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-rw-r--r--fs/hfsplus/super.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 1986b4f18a..9792020279 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -277,6 +277,14 @@ void hfsplus_mark_mdb_dirty(struct super_block *sb)
spin_unlock(&sbi->work_lock);
}
+static void delayed_free(struct rcu_head *p)
+{
+ struct hfsplus_sb_info *sbi = container_of(p, struct hfsplus_sb_info, rcu);
+
+ unload_nls(sbi->nls);
+ kfree(sbi);
+}
+
static void hfsplus_put_super(struct super_block *sb)
{
struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
@@ -302,9 +310,7 @@ static void hfsplus_put_super(struct super_block *sb)
hfs_btree_close(sbi->ext_tree);
kfree(sbi->s_vhdr_buf);
kfree(sbi->s_backup_vhdr_buf);
- unload_nls(sbi->nls);
- kfree(sb->s_fs_info);
- sb->s_fs_info = NULL;
+ call_rcu(&sbi->rcu, delayed_free);
}
static int hfsplus_statfs(struct dentry *dentry, struct kstatfs *buf)