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12 years agoThin send messages on activation resume code path
Zdenek Kabelac [Wed, 25 Jan 2012 08:46:21 +0000 (08:46 +0000)]
Thin send messages on activation resume code path

Using PRELOAD part would lead to problems when the problem
would happen before vg_write and vg_commit.
Also this change is necessary for snapshot creation sequence.

12 years agoCaller is still entitled to reference an LV that's unlinked, so don't
Alasdair Kergon [Tue, 24 Jan 2012 14:53:59 +0000 (14:53 +0000)]
Caller is still entitled to reference an LV that's unlinked, so don't
tamper with struct contents.

12 years agoUse suspend|resume_origin_only when up-converting RAID LVs, as mirrors do.
Jonathan Earl Brassow [Tue, 24 Jan 2012 14:33:38 +0000 (14:33 +0000)]
Use suspend|resume_origin_only when up-converting RAID LVs, as mirrors do.

Failure to do so results in "Performing unsafe table load while X device(s) are
known to be suspended" errors.  While fixing the problem in this way works and
is consistent with the way the mirror segment type does it, it would be nice
to find a solution that uses the generic suspend/resume calls.

Also included in this check-in are additions to the test suite that perform
conversions on RAID LVs under a snapshot.  These tests are disabled for the
time being due to a kernel bug that is yet to be tracked down.

12 years agoProperly show LV removal message.
Milan Broz [Tue, 24 Jan 2012 14:15:52 +0000 (14:15 +0000)]
Properly show LV removal message.

(Fix regression in commit 6e181ba96dc1f806afc2d7fe825a8d3dd8093052)

12 years agoUse chunk_size consistently for thin_pool within LVM.
Alasdair Kergon [Tue, 24 Jan 2012 00:55:03 +0000 (00:55 +0000)]
Use chunk_size consistently for thin_pool within LVM.

12 years agoFix the way RAID meta LVs are added to the dependency tree.
Jonathan Earl Brassow [Mon, 23 Jan 2012 20:56:42 +0000 (20:56 +0000)]
Fix the way RAID meta LVs are added to the dependency tree.

Similar to the "mirror" segment type's log device, _add_dev_to_dtree should
be called and not _add_lv_to_dtree when adding metadata sub-LVs to the deptree.
Since _add_lv_to_dtree was being called, 'origin_only' could be set if a
snapshot sits on top of the RAID device.  This would cause the actual device
that needed to be added to be skipped in favor of the non-existant device,
"<foo>-real".

12 years agoFix metad help.
Alasdair Kergon [Mon, 23 Jan 2012 17:48:18 +0000 (17:48 +0000)]
Fix metad help.

12 years agoadd const
Alasdair Kergon [Mon, 23 Jan 2012 17:47:36 +0000 (17:47 +0000)]
add const

12 years agoReorder fns in libdm-deptree.
Alasdair Kergon [Mon, 23 Jan 2012 17:46:31 +0000 (17:46 +0000)]
Reorder fns in libdm-deptree.
Tweak dm_config interface and remove FIXMEs.

12 years agoAdd CLVMD_FLAG_REMOTE to skip processing on local node.
Alasdair Kergon [Sat, 21 Jan 2012 05:31:54 +0000 (05:31 +0000)]
Add CLVMD_FLAG_REMOTE to skip processing on local node.

12 years agoAttempt to improve clustered 'lvchange -aey' behaviour to try local node before
Alasdair Kergon [Sat, 21 Jan 2012 05:29:51 +0000 (05:29 +0000)]
Attempt to improve clustered 'lvchange -aey' behaviour to try local node before
remote nodes and address some existing anomalies.

12 years agoPrompt if request is made to remove a snapshot whose "Merge failed".
Mike Snitzer [Fri, 20 Jan 2012 22:04:16 +0000 (22:04 +0000)]
Prompt if request is made to remove a snapshot whose "Merge failed".

12 years agoAllow removal of an invalid snapshot that was to be merged on next activation.
Mike Snitzer [Fri, 20 Jan 2012 22:03:48 +0000 (22:03 +0000)]
Allow removal of an invalid snapshot that was to be merged on next activation.

Don't allow a user to merge an invalid snapshot.

12 years agoUse m and M lv_attr to indicate that a snapshot merge failed in lvs.
Mike Snitzer [Fri, 20 Jan 2012 22:03:03 +0000 (22:03 +0000)]
Use m and M lv_attr to indicate that a snapshot merge failed in lvs.

snapshot (m)erge failed, suspended snapshot (M)erge failed

12 years agoDifferentiate between snapshot status of "Invalid" and "Merge failed".
Mike Snitzer [Fri, 20 Jan 2012 22:02:04 +0000 (22:02 +0000)]
Differentiate between snapshot status of "Invalid" and "Merge failed".

