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authorIngo Molnar <[email protected]>2017-08-26 09:19:13 +0200
committerIngo Molnar <[email protected]>2017-08-26 09:19:13 +0200
commit413d63d71b222108d19703f3fd5cf9108652a730 (patch)
tree4680de6aebb6430dc5f3d9327f86d65149e6b5ae /drivers/infiniband/ulp/iser/iser_verbs.c
parentd6c8103b0265d8db30e20e948a4f06382bbdaea7 (diff)
parent90a6cd503982bfd33ce8c70eb49bd2dd33bc6325 (diff)
Merge branch 'linus' into x86/mm to pick up fixes and to fix conflicts
Conflicts: arch/x86/kernel/head64.c arch/x86/mm/mmap.c Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_verbs.c')
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index c538a38c91ce..26a004e97ae0 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -708,8 +708,14 @@ iser_calc_scsi_params(struct iser_conn *iser_conn,
unsigned short sg_tablesize, sup_sg_tablesize;
sg_tablesize = DIV_ROUND_UP(max_sectors * 512, SIZE_4K);
- sup_sg_tablesize = min_t(unsigned, ISCSI_ISER_MAX_SG_TABLESIZE,
- device->ib_device->attrs.max_fast_reg_page_list_len);
+ if (device->ib_device->attrs.device_cap_flags &
+ IB_DEVICE_MEM_MGT_EXTENSIONS)
+ sup_sg_tablesize =
+ min_t(
+ uint, ISCSI_ISER_MAX_SG_TABLESIZE,
+ device->ib_device->attrs.max_fast_reg_page_list_len);
+ else
+ sup_sg_tablesize = ISCSI_ISER_MAX_SG_TABLESIZE;
iser_conn->scsi_sg_tablesize = min(sg_tablesize, sup_sg_tablesize);
}