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4 months agocommand: better const usage for struct cmd_name
Zdenek Kabelac [Sat, 11 May 2024 20:27:36 +0000 (22:27 +0200)]
command: better const usage for struct cmd_name

No need to store _CMD string - as it's not used anywhere.
Use LVM_COMMAND_COUNT as end of array.

4 months agocommand: reduce struct size
Zdenek Kabelac [Sat, 11 May 2024 20:00:42 +0000 (22:00 +0200)]
command: reduce struct size

Reduce memory usage for parser.
If the sizes would need to be bigger, man-generator warns.
For struct command_name  use just uint8_t to keep 1|0.

4 months agocommand: no need to duplicate const mem
Zdenek Kabelac [Sat, 11 May 2024 19:59:48 +0000 (21:59 +0200)]
command: no need to duplicate const mem

No need to duplicate const char* here as
we refer already constant string in .rodata segment.

4 months agocommand: futher move to single struct
Zdenek Kabelac [Fri, 10 May 2024 22:42:49 +0000 (00:42 +0200)]
command: futher move to single struct

Refactor code to not allocate memory for rule->opts,
instead use uint16_t array of MAX_RULE_OPTS within cmd_rule.

Also print more info if array would not be enough (>= 8).

4 months agotests: check vg fields with one command
Zdenek Kabelac [Fri, 10 May 2024 20:04:06 +0000 (22:04 +0200)]
tests: check vg fields with one command

4 months agotests: keep more LVs inactive
Zdenek Kabelac [Fri, 10 May 2024 19:42:00 +0000 (21:42 +0200)]
tests: keep more LVs inactive

4 months agotests: mask result from kill command
Zdenek Kabelac [Fri, 10 May 2024 19:41:13 +0000 (21:41 +0200)]
tests: mask result from kill command

4 months agotests: wait for running dmeventd 1286199964
Zdenek Kabelac [Fri, 10 May 2024 15:48:47 +0000 (17:48 +0200)]
tests: wait for running dmeventd

Add slight delay for waiting until 'started' dmeventd is
responsing to other 'dmeventd -i' command.

TODO: race observed here is somewhat unclear, might need some more
details

4 months agotests: kill process in flock group
Zdenek Kabelac [Fri, 10 May 2024 15:36:48 +0000 (17:36 +0200)]
tests: kill process in flock group

There is no reason to wait for 10sec when removing 'vg' at test
exit - we just need to kill 'sleep 10' process forked from flock.

(Not using 'flock -F' as this flag is not across all machines used
for testing)

4 months agotests: skip test on systems without delay_dev
Zdenek Kabelac [Fri, 10 May 2024 15:35:07 +0000 (17:35 +0200)]
tests: skip test on systems without delay_dev

On such systems this test only sleeps for 30sec.

4 months agolibdm: reapply "fix condition" 1285949545
Zdenek Kabelac [Fri, 10 May 2024 11:53:11 +0000 (13:53 +0200)]
libdm: reapply "fix condition"

This reverts commit d16a8f80e9dd21d97b10056858a21b7e8fbd8c94.
So the correction was OK, however we missed to fix also
cut&paste bug here - as the second check should be
actually checking  field->type.

4 months agoWHATS_NEW: update 1285301739
Zdenek Kabelac [Thu, 9 May 2024 23:08:55 +0000 (01:08 +0200)]
WHATS_NEW: update

4 months agomake: generate
Zdenek Kabelac [Thu, 9 May 2024 12:16:07 +0000 (14:16 +0200)]
make: generate

4 months agotests: vdo conversion updates
Zdenek Kabelac [Thu, 9 May 2024 22:24:23 +0000 (00:24 +0200)]
tests: vdo conversion updates

4 months agocommands: move tabs to eol
Zdenek Kabelac [Thu, 9 May 2024 12:05:24 +0000 (14:05 +0200)]
commands: move tabs to eol

Make the source code a bit easier to read.

