2020-04-17 08:38:11

by Yanhu Cao

Subject: [PATCH] ceph: if we are blacklisted, __do_request returns directly

Signed-off-by: Yanhu Cao <[email protected]>
---
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)

2020-04-17 09:20:37

by Yanhu Cao

Subject: Re: [PATCH] ceph: if we are blacklisted, __do_request returns directly

DNM. will add test mount option recover_session.

On Fri, Apr 17, 2020 at 4:35 PM Yanhu Cao <[email protected]> wrote:
>
> Signed-off-by: Yanhu Cao <[email protected]>
> ---
> 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)
>