Commit Graph

1232 Commits

Author SHA1 Message Date
Brian Behlendorf d98a67a53a
Replace EXTRA_DIST with dist_noinst_DATA
The EXTRA_DIST variable is ignored when used in the FALSE conditional
of a Makefile.am.  This results in the `make dist` target omitting
these files from the generated tarball unless CONFIG_USER is defined.
This issue can be avoided by switching to use the dist_noinst_DATA
variable which is handled as expected by autoconf.

This change also adds support for --with-config=dist as an alias
for --with-config=srpm and updates the GitHub workflows to use it.

Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #13459
Closes #13505
2022-05-26 09:24:50 -07:00
Ryan Moeller 2e05765006
FreeBSD: libspl: Add locking around statfs globals
Makes getmntent and getmntany thread-safe for external consumers of
libzfs zpool_disable_datasets, zfs_iter_mounted, libzfs_mnttab_update,
libzfs_mnttab_find.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #13484
2022-05-24 09:40:20 -07:00
наб e02d84d3a5
linux: libshare: smb: don't swallow net(1) errors
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13191
Closes #13470
2022-05-18 15:56:38 -07:00
наб 2b4f2fc93c libzfs: return (allocated) strings instead of filling buffers
This also expands the zfs version output from 127 characters to However
Many Are Actually Set

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13330
2022-05-18 12:52:10 -07:00
наб 38f4d99f76 linux: libzfs: simplify module-loaded check
The short-path is now one access() call,
we always modprobe zfs (ZFS_MODULE_LOADING which doesn't use the libzfs
boolean parsing is gone),
and we use a simple inotify IN_CREATE loop with a timerfd timeout
rather than 10ms kernel-style polling

There's one substantial difference: ZFS_MODULE_TIMEOUT=-1
now means "never give up", rather than "wait 10 minutes"

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13330
2022-05-18 12:51:42 -07:00
наб 6b575417e2 libspl/include: remove unused/empty headers
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13447
2022-05-18 12:10:43 -07:00
наб 276b08cb00 linux: libzutil: zfs_strip_path: only strip known prefixes
This mirrors FreeBSD:
  # zpool create -o cachefile= testpsko media/testpsko
  # zpool create -o cachefile= testpsko2 $PWD/testpsko2
  $ ./zpool list -v
  NAME                                              SIZE  ALLOC   FREE
  filling                                          25.5T  6.85T  18.6T
    mirror-0                                       3.64T   500G  3.15T
      ata-HGST_HUS726T4TALE6L4_V6K2L4RR                -      -      -
      ata-HGST_HUS726T4TALE6L4_V6K2MHYR                -      -      -
    raidz1-1                                       21.8T  6.36T  15.5T
      ata-HGST_HUS728T8TALE6L4_VDKT237K                -      -      -
      ata-HGST_HUS728T8TALE6L4_VDGY075D                -      -      -
      ata-HGST_HUS728T8TALE6L4_VDKVRRJK                -      -      -
  cache                                                -      -      -
    nvme0n1p4                                      63.0G  12.8G  50.2G
  tarta-boot                                        240M  50.0M   190M
    mirror-0                                        240M  50.0M   190M
      tarta-boot                                       -      -      -
      tarta-boot-nvme                                  -      -      -
  tarta-zoot                                       55.5G  6.96G  48.5G
    mirror-0                                       55.5G  6.96G  48.5G
      tarta-zoot                                       -      -      -
      tarta-zoot-nvme                                  -      -      -
  testpsko                                         39.5G   744K  39.5G
    media/testpsko1                                39.5G   744K  39.5G
  testpsko2                                        39.5G   130K  39.5G
    /home/nabijaczleweli/store/code/zfs/testpsko2  39.5G   130K  39.5G

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13413
Closes #9771
2022-05-16 15:56:57 -07:00
наб 5ac80603bd libzfs: constify zfs_strip_partition(), zfs_strip_path()
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13413
2022-05-16 15:56:53 -07:00
наб ca3b105cd9 libzfs: pool: zpool_vdev_name: use libzfs_envvar_is_set
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13413
2022-05-16 15:56:48 -07:00
наб c25b281378 Remove hw_serial, ddi_strtoul()
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13434
2022-05-13 10:15:31 -07:00
наб 53600767ee linux: libshare/nfs: don't do anything unless exportfs is available
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
Closes #13324
2022-05-12 09:27:12 -07:00
наб 086af23e68 linux: libshare/smb: cache smb_available
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
2022-05-12 09:27:08 -07:00
наб 1ec9218faa libzfs: zfs_unshare: minor cleanup
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
2022-05-12 09:27:04 -07:00
наб 9b06aa634a libshare/nfs: escape mount points when needed
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
Closes #13153
2022-05-12 09:26:54 -07:00
наб a31fcd4bad linux: libshare/nfs: bsearch() over valid keys
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
2022-05-12 09:26:50 -07:00
наб 5b14feec06 libzfs: mount: zfs_unshare: don't reallocate mountpoint
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
2022-05-12 09:26:47 -07:00
наб b4d9a82f62 Replace libzfs sharing _nfs() and _smb() APIs with protocol lists
With the additional benefit of removing all the _all() functions and
treating a NULL list as "all" ‒ the remaining all function is for all
/datasets/, which is consistent with the rest of the API

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
2022-05-12 09:26:42 -07:00
наб 471e9a108e Publish libshare protocols, use enum-based API
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
2022-05-12 09:26:38 -07:00
наб 21d976a621 libshare: delineate obsolete errors
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
2022-05-12 09:26:34 -07:00
наб 63ce6dd988 libshare: use AVL tree with static data, pass all data in arguments
This makes it so we don't leak a consistent 64 bytes anymore,
makes the searches simpler and faster, removes /all allocations/
from the driver (quite trivially, since they were absolutely needless),
and makes libshare thread-safe (except, maybe, linux/smb, but that only
does pointer-width loads/stores so it's also mostly fine, except for
leaking smb_shares)

