diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-cache-policy-smq.c | 12 | ||||
| -rw-r--r-- | drivers/md/dm-vdo/vdo.c | 4 |
2 files changed, 10 insertions, 6 deletions
diff --git a/drivers/md/dm-cache-policy-smq.c b/drivers/md/dm-cache-policy-smq.c index dd77a93fd68d..1ae304c2f573 100644 --- a/drivers/md/dm-cache-policy-smq.c +++ b/drivers/md/dm-cache-policy-smq.c @@ -1590,18 +1590,22 @@ static int smq_invalidate_mapping(struct dm_cache_policy *p, dm_cblock_t cblock) struct smq_policy *mq = to_smq_policy(p); struct entry *e = get_entry(&mq->cache_alloc, from_cblock(cblock)); unsigned long flags; - - if (!e->allocated) - return -ENODATA; + int r = 0; spin_lock_irqsave(&mq->lock, flags); + if (!e->allocated) { + r = -ENODATA; + goto out; + } // FIXME: what if this block has pending background work? del_queue(mq, e); h_remove(&mq->table, e); free_entry(&mq->cache_alloc, e); + +out: spin_unlock_irqrestore(&mq->lock, flags); - return 0; + return r; } static uint32_t smq_get_hint(struct dm_cache_policy *p, dm_cblock_t cblock) diff --git a/drivers/md/dm-vdo/vdo.c b/drivers/md/dm-vdo/vdo.c index 7bec2418c121..d0d4e0262be2 100644 --- a/drivers/md/dm-vdo/vdo.c +++ b/drivers/md/dm-vdo/vdo.c @@ -965,7 +965,7 @@ static int __must_check clear_partition(struct vdo *vdo, enum partition_id id) return blkdev_issue_zeroout(vdo_get_backing_device(vdo), partition->offset * VDO_SECTORS_PER_BLOCK, partition->count * VDO_SECTORS_PER_BLOCK, - GFP_NOWAIT, 0); + GFP_NOIO, 0); } int vdo_clear_layout(struct vdo *vdo) @@ -976,7 +976,7 @@ int vdo_clear_layout(struct vdo *vdo) result = blkdev_issue_zeroout(vdo_get_backing_device(vdo), VDO_SECTORS_PER_BLOCK, VDO_SECTORS_PER_BLOCK, - GFP_NOWAIT, 0); + GFP_NOIO, 0); if (result != VDO_SUCCESS) return result; |