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bcachefs: Early return to avoid unnecessary lock

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Signed-off-by: Alan Huang <mmpgouride@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Alan Huang
2025-05-13 02:44:26 +08:00
committed by Kent Overstreet
parent 688321f97e
commit 4a67b94bd8
1 changed files with 6 additions and 7 deletions
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fs/bcachefs/alloc_background.c
+6 -7
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@@ -2576,19 +2576,18 @@ u64 bch2_min_rw_member_capacity(struct bch_fs *c)
static bool bch2_dev_has_open_write_point(struct bch_fs *c, struct bch_dev *ca)
{
struct open_bucket *ob;
bool ret = false;
for (ob = c->open_buckets;
ob < c->open_buckets + ARRAY_SIZE(c->open_buckets);
ob++) {
spin_lock(&ob->lock);
if (ob->valid && !ob->on_partial_list &&
ob->dev == ca->dev_idx)
ret = true;
spin_unlock(&ob->lock);
scoped_guard(spinlock, &ob->lock) {
if (ob->valid && !ob->on_partial_list &&
ob->dev == ca->dev_idx)
return true;
}
}
return ret;
return false;
}
void bch2_dev_allocator_set_rw(struct bch_fs *c, struct bch_dev *ca, bool rw)