diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-02-09 09:28:22 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-02-22 21:11:08 -0500 |
| commit | 898cd34607eb093c778216b1e201615c65bc7f31 (patch) | |
| tree | ca7d88047fe3c34fa7e0c4f14d4a281812da28c5 /drivers/scsi/cxlflash/vlun.c | |
| parent | 334ae6459aa38acf95ca43ae7fb7941b19556e16 (diff) | |
| download | linux-898cd34607eb093c778216b1e201615c65bc7f31.tar.bz2 | |
scsi: cxlflash: Query write_zeroes limit for zeroing
The write_same and write_zeroes limits for SCSI are effectively the same,
so the current code works just fine. But we plan to remove
REQ_OP_WRITE_SAME support, so switch to querying the write zeroes limit for
a zeroing WRITE SAME operation.
Link: https://lore.kernel.org/r/20220209082828.2629273-2-hch@lst.de
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/cxlflash/vlun.c')
| -rw-r--r-- | drivers/scsi/cxlflash/vlun.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/cxlflash/vlun.c b/drivers/scsi/cxlflash/vlun.c index 01917b28cdb6..5c74dc7c2288 100644 --- a/drivers/scsi/cxlflash/vlun.c +++ b/drivers/scsi/cxlflash/vlun.c @@ -430,8 +430,8 @@ static int write_same16(struct scsi_device *sdev, struct device *dev = &cfg->dev->dev; const u32 s = ilog2(sdev->sector_size) - 9; const u32 to = sdev->request_queue->rq_timeout; - const u32 ws_limit = blk_queue_get_max_sectors(sdev->request_queue, - REQ_OP_WRITE_SAME) >> s; + const u32 ws_limit = + sdev->request_queue->limits.max_write_zeroes_sectors >> s; cmd_buf = kzalloc(CMD_BUFSIZE, GFP_KERNEL); scsi_cmd = kzalloc(MAX_COMMAND_SIZE, GFP_KERNEL); |