diff options
| author |   Long Li <longli@microsoft.com> | 2019-10-16 13:51:56 -0700 |
|---|---|---|
| committer |   Steve French <stfrench@microsoft.com> | 2019-11-25 01:16:30 -0600 |
| commit | 4357d45f50e58672e1d17648d792f27df01dfccd (patch) | |
| tree | ef5c77c9ea74e3ce4d71680b3ca8a273ecc94e73 /fs/cifs | |
| parent | cifs: smbd: Only queue work for error recovery on memory registration (diff) | |
| download | linux-dev-4357d45f50e58672e1d17648d792f27df01dfccd.tar.xz linux-dev-4357d45f50e58672e1d17648d792f27df01dfccd.zip | |
cifs: smbd: Return -EAGAIN when transport is reconnecting
During reconnecting, the transport may have already been destroyed and is in
the process being reconnected. In this case, return -EAGAIN to not fail and
to retry this I/O.
Signed-off-by: Long Li <longli@microsoft.com>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/transport.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 19300e0cf1d6..4104f59e5bd6 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -325,8 +325,11 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst, int val = 1; __be32 rfc1002_marker; - if (cifs_rdma_enabled(server) && server->smbd_conn) { - rc = smbd_send(server, num_rqst, rqst); + if (cifs_rdma_enabled(server)) { + /* return -EAGAIN when connecting or reconnecting */ + rc = -EAGAIN; + if (server->smbd_conn) + rc = smbd_send(server, num_rqst, rqst); goto smbd_done; } |