12 years agoLookup snapshot usage percent of origin when a snapshot is merging.
Mike Snitzer [Fri, 20 Jan 2012 21:56:01 +0000 (21:56 +0000)]
Lookup snapshot usage percent of origin when a snapshot is merging.

12 years agoUpdate lvdisplay to show more info about thin LVs
Zdenek Kabelac [Fri, 20 Jan 2012 16:59:58 +0000 (16:59 +0000)]
Update lvdisplay to show more info about thin LVs

Reformat name and path how the LV is represented with lvm1 compatible option,
to switch to the old way - which had number of  problem - i.e. many links
do not exist - since for private devices we are not creating them.
Add more info about thin pools and volumes.

12 years agoMinor cleanup
Zdenek Kabelac [Fri, 20 Jan 2012 11:01:56 +0000 (11:01 +0000)]
Minor cleanup

Simplier and more readable char pointer math.

12 years agoThin until proper vgcfgrestore for thin is implementad, disable restore.
Zdenek Kabelac [Fri, 20 Jan 2012 11:01:13 +0000 (11:01 +0000)]
Thin until proper vgcfgrestore for thin is implementad, disable restore.

Since it may probably do more harm to leave it enabled - add extra test
for presence of thin volumes in VG, and in this case disable restore.

12 years agoThin forgotten initialisation of pointer to NULL
Zdenek Kabelac [Fri, 20 Jan 2012 10:59:26 +0000 (10:59 +0000)]
Thin forgotten initialisation of pointer to NULL

Since the code may go in error path, set to defined NULL.

12 years agoTiny cleanup
Zdenek Kabelac [Fri, 20 Jan 2012 10:58:17 +0000 (10:58 +0000)]
Tiny cleanup

Just remove double braces from conditions when they are not really needed.
(So it doesn't look like an assignment and comparison).

12 years agoThin cleanup
Zdenek Kabelac [Fri, 20 Jan 2012 10:56:30 +0000 (10:56 +0000)]
Thin cleanup

Reorder condition so the code is better readable (and shorter).

12 years agoDrop hack in segtype reporting
Zdenek Kabelac [Fri, 20 Jan 2012 10:55:28 +0000 (10:55 +0000)]
Drop hack in segtype reporting

Since striped name function knows when to report 'linear' instead of
'stripe' type name - drop it from this place.

This fixes problem when reporting segtype e.g. for thin-pool which
is also using area_count=1 to store thin data device reference.

It also returns properly strduped memory instead of badly casted const char*.

12 years agoThin extend lvcreate man page about snapshot support
Zdenek Kabelac [Fri, 20 Jan 2012 10:50:39 +0000 (10:50 +0000)]
Thin extend lvcreate man page about snapshot support

12 years ago.
Alasdair Kergon [Fri, 20 Jan 2012 03:56:18 +0000 (03:56 +0000)]
.

12 years agoimprove comment
Alasdair Kergon [Fri, 20 Jan 2012 03:46:52 +0000 (03:46 +0000)]
improve comment

12 years agoPreserve exclusive activation of cluster mirror when converting.
Jonathan Earl Brassow [Fri, 20 Jan 2012 00:27:18 +0000 (00:27 +0000)]
Preserve exclusive activation of cluster mirror when converting.

This patch to the suspend code - like the similar change for resume -
queries the lock mode of a cluster volume and records whether it is active
exclusively.  This is necessary for suspend due to the possibility of
preloading targets.  Failure to check to exclusivity causes the cluster target
of an exclusively activated mirror to be used when converting - rather than
the single machine target.

12 years agoDrop unimplemented
Zdenek Kabelac [Thu, 19 Jan 2012 16:22:42 +0000 (16:22 +0000)]
Drop unimplemented

12 years agoDrop unused variable
Zdenek Kabelac [Thu, 19 Jan 2012 15:59:51 +0000 (15:59 +0000)]
Drop unused variable

12 years agoThin indent update
Zdenek Kabelac [Thu, 19 Jan 2012 15:42:18 +0000 (15:42 +0000)]
Thin indent update

12 years agoThin disable snapshot creation when pool is over the threshold.
Zdenek Kabelac [Thu, 19 Jan 2012 15:39:41 +0000 (15:39 +0000)]
Thin disable snapshot creation when pool is over the threshold.

Since snapshot needs to suspend origin - it might lead to pool userspace
deadlock (as the pool will wait for new space in case it would be overfilled,
but dmeventd would not be able to resize it, as the lvcreate operation would
have kept the VG lock.)
To minimize the risk of such scenario - we prevent to create new snapshot
in case we are over the threshold - but beware, there is still small timewindow,
so keep threshold at some reasonable level!

12 years agoThin add new display field for lvs
Zdenek Kabelac [Thu, 19 Jan 2012 15:34:32 +0000 (15:34 +0000)]
Thin add new display field for  lvs

New field Data% is able to display info about
thin_pool, thin, snapshot and has generic meaning here.

