| linprocfs.c (159995) | linprocfs.c (161094) |
|---|---|
| 1/*- 2 * Copyright (c) 2000 Dag-Erling Co�dan Sm�rgrav 3 * Copyright (c) 1999 Pierre Beyssac 4 * Copyright (c) 1993 Jan-Simon Pendry 5 * Copyright (c) 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by --- 26 unchanged lines hidden (view full) --- 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * @(#)procfs_status.c 8.4 (Berkeley) 6/15/94 40 */ 41 42#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2000 Dag-Erling Co�dan Sm�rgrav 3 * Copyright (c) 1999 Pierre Beyssac 4 * Copyright (c) 1993 Jan-Simon Pendry 5 * Copyright (c) 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by --- 26 unchanged lines hidden (view full) --- 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * @(#)procfs_status.c 8.4 (Berkeley) 6/15/94 40 */ 41 42#include <sys/cdefs.h> |
| 43__FBSDID("$FreeBSD: head/sys/compat/linprocfs/linprocfs.c 159995 2006-06-27 20:11:58Z netchild $"); | 43__FBSDID("$FreeBSD: head/sys/compat/linprocfs/linprocfs.c 161094 2006-08-08 12:29:26Z kib $"); |
| 44 45#include <sys/param.h> 46#include <sys/queue.h> 47#include <sys/blist.h> 48#include <sys/conf.h> 49#include <sys/exec.h> 50#include <sys/filedesc.h> 51#include <sys/jail.h> --- 746 unchanged lines hidden (view full) --- 798 vm_ooffset_t off = 0; 799 char *name = "", *freename = NULL; 800 size_t len; 801 ino_t ino; 802 int ref_count, shadow_count, flags; 803 int error; 804 struct vnode *vp; 805 struct vattr vat; | 44 45#include <sys/param.h> 46#include <sys/queue.h> 47#include <sys/blist.h> 48#include <sys/conf.h> 49#include <sys/exec.h> 50#include <sys/filedesc.h> 51#include <sys/jail.h> --- 746 unchanged lines hidden (view full) --- 798 vm_ooffset_t off = 0; 799 char *name = "", *freename = NULL; 800 size_t len; 801 ino_t ino; 802 int ref_count, shadow_count, flags; 803 int error; 804 struct vnode *vp; 805 struct vattr vat; |
| 806 int locked; |
|
| 806 807 PROC_LOCK(p); 808 error = p_candebug(td, p); 809 PROC_UNLOCK(p); 810 if (error) 811 return (error); 812 813 if (uio->uio_rw != UIO_READ) --- 12 unchanged lines hidden (view full) --- 826 freename = NULL; 827 if (entry->eflags & MAP_ENTRY_IS_SUB_MAP) 828 continue; 829 obj = entry->object.vm_object; 830 for (lobj = tobj = obj; tobj; tobj = tobj->backing_object) 831 lobj = tobj; 832 ino = 0; 833 if (lobj) { | 807 808 PROC_LOCK(p); 809 error = p_candebug(td, p); 810 PROC_UNLOCK(p); 811 if (error) 812 return (error); 813 814 if (uio->uio_rw != UIO_READ) --- 12 unchanged lines hidden (view full) --- 827 freename = NULL; 828 if (entry->eflags & MAP_ENTRY_IS_SUB_MAP) 829 continue; 830 obj = entry->object.vm_object; 831 for (lobj = tobj = obj; tobj; tobj = tobj->backing_object) 832 lobj = tobj; 833 ino = 0; 834 if (lobj) { |
| 834 vp = lobj->handle; | |
| 835 VM_OBJECT_LOCK(lobj); 836 off = IDX_TO_OFF(lobj->size); | 835 VM_OBJECT_LOCK(lobj); 836 off = IDX_TO_OFF(lobj->size); |
| 837 if (lobj->type == OBJT_VNODE && lobj->handle) { 838 vn_fullpath(td, vp, &name, &freename); 839 VOP_GETATTR(vp, &vat, td->td_ucred, td); 840 ino = vat.va_fileid; | 837 if (lobj->type == OBJT_VNODE) { 838 vp = lobj->handle; 839 if (vp) 840 vref(vp); |
| 841 } | 841 } |
| 842 else 843 vp = NULL; |
|
| 842 flags = obj->flags; 843 ref_count = obj->ref_count; 844 shadow_count = obj->shadow_count; 845 VM_OBJECT_UNLOCK(lobj); | 844 flags = obj->flags; 845 ref_count = obj->ref_count; 846 shadow_count = obj->shadow_count; 847 VM_OBJECT_UNLOCK(lobj); |
| 848 if (vp) { 849 vn_fullpath(td, vp, &name, &freename); 850 locked = VFS_LOCK_GIANT(vp->v_mount); 851 vn_lock(vp, LK_SHARED | LK_RETRY, td); 852 VOP_GETATTR(vp, &vat, td->td_ucred, td); 853 ino = vat.va_fileid; 854 vput(vp); 855 VFS_UNLOCK_GIANT(locked); 856 } |
|
| 846 } else { 847 flags = 0; 848 ref_count = 0; 849 shadow_count = 0; 850 } 851 852 /* 853 * format: --- 218 unchanged lines hidden --- | 857 } else { 858 flags = 0; 859 ref_count = 0; 860 shadow_count = 0; 861 } 862 863 /* 864 * format: --- 218 unchanged lines hidden --- |