diff options
| author |   Ingo Molnar <mingo@elte.hu> | 2009-10-15 08:44:42 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-15 08:44:44 +0200 |
| commit | b226f744d40b052ac126c4cb16c76f66e5185128 (patch) | |
| tree | e86f5c059dde241472689cbe2d55429cd15b2d56 /drivers/s390/char/tape_block.c | |
| parent | perf tools: Move threads & last_match to threads.c (diff) | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 (diff) | |
| download | linux-dev-b226f744d40b052ac126c4cb16c76f66e5185128.tar.xz linux-dev-b226f744d40b052ac126c4cb16c76f66e5185128.zip | |
Merge branch 'linus' into perf/core
Merge reason: pick up tools/perf/ changes from upstream.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/s390/char/tape_block.c')
| -rw-r--r-- | drivers/s390/char/tape_block.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 64f57ef2763c..0c0705b91c28 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -162,9 +162,10 @@ tapeblock_requeue(struct work_struct *work) { spin_lock_irq(&device->blk_data.request_queue_lock); while ( !blk_queue_plugged(queue) && - (req = blk_fetch_request(queue)) && + blk_peek_request(queue) && nr_queued < TAPEBLOCK_MIN_REQUEUE ) { + req = blk_fetch_request(queue); if (rq_data_dir(req) == WRITE) { DBF_EVENT(1, "TBLOCK: Rejecting write request\n"); spin_unlock_irq(&device->blk_data.request_queue_lock); |