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Commit Graph

18385 Commits

Author SHA1 Message Date
Zdenek Kabelac
1e55e5c60a configure.ac: more cleanup
Some variable simplification,
correct messages with PATH_SBIN.
2023-02-13 14:30:47 +01:00
Zdenek Kabelac
f46610e9b0 configure.ac: remove UDEV_SYSTEMD_BACKGROUND_JOBS
Missed to go with 042fbd43d2.
2023-02-13 14:30:47 +01:00
Zdenek Kabelac
b6efa827ee configure.ac: fix support for LOCKDIDM
Commit 7a8b7b4add introducing lockidm
support missed to use AC_SUBST() for a variable and provide it only
in prebuilt configure, so with the next autoreconf this variable
was lost and IDM support was no longer compiled.

Fixes: https://github.com/lvmteam/lvm2/issues/98
Reported-by: Tom Prohofsky
2023-02-13 14:30:47 +01:00
Zdenek Kabelac
7f2864b5b1 acinclude.m4: add local copy of PKG_CHECK_VAR
Just in case an old distro tries to autoreconf and doesn't
come with newer pkg_ macros.
2023-02-13 14:30:46 +01:00
Zdenek Kabelac
8630a19d1e tests: use PWD for dbus testing
lvmdbusd ATM is leaking too many log files.
At least try to keep them removed with test failure.
2023-02-13 14:30:43 +01:00
Zdenek Kabelac
7ea62f640c tests: skip test without mkfs.ext4 2023-02-13 13:41:59 +01:00
Zdenek Kabelac
2241982f96 cov: drop unneeded header 2023-02-13 13:41:59 +01:00
Zdenek Kabelac
02fdb2480e man: update lvmcache cache setting
Correct setting of migration_threshold and add clarify
how the user can restore default cache settings for cache policies.
Also document mq aliasing with smq for newer kernels.
2023-02-13 13:41:59 +01:00
Zdenek Kabelac
31076942f1 makefiles: update doc
Document using of target useful for checking variable content.
2023-02-13 13:41:59 +01:00
Zdenek Kabelac
4791a4fc68 makefiles: allow using configure cppflags
Configure defines 'CPPFLAGS' and we should use defined value
for compilation.

Reported-by: debian
2023-02-13 13:41:59 +01:00
Zdenek Kabelac
50f73de4b2 makefiles: use configured systemd library paths
Use discovered/selected systemd library from configure.
2023-02-13 13:41:59 +01:00
Zdenek Kabelac
0fc2d418f7 WHATS_NEW_DM: update 2023-02-13 13:41:59 +01:00
Zdenek Kabelac
9b78f7eee9 libdm: match reactivation of sibling for snapshot
Apply same code for libdm as in device_mapper dir from
commit c8a5948a71.
2023-02-13 13:41:59 +01:00
Zdenek Kabelac
7e14835a46 libdm: improve parallel create of control node
When two parallel commands would have tried to create our
/dev/mapper/control node at the same time, one of them could
actually fail even if the 2nd. command actually mknod()
this control node correctly.

So for EEXIST case add detection if the control node is ok.

This may possibly help with some race case in early boot.
2023-02-13 13:41:59 +01:00
Zdenek Kabelac
cf0dc9a13c filesystem: use PATH_MAX for linux paths 2023-02-12 23:56:29 +01:00
Zdenek Kabelac
615347da20 configure: update 2023-02-10 22:31:43 +01:00
Zdenek Kabelac
1416bb3837 configure.ac: check for blkid when required
We still need to support build without any blkid present,
so use PKG_CHECK_EXISTS() instead of direct failure
from PKG_CHECK_MODULES for too old version.
2023-02-10 22:29:33 +01:00
Zdenek Kabelac
d1bfa400a1 WHATS_NEW: update 2023-02-10 20:54:05 +01:00
Zdenek Kabelac
21edfc4a5e configure: update 2023-02-10 20:54:05 +01:00
Zdenek Kabelac
391138ff30 configure.ac: support systemd-run binary path
Allow users to specify their path to systemd-run binary:

