87 static int zfs_mount(vfs_t *vfsp, vnode_t *mvp, struct mounta *uap, cred_t *cr);
88 static int zfs_umount(vfs_t *vfsp, int fflag, cred_t *cr);
89 static int zfs_mountroot(vfs_t *vfsp, enum whymountroot);
90 static int zfs_root(vfs_t *vfsp, vnode_t **vpp);
91 static int zfs_statvfs(vfs_t *vfsp, struct statvfs64 *statp);
92 static int zfs_vget(vfs_t *vfsp, vnode_t **vpp, fid_t *fidp);
93 static void zfs_freevfs(vfs_t *vfsp);
94 static int zfs_syncfs(vfs_t *vfsp, uint64_t flags, cred_t *cr);
139 zfs_sync(vfs_t *vfsp, short flag, cred_t *cr)  in zfs_sync()  argument
157 	if (vfsp != NULL) {  in zfs_sync()
161 		zfsvfs_t *zfsvfs = vfsp->vfs_data;  in zfs_sync()
196 zfs_syncfs(vfs_t *vfsp, uint64_t flags, cred_t *cr)  in zfs_syncfs()  argument
202 	return (zfs_sync(vfsp, 0, cr));  in zfs_syncfs()
431 zfs_register_callbacks(vfs_t *vfsp)  in zfs_register_callbacks()  argument
451 	ASSERT(vfsp);  in zfs_register_callbacks()
452 	zfsvfs = vfsp->vfs_data;  in zfs_register_callbacks()
462 	if (vfs_optionisset(vfsp, MNTOPT_RO, NULL) ||  in zfs_register_callbacks()
466 	} else if (vfs_optionisset(vfsp, MNTOPT_RW, NULL)) {  in zfs_register_callbacks()
470 	if (vfs_optionisset(vfsp, MNTOPT_NOSUID, NULL)) {  in zfs_register_callbacks()
476 		if (vfs_optionisset(vfsp, MNTOPT_NODEVICES, NULL)) {  in zfs_register_callbacks()
479 		} else if (vfs_optionisset(vfsp, MNTOPT_DEVICES, NULL)) {  in zfs_register_callbacks()
484 		if (vfs_optionisset(vfsp, MNTOPT_NOSETUID, NULL)) {  in zfs_register_callbacks()
487 		} else if (vfs_optionisset(vfsp, MNTOPT_SETUID, NULL)) {  in zfs_register_callbacks()
492 	if (vfs_optionisset(vfsp, MNTOPT_NOEXEC, NULL)) {  in zfs_register_callbacks()
495 	} else if (vfs_optionisset(vfsp, MNTOPT_EXEC, NULL)) {  in zfs_register_callbacks()
499 	if (vfs_optionisset(vfsp, MNTOPT_NOXATTR, NULL)) {  in zfs_register_callbacks()
502 	} else if (vfs_optionisset(vfsp, MNTOPT_XATTR, NULL)) {  in zfs_register_callbacks()
506 	if (vfs_optionisset(vfsp, MNTOPT_NOATIME, NULL)) {  in zfs_register_callbacks()
509 	} else if (vfs_optionisset(vfsp, MNTOPT_ATIME, NULL)) {  in zfs_register_callbacks()
521 	if (vfs_optionisset(vfsp, MNTOPT_NONBMAND, NULL)) {  in zfs_register_callbacks()
523 	} else if (vfs_optionisset(vfsp, MNTOPT_NBMAND, NULL)) {  in zfs_register_callbacks()
1389 zfs_domount(vfs_t *vfsp, char *osname)  in zfs_domount()  argument
1395 	boolean_t readonly = vfsp->vfs_flag & VFS_RDONLY ? B_TRUE : B_FALSE;  in zfs_domount()
1397 	ASSERT(vfsp);  in zfs_domount()
1403 	zfsvfs->z_vfs = vfsp;  in zfs_domount()
1406 	vfsp->vfs_bcount = 0;  in zfs_domount()
1407 	vfsp->vfs_data = NULL;  in zfs_domount()
