From 7ae7a828d9ac249b175f1b6d1c21c77720cd6098 Mon Sep 17 00:00:00 2001 From: Chengguang Xu Date: Wed, 7 Feb 2018 10:27:06 +0800 Subject: ceph: keep consistent semantic in fscache related option combination When specifying multiple fscache related options, the result isn't always the same as option order, this fix will keep strict consistent meaning by order. Signed-off-by: Chengguang Xu Reviewed-by: "Yan, Zheng" Signed-off-by: Ilya Dryomov --- fs/ceph/super.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'fs/ceph/super.c') diff --git a/fs/ceph/super.c b/fs/ceph/super.c index fb32379cd42c..ca8a830c07ad 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -314,9 +314,13 @@ static int parse_fsopt_token(char *c, void *private) break; case Opt_fscache: fsopt->flags |= CEPH_MOUNT_OPT_FSCACHE; + kfree(fsopt->fscache_uniq); + fsopt->fscache_uniq = NULL; break; case Opt_nofscache: fsopt->flags &= ~CEPH_MOUNT_OPT_FSCACHE; + kfree(fsopt->fscache_uniq); + fsopt->fscache_uniq = NULL; break; case Opt_poolperm: fsopt->flags &= ~CEPH_MOUNT_OPT_NOPOOLPERM; -- cgit v1.2.3