4 months agocommands: enable more options for vdo conversion
Zdenek Kabelac [Thu, 9 May 2024 12:15:45 +0000 (14:15 +0200)]
commands: enable more options for vdo conversion

Update definitions to add support for some more VDO options
when converting volumes to be used as thin-pool with vdo data volume.

Split some option in existing OO_LVCONVERT_VDO to OO_LVCONVERT_VDO_POOL
and reused then with OO_LVCONVERT_THINPOOL.

4 months agolvconvert: vdo support conversion options
Zdenek Kabelac [Thu, 9 May 2024 22:26:29 +0000 (00:26 +0200)]
lvconvert: vdo support conversion options

When convert already existing vdopool to be used as
thin-pool backend and user is passinng option for VDO configuration
process them - as we know converted LV is offline, we can do such
change easily instead of telling user to run separate lvchange later.

4 months agolvconvert: vdo control for signature wiping
Zdenek Kabelac [Thu, 9 May 2024 22:25:39 +0000 (00:25 +0200)]
lvconvert: vdo control for signature wiping

When converting volumes to be used for thin-pool with VDO, allow
users to control wipesingature behaviour.
By default volumes should be checked against signature, and if
they are present, we promt user whether he wants to process with
conversion and lose i.e. filesystem present on such volume.

Users that want to bypass prompt in script can use either --yes
or they can disable wipe signature -Wn.

4 months agoman: lvmthin more extend options 1283484574
David Teigland [Wed, 8 May 2024 15:29:22 +0000 (10:29 -0500)]
man: lvmthin more extend options

4 months agotests: runner updates line with last timestamp 1283405129
Zdenek Kabelac [Wed, 8 May 2024 14:02:44 +0000 (16:02 +0200)]
tests: runner updates line with last timestamp

4 months agoclean: use struct initializer
Zdenek Kabelac [Wed, 8 May 2024 12:24:21 +0000 (14:24 +0200)]
clean: use struct initializer

4 months agodmsetup: const string_args array
Zdenek Kabelac [Wed, 8 May 2024 12:35:20 +0000 (14:35 +0200)]
dmsetup: const string_args array

Convert _string_args to const char*.
Do not modify options read from getopt().

4 months agodmsetup: use tab for indent
Zdenek Kabelac [Wed, 8 May 2024 12:19:17 +0000 (14:19 +0200)]
dmsetup: use tab for indent

Use \t for help indention.

4 months agodmsetup: more const strings
Zdenek Kabelac [Wed, 8 May 2024 12:14:27 +0000 (14:14 +0200)]
dmsetup: more const strings

More strings into .rodata segment.

4 months agodmsetup: reduce parser code
Zdenek Kabelac [Wed, 8 May 2024 12:04:12 +0000 (14:04 +0200)]
dmsetup: reduce parser code

Switch set upfront.
Only add code, which is not common for every switch.
Use just 16bit for switch counting.

4 months agolibdm: fix invalid conversion 1282874709
Zdenek Kabelac [Wed, 8 May 2024 07:54:30 +0000 (09:54 +0200)]
libdm: fix invalid conversion

Previous commit missed to also add one to added 'len'.

4 months agolibdm: stats uses overflowing counter
Zdenek Kabelac [Wed, 8 May 2024 07:36:39 +0000 (09:36 +0200)]
libdm: stats uses overflowing counter

Here we need to annotate counter as it starts with UINT64_MAX
and overflows to 0 is expected.

4 months agoclenaup: update local static with _ 1282494242
Zdenek Kabelac [Tue, 7 May 2024 23:15:33 +0000 (01:15 +0200)]
clenaup: update local static with _

4 months agoconst: tests
Zdenek Kabelac [Tue, 7 May 2024 20:06:35 +0000 (22:06 +0200)]
const: tests

4 months agoman-generator: remove unused declarations
Zdenek Kabelac [Mon, 6 May 2024 21:56:47 +0000 (23:56 +0200)]
man-generator: remove unused declarations

4 months agocov: remove dead code
Zdenek Kabelac [Tue, 7 May 2024 13:25:32 +0000 (15:25 +0200)]
cov: remove dead code

4 months agocov: eliminate dead code
Zdenek Kabelac [Tue, 7 May 2024 13:21:19 +0000 (15:21 +0200)]
cov: eliminate dead code

Deduplicate code and also drop some warn about dead code.