1419 	vfsp->vfs_dev = mount_dev;  in zfs_domount()
1420 	vfsp->vfs_fstype = zfsfstype;  in zfs_domount()
1421 	vfsp->vfs_bsize = recordsize;  in zfs_domount()
1422 	vfsp->vfs_flag |= VFS_NOTRUNC;  in zfs_domount()
1423 	vfsp->vfs_data = zfsvfs;  in zfs_domount()
1435 	vfsp->vfs_fsid.val[0] = fsid_guid;  in zfs_domount()
1436 	vfsp->vfs_fsid.val[1] = ((fsid_guid>>32) << 8) |  in zfs_domount()
1444 		vfs_set_feature(vfsp, VFSFT_DIRENTFLAGS);  in zfs_domount()
1445 		vfs_set_feature(vfsp, VFSFT_CASEINSENSITIVE);  in zfs_domount()
1446 		vfs_set_feature(vfsp, VFSFT_NOCASESENSITIVE);  in zfs_domount()
1448 		vfs_set_feature(vfsp, VFSFT_DIRENTFLAGS);  in zfs_domount()
1449 		vfs_set_feature(vfsp, VFSFT_CASEINSENSITIVE);  in zfs_domount()
1451 	vfs_set_feature(vfsp, VFSFT_ZEROCOPY_SUPPORTED);  in zfs_domount()
1671 zfs_mount_label_policy(vfs_t *vfsp, char *osname)  in zfs_mount_label_policy()  argument
1707 	mntzone = zone_find_by_any_path(refstr_value(vfsp->vfs_mntpt), B_FALSE);  in zfs_mount_label_policy()
1755 			vfs_setmntopt(vfsp, MNTOPT_RO, NULL, 0);  in zfs_mount_label_policy()
1796 zfs_mountroot(vfs_t *vfsp, enum whymountroot why)  in zfs_mountroot()  argument
1809 	ASSERT(vfsp);  in zfs_mountroot()
1885 		if ((error = vfs_lock(vfsp)) != 0) {  in zfs_mountroot()
1890 		if (error = zfs_domount(vfsp, rootfs.bo_name)) {  in zfs_mountroot()
1896 		zfsvfs = (zfsvfs_t *)vfsp->vfs_data;  in zfs_mountroot()
1911 		vfs_add((struct vnode *)0, vfsp,  in zfs_mountroot()
1912 		    (vfsp->vfs_flag & VFS_RDONLY) ? MS_RDONLY : 0);  in zfs_mountroot()
1915 		vfs_unlock(vfsp);  in zfs_mountroot()
1918 		readonly_changed_cb(vfsp->vfs_data, B_FALSE);  in zfs_mountroot()
1919 		vfsp->vfs_flag |= VFS_REMOUNT;  in zfs_mountroot()
1922 		zfs_unregister_callbacks(vfsp->vfs_data);  in zfs_mountroot()
1923 		return (zfs_register_callbacks(vfsp));  in zfs_mountroot()
1926 		zfs_unregister_callbacks((zfsvfs_t *)vfsp->vfs_data);  in zfs_mountroot()
1927 		(void) zfs_sync(vfsp, 0, 0);  in zfs_mountroot()
1940 zfs_mount(vfs_t *vfsp, vnode_t *mvp, struct mounta *uap, cred_t *cr)  in zfs_mount()  argument
1984 	error = secpolicy_fs_mount(cr, mvp, vfsp);  in zfs_mount()
2004 			secpolicy_fs_mount_clearopts(cr, vfsp);  in zfs_mount()
2020 	error = zfs_mount_label_policy(vfsp, osname);  in zfs_mount()
2030 		zfs_unregister_callbacks(vfsp->vfs_data);  in zfs_mount()
2031 		error = zfs_register_callbacks(vfsp);  in zfs_mount()
2035 	error = zfs_domount(vfsp, osname);  in zfs_mount()
2041 	if (error == 0 && ((zfsvfs_t *)vfsp->vfs_data)->z_issnap)  in zfs_mount()
2050 zfs_statvfs(vfs_t *vfsp, struct statvfs64 *statp)  in zfs_statvfs()  argument
