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IB/srp: Introduce target->mr_pool_size

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This patch does not change any functionality.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Laurence Oberman <loberman@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Bart Van Assche 2016-04-22 14:13:57 -07:00 committed by Doug Ledford
parent e012f3639c
commit fa9863f869
2 changed files with 4 additions and 3 deletions
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6
drivers/infiniband/ulp/srp/ib_srp.c
View File

@ -316,7 +316,7 @@ static struct ib_fmr_pool *srp_alloc_fmr_pool(struct srp_target_port *target)
struct ib_fmr_pool_param fmr_param; struct ib_fmr_pool_param fmr_param;
memset(&fmr_param, 0, sizeof(fmr_param)); memset(&fmr_param, 0, sizeof(fmr_param));
fmr_param.pool_size = target->scsi_host->can_queue; fmr_param.pool_size = target->mr_pool_size;
fmr_param.dirty_watermark = fmr_param.pool_size / 4; fmr_param.dirty_watermark = fmr_param.pool_size / 4;
fmr_param.cache = 1; fmr_param.cache = 1;
fmr_param.max_pages_per_fmr = dev->max_pages_per_mr; fmr_param.max_pages_per_fmr = dev->max_pages_per_mr;
@ -441,8 +441,7 @@ static struct srp_fr_pool *srp_alloc_fr_pool(struct srp_target_port *target)
{ {
struct srp_device *dev = target->srp_host->srp_dev; struct srp_device *dev = target->srp_host->srp_dev;
return srp_create_fr_pool(dev->dev, dev->pd, return srp_create_fr_pool(dev->dev, dev->pd, target->mr_pool_size,
target->scsi_host->can_queue,
dev->max_pages_per_mr); dev->max_pages_per_mr);
} }
@ -3229,6 +3228,7 @@ static ssize_t srp_create_target(struct device *dev,
} }
target_host->sg_tablesize = target->sg_tablesize; target_host->sg_tablesize = target->sg_tablesize;
target->mr_pool_size = target->scsi_host->can_queue;
target->indirect_size = target->sg_tablesize * target->indirect_size = target->sg_tablesize *
sizeof (struct srp_direct_buf); sizeof (struct srp_direct_buf);
target->max_iu_len = sizeof (struct srp_cmd) + target->max_iu_len = sizeof (struct srp_cmd) +

1
drivers/infiniband/ulp/srp/ib_srp.h
View File

@ -202,6 +202,7 @@ struct srp_target_port {
char target_name[32]; char target_name[32];
unsigned int scsi_id; unsigned int scsi_id;
unsigned int sg_tablesize; unsigned int sg_tablesize;
int mr_pool_size;
int queue_size; int queue_size;
int req_ring_size; int req_ring_size;
int comp_vector; int comp_vector;