diff options
| author | Pavel Shilovsky <pshilov@microsoft.com> | 2019-01-15 15:52:29 -0800 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2019-03-05 18:10:01 -0600 |
| commit | 3349c3a79fb5d7632bfe426c014cbb589d1ca8e0 (patch) | |
| tree | 21c3a55530782e36a9efb962abb67f73769b345d /fs/cifs/cifssmb.c | |
| parent | 34f4deb7c56c6fdc77a7e414203f0045bb6db32b (diff) | |
CIFS: Check for reconnects before sending async requests
The reconnect might have happended after we obtained credits
and before we acquired srv_mutex. Check for that under the mutex
and retry an async operation if the reconnect is detected.
Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/cifssmb.c')
| -rw-r--r-- | fs/cifs/cifssmb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index d4f94406a808..f9a37e951dd8 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -860,7 +860,7 @@ CIFSSMBEcho(struct TCP_Server_Info *server) iov[1].iov_base = (char *)smb + 4; rc = cifs_call_async(server, &rqst, NULL, cifs_echo_callback, NULL, - server, CIFS_ASYNC_OP | CIFS_ECHO_OP); + server, CIFS_ASYNC_OP | CIFS_ECHO_OP, NULL); if (rc) cifs_dbg(FYI, "Echo request failed: %d\n", rc); @@ -1812,7 +1812,7 @@ cifs_async_readv(struct cifs_readdata *rdata) kref_get(&rdata->refcount); rc = cifs_call_async(tcon->ses->server, &rqst, cifs_readv_receive, - cifs_readv_callback, NULL, rdata, 0); + cifs_readv_callback, NULL, rdata, 0, NULL); if (rc == 0) cifs_stats_inc(&tcon->stats.cifs_stats.num_reads); @@ -2352,7 +2352,7 @@ cifs_async_writev(struct cifs_writedata *wdata, kref_get(&wdata->refcount); rc = cifs_call_async(tcon->ses->server, &rqst, NULL, - cifs_writev_callback, NULL, wdata, 0); + cifs_writev_callback, NULL, wdata, 0, NULL); if (rc == 0) cifs_stats_inc(&tcon->stats.cifs_stats.num_writes); |