WSL2-Linux-Kernel/drivers/scsi/device_handler
Bart Van Assche b8e162f9e7 scsi: core: Introduce enum scsi_disposition
Improve readability of the code in the SCSI core by introducing an
enumeration type for the values used internally that decide how to continue
processing a SCSI command. The eh_*_handler return values have not been
changed because that would involve modifying all SCSI drivers.

The output of the following command has been inspected to verify that no
out-of-range values are assigned to a variable of type enum
scsi_disposition:

KCFLAGS=-Wassign-enum make CC=clang W=1 drivers/scsi/

Link: https://lore.kernel.org/r/20210415220826.29438-6-bvanassche@acm.org
Cc: Christoph Hellwig <hch@lst.de>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-04-15 22:44:40 -04:00
..
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
scsi_dh_alua.c scsi: core: Introduce enum scsi_disposition 2021-04-15 22:44:40 -04:00
scsi_dh_emc.c scsi: core: Introduce enum scsi_disposition 2021-04-15 22:44:40 -04:00
scsi_dh_hp_sw.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
scsi_dh_rdac.c scsi: core: Introduce enum scsi_disposition 2021-04-15 22:44:40 -04:00