From 1950267e6e9dc2531f2790bf217aa7aadc9aa324 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 5 May 2013 20:20:25 -0400 Subject: [PATCH] hfs: SMP race on directory close() ->open_dir_list needs protection... Signed-off-by: Al Viro --- fs/hfs/dir.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c index 17c22a8fd40a..e0101b6fb0d7 100644 --- a/fs/hfs/dir.c +++ b/fs/hfs/dir.c @@ -176,7 +176,9 @@ static int hfs_dir_release(struct inode *inode, struct file *file) { struct hfs_readdir_data *rd = file->private_data; if (rd) { + mutex_lock(&inode->i_mutex); list_del(&rd->list); + mutex_unlock(&inode->i_mutex); kfree(rd); } return 0; -- 2.20.1