Lines Matching refs:NULL
60 static libzfs_handle_t *g_zfs = NULL;
79 rp = realpath(homedir, NULL);
97 if (g_zfs == NULL)
99 if (g_zfs == NULL) {
104 != NULL) {
111 if ((zfs_create(g_zfs, nm, ZFS_TYPE_FILESYSTEM, NULL)
114 NULL)) {
118 g_zfs = NULL;
122 if (zfs_mount(zhp, NULL, 0) != 0) {
128 g_zfs = NULL;
140 g_zfs = NULL;
155 if (g_zfs != NULL) {
157 g_zfs = NULL;
166 if (g_zfs != NULL) {
168 g_zfs = NULL;
173 if (skeldir != NULL) {
182 if (g_zfs != NULL) {
184 g_zfs = NULL;
198 if (g_zfs != NULL) {
200 g_zfs = NULL;
206 if (g_zfs != NULL) {
208 g_zfs = NULL;
220 rp = realpath(dir, NULL);
230 if (g_zfs == NULL)
233 if (g_zfs == NULL) {
238 if ((nm = get_mnt_special(dir, stbuf.st_fstype)) != NULL) {
242 != NULL) {
243 if ((zfs_unmount(zhp, NULL, 0) == 0) &&
247 g_zfs = NULL;
254 (void) zfs_mount(zhp, NULL, 0);
258 g_zfs = NULL;
266 if (g_zfs != NULL) {
268 g_zfs = NULL;
293 if ((defptr = defread(MANAGE_ZFS_OPT)) != NULL) {
303 (void) defopen((char *)NULL);
313 char *special = NULL;
316 search.mnt_special = search.mnt_mntopts = search.mnt_time = NULL;
320 if ((fp = fopen(MNTTAB, "r")) != NULL) {