diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 12:35:11 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 12:35:11 +0100 |
| commit | 67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch) | |
| tree | 2e9efe6b5745965faf0dcc084d4613d9356263f9 /drivers/md/dm-region-hash.c | |
| parent | 6fe4c590313133ebd5dadb769031489ff178ece1 (diff) | |
| parent | 51f00a471ce8f359627dd99aeac322947a0e491b (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts:
drivers/mtd/mtd_blkdevs.c
Merge Grant's device-tree bits so that we can apply the subsequent fixes.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/md/dm-region-hash.c')
| -rw-r--r-- | drivers/md/dm-region-hash.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c index bd5c58b2886..dad011aed0c 100644 --- a/drivers/md/dm-region-hash.c +++ b/drivers/md/dm-region-hash.c @@ -81,9 +81,9 @@ struct dm_region_hash { struct list_head failed_recovered_regions; /* - * If there was a barrier failure no regions can be marked clean. + * If there was a flush failure no regions can be marked clean. */ - int barrier_failure; + int flush_failure; void *context; sector_t target_begin; @@ -217,7 +217,7 @@ struct dm_region_hash *dm_region_hash_create( INIT_LIST_HEAD(&rh->quiesced_regions); INIT_LIST_HEAD(&rh->recovered_regions); INIT_LIST_HEAD(&rh->failed_recovered_regions); - rh->barrier_failure = 0; + rh->flush_failure = 0; rh->region_pool = mempool_create_kmalloc_pool(MIN_REGIONS, sizeof(struct dm_region)); @@ -399,8 +399,8 @@ void dm_rh_mark_nosync(struct dm_region_hash *rh, struct bio *bio) region_t region = dm_rh_bio_to_region(rh, bio); int recovering = 0; - if (bio_empty_barrier(bio)) { - rh->barrier_failure = 1; + if (bio->bi_rw & REQ_FLUSH) { + rh->flush_failure = 1; return; } @@ -524,7 +524,7 @@ void dm_rh_inc_pending(struct dm_region_hash *rh, struct bio_list *bios) struct bio *bio; for (bio = bios->head; bio; bio = bio->bi_next) { - if (bio_empty_barrier(bio)) + if (bio->bi_rw & REQ_FLUSH) continue; rh_inc(rh, dm_rh_bio_to_region(rh, bio)); } @@ -555,9 +555,9 @@ void dm_rh_dec(struct dm_region_hash *rh, region_t region) */ /* do nothing for DM_RH_NOSYNC */ - if (unlikely(rh->barrier_failure)) { + if (unlikely(rh->flush_failure)) { /* - * If a write barrier failed some time ago, we + * If a write flush failed some time ago, we * don't know whether or not this write made it * to the disk, so we must resync the device. */ |