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
2022-05-12 09:26:25 -07:00
наб 4ccbb23971 libshare: interface: {=> const} char *
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
2022-05-12 09:26:22 -07:00
наб 2faf05612f libshare/smb: cleanup
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
2022-05-12 09:26:18 -07:00
наб 566e4a58b7 libshare/nfs: destaticify nfs_lock_fd
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
2022-05-12 09:26:13 -07:00
наб ee668b8331 freebsd: libshare/nfs: write directly in translate_opts()
This renders it thread-safe

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
2022-05-12 09:26:08 -07:00
наб 5f0c1c4ebd freebsd: libshare/nfs: constify static const data
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13165
2022-05-12 09:25:31 -07:00
наб 510ee280c0 Remove enable_extended_FILE_stdio()
Even on Illumos it's only available in the 32-bit programming
environment, and, quoth enable_extended_FILE_stdio(3C):
> Historically, 32-bit Solaris applications have been limited to using
> only the file descriptors 0 through 255 with the standard I/O
> functions (see stdio(3C)) in the C library. The extended FILE
> facility allows well-behaved 32-bit applications to use any
> valid file descriptor with the standard I/O functions.
where "well-behaved" means that it
> does not directly access any fields in the FILE structure pointed
> to by the FILE pointer associated with any standard I/O stream,

And the stdio/flush.c implementation reads:
  /*
   * if this is not an internal extended FILE then check
   * if _file is being changed from underneath us.
   * It should not be because if
   * it is then then we lose our ability to guard against
   * silent data corruption.
   */
  if (!iop->__xf_nocheck && bad_fd > -1 && iop->_magic != bad_fd) {
      (void) fprintf(stderr,
          "Application violated extended FILE safety mechanism.\n"
          "Please read the man page for extendedFILE.\nAborting\n");
      abort();
  }

This appears to be an insane workaround for broken implementation with
exposed FILE internals and _file being an u8, both only on non-LP64;
it's shimmed out on all LP64 targets in Illumos,
and we shim it out as well: just get rid of it

This appears to've been originally fixed in illumos-gate
a5f69788de7ac07553de47f7fec8c05a9a94c105 ("PSARC 2006/162 Extended FILE
space for 32-bit Solaris processes", "1085341 32-bit stdio routines
should support file descriptors >255"), which also bears extendedFILE
and enable_extended_FILE_stdio(3C):
  -       unsigned char   _file;  /* UNIX System file descriptor */
  +       unsigned char   _magic; /* Old home of the file descriptor */
  +                               /* Only fileno(3C) can retrieve the
  				value now */
and
  +/*
  + * Macros to aid the extended fd FILE work.
  + * This helps isolate the changes to only the 32-bit code
  + * since 64-bit Solaris is not affected by this.
  + */
  +#ifdef  _LP64
  +#define        GET_FD(iop)             ((iop)->_file)
  +#define        SET_FILE(iop, fd)       ((iop)->_file = (fd))
  +#else
  +#define        GET_FD(iop)             \
  +               (((iop)->__extendedfd) ? _file_get(iop) : (iop)->_magic)
  +#define        SET_FILE(iop, fd)       (iop)->_magic = (fd); (iop)->__extendedfd = 0
  +#endif

Also remove the 1k setrlimit(NOFILE) calls: that's the default on Linux,
with 64k on Illumos and 171k on FreeBSD

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13411
2022-05-11 10:33:12 -07:00
наб c982359460 cppcheck: explicitly exclude kernel code from userspace checks
Thus extracting the final shred of utility

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13316
2022-05-10 10:20:55 -07:00
наб c8970f52ed autoconf: use include directives instead of recursing down lib
As a bonus, this also adds zfs-mount-generator (previously undescended
down) and libzstd (not included) to CppCheck

As a bonus bonus, abigail rules work out-of-tree, too

Against current trunk:
  $ diff -U0 ./destdir.listing ~/store/code/zfs/destdir.listing
  -destdir/usr/local/include/libspl/sscanf.h

  $ diff --color -U0 ./zfs-2.1.99.tar.gz.listing ../oot/zfs-2.1.99.tar.gz.listing | grep -v @@ | grep -v /Makefile
  -zfs-2.1.99/config/Abigail.am
  -zfs-2.1.99/lib/libspl/include/util/
  -zfs-2.1.99/lib/libspl/include/util/sscanf.h

  $ diff --color -U0 ./zfs-2.1.99.tar.gz.listing ../oot/zfs-2.1.99.tar.gz.listing | grep -v @@ | grep /Makefile
  -zfs-2.1.99/lib/libavl/Makefile.in
  -zfs-2.1.99/lib/libefi/Makefile.in
  -zfs-2.1.99/lib/libicp/Makefile.in
  -zfs-2.1.99/lib/libnvpair/Makefile.in
  -zfs-2.1.99/lib/libshare/Makefile.in
  -zfs-2.1.99/lib/libspl/include/Makefile.in
  -zfs-2.1.99/lib/libspl/include/os/freebsd/Makefile.am
  -zfs-2.1.99/lib/libspl/include/os/freebsd/Makefile.in
  -zfs-2.1.99/lib/libspl/include/os/freebsd/sys/Makefile.am
  -zfs-2.1.99/lib/libspl/include/os/freebsd/sys/Makefile.in
  -zfs-2.1.99/lib/libspl/include/os/linux/Makefile.am
  -zfs-2.1.99/lib/libspl/include/os/linux/Makefile.in
  -zfs-2.1.99/lib/libspl/include/os/linux/sys/Makefile.am
  -zfs-2.1.99/lib/libspl/include/os/linux/sys/Makefile.in
  -zfs-2.1.99/lib/libspl/include/os/Makefile.am
  -zfs-2.1.99/lib/libspl/include/os/Makefile.in
  -zfs-2.1.99/lib/libspl/include/rpc/Makefile.am
  -zfs-2.1.99/lib/libspl/include/rpc/Makefile.in
  -zfs-2.1.99/lib/libspl/include/sys/dktp/Makefile.am
  -zfs-2.1.99/lib/libspl/include/sys/dktp/Makefile.in
  -zfs-2.1.99/lib/libspl/include/sys/Makefile.am
  -zfs-2.1.99/lib/libspl/include/sys/Makefile.in
  -zfs-2.1.99/lib/libspl/include/util/Makefile.am
  -zfs-2.1.99/lib/libspl/include/util/Makefile.in
  -zfs-2.1.99/lib/libspl/Makefile.in
  -zfs-2.1.99/lib/libtpool/Makefile.in
  -zfs-2.1.99/lib/libunicode/Makefile.in
  -zfs-2.1.99/lib/libuutil/Makefile.in
  -zfs-2.1.99/lib/libzfsbootenv/Makefile.in
  -zfs-2.1.99/lib/libzfs_core/Makefile.in
  -zfs-2.1.99/lib/libzfs/Makefile.in
  -zfs-2.1.99/lib/libzpool/Makefile.in
  -zfs-2.1.99/lib/libzstd/Makefile.in
  -zfs-2.1.99/lib/libzutil/Makefile.in
  -zfs-2.1.99/lib/Makefile.in

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13316
2022-05-10 10:18:11 -07:00
наб 6fc34371e1 libzfs: pool: fix false-positives -Wmaybe-uninitialised
As noted by gcc (Debian 10.2.1-6) 10.2.1 20210110

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13316
2022-05-10 10:18:06 -07:00
наб 0fb1bf6586 libspl: include: remove [util/]sscanf.h
Unused, empty, installs in a weird location

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13316
2022-05-10 10:17:49 -07:00
Rich Ercolani a30927f763
Add workaround for broken Linux pipes
Linux has an unresolved hang if you resize a pipe with bytes
in it.

Since there's no obvious way to detect this happening, added a
workaround to disable resizing the pipe buffer if you set an
environment variable.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #13309
2022-05-09 16:33:55 -07:00
Pawel Jakub Dawidek a64d757aa4
FreeBSD: Clean up the use of ioflags
- Prefer O_* flags over F* flags that mostly mirror O_* flags anyway,
  but O_* flags seem to be preferred.
- Simplify the code as all the F*SYNC flags were defined as FFSYNC flag.
- Don't define FRSYNC flag, so we don't generate unnecessary ZIL commits.
- Remove EXCL define, FreeBSD ignores the excl argument for zfs_create()
  anyway.

Reviewed-by: Allan Jude <allan@klarasystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pawel Jakub Dawidek <pawel@dawidek.net>
Closes #13400
2022-05-02 16:26:28 -07:00
George Amanakis 0409d33273
Improve zpool status output, list all affected datasets
Currently, determining which datasets are affected by corruption is
a manual process.

The primary difficulty in reporting the list of affected snapshots is
that since the error was initially found, the snapshot where the error
originally occurred in, may have been deleted. To solve this issue, we
add the ID of the head dataset of the original snapshot which the error
was detected in, to the stored error report. Then any time a filesystem
is deleted, the errors associated with it are deleted as well. Any time
a clone promote occurs, we modify reports associated with the original
head to refer to the new head. The stored error reports are identified
by this head ID, the birth time of the block which the error occurred
in, as well as some information about the error itself are also stored.

Once this information is stored, we can find the set of datasets
affected by an error by walking back the list of snapshots in the given
head until we find one with the appropriate birth txg, and then traverse
through the snapshots of the clone family, terminating a branch if the
block was replaced in a given snapshot. Then we report this information
back to libzfs, and to the zpool status command, where it is displayed
as follows:

 pool: test
 state: ONLINE
status: One or more devices has experienced an error resulting in data
        corruption.  Applications may be affected.
action: Restore the file in question if possible.  Otherwise restore the
        entire pool from backup.
   see: https://openzfs.github.io/openzfs-docs/msg/ZFS-8000-8A
  scan: scrub repaired 0B in 00:00:00 with 800 errors on Fri Dec  3
08:27:57 2021
config:

        NAME        STATE     READ WRITE CKSUM
        test        ONLINE       0     0     0
          sdb       ONLINE       0     0 1.58K

errors: Permanent errors have been detected in the following files:

        test@1:/test.0.0
        /test/test.0.0
        /test/1clone/test.0.0

A new feature flag is introduced to mark the presence of this change, as
well as promotion and backwards compatibility logic. This is an updated
version of #9175. Rebase required fixing the tests, updating the ABI of
libzfs, updating the man pages, fixing bugs, fixing the error returns,
and updating the old on-disk error logs to the new format when
activating the feature.

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Co-authored-by: TulsiJain <tulsi.jain@delphix.com>
Signed-off-by: George Amanakis <gamanakis@gmail.com>
Closes #9175
Closes #12812
2022-04-25 17:25:42 -07:00
Low-power 115a92ca6a
zpool_history_unpack: return correct errno on nvlist_unpack failure
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Damian Szuberski <szuberskidamian@gmail.com>
Signed-off-by: WHR <msl0000023508@gmail.com>
Closes #13321
2022-04-20 13:35:44 -07:00
Low-power 4dced31b98
Fix 'zpool history' sometimes fails without reporting any error
The corresponding function 'zpool_get_history' in libzfs would printing
an error messages only when the ioctl call failed.

Add missing error reporting, specifically memory allocation failures
and error from 'zpool_history_unpack'.

Also avoid possibly reading of uninitialized 'err' variable in case
the requested offset pasts EOF.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Damian Szuberski <szuberskidamian@gmail.com>
Signed-off-by: WHR <msl0000023508@gmail.com>
Issue #13322 
Closes #13320
2022-04-15 14:16:07 -07:00
наб 0dd34a1955 libzfs: import: zpool_clear_label: bool for boolean status
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13304
2022-04-13 11:37:18 -07:00
наб 74e4bfbcff libzfs: import: zpool_clear_label: don't allocate another time for L2ARC header
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13304
2022-04-13 11:37:10 -07:00
наб a4e0cee178 libzfs: import: zpool_clear_label: actually fail if clearing l2arc header fails
Found with -Wunused-but-set-variable on Clang trunk

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13304
2022-04-13 11:37:03 -07:00
наб e3e4c30b0a libzfs: sendrecv: use common progress thread killer
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13284
2022-04-05 09:46:07 -07:00
наб 1217fd1ff8 libzfs: sendrecv: always cancel progress thread in zfs_send_one()
This is in line with all the other uses of the progress thread

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11560
Closes #13284
2022-04-05 09:45:55 -07:00
наб ae3683ce11 libspl: print_timestamp: use localtime_r()
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13284
2022-04-05 09:45:33 -07:00
наб 8ab279484f libzfs: sendrecv: send_progress_thread: use localtime_r()
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13284
2022-04-05 09:45:24 -07:00
наб 56692e77e2 linux: libshare: smb: fix more than one smb_is_share_active() call
This also fixes zfs_unshare_006_pos, which exposed this

Fixes: 2f71caf2d9 ("Allow zfs unshare
 <protocol> -a")

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13259
2022-04-01 18:02:24 -07:00
Rich Ercolani 6a2dda8f05
Ask libtool to stop hiding some errors
For #13083, curiously, it did not print the actual error, just
that the compile failed with "Error 1".

In theory, this flag should cause it to report errors twice sometimes.
In practice, I'm pretty okay with reporting some twice if it avoids
reporting some never.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Damian Szuberski <szuberskidamian@gmail.com>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #13086
2022-03-31 10:09:18 -07:00
наб 18dbf5c8c3 libzfs: don't NULL-check infallible allocations
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13229
2022-03-30 15:30:16 -07:00
наб bc3f12bfac
config: user: check for <aio.h>
And always zpool_read_label_slow() on non-conformant libcs

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Co-authored-by: José Luis Salvador Rufo <salvador.joseluis@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13207
Closes #13254
2022-03-28 10:24:22 -07:00
наб 6322a77ce7 linux: libzutil: zfs_path_order: don't strdup ZPOOL_IMPORT_PATH
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13223
2022-03-23 08:55:38 -07:00
наб 8a2ed86001 libzutil: zfs_resolve_shortname: don't strdup() ZPOOL_IMPORT_PATH
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13223
2022-03-23 08:55:18 -07:00
Brian Behlendorf 460748d4ae
Switch from _Noreturn to __attribute__((noreturn))
Parts of the Linux kernel build system struggle with _Noreturn.  This
results in the following warnings when building on RHEL 8.5, and likely
other environments.  Switch to using the __attribute__((noreturn)).

  warning: objtool: dbuf_free_range()+0x2b8:
    return with modified stack frame
  warning: objtool: dbuf_free_range()+0x0:
    stack state mismatch: cfa1=7+40 cfa2=7+8
  ...
  WARNING: EXPORT symbol "arc_buf_size" [zfs.ko] version generation
    failed, symbol will not be versioned.
  WARNING: EXPORT symbol "spa_open" [zfs.ko] version generation
    failed, symbol will not be versioned.
  ...

Additionally, __thread_exit() has been renamed spl_thread_exit() and
made a static inline function.  This was needed because the kernel
will generate a warning for symbols which are __attribute__((noreturn))
and then exported with EXPORT_SYMBOL.

While we could continue to use _Noreturn in user space I've also
switched it to __attribute__((noreturn)) purely for consistency
throughout the code base.

Reviewed-by: Ryan Moeller <freqlabs@FreeBSD.org>
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #13238
2022-03-23 08:51:00 -07:00
Tony Hutter 515710a1e1
zed: Fix mpath autoreplace on Centos 7
A prior commit included a udev check for MPATH_DEVICE_READY to
determine if a path was multipath when doing an autoreplace:

    f2f6c18 zed: Misc multipath autoreplace fixes

However, MPATH_DEVICE_READY is not provided by the older version of
udev that's on Centos 7 (it is on Centos 8).

This patch instead looks for 'mpath-' in the UUID, which works on
both Centos 7 and 8.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #13222
2022-03-18 14:06:40 -07:00
наб 539d16c35e libzfs: tokenise consistently with zfs and zpool
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12996
2022-03-15 15:14:38 -07:00
наб a9e2b22efb Integrate carcass of libspl/i/s/vtoc.h into i/s/efi_partition.h
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12996
2022-03-15 15:13:54 -07:00
наб d465fc5844 Forbid b{copy,zero,cmp}(). Don't include <strings.h> for <string.h>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12996
2022-03-15 15:13:48 -07:00
наб 861166b027 Remove bcopy(), bzero(), bcmp()
bcopy() has a confusing argument order and is actually a move, not a
copy; they're all deprecated since POSIX.1-2001 and removed in -2008,
and we shim them out to mem*() on Linux anyway

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12996
2022-03-15 15:13:42 -07:00
наб 1d77d62f5a libspl: include: sys/vtoc.h: reduce to absolute barest minimum
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12996
2022-03-15 15:13:36 -07:00
Ryan Moeller 8bb9ecf4bf
libzfs: Convert to fnvpair functions
Improves readability.  No functional change intended.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #13197
2022-03-14 15:44:56 -07:00
Harry Sintonen ebcf12f763
get_key_material_https: removed bogus free() call
The get_key_material_https() function error code path had a bogus
free() call, either resulting in double-free or free() of undefined
pointer.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Co-authored-by: Harry Sintonen <sintonen@iki.fi>
Signed-off-by: Harry Sintonen <sintonen@iki.fi>
Closes #13198
2022-03-13 13:15:40 -07:00
Ryan Moeller 76bcffb7dc
libzfs: FreeBSD doesn't resize partitions for you
This code can be failure prone on FreeBSD, where zfsd will pass a guid
as the vdev path to online.  The guid causes zfs_resolve_shortname to
fail because it expects a path.  We can just skip the whole ordeal.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@ixsystems.com>
Closes #12083
2022-03-11 08:52:49 -08:00
наб a86e089415 libzfs_core: lzc_send_wraper: maximise pipe buffer for existing pipes
This reduces scheduler overhead by letting the reader consume bigger
chunks (64k => 128k at full throttle)

