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36 * @(#)ufs_vfsops.c 8.8 (Berkeley) 5/20/95
39 #include <sys/cdefs.h>
40 #include "opt_quota.h"
43 #include <sys/param.h>
44 #include <sys/systm.h>
45 #include <sys/kernel.h>
47 #include <sys/malloc.h>
48 #include <sys/mount.h>
50 #include <sys/socket.h>
51 #include <sys/vnode.h>
53 #include <ufs/ufs/extattr.h>
54 #include <ufs/ufs/quota.h>
55 #include <ufs/ufs/inode.h>
56 #include <ufs/ufs/ufsmount.h>
57 #include <ufs/ufs/ufs_extern.h>
59 #include <ufs/ufs/dir.h>
60 #include <ufs/ufs/dirhash.h>
63 MALLOC_DEFINE(M_UFSMNT, "ufs_mount", "UFS mount structure");
66 * Return the root of a filesystem.
69 ufs_root(struct mount *mp, int flags, struct vnode **vpp)
74 error = VFS_VGET(mp, (ino_t)UFS_ROOTINO, flags, &nvp);
82 * Do operations associated with quotas
85 ufs_quotactl(struct mount *mp, int cmds, uid_t id, void *arg, bool *mp_busy)
94 cmd = cmds >> SUBCMDSHIFT;
95 type = cmds & SUBCMDMASK;
99 id = td->td_ucred->cr_ruid;
103 id = td->td_ucred->cr_rgid;
110 if ((uint64_t)type >= MAXQUOTAS)
115 error = quotaon(td, mp, type, arg, mp_busy);
121 ("%s called without busied mount", __func__));
122 vn_start_write(NULL, &mp, V_WAIT);
125 error = quotaoff(td, mp, type);
126 vn_finished_write(mp);
131 error = setquota32(td, mp, id, type, arg);
135 error = setuse32(td, mp, id, type, arg);
139 error = getquota32(td, mp, id, type, arg);
143 error = setquota(td, mp, id, type, arg);
147 error = setuse(td, mp, id, type, arg);
151 error = getquota(td, mp, id, type, arg);
155 error = getquotasize(td, mp, id, type, arg);
171 * Initial UFS filesystems, done only once.
174 ufs_init(struct vfsconf *vfsp)
187 * Uninitialise UFS filesystems, done before module unload.
190 ufs_uninit(struct vfsconf *vfsp)