diff options
author | Christoph Hellwig <hch@lst.de> | 2018-12-13 18:17:02 +0300 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-12-19 07:13:12 +0300 |
commit | 2a3d4eb8e228061c09d5ca8bf39e7f00c2091213 (patch) | |
tree | 867ce9fbb2ecee876580bb728ef3affb3e1b41d3 /drivers/staging | |
parent | 4dd4130a722fb046e941010cf5576aed252bb58a (diff) | |
download | linux-2a3d4eb8e228061c09d5ca8bf39e7f00c2091213.tar.xz |
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/staging')
-rw-r--r-- | drivers/staging/rts5208/rtsx.c | 6 | ||||
-rw-r--r-- | drivers/staging/unisys/visorhba/visorhba_main.c | 1 |
2 files changed, 0 insertions, 7 deletions
diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c index 69e6abe14abf..c57d66a7405f 100644 --- a/drivers/staging/rts5208/rtsx.c +++ b/drivers/staging/rts5208/rtsx.c @@ -237,12 +237,6 @@ static struct scsi_host_template rtsx_host_template = { /* limit the total size of a transfer to 120 KB */ .max_sectors = 240, - /* merge commands... this seems to help performance, but - * periodically someone should test to see which setting is more - * optimal. - */ - .use_clustering = 1, - /* emulated HBA */ .emulated = 1, diff --git a/drivers/staging/unisys/visorhba/visorhba_main.c b/drivers/staging/unisys/visorhba/visorhba_main.c index 4fc521c51c0e..5cf93e8eb77c 100644 --- a/drivers/staging/unisys/visorhba/visorhba_main.c +++ b/drivers/staging/unisys/visorhba/visorhba_main.c @@ -645,7 +645,6 @@ static struct scsi_host_template visorhba_driver_template = { .this_id = -1, .slave_alloc = visorhba_slave_alloc, .slave_destroy = visorhba_slave_destroy, - .use_clustering = ENABLE_CLUSTERING, }; /* |