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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-05-01 03:26:37 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-05-08 17:29:23 -0400 |
| commit | 78e9b548f37b92ef81e1bc8cb4dfd4165c5a97d4 (patch) | |
| tree | df191d5d32aa9385b414a69bea2ac8ecaf799f11 | |
| parent | ad897d241b703a3e81fd4785a4b007168471e9e2 (diff) | |
bcachefs: bch2_dev_bucket_exists() uses bch2_dev_rcu()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
| -rw-r--r-- | fs/bcachefs/alloc_background.h | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/bcachefs/alloc_background.h b/fs/bcachefs/alloc_background.h index a75eba6d9586..5f42dc1e7fcc 100644 --- a/fs/bcachefs/alloc_background.h +++ b/fs/bcachefs/alloc_background.h @@ -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) |