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affs: free affs_sb_info with kfree_rcu()

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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>
This commit is contained in:
Al Viro 2023-09-19 19:36:07 -04:00
parent cdb67fdeed
commit 529f89a9e4
2 changed files with 2 additions and 1 deletions
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1
fs/affs/affs.h
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@ -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. */

2
fs/affs/super.c
View File

@ -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);
}
}