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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 /block/blk-map.c | |
parent | ec24751a6b57e1373a12361e581b2458bc9bb791 (diff) | |
download | kernel_goldelico_gta04-731ec497e5888c6792ad62613ae9be97eebcd7ca.zip kernel_goldelico_gta04-731ec497e5888c6792ad62613ae9be97eebcd7ca.tar.gz kernel_goldelico_gta04-731ec497e5888c6792ad62613ae9be97eebcd7ca.tar.bz2 |
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 'block/blk-map.c')
-rw-r--r-- | block/blk-map.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/block/blk-map.c b/block/blk-map.c index f103729..694fefa 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -156,7 +156,7 @@ int blk_rq_map_user(struct request_queue *q, struct request *rq, if (!bio_flagged(bio, BIO_USER_MAPPED)) rq->cmd_flags |= REQ_COPY_USER; - rq->buffer = rq->data = NULL; + rq->buffer = NULL; return 0; unmap_rq: blk_rq_unmap_user(bio); @@ -235,7 +235,7 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq, blk_queue_bounce(q, &bio); bio_get(bio); blk_rq_bio_prep(q, rq, bio); - rq->buffer = rq->data = NULL; + rq->buffer = NULL; return 0; } EXPORT_SYMBOL(blk_rq_map_user_iov); @@ -313,7 +313,7 @@ int blk_rq_map_kern(struct request_queue *q, struct request *rq, void *kbuf, blk_rq_bio_prep(q, rq, bio); blk_queue_bounce(q, &rq->bio); - rq->buffer = rq->data = NULL; + rq->buffer = NULL; return 0; } EXPORT_SYMBOL(blk_rq_map_kern); |