From 06cc39593b0a9fed3f8ecbed6d30d8c3368ccbe0 Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Fri, 29 Mar 2013 15:39:16 +0100 Subject: reiserfs: Fix warning and inode leak when deleting inode with xattrs commit 35e5cbc0af240778e61113286c019837e06aeec6 upstream. After commit 21d8a15a (lookup_one_len: don't accept . and ..) reiserfs started failing to delete xattrs from inode. This was due to a buggy test for '.' and '..' in fill_with_dentries() which resulted in passing '.' and '..' entries to lookup_one_len() in some cases. That returned error and so we failed to iterate over all xattrs of and inode. Fix the test in fill_with_dentries() along the lines of the one in lookup_one_len(). Reported-by: Pawel Zawora Signed-off-by: Jan Kara Signed-off-by: Greg Kroah-Hartman --- fs/reiserfs/xattr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/reiserfs/xattr.c') diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index d780896..6e3ca4e 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -187,8 +187,8 @@ fill_with_dentries(void *buf, const char *name, int namelen, loff_t offset, if (dbuf->count == ARRAY_SIZE(dbuf->dentries)) return -ENOSPC; - if (name[0] == '.' && (name[1] == '\0' || - (name[1] == '.' && name[2] == '\0'))) + if (name[0] == '.' && (namelen < 2 || + (namelen == 2 && name[1] == '.'))) return 0; dentry = lookup_one_len(name, dbuf->xadir, namelen); -- cgit v1.1