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| author |   Ming Lin <ming.l@ssi.samsung.com> | 2016-04-04 14:48:10 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2016-04-15 16:53:14 -0400 |
| commit | 65e8617fba17732b4c68d3369a621725838b6f28 (patch) | |
| tree | e9adae8498a721ad58c7917283076e3bdbd73a2b /include | |
| parent | scsi: rename SG related struct and functions (diff) | |
| download | linux-dev-65e8617fba17732b4c68d3369a621725838b6f28.tar.xz linux-dev-65e8617fba17732b4c68d3369a621725838b6f28.zip | |
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')
| -rw-r--r-- | include/scsi/scsi.h | 8 | ||||
| -rw-r--r-- | include/scsi/scsi_host.h | 2 |
2 files changed, 5 insertions, 5 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 /* diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index fcfa3d7f5e7e..76e9d278c334 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -37,7 +37,7 @@ struct blk_queue_tags; * used in one scatter-gather request. */ #define SG_NONE 0 -#define SG_ALL SCSI_MAX_SG_SEGMENTS +#define SG_ALL SG_CHUNK_SIZE #define MODE_UNKNOWN 0x00 #define MODE_INITIATOR 0x01 |