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13133
2022-03-08 09:33:12 -08:00
наб 3a909fe33e libzfs, libzfs_core: send: always write to pipe
By introducing lzc_send_wrapper() and routing all ZFS_IOC_SEND*
users through it, we fix a Linux 5.10-introduced bug (see comment)

This is all /transparent/ to the users API, ABI, and usage-wise,
and disabled on FreeBSD and if the output is already a pipe,
and transparently nestable (i.e. zfs_send_one() is wrapped,
but so is lzc_send_redacted() it calls to ‒ this wouldn't be strictly
necessary if ZFS_IOC_SEND_PROGRESS wasn't strictly denominational w.r.t.
the descriptor the send is happening on)

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Co-authored-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11445
Closes #13133
2022-03-08 09:33:08 -08:00
наб fbbea09db9 libzfs_core: simplify max_pipe_buffer(), return new max
We do still check and only optionally set because all F_SETPIPE_SZ
directives reallocate the pipe buffer

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13133
2022-03-08 09:33:07 -08:00
наб 8a3d77358a libzfs: migrate single-use libzfs_set_pipe_max() to libzfs_core
Notably, this also means that the pipe is expanded before each
dataset is received, so updates to /p/s/f/pipe-max-size are reflected
for each new dataset

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13133
2022-03-08 09:33:04 -08:00
Windel Bouwman 9955b9ba2e
Handle aarch64 defines seperate from arm
aarch64 is a different architecture than arm. Some
compilers might choke when both __arm__ and __aarch64__
are defined.

This change separates the checks for arm and for
aarch64 in the isa_defs.h header files.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Windel Bouwman <windel@windel.nl>
Closes #10335 
Closes #13151
2022-03-07 17:49:34 -08:00
Alejandro Colomar db7f1a91de
Use _Noreturn (C11; GNU89) properly
A function that returns with no value is a different thing from a
function that doesn't return at all.  Those are two orthogonal
concepts, commonly confused.

pthread_create(3) expects a pointer to a start routine that has a
very precise prototype:

    void *(*start_routine)(void *);

However, other thread functions, such as kernel ones, expect:

    void (*start_routine)(void *);

Providing a different one is incorrect, and has only been working
because the ABIs happen to produce a compatible function.

We should use '_Noreturn void', since it's the natural type, and
then provide a '_Noreturn void *' wrapper for pthread functions.

For consistency, replace most cases of __NORETURN or
__attribute__((noreturn)) by _Noreturn.  _Noreturn is understood
by -std=gnu89, so it should be safe to use everywhere.

Ref: https://github.com/openzfs/zfs/pull/13110#discussion_r808450136
Ref: https://software.codidact.com/posts/285972
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Co-authored-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Closes #13120
2022-03-04 16:25:22 -08:00
наб f4826a2d46 libzfs: util: don't check for allocation errors from infallible zfs_*()
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13125
2022-03-04 12:08:33 -08:00
наб be8e1d81bf Flex non-pretty-printed properties and raw-/pretty-print remaining ones
Before:
nabijaczleweli@tarta:~/store/code/zfs$ /sbin/zpool list -Td -o name,size,alloc,free,ckpoint,expandsz,guid,load_guid,frag,cap,dedup,health,altroot,guid,dedupditto,load_guid,maxblocksize,maxdnodesize 2>/dev/null
Sun 20 Feb 03:57:44 CET 2022
NAME         SIZE  ALLOC   FREE  CKPOINT  EXPANDSZ   GUID  LOAD_GUID   FRAG    CAP  DEDUP    HEALTH  ALTROOT   GUID  DEDUPDITTO  LOAD_GUID  MAXBLOCKSIZE  MAXDNODESIZE
filling     25.5T  6.52T  18.9T        -       64M  11512889483096932869  11656109927366648364     1%    25%  1.00x    ONLINE  -        11512889483096932869           0  11656109927366648364       1048576         16384
tarta-boot   240M  50.6M   189M        -         -  2372068846917849656  7752280792179633787    12%    21%  1.00x    ONLINE  -        2372068846917849656           0  7752280792179633787       1048576           512
tarta-zoot  55.5G  6.42G  49.1G        -         -  12971868889665384604  8622632123393589527    17%    11%  1.00x    ONLINE  -        12971868889665384604           0  8622632123393589527       1048576         16384

nabijaczleweli@tarta:~/store/code/zfs$ /sbin/zfs list -o name,guid,keyguid,ivsetguid,createtxg,objsetid,pbkdf2iters,refratio -r tarta-zoot
NAME                                  GUID  KEYGUID  IVSETGUID  CREATETXG  OBJSETID  PBKDF2ITERS  REFRATIO
tarta-zoot                           1110930838977259561     659P          -          1        54            0     1.03x
tarta-zoot/PAGEFILE.SYS              2202570496672997800    3.20E          -       2163      1539            0     1.07x
tarta-zoot/dupa                      16941280502417785695    9.81E          -    2274707      1322  1000000000000     1.00x
tarta-zoot/etc                       17029963068508333530    12.9E          -       3663      1087            0     1.52x
tarta-zoot/home                      3508163802370032575    8.50E          -       3664       294            0     1.00x
tarta-zoot/home/misio                7283672744014848555    13.0E          -       3665       302            0     2.28x
tarta-zoot/home/nabijaczleweli       12286744508078616303    5.15E          -       3666       200            0     2.05x
tarta-zoot/home/nabijaczleweli/tftp  13551632689932817643    5.16E          -       3667      1095            0     1.00x
tarta-zoot/home/root                 5203106193060067946    15.4E          -       3668       698            0     2.86x
tarta-zoot/home/shared-config        8866040021005142194    14.5E          -       3670      2069            0     1.20x
tarta-zoot/home/tymek                9472751824283011822    4.56E          -       3671      1202            0     1.32x
tarta-zoot/oldboot                   10460192444135730377    13.8E          -    2268398      1232            0     1.01x
tarta-zoot/opt                       9945621324983170410    5.84E          -       3672      1210            0     1.00x
tarta-zoot/opt/icecc                 13178238931846132425    9.04E          -       3673      1103            0     2.83x
tarta-zoot/opt/swtpm                 10172962421514870859    4.13E          -     825669    145132            0     1.87x
tarta-zoot/srv                       217179989022738337    3.90E          -       3674      2469            0     1.00x
tarta-zoot/usr                       12214213243060765090    15.0E          -       3675      2477            0     2.58x
tarta-zoot/usr/local                 7542700368693813134     941P          -       3676      2484            0     2.33x
tarta-zoot/var                       13414177124447929530    10.2E          -       3677      2492            0     1.57x
tarta-zoot/var/lib                   6969944550407159241    5.28E          -       3678      2499            0     2.34x
tarta-zoot/var/tmp                   6399468088048343912    1.34E          -       3679      1218            0     3.95x

