diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2025-05-24 16:33:39 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2025-06-01 00:03:12 -0400 |
| commit | 18dad454cd16cbb4c219dbd19a0008af52eb294a (patch) | |
| tree | 8719893c0092c15af59b41afcbdb37e90ff6a602 /fs/bcachefs/buckets.h | |
| parent | 9cb49fbf734609c79ba29c43d98e1230ecd1361a (diff) | |
bcachefs: Replace rcu_read_lock() with guards
The new guard(), scoped_guard() allow for more natural code.
Some of the uses with creative flow control have been left.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/buckets.h')
| -rw-r--r-- | fs/bcachefs/buckets.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/bcachefs/buckets.h b/fs/bcachefs/buckets.h index af1532de4a37..49a3807a5eab 100644 --- a/fs/bcachefs/buckets.h +++ b/fs/bcachefs/buckets.h @@ -84,10 +84,8 @@ static inline int bucket_gen_get_rcu(struct bch_dev *ca, size_t b) static inline int bucket_gen_get(struct bch_dev *ca, size_t b) { - rcu_read_lock(); - int ret = bucket_gen_get_rcu(ca, b); - rcu_read_unlock(); - return ret; + guard(rcu)(); + return bucket_gen_get_rcu(ca, b); } static inline size_t PTR_BUCKET_NR(const struct bch_dev *ca, @@ -156,10 +154,8 @@ static inline int dev_ptr_stale_rcu(struct bch_dev *ca, const struct bch_extent_ */ static inline int dev_ptr_stale(struct bch_dev *ca, const struct bch_extent_ptr *ptr) { - rcu_read_lock(); - int ret = dev_ptr_stale_rcu(ca, ptr); - rcu_read_unlock(); - return ret; + guard(rcu)(); + return dev_ptr_stale_rcu(ca, ptr); } /* Device usage: */ |