4 months agocov: avoid TOCTOU
Zdenek Kabelac [Tue, 7 May 2024 12:48:55 +0000 (14:48 +0200)]
cov: avoid TOCTOU

Use just opendir() call and produce error message from errno state.

4 months agocov: enum mapping cache format
Zdenek Kabelac [Tue, 7 May 2024 15:19:55 +0000 (17:19 +0200)]
cov: enum mapping cache format

Cleanly map cache metadata format enumeration.

4 months agocov: enum health status
Zdenek Kabelac [Tue, 7 May 2024 14:33:03 +0000 (16:33 +0200)]
cov: enum health status

Cleanly map health char status to enum.

4 months agocov: enum matching type
Zdenek Kabelac [Tue, 7 May 2024 14:27:08 +0000 (16:27 +0200)]
cov: enum matching type

4 months agocov: enum correct prototype
Zdenek Kabelac [Tue, 7 May 2024 11:58:21 +0000 (13:58 +0200)]
cov: enum correct prototype

Cleanup enum usage.

4 months agocov: cast to matching prototype
Zdenek Kabelac [Tue, 7 May 2024 11:38:10 +0000 (13:38 +0200)]
cov: cast to matching prototype

Match function prototype with casting.

4 months agocov: check for overlow math
Zdenek Kabelac [Tue, 7 May 2024 11:24:01 +0000 (13:24 +0200)]
cov: check for overlow math

Add some extre protection to avoid integer overflow type of problems.

4 months agocov: annotate to silent some coverity warning
Zdenek Kabelac [Mon, 6 May 2024 21:59:59 +0000 (23:59 +0200)]
cov: annotate to silent some coverity warning

4 months agocov: use literal for printf
Zdenek Kabelac [Mon, 6 May 2024 20:46:09 +0000 (22:46 +0200)]
cov: use literal for printf

Use literal for printf and just empty string if needed.

4 months agocov: use literal for printf format
Zdenek Kabelac [Mon, 6 May 2024 20:41:58 +0000 (22:41 +0200)]
cov: use literal for printf format

Prepare suffix ahead and use literal for printf().

4 months agocov: sanitize input buffer
Zdenek Kabelac [Tue, 7 May 2024 22:00:28 +0000 (00:00 +0200)]
cov: sanitize input buffer

Make coverity aware the input line is legit.
Eventually add more sanitize functionality.

4 months agocov: sanitize string for file path
Zdenek Kabelac [Mon, 6 May 2024 20:26:31 +0000 (22:26 +0200)]
cov: sanitize string for file path

4 months agocov: wrap pvck call
Zdenek Kabelac [Sat, 4 May 2024 21:07:45 +0000 (23:07 +0200)]
cov: wrap pvck call

Resolve reported leak by renaming existing pckk() to pvck_mf()
and wrapping pvck() over this. This function can easily
free allocated buffer within the subfunction.

4 months agocov: strcpy mempcy
Zdenek Kabelac [Sat, 4 May 2024 20:31:21 +0000 (22:31 +0200)]
cov: strcpy mempcy

4 months agocov: replace strcat with safe snprintf
Zdenek Kabelac [Sat, 4 May 2024 20:00:51 +0000 (22:00 +0200)]
cov: replace strcat with safe snprintf

4 months agocov: replace strcpy with memcpy
Zdenek Kabelac [Sat, 4 May 2024 19:56:34 +0000 (21:56 +0200)]
cov: replace strcpy with memcpy

4 months agocov: use sscanf buffer size limits
Zdenek Kabelac [Sat, 4 May 2024 19:14:41 +0000 (21:14 +0200)]
cov: use sscanf buffer size limits

String parsing with buffer size limit.

