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Commit Graph

14760 Commits

Author SHA1 Message Date
Jonathan Brassow
5013032845 testsuite: Add and document a 'should' for "idle" -> "recover" RAID test
When a "recover" is just starting for a RAID LV, it is possible to get
"idle" for the sync action if the status is issued quickly enough.  This
is fine, the MD thread just hasn't gotten things going yet.  However,
the /need/ for a "recover" should be marked in md->recovery and it would
be simple enough to fix the kernel so this doesn't happen.  May eventually
want a separate bug for this, but for now it fits with RHBZ 1507719.
2017-11-02 08:53:48 -05:00
Bastian Blank
58b763c99c systemd: remove Install sections from socket-activated services
We always preferred and recommended socket activation for our services
so remove the Install section in related .service units which are unused
in this case and keep only the Install section in associated .socket
units.

Signed-off-by: Bastian Blank <waldi@debian.org>
2017-11-01 15:37:19 +01:00
Zdenek Kabelac
7a394575fb cleanup: use segtype_is_raid_with_meta
Replace with common macro.
2017-11-01 00:59:22 +01:00
Zdenek Kabelac
7a28b243fa cleanup: pvmove messages
Just add some dots to messages and remove unneeded
stack trace from return after log_error.
2017-11-01 00:58:31 +01:00
Zdenek Kabelac
373372c8ab lv_manip: hide layered LV temporarily
Since vg_validate() now rejects LVs without segments and
insert_layer_for_segments_on_pv() gets just created
'layer_lv' without segment,  it needs to be hidden
from vg->lvs during processing of _align_segment_boundary_to_pe_range()
as this function calls  lv_validate() and now requires
vg to be consistent.  LV is then put back into vg->lvs.
2017-11-01 00:55:24 +01:00
Zdenek Kabelac
0ba3939542 pvmove: simplify name generation 2017-11-01 00:55:24 +01:00
Jonathan Brassow
bc29785d09 test: clean-up failing test case and document 'should' cases
There are two known bugs in the lvconvert-raid-status-validation.sh
test.  The first one I consider to be more of an annoyance (1507719).
The second one I consider to be more serious (1507729).

RHBZ 1507719 simply documents the fact that the three RAID status
fields may not always be coherent due to the way they are set and
unset when the MD thread is shutting down and starting up.  For
example, the sync ratio may be 100% but the sync action may not
yet have switched to "idle" and the health characters may not yet
all be 'A's (i.e. the devices set to InSync).

RHBZ 1507729 is more serious.  The sync ratio can be 100% for a
short period of time after upconverting linear -> RAID1.  It is
reset to 0 once the MD sync thread gets to work on it.  It does
this because, technically, the array /is/ in-sync if the new
devices are excluded - i.e. the data is 100% available and
consistent.  I'm not sure what to do about this problem, but we'd
much rather not have this state that looks exactly like the
end of the process when the sync ratio is 100% because the
"recover" process finished, but the sync action and health
characters haven't been updated yet.  Put simply, the problem
is that we can't tell if a sync is starting or finished based
on the status output.
2017-10-30 21:58:38 -05:00
Alasdair G Kergon
248144d066 liblvm: Fix segfault in lvm_pv_remove.
Since 4fa5add6b1 ("pvcreate: Wipe cached
bootloaderarea when wiping label.") label_remove is responsible
for the lvmcache_del.  (toollib and liblvm need fixing to share
the code.)
2017-10-30 22:03:35 +00:00
Zdenek Kabelac
7e3be7d1ba tests: revert commit change
Commit 0424410773 by mistake took also
this unwanted local modification of test - revert it.
2017-10-30 17:27:29 +01:00
Zdenek Kabelac
2b6391538c raid: setup LV size earlier
New validation code which does require to not store LV with no size
(no segments) revealed this size setup code needs to happen
earlier.
2017-10-30 17:23:56 +01:00
Zdenek Kabelac
3efd1f9c6e tests: load reiserfs
Preload reiserfs module for the case, fs is present/compiled for a
kernel but it's not present in memory.

Size reducition needs --yes confirmation to preceed for reiserfs.
2017-10-30 14:39:16 +01:00
Zdenek Kabelac
83d5db056b lvreduce: check LV has segment
Before accessing content make sure LV has segment.
This can be used in case code removes LV without segments
(i.e. on some error path)
2017-10-30 14:39:16 +01:00
Zdenek Kabelac
0424410773 validation: capture store of LV without segment 2017-10-30 14:39:16 +01:00
Zdenek Kabelac
e9206fb93d devcache: track more udev errors
Add a bit more details for failing udev function.
2017-10-30 13:16:50 +01:00
Zdenek Kabelac
af21263cb3 thin: fix merging messages
Correct reported message when thin snapshot has been already merged.
So lvm2 is no longer reporting "Mergins of snapshot X will occur..."
(even with swapped names).
2017-10-30 11:53:39 +01:00
Zdenek Kabelac
90ee7783b4 pool: drop create spare on error path
When thin/cache pool creation fails and command created _pmspare,
such volume is now removed on error path.
2017-10-30 11:53:39 +01:00
Alasdair G Kergon
52fd66210b metadata: Avoid accessing ignored metadata.
When an ignored metadata area gets flagged for use again, make sure the
code doesn't try to parse its old metadata.  Firstly by trying to detect
this situation and skipping the read (while still remembering the
position reached in the circular buffer), and secondly by clearing the
invalid live metadata location on disk as a precaution when subsequently
writing out the precommitted metadata.

