diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-05-27 15:36:19 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-05-27 18:16:39 +0300 |
| commit | 5e7a4bbcc33d7df6bcc8565a8938c196285e5423 (patch) | |
| tree | 86c9bb7d9b7cdfa9300d41fd724dbf5209a11332 /drivers/md | |
| parent | d9780064b163b91c28e4d44ec3115599db65b7fa (diff) | |
| download | linux-5e7a4bbcc33d7df6bcc8565a8938c196285e5423.tar.xz | |
dm: remove dm_check_zoned
Fold it into the only caller in preparation to changes in the
queue limits setup.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Snitzer <snitzer@kernel.org>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20240527123634.1116952-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-zone.c | 59 |
1 files changed, 23 insertions, 36 deletions
diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c index 3103360ce7f0..0ee22494857d 100644 --- a/drivers/md/dm-zone.c +++ b/drivers/md/dm-zone.c @@ -160,37 +160,6 @@ static int dm_check_zoned_cb(struct blk_zone *zone, unsigned int idx, return 0; } -static int dm_check_zoned(struct mapped_device *md, struct dm_table *t) -{ - struct gendisk *disk = md->disk; - unsigned int nr_conv_zones = 0; - int ret; - - /* Count conventional zones */ - md->zone_revalidate_map = t; - ret = dm_blk_report_zones(disk, 0, UINT_MAX, - dm_check_zoned_cb, &nr_conv_zones); - md->zone_revalidate_map = NULL; - if (ret < 0) { - DMERR("Check zoned failed %d", ret); - return ret; - } - - /* - * If we only have conventional zones, expose the mapped device as - * 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; - clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags); - disk->nr_zones = 0; - } - - return 0; -} - /* * Revalidate the zones of a mapped device to initialize resource necessary * for zone append emulation. Note that we cannot simply use the block layer @@ -254,6 +223,8 @@ static bool dm_table_supports_zone_append(struct dm_table *t) int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q) { struct mapped_device *md = t->md; + struct gendisk *disk = md->disk; + unsigned int nr_conv_zones = 0; int ret; /* @@ -272,14 +243,30 @@ int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q) return 0; /* - * Check that the mapped device will indeed be zoned, that is, that it - * has sequential write required zones. + * Count conventional zones to check that the mapped device will indeed + * have sequential write required zones. */ - ret = dm_check_zoned(md, t); - if (ret) + md->zone_revalidate_map = t; + ret = dm_blk_report_zones(disk, 0, UINT_MAX, + dm_check_zoned_cb, &nr_conv_zones); + md->zone_revalidate_map = NULL; + if (ret < 0) { + DMERR("Check zoned failed %d", ret); return ret; - if (!blk_queue_is_zoned(q)) + } + + /* + * If we only have conventional zones, expose the mapped device as + * 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; + clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags); + disk->nr_zones = 0; return 0; + } if (!md->disk->nr_zones) { DMINFO("%s using %s zone append", |