From c3c4f69424db0760239762d36d0b1b6ae524008b Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 23 Jun 2012 22:49:45 +0400 Subject: [PATCH] do_dentry_open(): close the race with mark_files_ro() in failure exit we want to take it out of mark_files_ro() reach *before* we start checking if we ought to drop write access. Signed-off-by: Al Viro --- fs/open.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/open.c b/fs/open.c index 124ccb1d38a0..764cc9c201a5 100644 --- a/fs/open.c +++ b/fs/open.c @@ -727,6 +727,7 @@ static int do_dentry_open(struct file *f, cleanup_all: fops_put(f->f_op); + file_sb_list_del(f); if (f->f_mode & FMODE_WRITE) { put_write_access(inode); if (!special_file(inode->i_mode)) { @@ -740,7 +741,6 @@ cleanup_all: mnt_drop_write(f->f_path.mnt); } } - file_sb_list_del(f); cleanup_file: path_put(&f->f_path); f->f_path.mnt = NULL; -- 2.20.1