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| author | Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2019-08-01 10:26:37 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-08-04 21:41:29 -0600 |
| commit | d81e9d494354064cd0a99d08401097dd16f335c0 (patch) | |
| tree | 63861964166a70fc6698aa77bf65fb0cdc4ed70b /drivers/scsi/sd.c | |
| parent | 6e33dbf280d60db8c1c11dbf99c0bc475946f9c8 (diff) | |
| download | lwn-d81e9d494354064cd0a99d08401097dd16f335c0.tar.gz lwn-d81e9d494354064cd0a99d08401097dd16f335c0.zip | |
scsi: implement REQ_OP_ZONE_RESET_ALL
This patch implements the zone reset all operation for sd_zbc.c. We add
a new boolean parameter for the sd_zbc_setup_reset_cmd() to indicate
REQ_OP_ZONE_RESET_ALL command setup. Along with that we add support in
the completion path for the zone reset all.
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 149d406aacc9..4b925552458f 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1293,7 +1293,9 @@ static blk_status_t sd_init_command(struct scsi_cmnd *cmd) case REQ_OP_WRITE: return sd_setup_read_write_cmnd(cmd); case REQ_OP_ZONE_RESET: - return sd_zbc_setup_reset_cmnd(cmd); + return sd_zbc_setup_reset_cmnd(cmd, false); + case REQ_OP_ZONE_RESET_ALL: + return sd_zbc_setup_reset_cmnd(cmd, true); default: WARN_ON_ONCE(1); return BLK_STS_NOTSUPP; @@ -1959,6 +1961,7 @@ static int sd_done(struct scsi_cmnd *SCpnt) case REQ_OP_WRITE_ZEROES: case REQ_OP_WRITE_SAME: case REQ_OP_ZONE_RESET: + case REQ_OP_ZONE_RESET_ALL: if (!result) { good_bytes = blk_rq_bytes(req); scsi_set_resid(SCpnt, 0); |