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path: root/drivers/md/bcache/super.c
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Diffstat (limited to 'drivers/md/bcache/super.c')
-rw-r--r--drivers/md/bcache/super.c44
1 files changed, 23 insertions, 21 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 8bd899766372..1402096b8076 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -327,9 +327,9 @@ static void __write_super(struct cache_sb *sb, struct cache_sb_disk *out,
submit_bio(bio);
}
-static void bch_write_bdev_super_unlock(struct closure *cl)
+static CLOSURE_CALLBACK(bch_write_bdev_super_unlock)
{
- struct cached_dev *dc = container_of(cl, struct cached_dev, sb_write);
+ closure_type(dc, struct cached_dev, sb_write);
up(&dc->sb_write_mutex);
}
@@ -363,9 +363,9 @@ static void write_super_endio(struct bio *bio)
closure_put(&ca->set->sb_write);
}
-static void bcache_write_super_unlock(struct closure *cl)
+static CLOSURE_CALLBACK(bcache_write_super_unlock)
{
- struct cache_set *c = container_of(cl, struct cache_set, sb_write);
+ closure_type(c, struct cache_set, sb_write);
up(&c->sb_write_mutex);
}
@@ -407,9 +407,9 @@ static void uuid_endio(struct bio *bio)
closure_put(cl);
}
-static void uuid_io_unlock(struct closure *cl)
+static CLOSURE_CALLBACK(uuid_io_unlock)
{
- struct cache_set *c = container_of(cl, struct cache_set, uuid_write);
+ closure_type(c, struct cache_set, uuid_write);
up(&c->uuid_write_mutex);
}
@@ -905,6 +905,8 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
if (!d->stripe_size)
d->stripe_size = 1 << 31;
+ else if (d->stripe_size < BCH_MIN_STRIPE_SZ)
+ d->stripe_size = roundup(BCH_MIN_STRIPE_SZ, d->stripe_size);
n = DIV_ROUND_UP_ULL(sectors, d->stripe_size);
if (!n || n > max_stripes) {
@@ -1342,9 +1344,9 @@ void bch_cached_dev_release(struct kobject *kobj)
module_put(THIS_MODULE);
}
-static void cached_dev_free(struct closure *cl)
+static CLOSURE_CALLBACK(cached_dev_free)
{
- struct cached_dev *dc = container_of(cl, struct cached_dev, disk.cl);
+ closure_type(dc, struct cached_dev, disk.cl);
if (test_and_clear_bit(BCACHE_DEV_WB_RUNNING, &dc->disk.flags))
cancel_writeback_rate_update_dwork(dc);
@@ -1376,9 +1378,9 @@ static void cached_dev_free(struct closure *cl)
kobject_put(&dc->disk.kobj);
}
-static void cached_dev_flush(struct closure *cl)
+static CLOSURE_CALLBACK(cached_dev_flush)
{
- struct cached_dev *dc = container_of(cl, struct cached_dev, disk.cl);
+ closure_type(dc, struct cached_dev, disk.cl);
struct bcache_device *d = &dc->disk;
mutex_lock(&bch_register_lock);
@@ -1497,9 +1499,9 @@ void bch_flash_dev_release(struct kobject *kobj)
kfree(d);
}
-static void flash_dev_free(struct closure *cl)
+static CLOSURE_CALLBACK(flash_dev_free)
{
- struct bcache_device *d = container_of(cl, struct bcache_device, cl);
+ closure_type(d, struct bcache_device, cl);
mutex_lock(&bch_register_lock);
atomic_long_sub(bcache_dev_sectors_dirty(d),
@@ -1510,9 +1512,9 @@ static void flash_dev_free(struct closure *cl)
kobject_put(&d->kobj);
}
-static void flash_dev_flush(struct closure *cl)
+static CLOSURE_CALLBACK(flash_dev_flush)
{
- struct bcache_device *d = container_of(cl, struct bcache_device, cl);
+ closure_type(d, struct bcache_device, cl);
mutex_lock(&bch_register_lock);
bcache_device_unlink(d);
@@ -1668,9 +1670,9 @@ void bch_cache_set_release(struct kobject *kobj)
module_put(THIS_MODULE);
}
-static void cache_set_free(struct closure *cl)
+static CLOSURE_CALLBACK(cache_set_free)
{
- struct cache_set *c = container_of(cl, struct cache_set, cl);
+ closure_type(c, struct cache_set, cl);
struct cache *ca;
debugfs_remove(c->debug);
@@ -1709,9 +1711,9 @@ static void cache_set_free(struct closure *cl)
kobject_put(&c->kobj);
}
-static void cache_set_flush(struct closure *cl)
+static CLOSURE_CALLBACK(cache_set_flush)
{
- struct cache_set *c = container_of(cl, struct cache_set, caching);
+ closure_type(c, struct cache_set, caching);
struct cache *ca = c->cache;
struct btree *b;
@@ -1806,9 +1808,9 @@ static void conditional_stop_bcache_device(struct cache_set *c,
}
}
-static void __cache_set_unregister(struct closure *cl)
+static CLOSURE_CALLBACK(__cache_set_unregister)
{
- struct cache_set *c = container_of(cl, struct cache_set, caching);
+ closure_type(c, struct cache_set, caching);
struct cached_dev *dc;
struct bcache_device *d;
size_t i;
@@ -2016,7 +2018,7 @@ static int run_cache_set(struct cache_set *c)
c->root = bch_btree_node_get(c, NULL, k,
j->btree_level,
true, NULL);
- if (IS_ERR_OR_NULL(c->root))
+ if (IS_ERR(c->root))
goto err;
list_del_init(&c->root->list);