Problems showed up when a metadata area in one VG got moved to
another VG in ignored state (still holding metadata for the original
VG) and then later got brought into use in the new VG - only the header
should be read in this case, not any of the metadata content.
2017-10-27 22:53:43 +01:00
Alasdair G Kergon
84aca4201e vgsplit: Fix detection of moved PVs.
vgsplit shares the vg_rename code so that must only set the PV_MOVED_VG
flag introduced in commit 486ed10848
("vgmerge: Fix intermediate metadata corruption") on PVs that moved.
2017-10-27 22:53:43 +01:00
Zdenek Kabelac
eb710cced1 tests: update checked messages 2017-10-27 17:07:42 +02:00
Zdenek Kabelac
63c50ced89 snapshot: relocate common code validation for snapshot origin
Since both lvcreate and lvconvert needs to check for same
type of allowed origin for snapshot - move the code into
a single function.

This way we also fix several inconsitencies where snapshot
has been allowed by mistake either through lvcreate or
lvconvert path.
2017-10-27 17:07:42 +02:00
Zdenek Kabelac
0c68c19c32 man: Makefiles with V=1 support
Generation of man pages is generating lot of barely readable output.
For normal build quietize this a bit.

For original verbose build start to use  'make V=1'
(just like i.e. linux kernel does)

TODO: apply at more places...
2017-10-27 17:05:15 +02:00
Alasdair G Kergon
4b0f6829f6 dmsetup: Add unknown device error to dmsetup status.
Treat status the same way as info if provided device name doesn't exist.
2017-10-26 17:47:13 +01:00
Heinz Mauelshagen
fdcc709ed0 WHATS_NEW: ignore stripes/stripesize on RAID takover 2017-10-26 18:18:24 +02:00
Heinz Mauelshagen
adb80816fb lvcreate: error message with dot. 2017-10-26 17:25:22 +02:00
Heinz Mauelshagen
4a3884245d raid: ignore --stripes/--stripesize on takeover
Converting from one raid level to another, no changes
of stripes or stripesize can be requested because those
are subject to reshaping.  I.e. the process requires to
takeover first and secondly request raid algorithm,
stripe or stripesize changes.

Ignore any related changes display warninngs
and proceed with the takeover.

Without this patch, a takeover requesting
stripesize change causes data corruption!
2017-10-26 17:16:23 +02:00
Zdenek Kabelac
b765288bf2 tests: better clustering support
Use exclusive activation for snapshot conversion since we can only
convert exclusively active volumes.
2017-10-26 14:04:58 +02:00
Zdenek Kabelac
1e80ec8926 tests: allow override of LVM_LOG_FILE_MAX_LINES
Just like with other vars support this:

make check_local T=xyz LVM_LOG_FILE_MAX_LINES=10000000

Allows easily to override existing line limit.
Also increase limiting size of logs per command since some of
our commands are becoming very verbose....
2017-10-26 14:04:58 +02:00
Zdenek Kabelac
04186616be Makefile: help shows hint about LVM_LOG_FILE_MAX_LINES 2017-10-26 14:04:58 +02:00
Zdenek Kabelac
837bfab75c log: better message when reached log limit
Add explaining message, when command was aborted due to the reach
of configure line number count (LVM_LOG_FILE_MAX_LINES)
for logging (used mainly with testing).
2017-10-26 14:04:58 +02:00
Zdenek Kabelac
1758614f96 WHATS_NEW: missed
Last patch missed to mention, we've improved/fixed generated paths
in units and init.d shell scripts when lvm2 was plainly configured
with just i.e. --prefix.

Note: some distros might have fully specified --sbindir and
--usrsbindir - thus those very not seeing problems in generated paths.
2017-10-26 14:04:58 +02:00
Zdenek Kabelac
44c4fe8e61 commands: drop secondary for lvconvert --type snapshot
Both form were marked and secondary thus none of the supported
syntax entered manpage.

