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[PATCH] blk: unplug later

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get_request_wait needn't unplug the device immediately.

Signed-off-by: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Nick Piggin 2005-06-23 00:08:54 -07:00 committed by Linus Torvalds
parent fde6ad2248
commit bdd646a446
1 changed files with 1 additions and 1 deletions
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2
drivers/block/ll_rw_blk.c
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@ -1969,7 +1969,6 @@ static struct request *get_request_wait(request_queue_t *q, int rw)
DEFINE_WAIT(wait);
struct request *rq;
generic_unplug_device(q);
do {
struct request_list *rl = &q->rq;
@ -1981,6 +1980,7 @@ static struct request *get_request_wait(request_queue_t *q, int rw)
if (!rq) {
struct io_context *ioc;
generic_unplug_device(q);
io_schedule();
/*