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ufs_inode.c (96506) ufs_inode.c (98542)
1/*
2 * Copyright (c) 1991, 1993, 1995
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.

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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 * @(#)ufs_inode.c 8.9 (Berkeley) 5/14/95
1/*
2 * Copyright (c) 1991, 1993, 1995
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.

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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 * @(#)ufs_inode.c 8.9 (Berkeley) 5/14/95
39 * $FreeBSD: head/sys/ufs/ufs/ufs_inode.c 96506 2002-05-13 09:22:31Z phk $
39 * $FreeBSD: head/sys/ufs/ufs/ufs_inode.c 98542 2002-06-21 06:18:05Z mckusick $
40 */
41
42#include "opt_quota.h"
43#include "opt_ufs.h"
44
45#include <sys/param.h>
46#include <sys/systm.h>
47#include <sys/vnode.h>

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68 struct vop_inactive_args /* {
69 struct vnode *a_vp;
70 struct thread *a_td;
71 } */ *ap;
72{
73 struct vnode *vp = ap->a_vp;
74 struct inode *ip = VTOI(vp);
75 struct thread *td = ap->a_td;
40 */
41
42#include "opt_quota.h"
43#include "opt_ufs.h"
44
45#include <sys/param.h>
46#include <sys/systm.h>
47#include <sys/vnode.h>

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68 struct vop_inactive_args /* {
69 struct vnode *a_vp;
70 struct thread *a_td;
71 } */ *ap;
72{
73 struct vnode *vp = ap->a_vp;
74 struct inode *ip = VTOI(vp);
75 struct thread *td = ap->a_td;
76 int mode, error = 0;
76 mode_t mode;
77 int error = 0;
77
78 if (prtactive && vp->v_usecount != 0)
79 vprint("ufs_inactive: pushing active", vp);
80
81 /*
82 * Ignore inodes related to stale file handles.
83 */
84 if (ip->i_mode == 0)

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96#endif
97 error = UFS_TRUNCATE(vp, (off_t)0, 0, NOCRED, td);
98 /*
99 * Setting the mode to zero needs to wait for the inode
100 * to be written just as does a change to the link count.
101 * So, rather than creating a new entry point to do the
102 * same thing, we just use softdep_change_linkcnt().
103 */
78
79 if (prtactive && vp->v_usecount != 0)
80 vprint("ufs_inactive: pushing active", vp);
81
82 /*
83 * Ignore inodes related to stale file handles.
84 */
85 if (ip->i_mode == 0)

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97#endif
98 error = UFS_TRUNCATE(vp, (off_t)0, 0, NOCRED, td);
99 /*
100 * Setting the mode to zero needs to wait for the inode
101 * to be written just as does a change to the link count.
102 * So, rather than creating a new entry point to do the
103 * same thing, we just use softdep_change_linkcnt().
104 */
104 ip->i_rdev = 0;
105 DIP(ip, i_rdev) = 0;
105 mode = ip->i_mode;
106 ip->i_mode = 0;
106 mode = ip->i_mode;
107 ip->i_mode = 0;
108 DIP(ip, i_mode) = 0;
107 ip->i_flag |= IN_CHANGE | IN_UPDATE;
108 if (DOINGSOFTDEP(vp))
109 softdep_change_linkcnt(ip);
110 UFS_VFREE(vp, ip->i_number, mode);
111 }
112 if (ip->i_flag & (IN_ACCESS | IN_CHANGE | IN_MODIFIED | IN_UPDATE)) {
113 if ((ip->i_flag & (IN_CHANGE | IN_UPDATE | IN_MODIFIED)) == 0 &&
114 vn_write_suspend_wait(vp, NULL, V_NOWAIT)) {

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134 */
135int
136ufs_reclaim(ap)
137 struct vop_reclaim_args /* {
138 struct vnode *a_vp;
139 struct thread *a_td;
140 } */ *ap;
141{
109 ip->i_flag |= IN_CHANGE | IN_UPDATE;
110 if (DOINGSOFTDEP(vp))
111 softdep_change_linkcnt(ip);
112 UFS_VFREE(vp, ip->i_number, mode);
113 }
114 if (ip->i_flag & (IN_ACCESS | IN_CHANGE | IN_MODIFIED | IN_UPDATE)) {
115 if ((ip->i_flag & (IN_CHANGE | IN_UPDATE | IN_MODIFIED)) == 0 &&
116 vn_write_suspend_wait(vp, NULL, V_NOWAIT)) {

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136 */
137int
138ufs_reclaim(ap)
139 struct vop_reclaim_args /* {
140 struct vnode *a_vp;
141 struct thread *a_td;
142 } */ *ap;
143{
142 struct inode *ip;
143 struct vnode *vp = ap->a_vp;
144 struct vnode *vp = ap->a_vp;
145 struct inode *ip = VTOI(vp);
146 struct ufsmount *ump = ip->i_ump;
144#ifdef QUOTA
145 int i;
146#endif
147
148 if (prtactive && vp->v_usecount != 0)
149 vprint("ufs_reclaim: pushing active", vp);
147#ifdef QUOTA
148 int i;
149#endif
150
151 if (prtactive && vp->v_usecount != 0)
152 vprint("ufs_reclaim: pushing active", vp);
150 ip = VTOI(vp);
151 if (ip->i_flag & IN_LAZYMOD) {
152 ip->i_flag |= IN_MODIFIED;
153 UFS_UPDATE(vp, 0);
154 }
155 /*
156 * Remove the inode from its hash chain.
157 */
158 ufs_ihashrem(ip);

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172 }
173 }
174#endif
175 lockdestroy(&vp->v_lock);
176#ifdef UFS_DIRHASH
177 if (ip->i_dirhash != NULL)
178 ufsdirhash_free(ip);
179#endif
153 if (ip->i_flag & IN_LAZYMOD) {
154 ip->i_flag |= IN_MODIFIED;
155 UFS_UPDATE(vp, 0);
156 }
157 /*
158 * Remove the inode from its hash chain.
159 */
160 ufs_ihashrem(ip);

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174 }
175 }
176#endif
177 lockdestroy(&vp->v_lock);
178#ifdef UFS_DIRHASH
179 if (ip->i_dirhash != NULL)
180 ufsdirhash_free(ip);
181#endif
180 FREE(vp->v_data, VFSTOUFS(vp->v_mount)->um_malloctype);
182 if (ump->um_fstype == UFS1)
183 FREE(ip->i_din1, ump->um_malloctype);
184 else
185 FREE(ip->i_din2, ump->um_malloctype);
186 FREE(vp->v_data, ump->um_malloctype);
181 vp->v_data = 0;
182 return (0);
183}
187 vp->v_data = 0;
188 return (0);
189}