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/chardev.c | |
| 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/chardev.c')
| -rw-r--r-- | fs/bcachefs/chardev.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/bcachefs/chardev.c b/fs/bcachefs/chardev.c index 4066946b26bc..2db30eb134f3 100644 --- a/fs/bcachefs/chardev.c +++ b/fs/bcachefs/chardev.c @@ -613,13 +613,10 @@ static long bch2_ioctl_disk_get_idx(struct bch_fs *c, if (!dev) return -EINVAL; - rcu_read_lock(); + guard(rcu)(); for_each_online_member_rcu(c, ca) - if (ca->dev == dev) { - rcu_read_unlock(); + if (ca->dev == dev) return ca->dev_idx; - } - rcu_read_unlock(); return -BCH_ERR_ENOENT_dev_idx_not_found; } |