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38 * @(#)ufs_inode.c 8.9 (Berkeley) 5/14/95
39 * $FreeBSD: src/sys/ufs/ufs/ufs_inode.c,v 1.25.2.3 2002/07/05 22:42:31 dillon Exp $
40 * $DragonFly: src/sys/vfs/ufs/ufs_inode.c,v 1.12 2004/12/14 23:59:47 dillon Exp $
43 #include "opt_quota.h"
46 #include <sys/param.h>
47 #include <sys/vnode.h>
48 #include <sys/mount.h>
49 #include <sys/malloc.h>
54 #include "ufs_extern.h"
60 int prtactive = 0; /* 1 => print out reclaim of active vnodes */
63 * Last reference to an inode. If necessary, write or delete it.
65 * ufs_inactive(struct vnode *a_vp, struct thread *a_td)
68 ufs_inactive(struct vop_inactive_args *ap)
70 struct vnode *vp = ap->a_vp;
71 struct inode *ip = VTOI(vp);
72 struct thread *td = ap->a_td;
75 if (prtactive && vp->v_usecount != 1)
76 vprint("ufs_inactive: pushing active", vp);
79 * Ignore inodes related to stale file handles.
81 if (ip == NULL || ip->i_mode == 0)
83 if (ip->i_nlink <= 0) {
86 (void)chkiq(ip, -1, NOCRED, FORCE);
88 error = UFS_TRUNCATE(vp, (off_t)0, 0, NOCRED, td);
92 ip->i_flag |= IN_CHANGE | IN_UPDATE;
93 UFS_VFREE(vp, ip->i_number, mode);
95 if (ip->i_flag & (IN_ACCESS | IN_CHANGE | IN_MODIFIED | IN_UPDATE))
99 * If we are done with the inode, reclaim it
100 * so that it can be reused immediately.
102 if (ip == NULL || ip->i_mode == 0)
108 * Reclaim an inode so that it can be used for other purposes.
110 * ufs_reclaim(struct vnode *a_vp, struct thread *a_td)
113 ufs_reclaim(struct vop_reclaim_args *ap)
116 struct vnode *vp = ap->a_vp;
121 if (prtactive && vp->v_usecount != 1)
122 vprint("ufs_reclaim: pushing active", vp);
124 if (ip && (ip->i_flag & IN_LAZYMOD)) {
125 ip->i_flag |= IN_MODIFIED;
129 * Remove the inode from its hash chain and purge namecache
130 * data associated with the vnode.
140 for (i = 0; i < MAXQUOTAS; i++) {
141 if (ip->i_dquot[i] != NODQUOT) {
142 dqrele(vp, ip->i_dquot[i]);
143 ip->i_dquot[i] = NODQUOT;
148 if (ip->i_dirhash != NULL)
151 free(ip, VFSTOUFS(vp->v_mount)->um_malloctype);