diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-12-13 16:17:03 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-12-18 23:13:12 -0500 |
| commit | 50c2e9107f176a82e14567b39c5d0f2a208cc82c (patch) | |
| tree | 94cdec8e5724b7fb66f0781bcf6a4360653b097e /drivers/scsi/scsi_debug.c | |
| parent | 2a3d4eb8e228061c09d5ca8bf39e7f00c2091213 (diff) | |
scsi: introduce a max_segment_size host_template parameters
This allows the host driver to indicate the maximum supported
segment size in a nice an easy way, so that the driver doesn't
have to worry about DMA-layer imposed limitations.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_debug.c')
| -rw-r--r-- | drivers/scsi/scsi_debug.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 53ba417bef8a..57d418d7d74e 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -3973,7 +3973,6 @@ static int scsi_debug_slave_configure(struct scsi_device *sdp) return 1; /* no resources, will be marked offline */ } sdp->hostdata = devip; - blk_queue_max_segment_size(sdp->request_queue, -1U); if (sdebug_no_uld) sdp->no_uld_attach = 1; config_cdb_len(sdp); @@ -5851,6 +5850,7 @@ static struct scsi_host_template sdebug_driver_template = { .sg_tablesize = SG_MAX_SEGMENTS, .cmd_per_lun = DEF_CMD_PER_LUN, .max_sectors = -1U, + .max_segment_size = -1U, .module = THIS_MODULE, .track_queue_depth = 1, }; |