[1/7] btrfs/acl: adjust logical path of btrfs_get_acl()
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Message ID 4C513B31.3010409@cn.fujitsu.com
State New, archived
Headers show

Commit Message

Miao Xie July 29, 2010, 8:26 a.m. UTC
None

Patch
diff mbox

diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index 1606dc1..2f4f65a 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -52,26 +52,25 @@  static struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
 		BUG();
 	}
 
-	size = __btrfs_getxattr(inode, name, "", 0);
+	size = __btrfs_getxattr(inode, name, NULL, 0);
 	if (size > 0) {
 		value = kzalloc(size, GFP_NOFS);
 		if (!value)
 			return ERR_PTR(-ENOMEM);
 		size = __btrfs_getxattr(inode, name, value, size);
-		if (size > 0) {
-			acl = posix_acl_from_xattr(value, size);
-			if (IS_ERR(acl))
-				return acl;
-			set_cached_acl(inode, type, acl);
-		}
-		kfree(value);
+	}
+	if (size > 0) {
+		acl = posix_acl_from_xattr(value, size);
 	} else if (size == -ENOENT || size == -ENODATA || size == 0) {
 		/* FIXME, who returns -ENOENT?  I think nobody */
 		acl = NULL;
-		set_cached_acl(inode, type, acl);
 	} else {
 		acl = ERR_PTR(-EIO);
 	}
+	kfree(value);
+
+	if (!IS_ERR(acl))
+		set_cached_acl(inode, type, acl);
 
 	return acl;
 }