---

yaml --- r: 263738 b: refs/heads/master c: 4815053 h: refs/heads/master v: v3
git-mirror · Sep 11, 2011 · 249369d · 249369d
1 parent 612f927
commit 249369d
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a39f75214358d715efa21e2bccf5a709d8649144
+refs/heads/master: 4815053aba7f2304055745df820cd74a39fdaab2
diff --git a/trunk/fs/btrfs/xattr.c b/trunk/fs/btrfs/xattr.c
@@ -116,6 +116,12 @@ static int do_setxattr(struct btrfs_trans_handle *trans,
 		if (ret)
 			goto out;
 		btrfs_release_path(path);
+
+		/*
+		 * remove the attribute
+		 */
+		if (!value)
+			goto out;
 	}
 
 again:
@@ -158,6 +164,9 @@ static int do_setxattr(struct btrfs_trans_handle *trans,
 	return ret;
 }
 
+/*
+ * @value: "" makes the attribute to empty, NULL removes it
+ */
 int __btrfs_setxattr(struct btrfs_trans_handle *trans,
 		     struct inode *inode, const char *name,
 		     const void *value, size_t size, int flags)