diff options
Diffstat (limited to 'drivers/md/dm-log-writes.c')
| -rw-r--r-- | drivers/md/dm-log-writes.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c index 3362d866793b..9de072b7782a 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)); @@ -860,7 +864,7 @@ static void log_writes_status(struct dm_target *ti, status_type_t type, } static int log_writes_prepare_ioctl(struct dm_target *ti, - struct block_device **bdev, fmode_t *mode) + struct block_device **bdev) { struct log_writes_c *lc = ti->private; struct dm_dev *dev = lc->dev; @@ -887,7 +891,8 @@ static int log_writes_iterate_devices(struct dm_target *ti, * Messages supported: * mark <mark data> - specify the marked data. */ -static int log_writes_message(struct dm_target *ti, unsigned argc, char **argv) +static int log_writes_message(struct dm_target *ti, unsigned argc, char **argv, + char *result, unsigned maxlen) { int r = -EINVAL; struct log_writes_c *lc = ti->private; |