hostfs: hostfs_file_open: Fix a fd leak in hostfs_file_open



In case of a race between to callers of hostfs_file_open()
it can happen that a file describtor is leaked.

Signed-off-by: Richard Weinberger <richard@nod.at>

parent 69886e67

fs/hostfs/hostfs_kern.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -329,6 +329,7 @@ static int hostfs_file_open(struct inode ino, struct file file)
		/* somebody else had handled it first? */
		if ((mode & HOSTFS_I(ino)->mode) == mode) {
		mutex_unlock(&HOSTFS_I(ino)->open_mutex);
		close_file(&fd);
		return 0;
		}
		if ((mode \| HOSTFS_I(ino)->mode) != mode) {