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path: root/drivers/md/dm-stripe.c
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Diffstat (limited to 'drivers/md/dm-stripe.c')
-rw-r--r--drivers/md/dm-stripe.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index 16b93ae51d96..a7dc04bd55e5 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -157,6 +157,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
ti->num_discard_bios = stripes;
ti->num_secure_erase_bios = stripes;
ti->num_write_zeroes_bios = stripes;
+ ti->flush_bypasses_map = true;
sc->chunk_size = chunk_size;
if (chunk_size & (chunk_size - 1))
@@ -404,7 +405,7 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio,
blk_status_t *error)
{
unsigned int i;
- char major_minor[16];
+ char major_minor[22];
struct stripe_c *sc = ti->private;
if (!*error)
@@ -416,8 +417,7 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio,
if (*error == BLK_STS_NOTSUPP)
return DM_ENDIO_DONE;
- memset(major_minor, 0, sizeof(major_minor));
- sprintf(major_minor, "%d:%d", MAJOR(bio_dev(bio)), MINOR(bio_dev(bio)));
+ format_dev_t(major_minor, bio_dev(bio));
/*
* Test to see which stripe drive triggered the event
@@ -458,14 +458,15 @@ static void stripe_io_hints(struct dm_target *ti,
struct stripe_c *sc = ti->private;
unsigned int chunk_size = sc->chunk_size << SECTOR_SHIFT;
- blk_limits_io_min(limits, chunk_size);
- blk_limits_io_opt(limits, chunk_size * sc->stripes);
+ limits->io_min = chunk_size;
+ limits->io_opt = chunk_size * sc->stripes;
}
static struct target_type stripe_target = {
.name = "striped",
- .version = {1, 6, 0},
- .features = DM_TARGET_PASSES_INTEGRITY | DM_TARGET_NOWAIT,
+ .version = {1, 7, 0},
+ .features = DM_TARGET_PASSES_INTEGRITY | DM_TARGET_NOWAIT |
+ DM_TARGET_ATOMIC_WRITES | DM_TARGET_PASSES_CRYPTO,
.module = THIS_MODULE,
.ctr = stripe_ctr,
.dtr = stripe_dtr,