4 months agocov: check for valid raid0 LV segment
Zdenek Kabelac [Sat, 4 May 2024 10:38:13 +0000 (12:38 +0200)]
cov: check for valid raid0 LV segment

Add internal error to quiet Coverity fear of NULL pointer deref.

4 months agoraid: easier prompt message
Zdenek Kabelac [Sat, 4 May 2024 18:30:10 +0000 (20:30 +0200)]
raid: easier prompt message

Use  printf capability of 'prompt()' funtions so use literal
when building this message.

4 months agolvmlockd-dlm: log_error message with literal
Zdenek Kabelac [Sat, 4 May 2024 10:25:36 +0000 (12:25 +0200)]
lvmlockd-dlm: log_error message with literal

Use literals for printf() message construction.

4 months agolibdm: unlink checks for ENOENT
Zdenek Kabelac [Tue, 7 May 2024 20:34:17 +0000 (22:34 +0200)]
libdm: unlink checks for ENOENT

4 months agolibdm: use literal for error message
Zdenek Kabelac [Sat, 4 May 2024 09:30:50 +0000 (11:30 +0200)]
libdm: use literal for error message

Use literals for printf messages.

4 months agoconst: daemon server logging backend struct
Zdenek Kabelac [Tue, 7 May 2024 18:41:40 +0000 (20:41 +0200)]
const: daemon server logging backend struct

4 months agoconst: lvmpolld long_options
Zdenek Kabelac [Tue, 7 May 2024 14:55:24 +0000 (16:55 +0200)]
const: lvmpolld long_options

Rework usage of long_options so it can be constified,
and also correct use of 'enum action_index'.

4 months agoconst: rework conversion to enum
Zdenek Kabelac [Sat, 4 May 2024 09:25:58 +0000 (11:25 +0200)]
const: rework conversion to enum

Easier code with string and also avoids mixing enums.

4 months agoconst: array of const values
Zdenek Kabelac [Sat, 4 May 2024 09:17:29 +0000 (11:17 +0200)]
const: array of const values

4 months agoconst: libdm err_fmt as string
Zdenek Kabelac [Sat, 4 May 2024 09:10:10 +0000 (11:10 +0200)]
const: libdm err_fmt as string

4 months agoman: lvmthin update 1280524941
David Teigland [Mon, 6 May 2024 17:01:52 +0000 (12:01 -0500)]
man: lvmthin update

major refresh of text and organization

4 months agodmsetup: fix invalid loop test 1278127232
Zdenek Kabelac [Fri, 3 May 2024 23:53:54 +0000 (01:53 +0200)]
dmsetup: fix invalid loop test

Last patcheds had incorrect merging bug - fix loop test.

4 months agoRevert "libdm: fix condition" 1278121961
Zdenek Kabelac [Fri, 3 May 2024 23:37:51 +0000 (01:37 +0200)]
Revert "libdm: fix condition"

This reverts commit 2a1e200f7af3d4c52afbb4627c8cf87f98baa71e.

Breaks some test - more analysis is needed.

4 months agoWHATS_NEW: update 1278107058
Zdenek Kabelac [Fri, 3 May 2024 22:49:51 +0000 (00:49 +0200)]
WHATS_NEW: update

4 months agomake: generate
Zdenek Kabelac [Fri, 3 May 2024 22:47:06 +0000 (00:47 +0200)]
make: generate

Update for --wipesignatures for lvconvert.