configure --with-systemd-run=/my/path/system-run

By defaults it autodetected in $PATH and fallbacks to:
/usr/bin/systemd-run.
2023-02-10 20:54:05 +01:00
Zdenek Kabelac
2a72f8a49c configure.ac: better blkid test
Previous commit e67ebc5c40 used incorrect check
for blkid version.
Fix it by always checking for at least version 2.24,
as we can't use older version anyway.
Added BLKID_SUBLKS_FSINFO is present in newer version.
2023-02-10 20:53:10 +01:00
Zdenek Kabelac
7d419b374a tests: reduce shellcheck warns
Reduce warnings in tests.
2023-02-10 17:50:27 +01:00
Zdenek Kabelac
773bc01377 tests: cleanup some shellcheck warns
Reduce shellcheck warnings about missing {} for possible array
dereference.

Make sure we are not loosing error code when assigning local vars
and explicitely ignore 'errors' from standalone lines when needed.

Add some missing quotes.

Use $() instead of ancient ``

Avoid writing some temporary data into /tmp - test need to store
files within its own 'testdir' - so it can be properly discarded.
2023-02-10 17:50:27 +01:00
Zdenek Kabelac
cc2293f18e tests: avoid using length
Use ${#  for length instead.
2023-02-10 17:50:27 +01:00
Zdenek Kabelac
30b9d4d4aa tests: remove blank line 2023-02-10 17:50:27 +01:00
Zdenek Kabelac
b29b8e0bb2 tests: fix cutandpaste bug in wrapper
Use correct variable name for assign.
2023-02-10 17:50:27 +01:00
Zdenek Kabelac
a0437225aa makefiles: avoid piping
Addressing problem for user of system without default bash shell.

As reported "set -o pipefail" is a bashism that causes the build to
fail when /bin/sh does not point to bash.
For example, this has been observed causing build failures
on Gentoo when /bin/sh is symlinked to /bin/dash.

Rule has been reworked and we started to use .DELETE_ON_ERROR to
ensure that with any errors during file generation, such invalid
file is automatically removed.

Rules were reworked to avoid using pipe and instead use temporary
files when necessary.
Printing lines with echo was replaced with POSIX recomended 'printf'
as proposed by reporter since handling of escape characters and
the "-n" flag for "echo" aren't portable across shells.

Also some build deps has been added.

Bug: https://bugzilla.redhat.com/show_bug.cgi?id=1822280
Gentoo-bug: https://bugs.gentoo.org/682404
Gentoo-bug: https://bugs.gentoo.org/716496
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1822280

Reported-by: Michael Orlitzky <michael@orlitzky.com>

TODO: investage if the temporary files could be handled via some
intermediate target solution - ATM I couldn't make it work equally
well as current solution use shell 'trap' to remove temp file.
2023-02-10 17:50:27 +01:00
Zdenek Kabelac
a032e07578 makefiles: keep removing anchient files
Commit dropping lvmetad support 117160b27e
also removed cleaning of its generated files. However we need to keep
this functionality, otherwise we can leak them during various bisect.
Easier is to keep such rules forever.

