diff options
Diffstat (limited to 'drivers/md/dm-cache-metadata.c')
| -rw-r--r-- | drivers/md/dm-cache-metadata.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c index 5936de71883f..6fc93834da44 100644 --- a/drivers/md/dm-cache-metadata.c +++ b/drivers/md/dm-cache-metadata.c @@ -930,6 +930,10 @@ static int blocks_are_clean_separate_dirty(struct dm_cache_metadata *cmd, bool dirty_flag; *result = true; + if (from_cblock(cmd->cache_blocks) == 0) + /* Nothing to do */ + return 0; + r = dm_bitset_cursor_begin(&cmd->dirty_info, cmd->dirty_root, from_cblock(cmd->cache_blocks), &cmd->dirty_cursor); if (r) { |