diff options
Diffstat (limited to 'drivers/md/dm-table.c')
-rw-r--r-- | drivers/md/dm-table.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index f9e8f0bef332..626a5ec04466 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1348,13 +1348,13 @@ static void dm_table_verify_integrity(struct dm_table *t) static int device_flush_capable(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data) { - unsigned flush = (*(unsigned *)data); + unsigned long flush = (unsigned long) data; struct request_queue *q = bdev_get_queue(dev->bdev); - return q && (q->flush_flags & flush); + return q && (q->queue_flags & flush); } -static bool dm_table_supports_flush(struct dm_table *t, unsigned flush) +static bool dm_table_supports_flush(struct dm_table *t, unsigned long flush) { struct dm_target *ti; unsigned i = 0; @@ -1375,7 +1375,7 @@ static bool dm_table_supports_flush(struct dm_table *t, unsigned flush) return true; if (ti->type->iterate_devices && - ti->type->iterate_devices(ti, device_flush_capable, &flush)) + ti->type->iterate_devices(ti, device_flush_capable, (void *) flush)) return true; } @@ -1506,7 +1506,7 @@ static bool dm_table_supports_discards(struct dm_table *t) void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, struct queue_limits *limits) { - unsigned flush = 0; + bool wc = false, fua = false; /* * Copy table's limits to the DM device's request_queue @@ -1518,12 +1518,12 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, else queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q); - if (dm_table_supports_flush(t, REQ_FLUSH)) { - flush |= REQ_FLUSH; - if (dm_table_supports_flush(t, REQ_FUA)) - flush |= REQ_FUA; + if (dm_table_supports_flush(t, (1UL << QUEUE_FLAG_WC))) { + wc = true; + if (dm_table_supports_flush(t, (1UL << QUEUE_FLAG_FUA))) + fua = true; } - blk_queue_flush(q, flush); + blk_queue_write_cache(q, wc, fua); if (!dm_table_discard_zeroes_data(t)) q->limits.discard_zeroes_data = 0; |