4 months agodmsetup: use getopt defines
Zdenek Kabelac [Fri, 3 May 2024 20:44:06 +0000 (22:44 +0200)]
dmsetup: use getopt defines

Replace 0/1 with getopts defines no/required_argument

4 months agoconst: dmsetup long_options
Zdenek Kabelac [Fri, 3 May 2024 19:28:34 +0000 (21:28 +0200)]
const: dmsetup long_options

4 months agoconst: dmsetup string
Zdenek Kabelac [Fri, 3 May 2024 15:12:23 +0000 (17:12 +0200)]
const: dmsetup string

4 months agoconst: cmirrord array
Zdenek Kabelac [Fri, 3 May 2024 18:24:29 +0000 (20:24 +0200)]
const: cmirrord array

4 months agoconst: lvmlockctl options
Zdenek Kabelac [Fri, 3 May 2024 18:17:39 +0000 (20:17 +0200)]
const: lvmlockctl options

4 months agoconst: dmfilemapd strings
Zdenek Kabelac [Fri, 3 May 2024 15:36:18 +0000 (17:36 +0200)]
const: dmfilemapd strings

4 months agoconst: array for _vdo_split
Zdenek Kabelac [Fri, 3 May 2024 14:37:27 +0000 (16:37 +0200)]
const: array for _vdo_split

4 months agoconst: report_name
Zdenek Kabelac [Fri, 3 May 2024 13:39:32 +0000 (15:39 +0200)]
const: report_name

4 months agoconst: use common error path
Zdenek Kabelac [Fri, 3 May 2024 13:18:46 +0000 (15:18 +0200)]
const: use common error path

Instead of defining  _field_selection_value_alloc_failed_msg[],
use common error path code for printing field_id.

4 months agoconst: log level string
Zdenek Kabelac [Fri, 3 May 2024 12:16:39 +0000 (14:16 +0200)]
const: log level string

4 months agoconst: libdm cmd_data_v4
Zdenek Kabelac [Fri, 3 May 2024 12:28:58 +0000 (14:28 +0200)]
const: libdm cmd_data_v4

4 months agoconst: libdm tok_op
Zdenek Kabelac [Fri, 3 May 2024 10:58:40 +0000 (12:58 +0200)]
const: libdm tok_op

4 months agoconst: suffixes list
Zdenek Kabelac [Fri, 3 May 2024 10:43:14 +0000 (12:43 +0200)]
const: suffixes list

dm_tree_set_optional_uuid_suffixes() is safe to use with overcasted
array to (const char**)

4 months agoconst: suffixes
Zdenek Kabelac [Fri, 3 May 2024 10:38:39 +0000 (12:38 +0200)]
const: suffixes

4 months agoconst: _reserved
Zdenek Kabelac [Fri, 3 May 2024 10:24:02 +0000 (12:24 +0200)]
const: _reserved

4 months agoconst: use arrays of strings 2
Zdenek Kabelac [Fri, 3 May 2024 10:50:18 +0000 (12:50 +0200)]
const: use arrays of strings 2

Next set of changes.

4 months agoconst: use arrays of strings
Zdenek Kabelac [Fri, 3 May 2024 22:25:33 +0000 (00:25 +0200)]
const: use arrays of strings

Such string is stored directly in '.rodata' section.

4 months agoconst: drop static keyword
Zdenek Kabelac [Fri, 3 May 2024 17:43:21 +0000 (19:43 +0200)]
const: drop static keyword

We don't need relocatable space to store 'const' number.

4 months agoconst: static array
Zdenek Kabelac [Fri, 3 May 2024 17:43:33 +0000 (19:43 +0200)]
const: static array

Such array can be stored  in   .rodata   section.