This restores appearance of snapshot conversion in man page.
2017-10-25 22:02:54 +02:00
Zdenek Kabelac
35df4b10eb shellcheck: some apostrophe changes and cleanups 2017-10-25 22:02:54 +02:00
Zdenek Kabelac
34618c2d30 scripts: paths update
Correct usage of sbindir also for scripts so the path
no longer needs resolving more vars like exec_prefix & prefix.
2017-10-25 22:02:54 +02:00
Zdenek Kabelac
d809fbb541 systemd: use proper sbindir path
Replace lowercase  @sbindir@  with  @SBINDIR@ which contains
fully decoded path.

Same with  @usrsbindir@ which is also used with clvmd and cmirrord.

Also handle SYSCONFDIR for EnvironmentFile.

Patch fixes generated unit files with strings like:
ExecStart=${exec_prefix}/sbin/lvm
2017-10-25 22:02:54 +02:00
Zdenek Kabelac
3f59969c3f configure: improve support for sbindir path
Introduce few more AC_SUBST vars for usage in *.in generation.

In some case we want to replace i.e. $sbindir with full path
instead of current ${exec_prefix}/sbin.

This patch provides:

USRSBINDIR
SBINDIR
DEFAULT_SYS_LOCK_DIR
SYSCONFDIR

At the same time properly use sbindir & usrsbindir with
lvm, fsadm, clvmd from one primary definition.
2017-10-25 22:02:54 +02:00
Zdenek Kabelac
f32ef63b6c tests: snapshot conversions
Add missing tests for snapshost conversions.
2017-10-25 22:02:24 +02:00
Zdenek Kabelac
0a0cc696ca typo: fix invalid 2017-10-25 22:02:24 +02:00
Zdenek Kabelac
0e7edd1d24 snapshot: improve validation
Do not allow to take snapshot of mirror/raid leg or log or metadata LV.
This was actually never supported, but user was able to create it,
and this put device stack in hardly fixable state (needs manual work).

This prevents such creation to pass.

Also improve validation when recreating snapshot volume type
from origin and COW volume.
2017-10-25 21:58:01 +02:00
Jonathan Brassow
38f7fbac64 clean-up: Correct the comment to match the particular test case 2017-10-24 14:06:44 -05:00
Zdenek Kabelac
10c76ce35a tests:check lvconvert with /dev in vglvname 2017-10-24 16:16:08 +02:00
Zdenek Kabelac
ea63a38f5a lvconvert: fixing extraction of vgname
Correction to function for extracting vgname out of lvconvert
parameters.

Avoid repeating some checks.

Add code to handle generic options which may provide vgname in its argument
and compare them all so they match to a single vgname (otherwise it's a
error).

Extract default (envvar) vgname only when no position nor optional vgname is
found.

Fixing regression instroduce with patchset started with commit:
1e2420bca8   (2.02.169)
2017-10-24 16:16:08 +02:00
Ondrej Kozina
dcc8f90c58 fsadm: refactor resize_crypt function
split resize_crypt function in two.

a) Detect proper dm-crypt device type and count new --size
   value for cryptsetup resize command.

b) Perform the resize
2017-10-24 13:41:16 +02:00
Ondrej Kozina
9916d8fa9a fsadm: rename local variables to avoid confusion 2017-10-24 13:41:09 +02:00
Ondrej Kozina
213cea3aaa test: add regression test for fsadm bug
the bug in LUKS grow/shrink decision in fsadm was
masked due to fact that default LVM2 extent size
was larger than LUKS1 default data offset for dm-crypt
mapping. The new test address this bug.
2017-10-24 13:41:00 +02:00
Ondrej Kozina
af781897fa fsadm: fix bug in LUKS grow/shrink decision branch 2017-10-24 13:40:54 +02:00
Ondrej Kozina
6df7917581 fsadm: add luks specific error message for small devices 2017-10-24 13:40:50 +02:00
Zdenek Kabelac
888dd33148 tests: check stacked cache dataLV of thin-pool 2017-10-23 12:01:16 +02:00
Zdenek Kabelac
df3ff32fc0 lvcreate: skip checking for name restriction for caching
lvcreate supports a 'conversion' when caching LV.
This normally worked fine, however in case passed LV was
thin-pool's data LV with suffix _tdata we have failed to early.

As the easiest fix looks dropping validation of name when
caching type is select - such name check will happen later
once the VG is opened again and properly detect if the LV
with protected name already exists and can be converted,
or will be rejected as ambigiuous operation requiring user
to specify  --type cache | --type cache-pool.
2017-10-23 12:01:15 +02:00
Zdenek Kabelac
d6fcab900b lvextend: detect stacked cache lv used for thinpool
Ensure, that cacheLV is not tried to be resize until full support is
added.
2017-10-23 12:00:43 +02:00
Zdenek Kabelac
de58df390b lvconvert: preserve names of converted LV
When prompting and warning for conversion, remember initial LV names,
so after conversion is finished, correct original names are printed.
2017-10-23 11:58:27 +02:00