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authorChristoph Hellwig <hch@lst.de>2018-12-13 16:17:02 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2018-12-18 23:13:12 -0500
commit2a3d4eb8e228061c09d5ca8bf39e7f00c2091213 (patch)
tree867ce9fbb2ecee876580bb728ef3affb3e1b41d3 /drivers/staging/rts5208
parent4dd4130a722fb046e941010cf5576aed252bb58a (diff)
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/rts5208')
-rw-r--r--drivers/staging/rts5208/rtsx.c6
1 files changed, 0 insertions, 6 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,