diff options
author | Christoph Hellwig <hch@lst.de> | 2018-12-13 16:17:02 +0100 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-12-19 05:13:12 +0100 |
commit | 2a3d4eb8e228061c09d5ca8bf39e7f00c2091213 (patch) | |
tree | 867ce9fbb2ecee876580bb728ef3affb3e1b41d3 /drivers/scsi/scsi_debug.c | |
parent | scsi: make sure all drivers set the use_clustering flag (diff) | |
download | linux-2a3d4eb8e228061c09d5ca8bf39e7f00c2091213.tar.xz linux-2a3d4eb8e228061c09d5ca8bf39e7f00c2091213.zip |
scsi: flip the default on use_clustering
Most SCSI drivers want to enable "clustering", that is merging of
segments so that they might span more than a single page. Remove the
ENABLE_CLUSTERING define, and require drivers to explicitly set
DISABLE_CLUSTERING to disable this feature.
Signed-off-by: Christoph Hellwig <hch@lst.de>
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 | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 60bcc6df97a9..53ba417bef8a 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -5851,7 +5851,6 @@ static struct scsi_host_template sdebug_driver_template = { .sg_tablesize = SG_MAX_SEGMENTS, .cmd_per_lun = DEF_CMD_PER_LUN, .max_sectors = -1U, - .use_clustering = DISABLE_CLUSTERING, .module = THIS_MODULE, .track_queue_depth = 1, }; @@ -5866,8 +5865,8 @@ static int sdebug_driver_probe(struct device *dev) sdbg_host = to_sdebug_host(dev); sdebug_driver_template.can_queue = sdebug_max_queue; - if (sdebug_clustering) - sdebug_driver_template.use_clustering = ENABLE_CLUSTERING; + if (!sdebug_clustering) + sdebug_driver_template.use_clustering = DISABLE_CLUSTERING; hpnt = scsi_host_alloc(&sdebug_driver_template, sizeof(sdbg_host)); if (NULL == hpnt) { pr_err("scsi_host_alloc failed\n"); |