| blkback.c (284296) | blkback.c (285391) |
|---|---|
| 1/*- 2 * Copyright (c) 2009-2012 Spectra Logic Corporation 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 27 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGES. 29 * 30 * Authors: Justin T. Gibbs (Spectra Logic Corporation) 31 * Ken Merry (Spectra Logic Corporation) 32 */ 33#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2009-2012 Spectra Logic Corporation 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 27 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGES. 29 * 30 * Authors: Justin T. Gibbs (Spectra Logic Corporation) 31 * Ken Merry (Spectra Logic Corporation) 32 */ 33#include <sys/cdefs.h> |
| 34__FBSDID("$FreeBSD: head/sys/dev/xen/blkback/blkback.c 284296 2015-06-12 07:50:34Z royger $"); | 34__FBSDID("$FreeBSD: head/sys/dev/xen/blkback/blkback.c 285391 2015-07-11 16:22:48Z mjg $"); |
| 35 36/** 37 * \file blkback.c 38 * 39 * \brief Device driver supporting the vending of block storage from 40 * a FreeBSD domain to other domains. 41 */ 42 --- 2644 unchanged lines hidden (view full) --- 2687 xenbus_dev_fatal(xbb->dev, ENOENT, 2688 "Root file system not mounted"); 2689 return (ENOENT); 2690 } 2691 2692 if ((xbb->flags & XBBF_READ_ONLY) == 0) 2693 flags |= FWRITE; 2694 | 35 36/** 37 * \file blkback.c 38 * 39 * \brief Device driver supporting the vending of block storage from 40 * a FreeBSD domain to other domains. 41 */ 42 --- 2644 unchanged lines hidden (view full) --- 2687 xenbus_dev_fatal(xbb->dev, ENOENT, 2688 "Root file system not mounted"); 2689 return (ENOENT); 2690 } 2691 2692 if ((xbb->flags & XBBF_READ_ONLY) == 0) 2693 flags |= FWRITE; 2694 |
| 2695 if (!curthread->td_proc->p_fd->fd_cdir) { 2696 curthread->td_proc->p_fd->fd_cdir = rootvnode; 2697 VREF(rootvnode); 2698 } 2699 if (!curthread->td_proc->p_fd->fd_rdir) { 2700 curthread->td_proc->p_fd->fd_rdir = rootvnode; 2701 VREF(rootvnode); 2702 } 2703 if (!curthread->td_proc->p_fd->fd_jdir) { 2704 curthread->td_proc->p_fd->fd_jdir = rootvnode; 2705 VREF(rootvnode); 2706 } | 2695 pwd_ensure_dirs(); |
| 2707 2708 again: 2709 NDINIT(&nd, LOOKUP, FOLLOW, UIO_SYSSPACE, xbb->dev_name, curthread); 2710 error = vn_open(&nd, &flags, 0, NULL); 2711 if (error) { 2712 /* 2713 * This is the only reasonable guess we can make as far as 2714 * path if the user doesn't give us a fully qualified path. --- 1190 unchanged lines hidden --- | 2696 2697 again: 2698 NDINIT(&nd, LOOKUP, FOLLOW, UIO_SYSSPACE, xbb->dev_name, curthread); 2699 error = vn_open(&nd, &flags, 0, NULL); 2700 if (error) { 2701 /* 2702 * This is the only reasonable guess we can make as far as 2703 * path if the user doesn't give us a fully qualified path. --- 1190 unchanged lines hidden --- |