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zdb: show bp in uberblock dump

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Just another useful nugget of info in times of strife.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16667
This commit is contained in:
Rob Norris 2024-10-21 04:01:49 +11:00 committed by Tony Hutter
parent 308d04ac37
commit b32b35cea8
1 changed files with 4 additions and 0 deletions
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4
cmd/zdb/zdb.c
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@ -4252,6 +4252,10 @@ dump_uberblock(uberblock_t *ub, const char *header, const char *footer)
(void) printf("\ttimestamp = %llu UTC = %s",
(u_longlong_t)ub->ub_timestamp, ctime(&timestamp));
char blkbuf[BP_SPRINTF_LEN];
snprintf_blkptr(blkbuf, sizeof (blkbuf), &ub->ub_rootbp);
(void) printf("\tbp = %s\n", blkbuf);
(void) printf("\tmmp_magic = %016llx\n",
(u_longlong_t)ub->ub_mmp_magic);
if (MMP_VALID(ub)) {