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iscsi: Do not output error for connect reset issue

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The initiator may close the connection unexpectly
due to many differnent reasons, which should not
print error log of our SPDK iSCSI target.

Change-Id: I652be75c0762547f27212503e5b52bfc898ecc8f
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/412593
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Ziye Yang 2018-05-28 10:46:23 +08:00 committed by Daniel Verkamp
parent b6fce1912d
commit 6ff0c0cfb4
1 changed files with 8 additions and 2 deletions
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10
lib/iscsi/conn.c
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@ -737,8 +737,14 @@ spdk_iscsi_conn_read_data(struct spdk_iscsi_conn *conn, int bytes,
if (errno == EAGAIN || errno == EWOULDBLOCK) {
return 0;
} else {
SPDK_ERRLOG("spdk_sock_recv() failed, errno %d: %s\n",
errno, spdk_strerror(errno));
/* For connect reset issue, do not output error log */
if (errno == ECONNRESET) {
SPDK_DEBUGLOG(SPDK_LOG_ISCSI, "spdk_sock_recv() failed, errno %d: %s\n",
errno, spdk_strerror(errno));
} else {
SPDK_ERRLOG("spdk_sock_recv() failed, errno %d: %s\n",
errno, spdk_strerror(errno));
}
}
return SPDK_ISCSI_CONNECTION_FATAL;
}