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Teach zdb(8) how to obtain GEOM provider size.

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PR:		kern/133134
Reported by:	Philipp Wuensche <cryx-freebsd@h3q.com>
MFC after:	3 days
This commit is contained in:
Pawel Jakub Dawidek 2009-09-07 14:44:04 +00:00
parent 841bcfea21
commit 544bf7f165
1 changed files with 8 additions and 0 deletions
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8
cddl/contrib/opensolaris/cmd/zdb/zdb.c
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@ -1322,6 +1322,14 @@ dump_label(const char *dev)
exit(1);
}
if (S_ISCHR(statbuf.st_mode)) {
if (ioctl(fd, DIOCGMEDIASIZE, &statbuf.st_size) == -1) {
(void) printf("failed to get size of '%s': %s\n", dev,
strerror(errno));
exit(1);
}
}
psize = statbuf.st_size;
psize = P2ALIGN(psize, (uint64_t)sizeof (vdev_label_t));