Do not flush sb ->magic in second commit. Signed-off-by: Shenghui Wang <shhuiw@xxxxxxxxxxx> --- drivers/md/dm-writecache.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index d656bd1799ae..8e9e96a22f68 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -1749,6 +1749,8 @@ static int init_memory(struct dm_writecache *wc) for (b = 0; b < ARRAY_SIZE(sb(wc)->padding); b++) pmem_assign(sb(wc)->padding[b], cpu_to_le64(0)); + + pmem_assign(sb(wc)->magic, cpu_to_le32(MEMORY_SUPERBLOCK_MAGIC)); pmem_assign(sb(wc)->version, cpu_to_le32(MEMORY_SUPERBLOCK_VERSION)); pmem_assign(sb(wc)->block_size, cpu_to_le32(wc->block_size)); pmem_assign(sb(wc)->n_blocks, cpu_to_le64(wc->n_blocks)); @@ -1759,9 +1761,6 @@ static int init_memory(struct dm_writecache *wc) writecache_flush_all_metadata(wc); writecache_commit_flushed(wc); - pmem_assign(sb(wc)->magic, cpu_to_le32(MEMORY_SUPERBLOCK_MAGIC)); - writecache_flush_region(wc, &sb(wc)->magic, sizeof sb(wc)->magic); - writecache_commit_flushed(wc); return 0; } -- 2.18.0 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel