GFS2: Don't "get" xattrs for ACLs when ACLs are turned off



This is to match ext3 behaviour. We should not allow getting of
xattrs relating to ACLs when ACLs are turned off.

Reported-by: Nate Straz <nstraz@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

parent ed4878e8

fs/gfs2/acl.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -236,10 +236,14 @@ static int gfs2_xattr_system_get(struct dentry dentry, const char name,
		void *buffer, size_t size, int xtype)
		{
		struct inode *inode = dentry->d_inode;
		struct gfs2_sbd *sdp = GFS2_SB(inode);
		struct posix_acl *acl;
		int type;
		int error;

		if (!sdp->sd_args.ar_posix_acl)
		return -EOPNOTSUPP;

		type = gfs2_acl_type(name);
		if (type < 0)
		return type;