mirror_zfs/cmd
Matthew Ahrens 9867e8be2a Illumos 4891 - want zdb option to dump all metadata
4891 want zdb option to dump all metadata
Reviewed by: Sonu Pillai <sonu.pillai@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Approved by: Garrett D'Amore <garrett@damore.org>

We'd like a way for zdb to dump metadata in a machine-readable
format, so that we can bring that back from a customer site for
in-house diagnosis.  Think of it as a crash dump for zpools,
which can be used for post-mortem analysis of a malfunctioning
pool

References:
  https://www.illumos.org/issues/4891
  https://github.com/illumos/illumos-gate/commit/df15e41

Porting notes:
- [cmd/zdb/zdb.c]
  - a5778ea zdb: Introduce -V for verbatim import
  - In main() getopt 'opt' variable removed and the code was
    brought back in line with illumos.
- [lib/libzpool/kernel.c]
  - 1e33ac1 Fix Solaris thread dependency by using pthreads
  - f0e324f Update utsname support
  - 4d58b69 Fix vn_open/vn_rdwr error handling
  - In vn_open() allocate 'dumppath' on heap instead of stack
  - Properly handle 'dump_fd == -1' error path
  - Free 'realpath' after added vn_dumpdir_code block

Ported-by: kernelOfTruth kerneloftruth@gmail.com
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2016-01-11 11:36:54 -08:00
..
arc_summary Make arc_summary.py and dbufstat.py compatible with python3 2016-01-07 17:09:59 -08:00
arcstat Update arcstat.py to remove deprecated rmis reference. 2015-12-04 15:28:45 -08:00
dbufstat Make arc_summary.py and dbufstat.py compatible with python3 2016-01-07 17:09:59 -08:00
fsck_zfs Add /sbin/fsck.zfs helper 2013-01-09 16:54:58 -08:00
mount_zfs Add temporary mount options 2015-09-03 14:14:55 -07:00
vdev_id Add extra keyword 'slot' to vdev_id.conf 2015-08-30 10:03:56 -07:00
zdb Illumos 4891 - want zdb option to dump all metadata 2016-01-11 11:36:54 -08:00
zed Rework zed_notify_email for configurable PROG/OPTS 2015-07-30 11:52:56 -07:00
zfs Illumos 5960, 5925 2016-01-08 15:08:19 -08:00
zhack Illumos 5959 - clean up per-dataset feature count code 2015-12-04 14:20:20 -08:00
zinject Support parallel build trees (VPATH builds) 2015-07-17 13:42:51 -07:00
zpios Add large block support to zpios(1) benchmark 2015-09-22 09:13:20 -07:00
zpool Illumos 5959 - clean up per-dataset feature count code 2015-12-04 14:20:20 -08:00
zstreamdump Illumos 5746 - more checksumming in zfs send 2015-12-30 14:24:14 -08:00
ztest Illumos 5960, 5925 2016-01-08 15:08:19 -08:00
zvol_id Support parallel build trees (VPATH builds) 2015-07-17 13:42:51 -07:00
Makefile.am Install arc_summary.py 2015-03-03 13:38:17 -08:00