diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2023-09-19 19:36:07 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2024-02-25 02:10:31 -0500 |
| commit | 529f89a9e4531e80c44871d7d0c30df6540c20e5 (patch) | |
| tree | 54f0dc53465d180571fb976ba2a4fbdc569c9da7 | |
| parent | cdb67fdeed72248475b1c849699495ef290a1634 (diff) | |
affs: free affs_sb_info with kfree_rcu()
one of the flags in it is used by ->d_hash()/->d_compare()
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/affs/affs.h | 1 | ||||
| -rw-r--r-- | fs/affs/super.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/fs/affs/affs.h b/fs/affs/affs.h index 60685ec76d98..2e612834329a 100644 --- a/fs/affs/affs.h +++ b/fs/affs/affs.h @@ -105,6 +105,7 @@ struct affs_sb_info { int work_queued; /* non-zero delayed work is queued */ struct delayed_work sb_work; /* superblock flush delayed work */ spinlock_t work_lock; /* protects sb_work and work_queued */ + struct rcu_head rcu; }; #define AFFS_MOUNT_SF_INTL 0x0001 /* International filesystem. */ diff --git a/fs/affs/super.c b/fs/affs/super.c index 58b391446ae1..b56a95cf414a 100644 --- a/fs/affs/super.c +++ b/fs/affs/super.c @@ -640,7 +640,7 @@ static void affs_kill_sb(struct super_block *sb) affs_brelse(sbi->s_root_bh); kfree(sbi->s_prefix); mutex_destroy(&sbi->s_bmlock); - kfree(sbi); + kfree_rcu(sbi, rcu); } } |