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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 04:07:18 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 04:07:18 +0400 |
commit | a2887097f25cd38cadfc11d10769e2b349fb5eca (patch) | |
tree | cd4adcb305365d6ba9acd2c02d4eb9d0125c6f8d /drivers/md/dm-stripe.c | |
parent | 8abfc6e7a45eb74e51904bbae676fae008b11366 (diff) | |
parent | 005a1d15f5a6b2bb4ada80349513effbf22b4588 (diff) | |
download | linux-a2887097f25cd38cadfc11d10769e2b349fb5eca.tar.xz |
Merge branch 'for-2.6.37/barrier' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.37/barrier' of git://git.kernel.dk/linux-2.6-block: (46 commits)
xen-blkfront: disable barrier/flush write support
Added blk-lib.c and blk-barrier.c was renamed to blk-flush.c
block: remove BLKDEV_IFL_WAIT
aic7xxx_old: removed unused 'req' variable
block: remove the BH_Eopnotsupp flag
block: remove the BLKDEV_IFL_BARRIER flag
block: remove the WRITE_BARRIER flag
swap: do not send discards as barriers
fat: do not send discards as barriers
ext4: do not send discards as barriers
jbd2: replace barriers with explicit flush / FUA usage
jbd2: Modify ASYNC_COMMIT code to not rely on queue draining on barrier
jbd: replace barriers with explicit flush / FUA usage
nilfs2: replace barriers with explicit flush / FUA usage
reiserfs: replace barriers with explicit flush / FUA usage
gfs2: replace barriers with explicit flush / FUA usage
btrfs: replace barriers with explicit flush / FUA usage
xfs: replace barriers with explicit flush / FUA usage
block: pass gfp_mask and flags to sb_issue_discard
dm: convey that all flushes are processed as empty
...
Diffstat (limited to 'drivers/md/dm-stripe.c')
-rw-r--r-- | drivers/md/dm-stripe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index c297f6da91ea..f0371b4c4fbf 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -271,7 +271,7 @@ static int stripe_map(struct dm_target *ti, struct bio *bio, uint32_t stripe; unsigned target_request_nr; - if (unlikely(bio_empty_barrier(bio))) { + if (bio->bi_rw & REQ_FLUSH) { target_request_nr = map_context->target_request_nr; BUG_ON(target_request_nr >= sc->stripes); bio->bi_bdev = sc->stripe[target_request_nr].dev->bdev; |