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| author | Al Viro <viro@zeniv.linux.org.uk> | 2025-08-20 21:58:03 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2025-09-02 19:35:57 -0400 |
| commit | 2605d8684320e6c09e56743e66ecac8ae581b464 (patch) | |
| tree | fb9afd69083b4552e53ab7bdc1e46770c4d4d177 /fs/namespace.c | |
| parent | f80b84358f65167546b6cd58f867ef5669f22f3d (diff) | |
| download | random-2605d8684320e6c09e56743e66ecac8ae581b464.tar.gz | |
mnt_set_expiry(): use guards
The reason why it needs only mount_locked_reader is that there's no lockless
accesses of expiry lists.
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 2cb3cb8307ca04..db25c81d7f68f4 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -3858,9 +3858,8 @@ discard: */ void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list) { - read_seqlock_excl(&mount_lock); + guard(mount_locked_reader)(); list_add_tail(&real_mount(mnt)->mnt_expire, expiry_list); - read_sequnlock_excl(&mount_lock); } EXPORT_SYMBOL(mnt_set_expiry); |