diff options
Diffstat (limited to 'drivers/md/dm-pcache/cache_writeback.c')
| -rw-r--r-- | drivers/md/dm-pcache/cache_writeback.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-pcache/cache_writeback.c b/drivers/md/dm-pcache/cache_writeback.c index 7a85a9aed18e..c8a4c8110a58 100644 --- a/drivers/md/dm-pcache/cache_writeback.c +++ b/drivers/md/dm-pcache/cache_writeback.c @@ -48,7 +48,7 @@ static inline bool is_cache_clean(struct pcache_cache *cache, struct pcache_cach addr = cache_pos_addr(dirty_tail); kset_onmedia = (struct pcache_cache_kset_onmedia *)cache->wb_kset_onmedia_buf; - to_copy = min(PCACHE_KSET_ONMEDIA_SIZE_MAX, PCACHE_SEG_SIZE - dirty_tail->seg_off); + to_copy = min(PCACHE_KSET_ONMEDIA_SIZE_MAX, cache_seg_remain(dirty_tail)); ret = copy_mc_to_kernel(kset_onmedia, addr, to_copy); if (ret) { pcache_dev_err(pcache, "error to read kset: %d", ret); |