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Commit 275dd19e authored Dec 10, 2014 by Yan, Zheng Committed by Ilya Dryomov Dec 17, 2014

ceph: fix mksnap crash



mksnap reply only contain 'target', does not contain 'dentry'. So
it's wrong to use req->r_reply_info.head->is_dentry to detect traceless
reply.

Signed-off-by: Yan, Zheng <zyan@redhat.com>
Reviewed-by: Sage Weil <sage@redhat.com>

parent 021b77be

fs/ceph/dir.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -812,7 +812,9 @@ static int ceph_mkdir(struct inode dir, struct dentry dentry, umode_t mode)
		acls.pagelist = NULL;
		}
		err = ceph_mdsc_do_request(mdsc, dir, req);
		if (!err && !req->r_reply_info.head->is_dentry)
		if (!err &&
		!req->r_reply_info.head->is_target &&
		!req->r_reply_info.head->is_dentry)
		err = ceph_handle_notrace_create(dir, dentry);
		ceph_mdsc_put_request(req);
		out: