Commit ea0341e0 authored Nov 21, 2013 by Steven Whitehouse

GFS2: Fix ref count bug relating to atomic_open



In the case that atomic_open calls finish_no_open() with
the dentry that was supplied to gfs2_atomic_open() an
extra reference count is required. This patch fixes that
issue preventing a bug trap triggering at umount time.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

parent e3c4269d

fs/gfs2/inode.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -1171,8 +1171,11 @@ static int gfs2_atomic_open(struct inode dir, struct dentry dentry,
		if (d != NULL)
		dentry = d;
		if (dentry->d_inode) {
		if (!(*opened & FILE_OPENED))
		if (!(*opened & FILE_OPENED)) {
		if (d == NULL)
		dget(dentry);
		return finish_no_open(file, dentry);
		}
		dput(d);
		return 0;
		}