diff options
| -rw-r--r-- | Documentation/admin-guide/device-mapper/writecache.rst | 2 | ||||
| -rw-r--r-- | drivers/md/dm-writecache.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/admin-guide/device-mapper/writecache.rst b/Documentation/admin-guide/device-mapper/writecache.rst index 0772d2160f9c..60c16b7fd5ac 100644 --- a/Documentation/admin-guide/device-mapper/writecache.rst +++ b/Documentation/admin-guide/device-mapper/writecache.rst @@ -89,7 +89,7 @@ Status: 11. the number of write blocks that are allocated in the cache 12. the number of write requests that are blocked on the freelist 13. the number of flush requests -14. the number of discard requests +14. the number of discarded blocks Messages: flush diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 6282c77abe7b..ead008ea38f2 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -1514,7 +1514,7 @@ static enum wc_map_op writecache_map_flush(struct dm_writecache *wc, struct bio static enum wc_map_op writecache_map_discard(struct dm_writecache *wc, struct bio *bio) { - wc->stats.discards++; + wc->stats.discards += bio->bi_iter.bi_size >> wc->block_size_bits; if (writecache_has_error(wc)) return WC_MAP_ERROR; |