diff options
Diffstat (limited to 'drivers/md/dm-linear.c')
| -rw-r--r-- | drivers/md/dm-linear.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index f4448d520ee9..73bf290af181 100644 --- a/drivers/md/dm-linear.c +++ b/drivers/md/dm-linear.c @@ -62,6 +62,7 @@ static int linear_ctr(struct dm_target *ti, unsigned int argc, char **argv) ti->num_discard_bios = 1; ti->num_secure_erase_bios = 1; ti->num_write_zeroes_bios = 1; + ti->flush_bypasses_map = true; ti->private = lc; return 0; @@ -85,7 +86,7 @@ static sector_t linear_map_sector(struct dm_target *ti, sector_t bi_sector) return lc->start + dm_target_offset(ti, bi_sector); } -static int linear_map(struct dm_target *ti, struct bio *bio) +int linear_map(struct dm_target *ti, struct bio *bio) { struct linear_c *lc = ti->private; @@ -118,7 +119,9 @@ static void linear_status(struct dm_target *ti, status_type_t type, } } -static int linear_prepare_ioctl(struct dm_target *ti, struct block_device **bdev) +static int linear_prepare_ioctl(struct dm_target *ti, struct block_device **bdev, + unsigned int cmd, unsigned long arg, + bool *forward) { struct linear_c *lc = ti->private; struct dm_dev *dev = lc->dev; @@ -167,7 +170,7 @@ static struct dax_device *linear_dax_pgoff(struct dm_target *ti, pgoff_t *pgoff) static long linear_dax_direct_access(struct dm_target *ti, pgoff_t pgoff, long nr_pages, enum dax_access_mode mode, void **kaddr, - pfn_t *pfn) + unsigned long *pfn) { struct dax_device *dax_dev = linear_dax_pgoff(ti, &pgoff); @@ -198,9 +201,10 @@ static size_t linear_dax_recovery_write(struct dm_target *ti, pgoff_t pgoff, static struct target_type linear_target = { .name = "linear", - .version = {1, 4, 0}, + .version = {1, 5, 0}, .features = DM_TARGET_PASSES_INTEGRITY | DM_TARGET_NOWAIT | - DM_TARGET_ZONED_HM | DM_TARGET_PASSES_CRYPTO, + DM_TARGET_ZONED_HM | DM_TARGET_PASSES_CRYPTO | + DM_TARGET_ATOMIC_WRITES, .report_zones = linear_report_zones, .module = THIS_MODULE, .ctr = linear_ctr, |