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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-15 22:15:36 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-15 22:15:36 +0400 |
| commit | 98339cbd360b77c3167db287fd611468c2c44559 (patch) | |
| tree | 06779e040c18aa40fc5a6e15b132fa1f70ec45f6 /block | |
| parent | e4e0fadcd929138aa82130a1c5f22206d86d7bb2 (diff) | |
| parent | cbbc4e818de4451cdef75a112b7fc8a523d5d2a0 (diff) | |
| download | linux-98339cbd360b77c3167db287fd611468c2c44559.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (80 commits)
ide-floppy: fix unfortunate function naming
ide-tape: unify idetape_create_read/write_cmd
ide: add ide_pc_intr() helper
ide-{floppy,scsi}: read Status Register before stopping DMA engine
ide-scsi: add more debugging to idescsi_pc_intr()
ide-scsi: use pc->callback
ide-floppy: add more debugging to idefloppy_pc_intr()
ide-tape: always log debug info in idetape_pc_intr() if debugging is enabled
ide-tape: add ide_tape_io_buffers() helper
ide-tape: factor out DSC handling from idetape_pc_intr()
ide-{floppy,tape}: move checking of ->failed_pc to ->callback
ide: add ide_issue_pc() helper
ide: add PC_FLAG_DRQ_INTERRUPT pc flag
ide-scsi: move idescsi_map_sg() call out from idescsi_issue_pc()
ide: add ide_transfer_pc() helper
ide-scsi: set drive->scsi flag for devices handled by the driver
ide-{cd,floppy,tape}: remove checking for drive->scsi
ide: add PC_FLAG_ZIP_DRIVE pc flag
ide-tape: factor out waiting for good ireason from idetape_transfer_pc()
ide-tape: set PC_FLAG_DMA_IN_PROGRESS flag in idetape_transfer_pc()
...
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 12 | ||||
| -rw-r--r-- | block/blk-exec.c | 6 |
2 files changed, 7 insertions, 11 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index c6e536597c8a..fef79ccb2a11 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1042,15 +1042,9 @@ void blk_put_request(struct request *req) unsigned long flags; struct request_queue *q = req->q; - /* - * Gee, IDE calls in w/ NULL q. Fix IDE and remove the - * following if (q) test. - */ - if (q) { - spin_lock_irqsave(q->queue_lock, flags); - __blk_put_request(q, req); - spin_unlock_irqrestore(q->queue_lock, flags); - } + spin_lock_irqsave(q->queue_lock, flags); + __blk_put_request(q, req); + spin_unlock_irqrestore(q->queue_lock, flags); } EXPORT_SYMBOL(blk_put_request); diff --git a/block/blk-exec.c b/block/blk-exec.c index 391dd6224890..9bceff7674f2 100644 --- a/block/blk-exec.c +++ b/block/blk-exec.c @@ -18,7 +18,7 @@ * @rq: request to complete * @error: end io status of the request */ -void blk_end_sync_rq(struct request *rq, int error) +static void blk_end_sync_rq(struct request *rq, int error) { struct completion *waiting = rq->end_io_data; @@ -31,7 +31,6 @@ void blk_end_sync_rq(struct request *rq, int error) */ complete(waiting); } -EXPORT_SYMBOL(blk_end_sync_rq); /** * blk_execute_rq_nowait - insert a request into queue for execution @@ -58,6 +57,9 @@ void blk_execute_rq_nowait(struct request_queue *q, struct gendisk *bd_disk, spin_lock_irq(q->queue_lock); __elv_add_request(q, rq, where, 1); __generic_unplug_device(q); + /* the queue is stopped so it won't be plugged+unplugged */ + if (blk_pm_resume_request(rq)) + q->request_fn(q); spin_unlock_irq(q->queue_lock); } EXPORT_SYMBOL_GPL(blk_execute_rq_nowait); |