* [PATCH 2/2] dm-writecache: get rid of memory_data flush to writecache_flush_entry
@ 2019-01-03 8:34 Huaisheng Ye
0 siblings, 0 replies; only message in thread
From: Huaisheng Ye @ 2019-01-03 8:34 UTC (permalink / raw)
To: snitzer; +Cc: agk, hch, dm-devel, linux-kernel, chengnt, Huaisheng Ye
From: Huaisheng Ye <yehs1@lenovo.com>
writecache_flush_region only works when SSD mode.
If wc->pmem_mode sets, writecache_flush_region doesn't need to be called in
writecache_flush_entry.
Signed-off-by: Huaisheng Ye <yehs1@lenovo.com>
---
drivers/md/dm-writecache.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 2d8e0c0..c69317c 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -688,8 +688,6 @@ static void writecache_poison_lists(struct dm_writecache *wc)
static void writecache_flush_entry(struct dm_writecache *wc, struct wc_entry *e)
{
writecache_flush_region(wc, memory_entry(wc, e));
- if (WC_MODE_PMEM(wc))
- writecache_flush_region(wc, memory_data(wc, e));
}
static bool writecache_entry_is_committed(struct dm_writecache *wc, struct wc_entry *e)
--
1.8.3.1
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2019-01-03 8:34 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-01-03 8:34 [PATCH 2/2] dm-writecache: get rid of memory_data flush to writecache_flush_entry Huaisheng Ye
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).