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staging/lustre/ptlrpc: Suppress error for flock requests

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-EAGAIN is a normal return when requesting POSIX flocks.
We can't recognize exactly that case here, but it's the
only case that should result in -EAGAIN on LDLM_ENQUEUE, so
don't print to console in that case.

Signed-off-by: Patrick Farrell <paf@cray.com>
Reviewed-on: http://review.whamcloud.com/22856
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8658
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Patrick Farrell 2016-11-02 21:24:59 -04:00 committed by Greg Kroah-Hartman
parent 2b637d7f6a
commit a08a07c39d
1 changed files with 3 additions and 1 deletions
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4
drivers/staging/lustre/lustre/ptlrpc/client.c
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@ -1191,7 +1191,9 @@ static int ptlrpc_check_status(struct ptlrpc_request *req)
lnet_nid_t nid = imp->imp_connection->c_peer.nid;
__u32 opc = lustre_msg_get_opc(req->rq_reqmsg);
if (ptlrpc_console_allow(req))
/* -EAGAIN is normal when using POSIX flocks */
if (ptlrpc_console_allow(req) &&
!(opc == LDLM_ENQUEUE && err == -EAGAIN))
LCONSOLE_ERROR_MSG(0x011, "%s: operation %s to node %s failed: rc = %d\n",
imp->imp_obd->obd_name,
ll_opcode2str(opc),