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| author | Christoph Hellwig <hch@lst.de> | 2024-05-27 14:36:20 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-05-27 09:16:39 -0600 |
| commit | c8c1f7012b807ca4da0136eacab96961b56f25d5 (patch) | |
| tree | fcd761caea1cb4f9560dea53799287cc3f939f82 /drivers/md/dm-zone.c | |
| parent | 5e7a4bbcc33d7df6bcc8565a8938c196285e5423 (diff) | |
| download | lwn-c8c1f7012b807ca4da0136eacab96961b56f25d5.tar.gz lwn-c8c1f7012b807ca4da0136eacab96961b56f25d5.zip | |
dm: make dm_set_zones_restrictions work on the queue limits
Don't stuff the values directly into the queue without any
synchronization, but instead delay applying the queue limits in
the caller and let dm_set_zones_restrictions work on the limit
structure.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20240527123634.1116952-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/dm-zone.c')
| -rw-r--r-- | drivers/md/dm-zone.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c index 0ee22494857d..5d66d916730e 100644 --- a/drivers/md/dm-zone.c +++ b/drivers/md/dm-zone.c @@ -220,7 +220,8 @@ static bool dm_table_supports_zone_append(struct dm_table *t) return true; } -int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q) +int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q, + struct queue_limits *lim) { struct mapped_device *md = t->md; struct gendisk *disk = md->disk; @@ -236,7 +237,7 @@ int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q) clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags); } else { set_bit(DMF_EMULATE_ZONE_APPEND, &md->flags); - blk_queue_max_zone_append_sectors(q, 0); + lim->max_zone_append_sectors = 0; } if (!get_capacity(md->disk)) @@ -260,9 +261,9 @@ int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q) * a regular device. */ if (nr_conv_zones >= ret) { - disk->queue->limits.max_open_zones = 0; - disk->queue->limits.max_active_zones = 0; - disk->queue->limits.zoned = false; + lim->max_open_zones = 0; + lim->max_active_zones = 0; + lim->zoned = false; clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags); disk->nr_zones = 0; return 0; |