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scsi: rename SCSI_MAX_{SG, SG_CHAIN}_SEGMENTS

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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>
This commit is contained in:
Ming Lin
2016-04-04 14:48:10 -07:00
committed by Martin K. Petersen
parent 001d63be61
commit 65e8617fba
14 changed files with 36 additions and 36 deletions
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4
drivers/scsi/mpt3sas/mpt3sas_base.c
View File

@@ -3207,10 +3207,10 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc, int sleep_flag)
sg_tablesize = MPT_MIN_PHYS_SEGMENTS;
else if (sg_tablesize > MPT_MAX_PHYS_SEGMENTS) {
sg_tablesize = min_t(unsigned short, sg_tablesize,
SCSI_MAX_SG_CHAIN_SEGMENTS);
SG_MAX_SEGMENTS);
pr_warn(MPT3SAS_FMT
"sg_tablesize(%u) is bigger than kernel"
" defined SCSI_MAX_SG_SEGMENTS(%u)\n", ioc->name,
" defined SG_CHUNK_SIZE(%u)\n", ioc->name,
sg_tablesize, MPT_MAX_PHYS_SEGMENTS);
}
ioc->shost->sg_tablesize = sg_tablesize;

2
drivers/scsi/mpt3sas/mpt3sas_base.h
View File

@@ -90,7 +90,7 @@
/*
* Set MPT3SAS_SG_DEPTH value based on user input.
*/
#define MPT_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS
#define MPT_MAX_PHYS_SEGMENTS SG_CHUNK_SIZE
#define MPT_MIN_PHYS_SEGMENTS 16
#ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE