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bcachefs: bch2_dev_bucket_exists() uses bch2_dev_rcu() 

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-05-01 03:26:37 -04:00
parent ad897d241b
commit 78e9b548f3
1 changed files with 5 additions and 7 deletions
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12
fs/bcachefs/alloc_background.h
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@ -15,13 +15,11 @@ enum bkey_invalid_flags;
static inline bool bch2_dev_bucket_exists(struct bch_fs *c, struct bpos pos)
{
struct bch_dev *ca;
if (!bch2_dev_exists(c, pos.inode))
return false;
ca = bch2_dev_bkey_exists(c, pos.inode);
return bucket_valid(ca, pos.offset);
rcu_read_lock();
struct bch_dev *ca = bch2_dev_rcu(c, pos.inode);
bool ret = ca && bucket_valid(ca, pos.offset);
rcu_read_unlock();
return ret;
}
static inline u64 bucket_to_u64(struct bpos bucket)