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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-05 01:06:58 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-05 01:06:58 +0100 |
commit | b4fdcb02f1e39c27058a885905bd0277370ba441 (patch) | |
tree | fd4cfd1994f21f44afe5e7904681fb5ac09f81b8 /drivers/md/linear.c | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next (diff) | |
parent | block: don't call blk_drain_queue() if elevator is not up (diff) | |
download | linux-b4fdcb02f1e39c27058a885905bd0277370ba441.tar.xz linux-b4fdcb02f1e39c27058a885905bd0277370ba441.zip |
Merge branch 'for-3.2/core' of git://git.kernel.dk/linux-block
* 'for-3.2/core' of git://git.kernel.dk/linux-block: (29 commits)
block: don't call blk_drain_queue() if elevator is not up
blk-throttle: use queue_is_locked() instead of lockdep_is_held()
blk-throttle: Take blkcg->lock while traversing blkcg->policy_list
blk-throttle: Free up policy node associated with deleted rule
block: warn if tag is greater than real_max_depth.
block: make gendisk hold a reference to its queue
blk-flush: move the queue kick into
blk-flush: fix invalid BUG_ON in blk_insert_flush
block: Remove the control of complete cpu from bio.
block: fix a typo in the blk-cgroup.h file
block: initialize the bounce pool if high memory may be added later
block: fix request_queue lifetime handling by making blk_queue_cleanup() properly shutdown
block: drop @tsk from attempt_plug_merge() and explain sync rules
block: make get_request[_wait]() fail if queue is dead
block: reorganize throtl_get_tg() and blk_throtl_bio()
block: reorganize queue draining
block: drop unnecessary blk_get/put_queue() in scsi_cmd_ioctl() and blk_get_tg()
block: pass around REQ_* flags instead of broken down booleans during request alloc/free
block: move blk_throtl prototypes to block/blk.h
block: fix genhd refcounting in blkio_policy_parse_and_set()
...
Fix up trivial conflicts due to "mddev_t" -> "struct mddev" conversion
and making the request functions be of type "void" instead of "int" in
- drivers/md/{faulty.c,linear.c,md.c,md.h,multipath.c,raid0.c,raid1.c,raid10.c,raid5.c}
- drivers/staging/zram/zram_drv.c
Diffstat (limited to 'drivers/md/linear.c')
-rw-r--r-- | drivers/md/linear.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 10c5844460cb..a82035867519 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -264,14 +264,14 @@ static int linear_stop (struct mddev *mddev) return 0; } -static int linear_make_request (struct mddev *mddev, struct bio *bio) +static void linear_make_request(struct mddev *mddev, struct bio *bio) { struct dev_info *tmp_dev; sector_t start_sector; if (unlikely(bio->bi_rw & REQ_FLUSH)) { md_flush_request(mddev, bio); - return 0; + return; } rcu_read_lock(); @@ -293,7 +293,7 @@ static int linear_make_request (struct mddev *mddev, struct bio *bio) (unsigned long long)start_sector); rcu_read_unlock(); bio_io_error(bio); - return 0; + return; } if (unlikely(bio->bi_sector + (bio->bi_size >> 9) > tmp_dev->end_sector)) { @@ -307,20 +307,17 @@ static int linear_make_request (struct mddev *mddev, struct bio *bio) bp = bio_split(bio, end_sector - bio->bi_sector); - if (linear_make_request(mddev, &bp->bio1)) - generic_make_request(&bp->bio1); - if (linear_make_request(mddev, &bp->bio2)) - generic_make_request(&bp->bio2); + linear_make_request(mddev, &bp->bio1); + linear_make_request(mddev, &bp->bio2); bio_pair_release(bp); - return 0; + return; } bio->bi_bdev = tmp_dev->rdev->bdev; bio->bi_sector = bio->bi_sector - start_sector + tmp_dev->rdev->data_offset; rcu_read_unlock(); - - return 1; + generic_make_request(bio); } static void linear_status (struct seq_file *seq, struct mddev *mddev) |