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authorWebb Scales <webbnh@hp.com>2015-04-23 16:33:27 +0200
committerJames Bottomley <JBottomley@Odin.com>2015-05-31 20:32:26 +0200
commitd9a729f3e4d23d4fe8ca458d88d7b982ad3a1600 (patch)
tree2d6c2bc36b0ee7239ba1ac4341bb37fb8f117bf1 /drivers/scsi/hpsa.h
parenthpsa: refactor freeing of resources into more logical functions (diff)
downloadlinux-d9a729f3e4d23d4fe8ca458d88d7b982ad3a1600.tar.xz
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hpsa: add ioaccel sg chaining for the ioaccel2 path
Increase the request size for ioaccel2 path. The error, if any, returned by hpsa_allocate_ioaccel2_sg_chain_blocks to hpsa_alloc_ioaccel2_cmd_and_bft should be returned upstream rather than assumed to be -ENOMEM. This differs slightly from hpsa_alloc_ioaccel1_cmd_and_bft, which does not call another hpsa_allocate function and only has -ENOMEM to return from some kmalloc calls. Reviewed-by: Scott Teel <scott.teel@pmcs.com> Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com> Signed-off-by: Robert Elliott <elliott@hp.com> Signed-off-by: Don Brace <don.brace@pmcs.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/hpsa.h')
-rw-r--r--drivers/scsi/hpsa.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h
index 87a70b5fc5e2..3acacf67bd22 100644
--- a/drivers/scsi/hpsa.h
+++ b/drivers/scsi/hpsa.h
@@ -162,6 +162,7 @@ struct ctlr_info {
u8 max_cmd_sg_entries;
int chainsize;
struct SGDescriptor **cmd_sg_list;
+ struct ioaccel2_sg_element **ioaccel2_cmd_sg_list;
/* pointers to command and error info pool */
struct CommandList *cmd_pool;