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Btrfs: make acl functions really no-op if acl is not enabled

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So there's no overhead for something we don't use.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Li Zefan
2011-07-14 03:17:39 +00:00
committed by Chris Mason
parent 15de900d08
commit 9b89d95a14
3 changed files with 15 additions and 21 deletions
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17
fs/btrfs/acl.c
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@@ -28,8 +28,6 @@
#include "btrfs_inode.h"
#include "xattr.h"
#ifdef CONFIG_BTRFS_FS_POSIX_ACL
static struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
{
int size;
@@ -318,18 +316,3 @@ const struct xattr_handler btrfs_xattr_acl_access_handler = {
.get = btrfs_xattr_acl_get,
.set = btrfs_xattr_acl_set,
};
#else /* CONFIG_BTRFS_FS_POSIX_ACL */
int btrfs_acl_chmod(struct inode *inode)
{
return 0;
}
int btrfs_init_acl(struct btrfs_trans_handle *trans,
struct inode *inode, struct inode *dir)
{
return 0;
}
#endif /* CONFIG_BTRFS_FS_POSIX_ACL */