diff options
Diffstat (limited to 'drivers/md/dm-stripe.c')
| -rw-r--r-- | drivers/md/dm-stripe.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index ac2e8ee9d586..fe7fb9b1aec3 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -169,6 +169,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) ti->num_flush_bios = stripes; ti->num_discard_bios = stripes; + ti->num_secure_erase_bios = stripes; ti->num_write_same_bios = stripes; ti->num_write_zeroes_bios = stripes; @@ -295,6 +296,7 @@ static int stripe_map(struct dm_target *ti, struct bio *bio) return DM_MAPIO_REMAPPED; } if (unlikely(bio_op(bio) == REQ_OP_DISCARD) || + unlikely(bio_op(bio) == REQ_OP_SECURE_ERASE) || unlikely(bio_op(bio) == REQ_OP_WRITE_ZEROES) || unlikely(bio_op(bio) == REQ_OP_WRITE_SAME)) { target_bio_nr = dm_bio_get_target_bio_nr(bio); @@ -374,7 +376,6 @@ static void stripe_status(struct dm_target *ti, status_type_t type, unsigned status_flags, char *result, unsigned maxlen) { struct stripe_c *sc = (struct stripe_c *) ti->private; - char buffer[sc->stripes + 1]; unsigned int sz = 0; unsigned int i; @@ -383,11 +384,12 @@ static void stripe_status(struct dm_target *ti, status_type_t type, DMEMIT("%d ", sc->stripes); for (i = 0; i < sc->stripes; i++) { DMEMIT("%s ", sc->stripe[i].dev->name); - buffer[i] = atomic_read(&(sc->stripe[i].error_count)) ? - 'D' : 'A'; } - buffer[i] = '\0'; - DMEMIT("1 %s", buffer); + DMEMIT("1 "); + for (i = 0; i < sc->stripes; i++) { + DMEMIT("%c", atomic_read(&(sc->stripe[i].error_count)) ? + 'D' : 'A'); + } break; case STATUSTYPE_TABLE: |