -510,8 +510,10 @@ static void init_once(void *foo, kmem_cache_t * cachep, unsigned long flags)
            SLAB_CTOR_CONSTRUCTOR) {
                INIT_LIST_HEAD(&ei->i_prealloc_list);
                inode_init_once(&ei->vfs_inode);
+#ifdef CONFIG_REISERFS_FS_POSIX_ACL
                ei->i_acl_access = NULL;
                ei->i_acl_default = NULL;
+#endif
        }
 }
 
@@ -560,6 +562,7 @@ static void reiserfs_dirty_inode(struct inode *inode)
        reiserfs_write_unlock(inode->i_sb);
 }
 
+#ifdef CONFIG_REISERFS_FS_POSIX_ACL
 static void reiserfs_clear_inode(struct inode *inode)
 {
        struct posix_acl *acl;
@@ -574,6 +577,9 @@ static void reiserfs_clear_inode(struct inode *inode)
                posix_acl_release(acl);
        REISERFS_I(inode)->i_acl_default = NULL;
 }
+#else
+#define reiserfs_clear_inode NULL
+#endif
 
 #ifdef CONFIG_QUOTA
 static ssize_t reiserfs_quota_write(struct super_block *, int, const char *,

diff --git a/include/linux/reiserfs_acl.h b/include/linux/reiserfs_acl.h
index 806ec5b067075554792d5631996b24595157d697..fe00f781a622ab73a2230414a09b4e6fe6df96ae 100644 (file)
--- a/include/linux/reiserfs_acl.h
+++ b/include/linux/reiserfs_acl.h
@@ -56,6 +56,16 @@ extern int reiserfs_xattr_posix_acl_init(void) __init;
 extern int reiserfs_xattr_posix_acl_exit(void);
 extern struct reiserfs_xattr_handler posix_acl_default_handler;
 extern struct reiserfs_xattr_handler posix_acl_access_handler;
+
+static inline void reiserfs_init_acl_access(struct inode *inode)
+{
+       REISERFS_I(inode)->i_acl_access = NULL;
+}
+
+static inline void reiserfs_init_acl_default(struct inode *inode)
+{
+       REISERFS_I(inode)->i_acl_default = NULL;
+}
 #else
 
 #define reiserfs_cache_default_acl(inode) 0
@@ -87,4 +97,11 @@ reiserfs_inherit_default_acl(const struct inode *dir, struct dentry *dentry,
        return 0;
 }
 
+static inline void reiserfs_init_acl_access(struct inode *inode)
+{
+}
+
+static inline void reiserfs_init_acl_default(struct inode *inode)
+{
+}
 #endif

diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h
index 711e7e7cafa5fe4facc2fd16a1c71c5b833c0e98..5b3b297aa2c5b647294e69ac0090cef6c0deeb16 100644 (file)
--- a/include/linux/reiserfs_fs_i.h
+++ b/include/linux/reiserfs_fs_i.h
@@ -52,9 +52,10 @@ struct reiserfs_inode_info {
         ** flushed */
        unsigned long i_trans_id;
        struct reiserfs_journal_list *i_jl;
-
+#ifdef CONFIG_REISERFS_FS_POSIX_ACL
        struct posix_acl *i_acl_access;
        struct posix_acl *i_acl_default;
+#endif
 #ifdef CONFIG_REISERFS_FS_XATTR
        struct rw_semaphore xattr_sem;
 #endif