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bf61a507a2
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Christian Schwarz bf61a507a2
zdb: dump spill block pointer if present 
Output will look like so:

  $ sudo zdb -dddd -vv testpool/fs 2
  Dataset testpool/fs [ZPL], ID 260, cr_txg 8, 25K, 7 objects, rootbp DVA[0]=<0:1800be00:200> DVA[1]=<0:1c00be00:200> [L0 DMU objset] fletcher4 lz4 unencrypted LE contiguous unique double size=1000L/200P birth=16L/16P fill=7 cksum=d03b396cd:489ca835517:d4b04a4d0a62:1b413aac454d53

      Object  lvl   iblk   dblk  dsize  dnsize  lsize   %full  type
           2    1   128K    512     1K     512    512    0.00  ZFS plain file (K=inherit) (Z=inherit=lz4)
                                                 192   bonus  System attributes
      dnode flags: USED_BYTES USERUSED_ACCOUNTED USEROBJUSED_ACCOUNTED SPILL_BLKPTR
      dnode maxblkid: 0
      path    /testfile
      uid     0
      gid     0
      atime   Fri Jul 15 12:36:35 2022
      mtime   Fri Jul 15 12:36:35 2022
      ctime   Fri Jul 15 12:36:51 2022
      crtime  Fri Jul 15 12:36:35 2022
      gen 10
      mode    100600
      size    0
      parent  34
      links   1
      pflags  840800000004
      SA xattrs: 248 bytes, 2 entries

          security.selinux = nutanix_u:object_r:unlabeled_t:s0\000
          user.foo = xbLQJjyVvEVPGGuRHV/gjkFFO1MdehKnLjjd36ZaoMVaUqtqFoMMYT5Ya9yywHApJNoK/1hNJfO3\012XCJWv9/QUTKamoWW9xVDE7yi8zn166RNw5QUhf84cZ3JNLnw6oN

Spill block: 0:10005c00:200 0:14005c00:200 200L/200P F=1 B=16/16 cksum=1cdfac47a4:910c5caa557:195d0493dfe5a:332b6fde6ad547
Indirect blocks:

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Allan Jude <allan@klarasystems.com>
Signed-off-by: Christian Schwarz <christian.schwarz@nutanix.com>
Closes #13640
2022-07-20 17:16:29 -07:00
.github Replace EXTRA_DIST with dist_noinst_DATA 2022-05-26 09:24:50 -07:00
cmd zdb: dump spill block pointer if present 2022-07-20 17:16:29 -07:00
config Enable -Wwrite-strings 2022-06-29 14:08:54 -07:00
contrib dracut: fix boot on non-zfs-root systems 2022-06-30 10:47:58 -07:00
etc Enable -Wwrite-strings 2022-06-29 14:08:54 -07:00
include Add support for per dataset zil stats and use wmsum counters 2022-07-20 17:14:06 -07:00
lib Expose ZFS dataset case sensitivity setting via sb_opts 2022-07-14 10:38:16 -07:00
man Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
module Add support for per dataset zil stats and use wmsum counters 2022-07-20 17:14:06 -07:00
rpm rpm: Silence "unversioned Obsoletes" warnings on EL 9 2022-07-11 11:35:01 -07:00
scripts Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
tests Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
udev Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
.editorconfig Add an .editorconfig; document git whitespace settings 2020-01-27 13:32:52 -08:00
.gitignore autoconf: use include directives instead of recursing down cmd 2022-05-10 10:18:38 -07:00
.gitmodules .gitmodules: link to openzfs github repository 2021-04-12 09:37:23 -07:00
AUTHORS Introduce BLAKE3 checksums as an OpenZFS feature 2022-06-08 15:55:57 -07:00
autogen.sh autogen.sh: paper over automake <1.14's lack of %reldir% support 2022-05-10 10:20:46 -07:00
CODE_OF_CONDUCT.md Replace ZFS on Linux references with OpenZFS 2020-10-08 20:10:13 -07:00
configure.ac Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
copy-builtin copy-builtin: add hooks with sed/>> 2022-05-10 10:17:43 -07:00
COPYRIGHT Fix typos 2020-06-09 21:24:09 -07:00
LICENSE Update build system and packaging 2018-05-29 16:00:33 -07:00
Makefile.am Replace EXTRA_DIST with dist_noinst_DATA 2022-05-26 09:24:50 -07:00
META Linux 5.18 compat: META 2022-05-31 14:38:00 -07:00
NEWS Fix NEWS file 2020-08-26 21:44:41 -07:00
NOTICE Update build system and packaging 2018-05-29 16:00:33 -07:00
README.md README: Update OpenZFS website url 2022-01-06 16:25:01 -08:00
RELEASES.md Add RELEASES.md file 2021-04-02 16:33:40 -07:00
TEST Remove CI builder customization from TEST 2020-03-16 10:46:03 -07:00
zfs.release.in Move zfs.release generation to configure step 2012-07-12 12:22:51 -07:00

README.md

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OpenZFS is an advanced file system and volume manager which was originally developed for Solaris and is now maintained by the OpenZFS community. This repository contains the code for running OpenZFS on Linux and FreeBSD.

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Official Resources

Installation

Full documentation for installing OpenZFS on your favorite operating system can be found at the Getting Started Page.

Contribute & Develop

We have a separate document with contribution guidelines.

We have a Code of Conduct.

Release

OpenZFS is released under a CDDL license. For more details see the NOTICE, LICENSE and COPYRIGHT files; UCRL-CODE-235197

Supported Kernels

  • The META file contains the officially recognized supported Linux kernel versions.
  • Supported FreeBSD versions are any supported branches and releases starting from 12.2-RELEASE.