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| author | Nick Piggin <nickpiggin@yahoo.com.au> | 2005-06-23 00:08:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-23 09:45:16 -0700 |
| commit | bdd646a44672115c986593956aa4ef105485a184 (patch) | |
| tree | 705b347a9c84fe7dcc040b468cadf28bde332bcf | |
| parent | fde6ad22480cdc2eaa102b805a3ed3ee1d36a376 (diff) | |
| download | op-kernel-dev-bdd646a44672115c986593956aa4ef105485a184.zip op-kernel-dev-bdd646a44672115c986593956aa4ef105485a184.tar.gz | |
[PATCH] blk: unplug later
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>
| -rw-r--r-- | drivers/block/ll_rw_blk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c index 1e84715..fd94ea2 100644 --- a/drivers/block/ll_rw_blk.c +++ b/drivers/block/ll_rw_blk.c @@ -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(); /* |