After:
nabijaczleweli@tarta:~/store/code/zfs$ cmd/zpool/zpool list -Td -o name,size,alloc,free,ckpoint,expandsz,guid,load_guid,frag,cap,dedup,health,altroot,guid,dedupditto,load_guid,maxblocksize,maxdnodesize 2>/dev/null
Sun 20 Feb 03:57:42 CET 2022
NAME         SIZE  ALLOC   FREE  CKPOINT  EXPANDSZ                  GUID             LOAD_GUID   FRAG    CAP  DEDUP    HEALTH  ALTROOT                  GUID  DEDUPDITTO             LOAD_GUID  MAXBLOCKSIZE  MAXDNODESIZE
filling     25.5T  6.52T  18.9T        -       64M  11512889483096932869  11656109927366648364     1%    25%  1.00x    ONLINE  -        11512889483096932869           0  11656109927366648364            1M           16K
tarta-boot   240M  50.6M   189M        -         -   2372068846917849656   7752280792179633787    12%    21%  1.00x    ONLINE  -         2372068846917849656           0   7752280792179633787            1M           512
tarta-zoot  55.5G  6.42G  49.1G        -         -  12971868889665384604   8622632123393589527    17%    11%  1.00x    ONLINE  -        12971868889665384604           0   8622632123393589527            1M           16K

nabijaczleweli@tarta:~/store/code/zfs$ cmd/zfs/zfs list -o name,guid,keyguid,ivsetguid,createtxg,objsetid,pbkdf2iters,refratio -r tarta-zoot
NAME                                                 GUID               KEYGUID  IVSETGUID  CREATETXG  OBJSETID    PBKDF2ITERS  REFRATIO
tarta-zoot                            1110930838977259561    741529699813639505          -          1        54              0     1.03x
tarta-zoot/PAGEFILE.SYS               2202570496672997800   3689529982640017884          -       2163      1539              0     1.07x
tarta-zoot/dupa                      16941280502417785695  11312442953423259518          -    2274707      1322  1000000000000     1.00x
tarta-zoot/etc                       17029963068508333530  14852574366795347233          -       3663      1087              0     1.52x
tarta-zoot/home                       3508163802370032575   9802810070759776956          -       3664       294              0     1.00x
tarta-zoot/home/misio                 7283672744014848555  14983161489316798151          -       3665       302              0     2.28x
tarta-zoot/home/nabijaczleweli       12286744508078616303   5937870537299886218          -       3666       200              0     2.05x
tarta-zoot/home/nabijaczleweli/tftp  13551632689932817643   5950522828900813054          -       3667      1095              0     1.00x
tarta-zoot/home/root                  5203106193060067946  17718025091255443518          -       3668       698              0     2.86x
tarta-zoot/home/shared-config         8866040021005142194  16716354482778968577          -       3670      2069              0     1.20x
tarta-zoot/home/tymek                 9472751824283011822   5251854710505749954          -       3671      1202              0     1.32x
tarta-zoot/oldboot                   10460192444135730377  15894065034622168157          -    2268398      1232              0     1.01x
tarta-zoot/opt                        9945621324983170410   6737735639539098405          -       3672      1210              0     1.00x
tarta-zoot/opt/icecc                 13178238931846132425  10425145983015238428          -       3673      1103              0     2.83x
tarta-zoot/opt/swtpm                 10172962421514870859   4764783754852521469          -     825669    145132              0     1.87x
tarta-zoot/srv                         217179989022738337   4492810461439647259          -       3674      2469              0     1.00x
tarta-zoot/usr                       12214213243060765090  17306702395865262834          -       3675      2477              0     2.58x
tarta-zoot/usr/local                  7542700368693813134   1059954157997659784          -       3676      2484              0     2.33x
tarta-zoot/var                       13414177124447929530  11764397504176937123          -       3677      2492              0     1.57x
tarta-zoot/var/lib                    6969944550407159241   6084753728494937404          -       3678      2499              0     2.34x
tarta-zoot/var/tmp                    6399468088048343912   1548692824635344277          -       3679      1218              0     3.95x

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13122
Closes #13125
2022-03-04 12:08:33 -08:00
Rich Ercolani 234e9605c1 Explode zstd 1.4.5 into separate upstream files
It's much nicer to import from upstream this way, and compiles
faster too.

Everything in lib/ is unmodified 1.4.5.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rich Ercolani <rincebrain@gmail.com>
Closes #12978
2022-03-01 13:55:12 -08:00
наб b08153f1c1 freebsd: libzfs: zmount: void-cast unused assert(3) variables
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13145
Closes #13152
2022-02-26 11:28:18 -08:00
наб 1ea68b6d38 config: check for -Wno-cast-function-type
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13145
Closes #13152
2022-02-26 11:26:55 -08:00
Tony Hutter f2f6c18f17
zed: Misc multipath autoreplace fixes
We recently had a case where our operators replaced a bad
multipathed disk, only to see it fail to autoreplace.  The
zed logs showed that the multipath replacement disk did not pass
the 'is_dm' test in zfs_process_add() even though it should have.
is_dm is set if there exists a sysfs entry for to the
underlying /dev/sd* paths for the multipath disk.  It's
possible this path didn't exist due to a race condition where
the sysfs paths weren't created at the time the udev event came
in to zed, but this was never verified.

