From: Yanhu Cao <gmayyyha@gmail.com>
To: jlayton@kernel.org
Cc: sage@redhat.com, idryomov@gmail.com, ceph-devel@vger.kernel.org,
linux-kernel@vger.kernel.org, Yanhu Cao <gmayyyha@gmail.com>
Subject: [PATCH] ceph: if we are blacklisted, __do_request returns directly
Date: Fri, 17 Apr 2020 16:34:48 +0800 [thread overview]
Message-ID: <20200417083448.9122-1-gmayyyha@gmail.com> (raw)
Signed-off-by: Yanhu Cao <gmayyyha@gmail.com>
---
fs/ceph/mds_client.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 486f91f9685b..d2ea755b7c02 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2708,6 +2708,11 @@ static void __do_request(struct ceph_mds_client *mdsc,
put_request_session(req);
+ if (mdsc->fsc->blacklisted) {
+ err = -EACCES;
+ goto finish;
+ }
+
mds = __choose_mds(mdsc, req, &random);
if (mds < 0 ||
ceph_mdsmap_get_state(mdsc->mdsmap, mds) < CEPH_MDS_STATE_ACTIVE) {
--
2.24.2 (Apple Git-127)
next reply other threads:[~2020-04-17 8:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-17 8:34 Yanhu Cao [this message]
2020-04-17 9:18 ` [PATCH] ceph: if we are blacklisted, __do_request returns directly Yanhu Cao
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