| procfs.c (159283) | procfs.c (166548) |
|---|---|
| 1/*- 2 * Copyright (c) 2001 Dag-Erling Sm�rgrav 3 * Copyright (c) 1993 Jan-Simon Pendry 4 * Copyright (c) 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Jan-Simon Pendry. --- 23 unchanged lines hidden (view full) --- 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)procfs_vfsops.c 8.7 (Berkeley) 5/10/95 39 * | 1/*- 2 * Copyright (c) 2001 Dag-Erling Sm�rgrav 3 * Copyright (c) 1993 Jan-Simon Pendry 4 * Copyright (c) 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Jan-Simon Pendry. --- 23 unchanged lines hidden (view full) --- 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)procfs_vfsops.c 8.7 (Berkeley) 5/10/95 39 * |
| 40 * $FreeBSD: head/sys/fs/procfs/procfs.c 159283 2006-06-05 16:41:27Z ghelmer $ | 40 * $FreeBSD: head/sys/fs/procfs/procfs.c 166548 2007-02-07 10:30:49Z kib $ |
| 41 */ 42 43#include <sys/param.h> 44#include <sys/queue.h> 45#include <sys/exec.h> 46#include <sys/lock.h> 47#include <sys/kernel.h> 48#include <sys/malloc.h> --- 15 unchanged lines hidden (view full) --- 64/* 65 * Filler function for proc/pid/self 66 */ 67int 68procfs_doprocfile(PFS_FILL_ARGS) 69{ 70 char *fullpath = "unknown"; 71 char *freepath = NULL; | 41 */ 42 43#include <sys/param.h> 44#include <sys/queue.h> 45#include <sys/exec.h> 46#include <sys/lock.h> 47#include <sys/kernel.h> 48#include <sys/malloc.h> --- 15 unchanged lines hidden (view full) --- 64/* 65 * Filler function for proc/pid/self 66 */ 67int 68procfs_doprocfile(PFS_FILL_ARGS) 69{ 70 char *fullpath = "unknown"; 71 char *freepath = NULL; |
| 72 struct vnode *textvp; 73 int err; |
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| 72 | 74 |
| 73 vn_lock(p->p_textvp, LK_EXCLUSIVE | LK_RETRY, td); 74 vn_fullpath(td, p->p_textvp, &fullpath, &freepath); 75 VOP_UNLOCK(p->p_textvp, 0, td); | 75 textvp = p->p_textvp; 76 VI_LOCK(textvp); 77 vholdl(textvp); 78 err = vn_lock(textvp, LK_EXCLUSIVE | LK_INTERLOCK, td); 79 vdrop(textvp); 80 if (err) 81 return (err); 82 vn_fullpath(td, textvp, &fullpath, &freepath); 83 VOP_UNLOCK(textvp, 0, td); |
| 76 sbuf_printf(sb, "%s", fullpath); 77 if (freepath) 78 free(freepath, M_TEMP); 79 return (0); 80} 81 82/* 83 * Filler function for proc/curproc --- 119 unchanged lines hidden --- | 84 sbuf_printf(sb, "%s", fullpath); 85 if (freepath) 86 free(freepath, M_TEMP); 87 return (0); 88} 89 90/* 91 * Filler function for proc/curproc --- 119 unchanged lines hidden --- |