diff options
| -rw-r--r-- | drivers/md/bcache/writeback.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index d42301e6309d..176461f89f46 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -585,10 +585,13 @@ void bcache_dev_sectors_dirty_add(struct cache_set *c, unsigned int inode, sectors_dirty = atomic_add_return(s, d->stripe_sectors_dirty + stripe); - if (sectors_dirty == d->stripe_size) - set_bit(stripe, d->full_dirty_stripes); - else - clear_bit(stripe, d->full_dirty_stripes); + if (sectors_dirty == d->stripe_size) { + if (!test_bit(stripe, d->full_dirty_stripes)) + set_bit(stripe, d->full_dirty_stripes); + } else { + if (test_bit(stripe, d->full_dirty_stripes)) + clear_bit(stripe, d->full_dirty_stripes); + } nr_sectors -= s; stripe_offset = 0; |