Commit 29f6ca69 authored May 08, 2017 by Damien Le Moal Committed by Martin K. Petersen May 11, 2017

scsi: sd: Unlock zone in case of error in sd_setup_write_same_cmnd()



scsi_io_init() may fail, leaving a zone of a zoned block device locked.
Fix this by properly unlocking the write same request target zone if
scsi_io_init() fails.

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent b77b36cb

drivers/scsi/sd.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -948,6 +948,10 @@ static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
		rq->__data_len = sdp->sector_size;
		ret = scsi_init_io(cmd);
		rq->__data_len = nr_bytes;

		if (sd_is_zoned(sdkp) && ret != BLKPREP_OK)
		sd_zbc_write_unlock_zone(cmd);

		return ret;
		}