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From e9cb714d66a7926a746b8cd5f9288d59aefee918 Mon Sep 17 00:00:00 2001
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From: Kinglong Mee <kinglongmee@gmail.com>
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Date: Mon, 18 Mar 2019 20:47:54 +0800
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Subject: [PATCH 391/392] cluster-syncop: avoid duplicate unlock of
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inodelk/entrylk
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When using ec, there are many messages at brick log as,
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[inodelk.c:514:__inode_unlock_lock] 0-test-locks: Matching lock not found for unlock 0-9223372036854775807, lo=68e040a84b7f0000 on 0x7f208c006f78
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[MSGID: 115053] [server-rpc-fops_v2.c:280:server4_inodelk_cbk] 0-test-server: 2557439: INODELK <gfid:df4e41be-723f-4289-b7af-b4272b3e880c> (df4e41be-723f-4289-b7af-b4272b3e880c), client: CTX_ID:67d4a7f3-605a-4965-89a5-31309d62d1fa-GRAPH_ID:0-PID:1659-HOST:openfs-node2-PC_NAME:test-client-1-RECON_NO:-28, error-xlator: test-locks [Invalid argument]
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> Change-Id: Ib164d29ebb071f620a4ca9679c4345ef7c88512a
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> Updates: bz#1689920
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> Signed-off-by: Kinglong Mee <mijinlong@open-fs.com>
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> Reviewed on upstream link https://review.gluster.org/#/c/glusterfs/+/22377/
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BUG: 1848890
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Change-Id: Ib164d29ebb071f620a4ca9679c4345ef7c88512a
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Signed-off-by: Sheetal Pamecha <spamecha@redhat.com>
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Reviewed-on: https://code.engineering.redhat.com/gerrit/203852
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Tested-by: RHGS Build Bot <nigelb@redhat.com>
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Reviewed-by: Sunil Kumar Heggodu Gopala Acharya <sheggodu@redhat.com>
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---
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libglusterfs/src/cluster-syncop.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/libglusterfs/src/cluster-syncop.c b/libglusterfs/src/cluster-syncop.c
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index 5a08f26..6ee89dd 100644
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--- a/libglusterfs/src/cluster-syncop.c
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+++ b/libglusterfs/src/cluster-syncop.c
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@@ -1203,6 +1203,10 @@ cluster_tiebreaker_inodelk(xlator_t **subvols, unsigned char *on,
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if (num_success) {
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FOP_SEQ(subvols, on, numsubvols, replies, locked_on, frame,
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inodelk, dom, &loc, F_SETLKW, &flock, NULL);
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+ } else {
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+ loc_wipe(&loc;;
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+ memset(locked_on, 0, numsubvols);
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+ return 0;
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}
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break;
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}
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@@ -1244,7 +1248,9 @@ cluster_tiebreaker_entrylk(xlator_t **subvols, unsigned char *on,
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entrylk, dom, &loc, name, ENTRYLK_LOCK, ENTRYLK_WRLCK,
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NULL);
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} else {
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+ loc_wipe(&loc;;
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memset(locked_on, 0, numsubvols);
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+ return 0;
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}
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break;
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}
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--
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1.8.3.1
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