glusterfs/SOURCES/0115-core-only-log-seek-errors-if-SEEK_HOLE-SEEK_DATA-is-.patch
2021-09-09 17:41:22 +00:00

57 lines
2.0 KiB
Diff

From 4901fcc0cc507accf30e1a4bdd020a5676488751 Mon Sep 17 00:00:00 2001
From: Niels de Vos <ndevos@redhat.com>
Date: Mon, 8 Apr 2019 12:14:34 +0200
Subject: [PATCH 115/124] core: only log seek errors if SEEK_HOLE/SEEK_DATA is
available
On RHEL-6 there is no support for SEEK_HOLE/SEEK_DATA and this causes
the POSIX xlator to return errno=EINVAL. Because of this, the rpc-server
xlator will log all 'failed' seek attempts. When applications call
seek() often, the brick logs can grow very quickly and fill up the
disks.
Messages that get logged are like
[server-rpc-fops.c:2091:server_seek_cbk] 0-vol01-server: 4947: SEEK-2 (53920aee-062c-4598-aa50-2b4d7821b204), client: worker.example.com-7808-2019/02/08-18:04:57:903430-vol01-client-0-0-0, error-xlator: vol01-posix [Invalid argument]
The problem can be reproduced by running a Gluster Server on RHEL-6,
with a client running on RHEL-7. The client should execute an
application that calls lseek() with SEEK_HOLE/SEEK_DATA.
>Change-Id: I7b6c16f8e0ba1a183e845cfdb8d5a3f8caeab138
>Fixes: bz#1697316
>Signed-off-by: Niels de Vos <ndevos@redhat.com>
upstream patch: https://review.gluster.org/#/c/glusterfs/+/22526/
BUG: 1696903
Change-Id: I7b6c16f8e0ba1a183e845cfdb8d5a3f8caeab138
Signed-off-by: Sunil Kumar Acharya <sheggodu@redhat.com>
Reviewed-on: https://code.engineering.redhat.com/gerrit/168527
Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
Tested-by: RHGS Build Bot <nigelb@redhat.com>
---
libglusterfs/src/common-utils.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c
index a0c83c0..70d5d21 100644
--- a/libglusterfs/src/common-utils.c
+++ b/libglusterfs/src/common-utils.c
@@ -4500,9 +4500,13 @@ fop_log_level(glusterfs_fop_t fop, int op_errno)
return GF_LOG_DEBUG;
if (fop == GF_FOP_SEEK) {
+#ifdef HAVE_SEEK_HOLE
if (op_errno == ENXIO) {
return GF_LOG_DEBUG;
}
+#else
+ return GF_LOG_DEBUG;
+#endif
}
return GF_LOG_ERROR;
--
1.8.3.1