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| author | Tejun Heo <tj@kernel.org> | 2009-04-23 11:05:20 +0900 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-04-28 07:37:36 +0200 |
| commit | 731ec497e5888c6792ad62613ae9be97eebcd7ca (patch) | |
| tree | 689a8442d8bdfd50ee6ab05b0c6acd0d229fe391 /include/linux/blkdev.h | |
| parent | ec24751a6b57e1373a12361e581b2458bc9bb791 (diff) | |
| download | lwn-731ec497e5888c6792ad62613ae9be97eebcd7ca.tar.gz lwn-731ec497e5888c6792ad62613ae9be97eebcd7ca.zip | |
block: kill rq->data
Now that all block request data transfer is done via bio, rq->data
isn't used. Kill it.
While at it, make the roles of rq->special and buffer clear.
[ Impact: drop now unncessary field from struct request ]
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Boaz Harrosh <bharrosh@panasas.com>
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index cfeb3c2feb27..12c545e2737c 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -211,8 +211,8 @@ struct request { unsigned short ioprio; - void *special; - char *buffer; + void *special; /* opaque pointer available for LLD use */ + char *buffer; /* kaddr of the current segment if available */ int tag; int errors; @@ -229,7 +229,6 @@ struct request { unsigned int data_len; unsigned int extra_len; /* length of alignment and padding */ unsigned int sense_len; - void *data; void *sense; unsigned long deadline; |