diff options
Diffstat (limited to 'drivers/md/dm-table.c')
| -rw-r--r-- | drivers/md/dm-table.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 1134ceed800f..0543cdf89e92 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1981,11 +1981,12 @@ static int device_requires_stable_pages(struct dm_target *ti, return blk_queue_stable_writes(q); } -void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, - struct queue_limits *limits) +int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, + struct queue_limits *limits) { bool wc = false, fua = false; int page_size = PAGE_SIZE; + int r; /* * Copy table's limits to the DM device's request_queue @@ -2064,12 +2065,20 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, dm_table_any_dev_attr(t, device_is_not_random, NULL)) blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, q); - /* For a zoned target, setup the zones related queue attributes */ - if (blk_queue_is_zoned(q)) - dm_set_zones_restrictions(t, q); + /* + * For a zoned target, setup the zones related queue attributes + * and resources necessary for zone append emulation if necessary. + */ + if (blk_queue_is_zoned(q)) { + r = dm_set_zones_restrictions(t, q); + if (r) + return r; + } dm_update_keyslot_manager(q, t); blk_queue_update_readahead(q); + + return 0; } unsigned int dm_table_get_num_targets(struct dm_table *t) |