android_kernel_samsung_a7y1.../drivers/s390/scsi
Steffen Maier 56351596e5 scsi: zfcp: trace channel log even for FCP command responses
[ Upstream commit 100843f176109af94600e500da0428e21030ca7f ]

While v2.6.26 commit b75db73159cc ("[SCSI] zfcp: Add qtcb dump to hba debug
trace") is right that we don't want to flood the (payload) trace ring
buffer, we don't trace successful FCP command responses by default.  So we
can include the channel log for problem determination with failed responses
of any FSF request type.

Fixes: b75db73159cc ("[SCSI] zfcp: Add qtcb dump to hba debug trace")
Fixes: a54ca0f62f95 ("[SCSI] zfcp: Redesign of the debug tracing for HBA records.")
Cc: <stable@vger.kernel.org> #2.6.38+
Link: https://lore.kernel.org/r/e37597b5c4ae123aaa85fd86c23a9f71e994e4a9.1572018132.git.bblock@linux.ibm.com
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-04-07 13:07:37 +02:00
..
Makefile A750FXXU4CTBC 2020-03-27 21:51:54 +05:30
zfcp_aux.c A750FXXU4CTBC 2020-03-27 21:51:54 +05:30
zfcp_ccw.c A750FXXU4CTBC 2020-03-27 21:51:54 +05:30
zfcp_dbf.c scsi: zfcp: trace channel log even for FCP command responses 2020-04-07 13:07:37 +02:00
zfcp_dbf.h A750FXXU4CTBC 2020-03-27 21:51:54 +05:30
zfcp_def.h A750FXXU4CTBC 2020-03-27 21:51:54 +05:30
zfcp_erp.c scsi: zfcp: drop default switch case which might paper over missing case 2020-04-07 12:44:29 +02:00
zfcp_ext.h scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs) 2020-04-06 18:21:26 +02:00
zfcp_fc.c scsi: zfcp: reduce flood of fcrscn1 trace records on multi-element RSCN 2020-04-06 16:41:40 +02:00
zfcp_fc.h A750FXXU4CTBC 2020-03-27 21:51:54 +05:30
zfcp_fsf.c scsi: zfcp: fix reaction on bit error threshold notification 2020-04-07 09:26:50 +02:00
zfcp_fsf.h A750FXXU4CTBC 2020-03-27 21:51:54 +05:30
zfcp_qdio.c A750FXXU4CTBC 2020-03-27 21:51:54 +05:30
zfcp_qdio.h A750FXXU4CTBC 2020-03-27 21:51:54 +05:30
zfcp_reqlist.h A750FXXU4CTBC 2020-03-27 21:51:54 +05:30
zfcp_scsi.c scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs) 2020-04-06 18:21:26 +02:00
zfcp_sysfs.c scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs) 2020-04-06 18:21:26 +02:00
zfcp_unit.c scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs) 2020-04-06 18:21:26 +02:00