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scsi: add GCC 7 -Wimplicit-fallthrough annotations

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Mark the intentional switch/case fallthrough locations with comments
recognized by -Wimplicit-fallthrough=4 in GCC 7.

Change-Id: Ibf2b077d9432e7f23a3833f98edd4768e5e8cfe9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/363490
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Daniel Verkamp 2017-06-01 23:27:15 -07:00
parent adf3cc2bc8
commit aab3b1def3
1 changed files with 3 additions and 1 deletions
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4
lib/scsi/scsi_bdev.c
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@ -1810,7 +1810,7 @@ spdk_bdev_scsi_process_primary(struct spdk_bdev *bdev,
case SPDK_SPC_MODE_SENSE_6:
alloc_len = cdb[4];
md = 6;
/* FALLTHROUGH */
case SPDK_SPC_MODE_SENSE_10:
llba = 0;
@ -1886,6 +1886,7 @@ spdk_bdev_scsi_process_primary(struct spdk_bdev *bdev,
case SPDK_SPC_LOG_SELECT:
SPDK_TRACELOG(SPDK_TRACE_SCSI, "LOG_SELECT\n");
cmd_parsed = 1;
/* FALLTHROUGH */
case SPDK_SPC_LOG_SENSE:
if (!cmd_parsed) {
SPDK_TRACELOG(SPDK_TRACE_SCSI, "LOG_SENSE\n");
@ -1902,6 +1903,7 @@ spdk_bdev_scsi_process_primary(struct spdk_bdev *bdev,
case SPDK_SPC_TEST_UNIT_READY:
SPDK_TRACELOG(SPDK_TRACE_SCSI, "TEST_UNIT_READY\n");
cmd_parsed = 1;
/* FALLTHROUGH */
case SPDK_SBC_START_STOP_UNIT:
if (!cmd_parsed) {
SPDK_TRACELOG(SPDK_TRACE_SCSI, "START_STOP_UNIT\n");