This patch updates the check to look for udev properties that
indicate if the new autoreplace disk is an empty multipath disk,
rather than looking for the underlying sysfs entries. It also
adds in additional logging, and fixes a bug where zed allowed
you to use an already zfs-formatted disk from another pool
as a multipath auto-replacement disk.

Furthermore, while testing this patch, I also ran across a case
where a force-faulted disk did not have a ZPOOL_CONFIG_PHYS_PATH
entry in its config.  This prevented it from being autoreplaced.
I added additional logic to derive the PHYS_PATH from the PATH if
the PATH was a /dev/disk/by-vdev/ path.  For example, if PATH
was /dev/disk/by-vdev/L28, then PHYS_PATH would be L28.  This is
safe since by-vdev paths represent physical locations and do not
change between boots.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #13023
2022-02-24 11:43:39 -08:00
Jitendra Patidar 361a7e8211
log xattr=sa create/remove/update to ZIL
As such, there are no specific synchronous semantics defined for
the xattrs. But for xattr=on, it does log to ZIL and zil_commit() is
done, if sync=always is set on dataset. This provides sync semantics
for xattr=on with sync=always set on dataset.

For the xattr=sa implementation, it doesn't log to ZIL, so, even with
sync=always, xattrs are not guaranteed to be synced before xattr call
returns to caller. So, xattr can be lost if system crash happens, before
txg carrying xattr transaction is synced.

This change adds xattr=sa logging to ZIL on xattr create/remove/update
and xattrs are synced to ZIL (zil_commit() done) for sync=always.
This makes xattr=sa behavior similar to xattr=on.

Implementation notes:
The actual logging is fairly straight-forward and does not warrant
additional explanation.
However, it has been 14 years since we last added new TX types
to the ZIL [1], hence this is the first time we do it after the
introduction of zpool features. Therefore, here is an overview of the
feature activation and deactivation workflow:

1. The feature must be enabled. Otherwise, we don't log the new
    record type. This ensures compatibility with older software.
2. The feature is activated per-dataset, since the ZIL is per-dataset.
3. If the feature is enabled and dataset is not for zvol, any append to
    the ZIL chain will activate the feature for the dataset. Likewise
    for starting a new ZIL chain.
4. A dataset that doesn't have a ZIL chain has the feature deactivated.

We ensure (3) by activating on the first zil_commit() after the feature
was enabled. Since activating the features requires waiting for txg
sync, the first zil_commit() after enabling the feature will be slower
than usual. The downside is that this is really a conservative
approximation: even if we never append a 'TX_SETSAXATTR' to the ZIL
chain, we pay the penalty for feature activation. The upside is that the
user is in control of when we pay the penalty, i.e., upon enabling the
feature.

We ensure (4) by hooking into zil_sync(), where ZIL destroy actually
happens.

One more piece on feature activation, since it's spread across
multiple functions:

zil_commit()
  zil_process_commit_list()
    if lwb == NULL // first zil_commit since zil_open
      zil_create()
        if no log block pointer in ZIL header:
          if feature enabled and not active:
	    // CASE 1
            enable, COALESCE txg wait with dmu_tx that allocated the
	    log block
         else // log block was allocated earlier than this zil_open
          if feature enabled and not active:
	    // CASE 2
            enable, EXPLICIT txg wait
    else // already have an in-DRAM LWB
      if feature enabled and not active:
        // this happens when we enable the feature after zil_create
	// CASE 3
        enable, EXPLICIT txg wait

[1] da6c28aaf6

Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Christian Schwarz <christian.schwarz@nutanix.com>
Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Reviewed-by: Ryan Moeller <freqlabs@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Jitendra Patidar <jitendra.patidar@nutanix.com>
Closes #8768 
Closes #9078
2022-02-22 13:06:43 -08:00
Damian Szuberski 806739f991
Correct compilation errors reported by GCC 10/11
New `zfs_type_t` value `ZFS_TYPE_INVALID` is introduced.
Variable initialization is now possible to make GCC happy.

Reviewed by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: szubersk <szuberskidamian@gmail.com>
Closes #12167
Closes #13103
2022-02-20 19:20:00 -08:00
Ryan Moeller e41013078a
libzfs: Fail making a dataset handle gracefully
When a dataset is in the process of being received it gets marked as
inconsistent and should not be used.  We should check for this when
opening a dataset handle in libzfs and return with an appropriate error
set, rather than hitting an abort because of the incomplete data.

zfs_open() passes errno to zfs_standard_error() after observing
make_dataset_handle() fail, which ends up aborting if errno is 0.
Set errno before returning where we know it has not been set already.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #13077
2022-02-18 13:09:03 -08:00
наб a215c3e834 libzpool: kernel: silence unrelated-function-pointer cast warning
Reviewed-by: Alejandro Colomar <alx.manpages@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13110
2022-02-18 09:34:47 -08:00
наб d8552689d1 libnvpair: json: suppress wchar_t >=0 warnings
Reviewed-by: Alejandro Colomar <alx.manpages@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13110
2022-02-18 09:34:43 -08:00
наб 72154bd6c9 libtpool: -Wno-clobbered
Also remove -Wno-unused-but-set-variable

Upstream-bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61118
Reviewed-by: Alejandro Colomar <alx.manpages@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13110
2022-02-18 09:34:25 -08:00
наб 5cf3c24fd8 libzfs: sendrecv: fix NULL arithmetic UB
Reviewed-by: Alejandro Colomar <alx.manpages@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13110
2022-02-18 09:34:14 -08:00
наб 46c7a80280 userspace: mark arguments used
Reviewed-by: Alejandro Colomar <alx.manpages@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13110
2022-02-18 09:34:08 -08:00
наб 67de71e644
libzfs: calculate receive times with sub-second precision
Provide two digits of precision when reporting send/receive
times.  Tiny snapshots may take significantly less than a second
and rounding up to a full second can introduce a significant error.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13047
2022-02-15 16:42:30 -08:00
наб cf497e18df module: icp: remove unused (and mostly faked) cm_{{min,max}_key_length,mech_flags}
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12901
2022-02-15 16:25:52 -08:00
наб 7eacb87112 module: icp: rip out modhash. Replace the one user with AVL
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12901
2022-02-15 16:24:59 -08:00
наб 1c17d2940c module: icp: remove unused notification framework
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12901
2022-02-15 16:24:37 -08:00
наб 65a613b70d module: icp: remove unused kcf_digest.c
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12901
2022-02-15 16:24:14 -08:00
наб 710657f51d module: icp: remove other provider types
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12901
2022-02-15 16:23:53 -08:00
Jorgen Lundman 4759342a5e
Add spa _os() hooks
Add hooks for when spa is created, exported, activated and
deactivated. Used by macOS to attach iokit, and lock
kext as busy (to stop unloads).

