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| author | Ming Lin <ming.l@ssi.samsung.com> | 2016-04-05 00:48:10 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-04-15 23:53:14 +0300 |
| commit | 65e8617fba17732b4c68d3369a621725838b6f28 (patch) | |
| tree | e9adae8498a721ad58c7917283076e3bdbd73a2b /include/scsi/scsi.h | |
| parent | 001d63be61c3b5a0413a46bacafbfc60c353951a (diff) | |
| download | linux-65e8617fba17732b4c68d3369a621725838b6f28.tar.xz | |
scsi: rename SCSI_MAX_{SG, SG_CHAIN}_SEGMENTS
Rename SCSI_MAX_SG_SEGMENTS to SG_CHUNK_SIZE, which means the amount
we fit into a single scatterlist chunk.
Rename SCSI_MAX_SG_CHAIN_SEGMENTS to SG_MAX_SEGMENTS.
Will move these 2 generic definitions to scatterlist.h later.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Bart Van Assche <bart.vanassche@sandisk.com> (for ib_srp changes)
Signed-off-by: Ming Lin <ming.l@ssi.samsung.com>
Acked-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi/scsi.h')
| -rw-r--r-- | include/scsi/scsi.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index e0a3398b1547..74dafa75bae7 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -24,16 +24,16 @@ enum scsi_timeouts { * to SG_MAX_SINGLE_ALLOC to pack correctly at the highest order. The * minimum value is 32 */ -#define SCSI_MAX_SG_SEGMENTS 128 +#define SG_CHUNK_SIZE 128 /* - * Like SCSI_MAX_SG_SEGMENTS, but for archs that have sg chaining. This limit + * Like SG_CHUNK_SIZE, but for archs that have sg chaining. This limit * is totally arbitrary, a setting of 2048 will get you at least 8mb ios. */ #ifdef CONFIG_ARCH_HAS_SG_CHAIN -#define SCSI_MAX_SG_CHAIN_SEGMENTS 2048 +#define SG_MAX_SEGMENTS 2048 #else -#define SCSI_MAX_SG_CHAIN_SEGMENTS SCSI_MAX_SG_SEGMENTS +#define SG_MAX_SEGMENTS SG_CHUNK_SIZE #endif /* |