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| author | Jeff Layton <jlayton@redhat.com> | 2011-02-09 12:01:42 -0500 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2011-02-10 03:44:20 +0000 |
| commit | 195291e68c2ad59a046fc56d32bf59635b100e5c (patch) | |
| tree | 7473861bc9894324f5828ac55c40db75c7f27142 /fs | |
| parent | 7e90d705fc9f8c5e3a1549281dce0654d049243b (diff) | |
| download | linux-195291e68c2ad59a046fc56d32bf59635b100e5c.tar.gz linux-195291e68c2ad59a046fc56d32bf59635b100e5c.tar.bz2 linux-195291e68c2ad59a046fc56d32bf59635b100e5c.zip | |
cifs: clean up checks in cifs_echo_request
Follow-on patch to 7e90d705 which is already in Steve's tree...
The check for tcpStatus == CifsGood is not meaningful since it doesn't
indicate whether the NEGOTIATE request has been done. Also, clarify
why we're checking for maxBuf == 0.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/connect.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 10011e99b34d..161f24ca4f6e 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -338,10 +338,11 @@ cifs_echo_request(struct work_struct *work) struct TCP_Server_Info, echo.work); /* - * We cannot send an echo until the NEGOTIATE_PROTOCOL request is done. - * Also, no need to ping if we got a response recently + * We cannot send an echo until the NEGOTIATE_PROTOCOL request is + * done, which is indicated by maxBuf != 0. Also, no need to ping if + * we got a response recently */ - if ((server->tcpStatus != CifsGood) || (server->maxBuf == 0) || + if (server->maxBuf == 0 || time_before(jiffies, server->lstrp + SMB_ECHO_INTERVAL - HZ)) goto requeue_echo; |