summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/sd_zbc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/sd_zbc.c')
-rw-r--r--drivers/scsi/sd_zbc.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 96855df9f49d..8aa54779aac1 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -294,6 +294,9 @@ int sd_zbc_write_lock_zone(struct scsi_cmnd *cmd)
test_and_set_bit(zno, sdkp->zones_wlock))
return BLKPREP_DEFER;
+ WARN_ON_ONCE(cmd->flags & SCMD_ZONE_WRITE_LOCK);
+ cmd->flags |= SCMD_ZONE_WRITE_LOCK;
+
return BLKPREP_OK;
}
@@ -302,9 +305,10 @@ void sd_zbc_write_unlock_zone(struct scsi_cmnd *cmd)
struct request *rq = cmd->request;
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
- if (sdkp->zones_wlock) {
+ if (sdkp->zones_wlock && cmd->flags & SCMD_ZONE_WRITE_LOCK) {
unsigned int zno = sd_zbc_zone_no(sdkp, blk_rq_pos(rq));
WARN_ON_ONCE(!test_bit(zno, sdkp->zones_wlock));
+ cmd->flags &= ~SCMD_ZONE_WRITE_LOCK;
clear_bit_unlock(zno, sdkp->zones_wlock);
smp_mb__after_atomic();
}
@@ -335,9 +339,6 @@ void sd_zbc_complete(struct scsi_cmnd *cmd,
case REQ_OP_WRITE_ZEROES:
case REQ_OP_WRITE_SAME:
- /* Unlock the zone */
- sd_zbc_write_unlock_zone(cmd);
-
if (result &&
sshdr->sense_key == ILLEGAL_REQUEST &&
sshdr->asc == 0x21)