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path: root/drivers/md/dm-cache-metadata.c
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Diffstat (limited to 'drivers/md/dm-cache-metadata.c')
-rw-r--r--drivers/md/dm-cache-metadata.c9
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);