From: Yan, Zheng Date: Thu, 29 Nov 2018 03:22:50 +0000 (+0800) Subject: ceph: don't update importing cap's mseq when handing cap export X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3c1392d4c49962a31874af14ae9ff289cb2b3851;p=linux.git ceph: don't update importing cap's mseq when handing cap export Updating mseq makes client think importer mds has accepted all prior cap messages and importer mds knows what caps client wants. Actually some cap messages may have been dropped because of mseq mismatch. If mseq is left untouched, importing cap's mds_wanted later will get reset by cap import message. Cc: stable@vger.kernel.org Signed-off-by: "Yan, Zheng" Signed-off-by: Ilya Dryomov --- diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index f3496db4bb3e8..a58666a3f8dd0 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -3569,7 +3569,6 @@ retry: tcap->cap_id = t_cap_id; tcap->seq = t_seq - 1; tcap->issue_seq = t_seq - 1; - tcap->mseq = t_mseq; tcap->issued |= issued; tcap->implemented |= issued; if (cap == ci->i_auth_cap)