diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2025-06-11 09:40:44 -0700 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-06-12 14:27:39 +0200 |
| commit | 0b9d62a47149083d581d8b2abb04124b6175cb29 (patch) | |
| tree | 8f3d4e8c3f49bc1365bc43bd758cb881f06a6fe0 | |
| parent | 527c88d8390d6c0358dea4d71696795c05328925 (diff) | |
fs: unlock the superblock during iterate_supers_type
This function takes super_lock in shared mode, so it should release the
same lock.
Cc: stable@vger.kernel.org # v6.16-rc1
Fixes: af7551cf13cf7f ("super: remove pointless s_root checks")
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Link: https://lore.kernel.org/20250611164044.GF6138@frogsfrogsfrogs
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | fs/super.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/super.c b/fs/super.c index 21799e213fd7..80418ca8e215 100644 --- a/fs/super.c +++ b/fs/super.c @@ -964,8 +964,10 @@ void iterate_supers_type(struct file_system_type *type, spin_unlock(&sb_lock); locked = super_lock_shared(sb); - if (locked) + if (locked) { f(sb, arg); + super_unlock_shared(sb); + } spin_lock(&sb_lock); if (p) |