| vfs_export.c (65770) | vfs_export.c (66067) |
|---|---|
| 1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 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 * @(#)vfs_subr.c 8.31 (Berkeley) 5/26/95 | 1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 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 * @(#)vfs_subr.c 8.31 (Berkeley) 5/26/95 |
| 39 * $FreeBSD: head/sys/kern/vfs_export.c 65770 2000-09-12 09:49:08Z bp $ | 39 * $FreeBSD: head/sys/kern/vfs_export.c 66067 2000-09-19 10:28:44Z phk $ |
| 40 */ 41 42/* 43 * External virtual filesystem routines 44 */ 45#include "opt_ddb.h" 46#include "opt_ffs.h" 47 --- 1808 unchanged lines hidden (view full) --- 1856 if (vp->v_mount != NULL) 1857 insmntque(vp, (struct mount *)0); 1858 /* 1859 * If special device, remove it from special device alias list 1860 * if it is on one. 1861 */ 1862 if ((vp->v_type == VBLK || vp->v_type == VCHR) && vp->v_rdev != NULL) { 1863 simple_lock(&spechash_slock); | 40 */ 41 42/* 43 * External virtual filesystem routines 44 */ 45#include "opt_ddb.h" 46#include "opt_ffs.h" 47 --- 1808 unchanged lines hidden (view full) --- 1856 if (vp->v_mount != NULL) 1857 insmntque(vp, (struct mount *)0); 1858 /* 1859 * If special device, remove it from special device alias list 1860 * if it is on one. 1861 */ 1862 if ((vp->v_type == VBLK || vp->v_type == VCHR) && vp->v_rdev != NULL) { 1863 simple_lock(&spechash_slock); |
| 1864 SLIST_REMOVE(&vp->v_hashchain, vp, vnode, v_specnext); | 1864 SLIST_REMOVE(&vp->v_rdev->si_hlist, vp, vnode, v_specnext); |
| 1865 freedev(vp->v_rdev); 1866 simple_unlock(&spechash_slock); 1867 vp->v_rdev = NULL; 1868 } 1869 1870 /* 1871 * If it is on the freelist and not already at the head, 1872 * move it to the head of the list. The test of the --- 51 unchanged lines hidden (view full) --- 1924vcount(vp) 1925 struct vnode *vp; 1926{ 1927 struct vnode *vq; 1928 int count; 1929 1930 count = 0; 1931 simple_lock(&spechash_slock); | 1865 freedev(vp->v_rdev); 1866 simple_unlock(&spechash_slock); 1867 vp->v_rdev = NULL; 1868 } 1869 1870 /* 1871 * If it is on the freelist and not already at the head, 1872 * move it to the head of the list. The test of the --- 51 unchanged lines hidden (view full) --- 1924vcount(vp) 1925 struct vnode *vp; 1926{ 1927 struct vnode *vq; 1928 int count; 1929 1930 count = 0; 1931 simple_lock(&spechash_slock); |
| 1932 SLIST_FOREACH(vq, &vp->v_hashchain, v_specnext) | 1932 SLIST_FOREACH(vq, &vp->v_rdev->si_hlist, v_specnext) |
| 1933 count += vq->v_usecount; 1934 simple_unlock(&spechash_slock); 1935 return (count); 1936} 1937 1938/* 1939 * Same as above, but using the dev_t as argument 1940 */ --- 1097 unchanged lines hidden --- | 1933 count += vq->v_usecount; 1934 simple_unlock(&spechash_slock); 1935 return (count); 1936} 1937 1938/* 1939 * Same as above, but using the dev_t as argument 1940 */ --- 1097 unchanged lines hidden --- |