diff mbox series

[03/15] affs: free affs_sb_info with kfree_rcu()

Message ID 20231002023049.GD3389589@ZenIV (mailing list archive)
State New, archived
Headers show
Series [01/15] rcu pathwalk: prevent bogus hard errors from may_lookup() | expand

Commit Message

Al Viro Oct. 2, 2023, 2:30 a.m. UTC 
one of the flags in it is used by ->d_hash()/->d_compare()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/affs/affs.h  | 1 +
 fs/affs/super.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

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);
 	}
 }