Userland, Linux, and, FreeBSD have empty stubs.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Jorgen Lundman <lundman@lundman.net>
Closes #12801
2022-02-15 15:54:25 -08:00
Jorgen Lundman 9a70e97fe1
Rename fallthrough to zfs_fallthrough
Unfortunately macOS has obj-C keyword "fallthrough" in the OS headers.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Damian Szuberski <szuberskidamian@gmail.com>
Signed-off-by: Jorgen Lundman <lundman@lundman.net>
Closes #13097
2022-02-15 08:58:59 -08:00
наб ae07fc1393 libzfs: sendrecv: fix missing error output for invalid properties
Fixes: 7633c0aedd ("libzfs: sendrecv:
fix unused, remove argsused")

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Amanakis <gamanakis@gmail.com>
Reviewed-by: Ryan Moeller <freqlabs@FreeBSD.org>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13100
Closes #13101
2022-02-14 13:07:56 -08:00
Jorgen Lundman c28d6ab08b
Rename EMPTY_TASKQ into taskq_empty
To follow a change in illumos taskq

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Signed-off-by: Jorgen Lundman <lundman@lundman.net>
Closes #12802
2022-02-09 15:04:26 -07:00
Damian Szuberski 63652e1546
Add `--enable-asan` and `--enable-ubsan` switches
`configure` now accepts `--enable-asan` and `--enable-ubsan` switches
which results in passing `-fsanitize=address`
and `-fsanitize=undefined`, respectively, to the compiler. Those
flags are enabled in GitHub workflows for ZTS and zloop. Errors
reported by both instrumentations are corrected, except for:

- Memory leak reporting is (temporarily) suppressed. The cost of
  fixing them is relatively high compared to the gains.

- Checksum computing functions in `module/zcommon/zfs_fletcher*`
  have UBSan errors suppressed. It is completely impractical
  to enforce 64-byte payload alignment there due to performance
  impact.

- There's no ASan heap poisoning in `module/zstd/lib/zstd.c`. A custom
  memory allocator is used there rendering that measure
  unfeasible.

- Memory leaks detection has to be suppressed for `cmd/zvol_id`.
  `zvol_id` is run by udev with the help of `ptrace(2)`. Tracing is
  incompatible with memory leaks detection.

Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: szubersk <szuberskidamian@gmail.com>
Closes #12928
2022-02-03 14:35:38 -08:00
Ryan Moeller d1a38ee742 libzfs_sendrecv: Factor out lzc_flags_from_resume_nvl
Improve the readability of zfs_send_resume_impl by moving resume nvl
decoding into a separate helper function.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12967
2022-02-01 17:04:01 -08:00
Ryan Moeller 102eb6733c libzfs_sendrecv: Refactor find_redact_book
Factor out get_bookmarks, find_redact_pair, and get_redact_complete
helper functions to improve the readability of find_redact_book.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12967
2022-02-01 17:03:53 -08:00
Ryan Moeller 2fafbfde9d libzfs_sendrecv: Fix some comment style nits
* Capitalize and punctuate complete sentences.
* Add a blank line between functions.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12967
2022-02-01 17:03:45 -08:00
Ryan Moeller 45932229d5 libzfs_sendrecv: Style pass on dump_filesystems
* Add a high level comment.
* Eliminate unnecessarily void arg.
* Capitalize and punctuate complete sentences in comments.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12967
2022-02-01 17:03:38 -08:00
Ryan Moeller 1910a30848 libzfs_sendrecv: Style pass on dump_filesystem
* Add high level comments.
* Eliminate unnecessarily void arg.
* Avoid unnecessary line wrapping.
* Initialize sdd fields with the correct types.
* Remove extra whitespace.
* Refactor replication checks for clarity.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12967
2022-02-01 17:03:30 -08:00
Ryan Moeller 1ae7835177 libzfs_sendrecv: Style pass on dump_snapshot
* Add a high level comment.
* Avoid unnecessary line wrapping.
* Simplify size accounting logic.
* Eliminate unnecessary buffer on the stack.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12967
2022-02-01 17:03:21 -08:00
Ryan Moeller 447e90e360 libzfs_sendrecv: Style pass on send_print_verbose
* Add missing dgettext calls.
* Avoid unnecessary line wraps.
* Factor out duplicated parsable check.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12967
2022-02-01 17:03:13 -08:00
Ryan Moeller fbcc25c9b2 libzfs_sendrecv: Pull header line out of loop
This makes the header print before the sleep as well, which is fine.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12967
2022-02-01 17:03:05 -08:00
Ryan Moeller 24f1aa023a libzfs_sendrecv: Initialize in case of failure
In zfs_send_progress, initialize \*bytes_written and \*blocks_visited
in case we have to return early due to ioctl failure.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12967
2022-02-01 17:02:58 -08:00
Ryan Moeller 25074b472a libzfs_sendrecv: Style pass on dump_ioctl
* Don't bother building a debug nvlist if we can't return it.
* Save errno after ioctl failure in case snprintf clobbers it.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12967
2022-02-01 17:02:50 -08:00
Ryan Moeller a8747c0403 libzfs_sendrecv: Style pass on zfs_send_space
* Reduce indentation.
* Move locals closer to use.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #12967
2022-02-01 17:02:41 -08:00