]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
d_walk() might skip too much
authorAl Viro <viro@zeniv.linux.org.uk>
Fri, 29 May 2015 03:09:19 +0000 (23:09 -0400)
committerZefan Li <lizefan@huawei.com>
Fri, 18 Sep 2015 01:20:43 +0000 (09:20 +0800)
commit19cc68ff76c1704208ed0913292050531d9188de
treed355e690f81af1abdd1adce912f4459184a0d8dc
parentb31dfb226bf10b9b9bd58fe5bf0eceaef5d1bfe0
d_walk() might skip too much

commit 2159184ea01e4ae7d15f2017e296d4bc82d5aeb0 upstream.

when we find that a child has died while we'd been trying to ascend,
we should go into the first live sibling itself, rather than its sibling.

Off-by-one in question had been introduced in "deal with deadlock in
d_walk()" and the fix needs to be backported to all branches this one
has been backported to.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Zefan Li <lizefan@huawei.com>
fs/dcache.c