Also commit c1ab9fb37f moved cmds.h to
include, so again keep it removed so it's not left there and in any
case could not misslead anyone.
2023-02-10 17:50:27 +01:00
Zdenek Kabelac
35e1f15e03 lvresize_fs_helper: cleanup shellcheck warns
Use commands directly in 'if cmd; then'.
Use shell vars in $(( )) in recommended way.
2023-02-10 17:50:27 +01:00
Zdenek Kabelac
b681b774dc configure: update 2023-02-10 17:50:27 +01:00
Zdenek Kabelac
e67ebc5c40 configure.ac: misc updates
Use literal assignments with "" for better visibility in text editor.
Use more [] for AC_ macro args.
2023-02-10 17:50:27 +01:00
Zdenek Kabelac
042fbd43d2 configure.ac: remove some lvmetad leftovers
Remove unused parts of configure and udev rules since lvmetad is gone.
2023-02-10 17:50:27 +01:00
Zdenek Kabelac
1fb5107eea lvresize: better detection of BLKID_SUBLKS_FSINFO
Use configure detection instead of trying to directly include
blkid.h inside lvresize.c - where we do not pass in BLKID_CFLAGS
and since we actually do not need to use blkid there, introeduce
test variable HAVE_BLKID_SUBLKS_FSINFO and avoid trying to
use blkid.h in this place - this also fixes builing problem for
systems without blkid.h.
2023-02-10 17:50:27 +01:00
David Seifert
cf204ce55e configure.ac: only use AS_CASE for conditional blocks
Like `AS_IF([...])`, `AS_CASE` bubbles nested `AC_REQUIRE()` to the
top-level.
2023-02-10 17:50:27 +01:00
David Seifert
583cb699cf configure.ac: only use AS_IF for conditional blocks
`AS_IF([...])` is more portable, as it respects macro expansions of
`AC_REQUIRE()`.

This is recommended Autoconf best practice, since in nested
conditionals, it is generally unknowable whether some macro invokes
`AC_REQUIRE()` deep down:
https://www.gnu.org/software/autoconf/manual/autoconf-2.71/html_node/Common-Shell-Constructs.html#index-AS_005fIF-1

As a result, the hacky `pkg_config_init` function is not needed
anymore, since any `PKG_*` invocation will ensure that
`PKG_PROG_PKG_CONFIG` will have been called, due to the fact that
`AC_REQUIRE()` will trickle up.
2023-02-10 17:50:27 +01:00
David Seifert
d456c1f3c5 configure.ac: use only portable POSIX shell
`[[ ... ]]` only works in bash, and not in POSIX sh, specifically
dash fails on this, which is a popular alternative to bash for running
configure scripts.

test's `-a` and `-o` options are considered obsolescent by POSIX,
because they interact badly with expressions and can become ambiguous
depending on string arguments:
https://pubs.opengroup.org/onlinepubs/9699919799/utilities/test.html

`==` only works in bash.
2023-02-10 17:50:27 +01:00
Zdenek Kabelac
631762d6db metadata-exported.h: correcting definition
Fixing minor mismatch between definition and declaration of
update_thin_pool_params().
2023-02-10 17:50:27 +01:00
Zdenek Kabelac
e3534d0f68 lvm: fix typos
Patch aec5e573af was fixing some
of typos only in generated file, but they need to be fixed in
the source files.
2023-02-10 17:50:27 +01:00
Jory Pratt
a1a1439215 vgimportdevices: LOCK_EX requires <sys/file.h> include
https://linux.die.net/man/2/flock

Bug: https://bugs.gentoo.org/887259
2023-02-10 17:50:27 +01:00
David Teigland
be124ae810 vgimportclone: fix non-duplicate PV with non-unique basevgname arg
Fix hang of vgimportclone command when:
the PV(s) being imported are not actually clones/duplicates, and
the -n vgname arg is the same as the current vgname.

(Not the intended use of the command, but it should still work.)

In this case, the old and new vgnames ended up being the same, when
the code expected they would be different.  A file lock on both the
old and new vgnames is used, so when both flocks are on the same
file, the second blocks indefinitely.

Fix the new vgname to be the old name plus a numeric suffix, which
is the expected result.
2023-02-09 17:37:22 -06:00
Yu Watanabe
94f77a4d8d
udev: import previous results of blkid when in suspended state
Follow-up for e10f67e917.

The commit e10f67e917 tries to keep device
node symlinks even if the device is in the suspended state. However,
necessary properties that may previously obtained by the blkid command
were not imported at least in the .rules file. So, unless ID_FS_xyz
properties are imported by another earlier .rules file, the device node
symlinks are still lost when event is processed in the suspended state.

