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| author | Stephen M. Cameron <scameron@beardog.cce.hp.com> | 2010-02-26 16:01:27 -0600 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-02-28 19:42:31 +0100 |
| commit | dccc9b563e455b91f7247b1ca6b0face40323538 (patch) | |
| tree | a800d412764ee22d9a54000cb844a04a1a006933 /drivers/block/cciss.h | |
| parent | 49fc5601ea3bf9625d699dc777f80f72e8126c0b (diff) | |
| download | lwn-dccc9b563e455b91f7247b1ca6b0face40323538.tar.gz lwn-dccc9b563e455b91f7247b1ca6b0face40323538.zip | |
cciss: simplify scatter gather code
cciss: simplify scatter gather code.
Instead of allocating an array of pointers to a structure
containing an SGDescriptor structure, and two other elements
that aren't really used, just allocate SGDescriptor structs.
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/block/cciss.h')
| -rw-r--r-- | drivers/block/cciss.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h index 2b07bdacbd12..ac454fdd4d30 100644 --- a/drivers/block/cciss.h +++ b/drivers/block/cciss.h @@ -55,12 +55,6 @@ typedef struct _drive_info_struct char device_initialized; /* indicates whether dev is initialized */ } drive_info_struct; -struct Cmd_sg_list { - SGDescriptor_struct *sgchain; - dma_addr_t sg_chain_dma; - int chain_block_size; -}; - struct ctlr_info { int ctlr; @@ -89,7 +83,7 @@ struct ctlr_info int maxsgentries; int chainsize; int max_cmd_sgentries; - struct Cmd_sg_list **cmd_sg_list; + SGDescriptor_struct **cmd_sg_list; # define DOORBELL_INT 0 # define PERF_MODE_INT 1 |