So developer could distinguish data and metadata bios easier. Signed-off-by: Qu Wenruo <wqu@xxxxxxxx> --- drivers/md/dm-log-writes.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c index 189badbeddaf..c7f4a592d14d 100644 --- a/drivers/md/dm-log-writes.c +++ b/drivers/md/dm-log-writes.c @@ -52,10 +52,11 @@ * in fact we want to do the data and the discard in the order that they * completed. */ -#define LOG_FLUSH_FLAG (1 << 0) -#define LOG_FUA_FLAG (1 << 1) -#define LOG_DISCARD_FLAG (1 << 2) -#define LOG_MARK_FLAG (1 << 3) +#define LOG_FLUSH_FLAG (1 << 0) +#define LOG_FUA_FLAG (1 << 1) +#define LOG_DISCARD_FLAG (1 << 2) +#define LOG_MARK_FLAG (1 << 3) +#define LOG_METADATA_FLAG (1 << 4) #define WRITE_LOG_VERSION 1ULL #define WRITE_LOG_MAGIC 0x6a736677736872ULL @@ -699,6 +700,7 @@ static int log_writes_map(struct dm_target *ti, struct bio *bio) bool flush_bio = (bio->bi_opf & REQ_PREFLUSH); bool fua_bio = (bio->bi_opf & REQ_FUA); bool discard_bio = (bio_op(bio) == REQ_OP_DISCARD); + bool meta_bio = (bio->bi_opf & REQ_META); pb->block = NULL; @@ -743,6 +745,8 @@ static int log_writes_map(struct dm_target *ti, struct bio *bio) block->flags |= LOG_FUA_FLAG; if (discard_bio) block->flags |= LOG_DISCARD_FLAG; + if (meta_bio) + block->flags |= LOG_METADATA_FLAG; block->sector = bio_to_dev_sectors(lc, bio->bi_iter.bi_sector); block->nr_sectors = bio_to_dev_sectors(lc, bio_sectors(bio)); -- 2.16.2 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
