diff options
Diffstat (limited to 'kernel/drivers/md/dm-thin-metadata.c')
| -rw-r--r-- | kernel/drivers/md/dm-thin-metadata.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/drivers/md/dm-thin-metadata.c b/kernel/drivers/md/dm-thin-metadata.c index c219a053c..911ada643 100644 --- a/kernel/drivers/md/dm-thin-metadata.c +++ b/kernel/drivers/md/dm-thin-metadata.c @@ -1943,5 +1943,8 @@ bool dm_pool_metadata_needs_check(struct dm_pool_metadata *pmd) void dm_pool_issue_prefetches(struct dm_pool_metadata *pmd) { - dm_tm_issue_prefetches(pmd->tm); + down_read(&pmd->root_lock); + if (!pmd->fail_io) + dm_tm_issue_prefetches(pmd->tm); + up_read(&pmd->root_lock); } |