Let's explicitly import the necessary properties.

RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=2158628
GHPR: https://github.com/lvmteam/lvm2/pull/105
2023-02-07 09:37:27 +01:00
David Teigland
dc99f0def1 device_id: ignore quotes in device id
A t10 wwid string was found containing a " character
which breaks vg metadata parsing.  Ignore any quotation
marks in device id strings.
2023-02-06 12:24:18 -06:00
David Teigland
57ad78d436 vg_read: remove unused code for md components
This code was no longer used after ommit
87ee401eea
2023-02-02 16:15:13 -06:00
Peter Rajnoha
8498874147
udev: remove rule for explicit creation of /dev/mapper/control
We used KERNEL=="device-mapper", NAME="/dev/mapper/control" udev rule to
create the /dev/mapper/control file. The "NAME" rule should be only used
to rename network devices, otherwise udev issues a warning message. The
device-mapper driver has proper DEVNAME=/dev/mapper/control propagated
in the uevent environment when it is loaded so we don't need further
instruction on where to create the node - udev knows already.

Also, these days, it is created directly by kernel inside devtmpfs.
This makes the NAME="/dev/mapper/control" rule completely obsolete.
2023-02-02 15:41:47 +01:00
Peter Rajnoha
e7c8a82506
udev: don't reset SYSTEMD_READY in udev for PVs on MD and loop
Since 67722b3123, we have a new mechanism
to run the autoactivation from udev. With this change, we also replaced
the way the LVM autoactivation service is instantiatiated - instead of
setting the SYSTEM_WANTS udev variable (which systemd read and then
instantiated the service), we're now directly instantiating the
transient 'lvm-activate-<vgname>' service by calling systemd-run.

As such, we don't need to bother with setting the SYSTEMD_READY variable
for foreign devices anymore (in this case, MD and loop devices on top of
which there's a PV).

Before, we set the SYSTEMD_READY variable to make sure that the SYSTEMD_WANTS
is applied correctly - the service instantiation was edge-triggered by
flipping the SYSTEMD_READY from 0 to 1 and at the same time having the
SYSTEMD_WANTS variable set to the service name to instantiate. We're
using systemd-run now so this condition does not apply anymore.

Also, it was not completely correct to set SYSTEMD_READY for foreign
devices because there might be cases where this could cause issues,
see also https://github.com/lvmteam/lvm2/issues/94.
2023-02-01 14:46:52 +01:00
Zdenek Kabelac
94eda42e7a lv/vgchange: when refreshing whole vg skip snapshot
When refreshing all LVs in a VG, skip processing of thick snapshots,
since they will be refreshed through its origin LV.
Should reduce some unnecessary ioctl().
2023-02-01 11:48:53 +01:00
Zdenek Kabelac
0ec087e8b8 debug: compatibility with x32 ABI
Keep the conversion 64bit as on x32 arch time_t is 64bit value
and we may loose precision  (y2038).

TODO: like use universal string for time printing as in log/log.c
_set_time_prefix()
2023-02-01 11:47:47 +01:00
Zdenek Kabelac
c8a5948a71 device_mapper: reactivate siblings for snapshot
When activating origin and its thick snapshots, ensure the
origin's LV udev processing is finished first and after this
reactivate its snapshot so the udev can scan them afterwards.

This should fix the problems for users using UUID of such device
in their fstab and occasionaly mounted snapshot instead of origin LV.
2023-02-01 11:47:47 +01:00
Zdenek Kabelac
85aa236946 device_mapper: reduce unnecessary looping passed
While looping through the list of nodes, check if there is higher
priority present and another iteration is still needed.
2023-02-01 11:47:47 +01:00
Zdenek Kabelac
f89c369a01 archive: update message
Better suggesting message as suggested by RHBZ 2123151.
2023-02-01 11:47:30 +01:00