diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-10-29 17:19:37 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-10-29 18:15:00 +0300 |
| commit | 2f5a65ef30a636d5030917eebd283ac447a212af (patch) | |
| tree | b28320d8f261c41868ccaf7bcca173b3d2e7e50d /drivers/md | |
| parent | e4e535bff2bc82bb49a633775f9834beeaa527db (diff) | |
| download | linux-2f5a65ef30a636d5030917eebd283ac447a212af.tar.xz | |
block: add a bdev_limits helper
Add a helper to get the queue_limits from the bdev without having to
poke into the request_queue.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Link: https://lore.kernel.org/r/20241029141937.249920-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-cache-target.c | 4 | ||||
| -rw-r--r-- | drivers/md/dm-clone-target.c | 4 | ||||
| -rw-r--r-- | drivers/md/dm-thin.c | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index aaeeabfab09b..c4520ff7fe1a 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -3360,7 +3360,7 @@ static int cache_iterate_devices(struct dm_target *ti, static void disable_passdown_if_not_supported(struct cache *cache) { struct block_device *origin_bdev = cache->origin_dev->bdev; - struct queue_limits *origin_limits = &bdev_get_queue(origin_bdev)->limits; + struct queue_limits *origin_limits = bdev_limits(origin_bdev); const char *reason = NULL; if (!cache->features.discard_passdown) @@ -3382,7 +3382,7 @@ static void disable_passdown_if_not_supported(struct cache *cache) static void set_discard_limits(struct cache *cache, struct queue_limits *limits) { struct block_device *origin_bdev = cache->origin_dev->bdev; - struct queue_limits *origin_limits = &bdev_get_queue(origin_bdev)->limits; + struct queue_limits *origin_limits = bdev_limits(origin_bdev); if (!cache->features.discard_passdown) { /* No passdown is done so setting own virtual limits */ diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c index 12bbe487a4c8..e956d980672c 100644 --- a/drivers/md/dm-clone-target.c +++ b/drivers/md/dm-clone-target.c @@ -2020,7 +2020,7 @@ static void clone_resume(struct dm_target *ti) static void disable_passdown_if_not_supported(struct clone *clone) { struct block_device *dest_dev = clone->dest_dev->bdev; - struct queue_limits *dest_limits = &bdev_get_queue(dest_dev)->limits; + struct queue_limits *dest_limits = bdev_limits(dest_dev); const char *reason = NULL; if (!test_bit(DM_CLONE_DISCARD_PASSDOWN, &clone->flags)) @@ -2041,7 +2041,7 @@ static void disable_passdown_if_not_supported(struct clone *clone) static void set_discard_limits(struct clone *clone, struct queue_limits *limits) { struct block_device *dest_bdev = clone->dest_dev->bdev; - struct queue_limits *dest_limits = &bdev_get_queue(dest_bdev)->limits; + struct queue_limits *dest_limits = bdev_limits(dest_bdev); if (!test_bit(DM_CLONE_DISCARD_PASSDOWN, &clone->flags)) { /* No passdown is done so we set our own virtual limits */ diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 89632ce97760..9095f19a84f3 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -2842,7 +2842,7 @@ static void disable_discard_passdown_if_not_supported(struct pool_c *pt) { struct pool *pool = pt->pool; struct block_device *data_bdev = pt->data_dev->bdev; - struct queue_limits *data_limits = &bdev_get_queue(data_bdev)->limits; + struct queue_limits *data_limits = bdev_limits(data_bdev); const char *reason = NULL; if (!pt->adjusted_pf.discard_passdown) |