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Subject[PATCH v3 2/5] dm-writecache: get rid of memory_data flush to writecache_flush_entry
Date
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

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