4 months agoconst: config items
Zdenek Kabelac [Fri, 3 May 2024 22:25:48 +0000 (00:25 +0200)]
const: config items

4 months agoconst: raid takover arrays
Zdenek Kabelac [Fri, 3 May 2024 09:35:38 +0000 (11:35 +0200)]
const: raid takover arrays

4 months agoconst: _fns poll_function
Zdenek Kabelac [Fri, 3 May 2024 12:01:59 +0000 (14:01 +0200)]
const: _fns poll_function

4 months agoconst: _ops text_vg_version
Zdenek Kabelac [Fri, 3 May 2024 12:43:22 +0000 (14:43 +0200)]
const: _ops text_vg_version

4 months agoconst: _ops labeler _text_ops
Zdenek Kabelac [Fri, 3 May 2024 13:41:02 +0000 (15:41 +0200)]
const: _ops labeler _text_ops

4 months agoconst: _ops segtype handler
Zdenek Kabelac [Fri, 3 May 2024 09:59:05 +0000 (11:59 +0200)]
const: _ops segtype handler

4 months agoconst: _ops text handler
Zdenek Kabelac [Thu, 2 May 2024 18:52:40 +0000 (20:52 +0200)]
const: _ops text handler

Making sure these structures ends in '.data.rel.ro' section.
(instead of plain '.data' section).

4 months agolibdm: fix condition
Zdenek Kabelac [Fri, 3 May 2024 19:50:38 +0000 (21:50 +0200)]
libdm: fix condition

When we switch supported_reserved_types_with_range to const
gcc repots this problem:

 warning: ‘and’ of mutually exclusive equal-tests is always 0
 !(iter->type & supported_reserved_types_with_range))) {

It's not clear from the history what was the actual intention of this
internal error test, let's assume the check wanted to make sure
that when DM_REPORT_FIELD_RESERVED_VALUE_RANGE is set,
some other fields from supported_reserved_types_with_range set
are also selected.

4 months agolibdm: ensure suffixes list elements are const
Zdenek Kabelac [Fri, 3 May 2024 21:05:40 +0000 (23:05 +0200)]
libdm: ensure suffixes list elements are const

This was rather API mistake - the internal of libdm
do handle suffixes list as const string, just the API
was only using  'const char **'.

So the user may pass safely casted 'const char * const`.

4 months agolvonvert: support control over wipingsignature
Zdenek Kabelac [Fri, 3 May 2024 22:46:45 +0000 (00:46 +0200)]
lvonvert: support control over wipingsignature

When converting volume to a thin-pool allow control over
signature wiping.

TODO: likely should become more commonly supported option...

4 months agovdo: enhance error path
Zdenek Kabelac [Fri, 3 May 2024 19:12:45 +0000 (21:12 +0200)]
vdo: enhance error path

When the conversion to VDO fails, try to restore previous VG state
and also remove orphan DM node from table.

4 months agolvcreate: --yes option for thin-pool vdo creation
Zdenek Kabelac [Fri, 3 May 2024 14:16:16 +0000 (16:16 +0200)]
lvcreate: --yes option for thin-pool vdo creation

Correct typo and accept proper --yes option instead
of misplaced --force option.

4 months agocommand: correct lvresize 1275919999
Zdenek Kabelac [Thu, 2 May 2024 11:18:08 +0000 (13:18 +0200)]
command: correct lvresize

Code for supporting size reduction of pool metadata is not yet present
so don't pretend the option can work as pushed in previous commit.

4 months agoWHATS_NEW: update 1275823809
Zdenek Kabelac [Thu, 2 May 2024 10:07:47 +0000 (12:07 +0200)]
WHATS_NEW: update

4 months agomake: generate
Zdenek Kabelac [Wed, 1 May 2024 21:24:20 +0000 (23:24 +0200)]
make: generate

Update lvresize options with +/-.

4 months agocommand-lines: improve spec for thin snapshot
Zdenek Kabelac [Thu, 2 May 2024 09:11:53 +0000 (11:11 +0200)]
command-lines: improve spec for thin snapshot

man-generate --check actually noticed 2 same definitions
for snapshot create  with 'lvreate -T [--snapshot]'
and 'lvcreate --snapshot [-T]'.
So drop the '-T' from second alternative variant as
thin type is already implied here.

4 months agouse LVM_COMMAND_COUNT
Zdenek Kabelac [Wed, 1 May 2024 23:31:51 +0000 (01:31 +0200)]
use LVM_COMMAND_COUNT

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