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| author | Uladzislau Rezki (Sony) <urezki@gmail.com> | 2023-02-01 16:08:15 +0100 |
|---|---|---|
| committer | Joel Fernandes (Google) <joel@joelfernandes.org> | 2023-04-05 13:48:04 +0000 |
| commit | 10e4f310a887fd908b6800088f64fe21d7cc75a6 (patch) | |
| tree | eb2a6d9ce1261a4d4d2c1e9f4757c79a154b2cfb /fs | |
| parent | 23532061ad3047c014eacab048e9cef2d6463742 (diff) | |
| download | lwn-10e4f310a887fd908b6800088f64fe21d7cc75a6.tar.gz lwn-10e4f310a887fd908b6800088f64fe21d7cc75a6.zip | |
ext4/super: Rename kfree_rcu() to kfree_rcu_mightsleep()
The kfree_rcu() and kvfree_rcu() macros' single-argument forms are
deprecated. Therefore switch to the new kfree_rcu_mightsleep() and
kvfree_rcu_mightsleep() variants. The goal is to avoid accidental use
of the single-argument forms, which can introduce functionality bugs in
atomic contexts and latency bugs in non-atomic contexts.
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Lukas Czerner <lczerner@redhat.com>
Acked-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/super.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 88f7b8a88c76..405a66b47311 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2500,7 +2500,7 @@ static void ext4_apply_quota_options(struct fs_context *fc, qname = rcu_replace_pointer(sbi->s_qf_names[i], qname, lockdep_is_held(&sb->s_umount)); if (qname) - kfree_rcu(qname); + kfree_rcu_mightsleep(qname); } } |