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Merge branch 'for-2.6.39/stack-plug' into for-2.6.39/core

Browse source 
Conflicts:
	block/blk-core.c
	block/blk-flush.c
	drivers/md/raid1.c
	drivers/md/raid10.c
	drivers/md/raid5.c
	fs/nilfs2/btnode.c
	fs/nilfs2/mdt.c

Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Jens Axboe 2011-03-10 08:58:35 +01:00
commit 4c63f5646e
137 changed files with 606 additions and 1533 deletions
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6
block/blk-flush.c
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@ -194,7 +194,6 @@ static void flush_end_io(struct request *flush_rq, int error)
{
struct request_queue *q = flush_rq->q;
struct list_head *running = &q->flush_queue[q->flush_running_idx];
bool was_empty = elv_queue_empty(q);
bool queued = false;
struct request *rq, *n;
@ -218,7 +217,7 @@ static void flush_end_io(struct request *flush_rq, int error)
* from request completion path and calling directly into
* request_fn may confuse the driver. Always use kblockd.
*/
if (queued && was_empty)
if (queued)
__blk_run_queue(q, true);
}
@ -269,13 +268,12 @@ static bool blk_kick_flush(struct request_queue *q)
static void flush_data_end_io(struct request *rq, int error)
{
struct request_queue *q = rq->q;
bool was_empty = elv_queue_empty(q);
/*
* After populating an empty queue, kick it to avoid stall. Read
* the comment in flush_end_io().
*/
if (blk_flush_complete_seq(rq, REQ_FSEQ_DATA, error) && was_empty)
if (blk_flush_complete_seq(rq, REQ_FSEQ_DATA, error))
__blk_run_queue(q, true);
}