Commit 755ac67f authored by Liu Bo's avatar Liu Bo Committed by Chris Mason
Browse files

Btrfs: skip adding an acl attribute if we don't have to 



If the acl can be exactly represented in the traditional file
mode permission bits, we don't set another acl attribute.

Signed-off-by: default avatarLiu Bo <bo.li.liu@oracle.com>
Signed-off-by: default avatarChris Mason <chris.mason@fusionio.com>
parent 0ff6fabd

fs/btrfs/acl.c

+2 −0
Original line number Diff line number Diff line
@@ -121,6 +121,8 @@ static int btrfs_set_acl(struct btrfs_trans_handle *trans, 
			ret = posix_acl_equiv_mode(acl, &inode->i_mode);

			if (ret < 0)

				return ret;

			if (ret == 0)

				acl = NULL;

		}

		ret = 0;

		break;