diff options
| -rw-r--r-- | drivers/md/dm-cache-metadata.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c index 6fc93834da44..151aa95775be 100644 --- a/drivers/md/dm-cache-metadata.c +++ b/drivers/md/dm-cache-metadata.c @@ -1167,11 +1167,18 @@ static int __load_discards(struct dm_cache_metadata *cmd, if (r) return r; - for (b = 0; b < from_dblock(cmd->discard_nr_blocks); b++) { + for (b = 0; ; b++) { r = fn(context, cmd->discard_block_size, to_dblock(b), dm_bitset_cursor_get_value(&c)); if (r) break; + + if (b >= (from_dblock(cmd->discard_nr_blocks) - 1)) + break; + + r = dm_bitset_cursor_next(&c); + if (r) + break; } dm_bitset_cursor_end(&c); |