2052 	zfsvfs_t *zfsvfs = vfsp->vfs_data;  in zfs_statvfs()
2092 	(void) cmpldev(&d32, vfsp->vfs_dev);  in zfs_statvfs()
2098 	(void) strcpy(statp->f_basetype, vfssw[vfsp->vfs_fstype].vsw_name);  in zfs_statvfs()
2100 	statp->f_flag = vf_to_stf(vfsp->vfs_flag);  in zfs_statvfs()
2140 zfs_root(vfs_t *vfsp, vnode_t **vpp)  in zfs_root()  argument
2142 	zfsvfs_t *zfsvfs = vfsp->vfs_data;  in zfs_root()
2274 zfs_umount(vfs_t *vfsp, int fflag, cred_t *cr)  in zfs_umount()  argument
2276 	zfsvfs_t *zfsvfs = vfsp->vfs_data;  in zfs_umount()
2280 	ret = secpolicy_fs_unmount(cr, vfsp);  in zfs_umount()
2282 		if (dsl_deleg_access((char *)refstr_value(vfsp->vfs_resource),  in zfs_umount()
2300 	    (ret = zfsctl_umount_snapshots(vfsp, fflag, cr)) != 0) {  in zfs_umount()
2341 		if (vfsp->vfs_count > thresh || rvp->v_count > 1 ||  in zfs_umount()
2351 	vfsp->vfs_flag |= VFS_UNMOUNTED;  in zfs_umount()
2384 zfs_vget(vfs_t *vfsp, vnode_t **vpp, fid_t *fidp)  in zfs_vget()  argument
2386 	zfsvfs_t	*zfsvfs = vfsp->vfs_data;  in zfs_vget()
2411 		err = zfsctl_lookup_objset(vfsp, objsetid, &zfsvfs);  in zfs_vget()
2562 zfs_freevfs(vfs_t *vfsp)  in zfs_freevfs()  argument
2564 	zfsvfs_t *zfsvfs = vfsp->vfs_data;  in zfs_freevfs()
2572 	if (zfsvfs->z_issnap && (vfsp != rootvfs))  in zfs_freevfs()
2838 	vfs_t *vfsp;  in zfs_get_temporary_prop()  local
2850 	vfsp = zfvp->z_vfs;  in zfs_get_temporary_prop()
2854 		if (vfs_optionisset(vfsp, MNTOPT_NOATIME, NULL))  in zfs_get_temporary_prop()
2856 		if (vfs_optionisset(vfsp, MNTOPT_ATIME, NULL))  in zfs_get_temporary_prop()
2860 		if (vfs_optionisset(vfsp, MNTOPT_NODEVICES, NULL))  in zfs_get_temporary_prop()
2862 		if (vfs_optionisset(vfsp, MNTOPT_DEVICES, NULL))  in zfs_get_temporary_prop()
2866 		if (vfs_optionisset(vfsp, MNTOPT_NOEXEC, NULL))  in zfs_get_temporary_prop()
2868 		if (vfs_optionisset(vfsp, MNTOPT_EXEC, NULL))  in zfs_get_temporary_prop()
2872 		if (vfs_optionisset(vfsp, MNTOPT_NOSETUID, NULL))  in zfs_get_temporary_prop()
2874 		if (vfs_optionisset(vfsp, MNTOPT_SETUID, NULL))  in zfs_get_temporary_prop()
2878 		if (vfs_optionisset(vfsp, MNTOPT_RW, NULL))  in zfs_get_temporary_prop()
2880 		if (vfs_optionisset(vfsp, MNTOPT_RO, NULL))  in zfs_get_temporary_prop()
2884 		if (vfs_optionisset(vfsp, MNTOPT_NOXATTR, NULL))  in zfs_get_temporary_prop()
2886 		if (vfs_optionisset(vfsp, MNTOPT_XATTR, NULL))  in zfs_get_temporary_prop()
2890 		if (vfs_optionisset(vfsp, MNTOPT_NONBMAND, NULL))  in zfs_get_temporary_prop()
2892 		if (vfs_optionisset(vfsp, MNTOPT_NBMAND, NULL))  in zfs_get_temporary_prop()
2896 		VFS_RELE(vfsp);  in zfs_get_temporary_prop()
2900 	VFS_RELE(vfsp);  in zfs_get_temporary_prop()