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authorPatrick Farrell <paf@cray.com>2016-11-03 02:24:59 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-07 11:36:46 +0100
commita08a07c39dd265344f3605961220ca4fc9baed7f (patch)
tree3c1388160d8f8dab664dd2bf4e8e40c62bdb54ab /drivers
parentstaging/lustre/ldlm: engage ELC for all ldlm enqueue req (diff)
downloadlinux-a08a07c39dd265344f3605961220ca4fc9baed7f.tar.xz
linux-a08a07c39dd265344f3605961220ca4fc9baed7f.zip
staging/lustre/ptlrpc: Suppress error for flock requests
-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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/client.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c
index 7cbfb4c443ec..bb7ae4e08902 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/client.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/client.c
@@ -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),