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| 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 /include/scsi | |
| 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 'include/scsi')
| -rw-r--r-- | include/scsi/scsi_host.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 5ea06d310a25..7dc534c794dc 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -44,8 +44,7 @@ struct blk_queue_tags; #define MODE_INITIATOR 0x01 #define MODE_TARGET 0x02 -#define DISABLE_CLUSTERING 0 -#define ENABLE_CLUSTERING 1 +#define DISABLE_CLUSTERING (-1) struct scsi_host_template { struct module *module; |