usage(void)
{
(void) fprintf(stderr,
- "Usage: %s [-CumdibcsDvhL] poolname [object...]\n"
- " %s [-div] dataset [object...]\n"
- " %s -m [-L] poolname [vdev [metaslab...]]\n"
- " %s -R poolname vdev:offset:size[:flags]\n"
- " %s -S poolname\n"
- " %s -l [-u] device\n"
- " %s -C\n\n",
+ "Usage: %s [-CumdibcsDvhLXFPA] [-t txg] [-e [-p path...]] "
+ "poolname [object...]\n"
+ " %s [-divPA] [-e -p path...] dataset [object...]\n"
+ " %s -m [-LXFPA] [-t txg] [-e [-p path...]] "
+ "poolname [vdev [metaslab...]]\n"
+ " %s -R [-A] [-e [-p path...]] poolname "
+ "vdev:offset:size[:flags]\n"
+ " %s -S [-PA] [-e [-p path...]] poolname\n"
+ " %s -l [-uA] device\n"
+ " %s -C [-A] [-U config]\n\n",
cmdname, cmdname, cmdname, cmdname, cmdname, cmdname, cmdname);
(void) fprintf(stderr, " Dataset name must include at least one "
"has altroot/not in a cachefile\n");
(void) fprintf(stderr, " -p <path> -- use one or more with "
"-e to specify path to vdev dir\n");
- (void) fprintf(stderr, " -P print numbers parsable\n");
+ (void) fprintf(stderr, " -P print numbers in parseable form\n");
(void) fprintf(stderr, " -t <txg> -- highest txg to use when "
"searching for uberblocks\n");
(void) fprintf(stderr, "Specify an option more than once (e.g. -bb) "
exit(1);
}
- if (fstat64(fd, &statbuf) != 0) {
+ if (fstat64_blk(fd, &statbuf) != 0) {
(void) printf("failed to stat '%s': %s\n", path,
strerror(errno));
free(path);
exit(1);
}
- if (S_ISBLK(statbuf.st_mode)) {
- (void) printf("cannot use '%s': character device required\n",
- path);
- free(path);
- (void) close(fd);
- exit(1);
- }
-
psize = statbuf.st_size;
psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t));
}
kernel_init(FREAD);
- g_zfs = libzfs_init();
- ASSERT(g_zfs != NULL);
+ if ((g_zfs = libzfs_init()) == NULL)
+ return (1);
if (dump_all)
verbose = MAX(verbose, 1);