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bcachefs: recalc_capacity() no longer depends on io_ref

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2025-04-20 11:23:53 -04:00
parent c53be0ffaa
commit 2483dd1243
1 changed files with 10 additions and 7 deletions
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17
fs/bcachefs/alloc_background.c
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@ -2505,15 +2505,15 @@ void bch2_recalc_capacity(struct bch_fs *c)
lockdep_assert_held(&c->state_lock);
for_each_online_member(c, ca) {
struct backing_dev_info *bdi = ca->disk_sb.bdev->bd_disk->bdi;
rcu_read_lock();
for_each_member_device_rcu(c, ca, NULL) {
struct block_device *bdev = READ_ONCE(ca->disk_sb.bdev);
if (bdev)
ra_pages += bdev->bd_disk->bdi->ra_pages;
ra_pages += bdi->ra_pages;
}
if (ca->mi.state != BCH_MEMBER_STATE_rw)
continue;
bch2_set_ra_pages(c, ra_pages);
__for_each_online_member(c, ca, BIT(BCH_MEMBER_STATE_rw), READ) {
u64 dev_reserve = 0;
/*
@ -2550,6 +2550,9 @@ void bch2_recalc_capacity(struct bch_fs *c)
bucket_size_max = max_t(unsigned, bucket_size_max,
ca->mi.bucket_size);
}
rcu_read_unlock();
bch2_set_ra_pages(c, ra_pages);
gc_reserve = c->opts.gc_reserve_bytes
? c->opts.gc_reserve_bytes >> 9