Simple Time/Host field are here to display host and time creation.

12 years agoAdd support to keep info about creation time and host for each LV
Zdenek Kabelac [Thu, 19 Jan 2012 15:31:45 +0000 (15:31 +0000)]
Add support to keep info about creation time and host for each LV

Basic support to keep info when the LV was created.
Host and time is stored into LV mda section.

FIXME: Current version doesn't support configurable string via lvm.conf
and used fixed version strftime "%Y-%m-%d %T %z".

12 years agoThin add function to read thin volume percent
Zdenek Kabelac [Thu, 19 Jan 2012 15:27:54 +0000 (15:27 +0000)]
Thin add function to read thin volume percent

This value returns percentage of 'mapped' size compared with total LV size.
(Without passed seg pointer it return highest mapped size - but it's
not used yet.)

12 years agoThin updated support for thin pool percent
Zdenek Kabelac [Thu, 19 Jan 2012 15:25:37 +0000 (15:25 +0000)]
Thin updated support for thin pool percent

Support to check also for metadata percent
(By checking whether seg pointer is set)

12 years agoThin rename seg var pool_metadata_lv to metadata_lv
Zdenek Kabelac [Thu, 19 Jan 2012 15:23:50 +0000 (15:23 +0000)]
Thin rename seg var  pool_metadata_lv to metadata_lv

Better fits the code.

12 years agoThin handle empty thin volume case
Zdenek Kabelac [Thu, 19 Jan 2012 15:22:32 +0000 (15:22 +0000)]
Thin handle empty thin volume case

Report both values as 0 in case the volume is unused.

12 years agoThin use consistentely metadata
Zdenek Kabelac [Thu, 19 Jan 2012 15:21:23 +0000 (15:21 +0000)]
Thin use consistentely metadata

Do not shortcut to 'meta' and stay with 'metadata'
Also matches kernel doc for dm API then.

12 years agoThin rename local static
Zdenek Kabelac [Thu, 19 Jan 2012 15:19:18 +0000 (15:19 +0000)]
Thin rename local static

Use '_' for local const char.

12 years agoRename internal macro to match signess
Zdenek Kabelac [Thu, 19 Jan 2012 15:17:46 +0000 (15:17 +0000)]
Rename internal macro to match signess

Since _read_int64 called dm_config_get_uint64, rename it to
less confusing _read_uint64.

12 years agoUpdate for gcc old-style
Zdenek Kabelac [Thu, 19 Jan 2012 15:16:39 +0000 (15:16 +0000)]
Update for gcc old-style

12 years agoAdd dmsetup 'wipe_table' to replace table with one that uses error target.
Alasdair Kergon [Wed, 18 Jan 2012 18:52:02 +0000 (18:52 +0000)]
Add dmsetup 'wipe_table' to replace table with one that uses error target.

12 years agoMove dm_task_set_newname from libdm-iface.c to libdm-common.c
Peter Rajnoha [Tue, 17 Jan 2012 14:36:58 +0000 (14:36 +0000)]
Move dm_task_set_newname from libdm-iface.c to libdm-common.c

12 years agoBeef up the lvmetad code with more functionality and a bunch of bugfixes. There
Petr Rockai [Mon, 16 Jan 2012 08:25:32 +0000 (08:25 +0000)]
Beef up the lvmetad code with more functionality and a bunch of bugfixes. There
used to be a few mis-ordered memory accesses (release and access in the next
block). Fix that set_flag could have sometimes corrupted the flags being
modified.

A few issues with metadata tracking are sorted out as well now, and there are
only a few problems remaining before we can integrate lvmetad, mostly on the
client side:

- metadata areas need to be tracked in lvmetad (most likely to be addressed
  through an extension of metadata, meaning no special support in lvmetad would
  be needed)
- non-udev scanning code needs to be taught about telling lvmetad about device
  disappearance (pvscan most importantly)
- this last item also needs to mesh with metadata inconsistencies and
  suddenly-incomplete volume groups (aux disable_dev in tests); udev-based
  scanning should address this separately and more elegantly

12 years agoFix a boundary condition in read_buffer in daemon-shared.c.
Petr Rockai [Mon, 16 Jan 2012 05:09:16 +0000 (05:09 +0000)]
Fix a boundary condition in read_buffer in daemon-shared.c.

12 years agoFix prototypes for daemon_send_simple (const char).
Petr Rockai [Sun, 15 Jan 2012 15:16:50 +0000 (15:16 +0000)]
Fix prototypes for daemon_send_simple (const char).

12 years agoUnfortunately, blank lines are sometimes produced by config serializer, and
Petr Rockai [Sun, 15 Jan 2012 11:17:16 +0000 (11:17 +0000)]
Unfortunately, blank lines are sometimes produced by config serializer, and
this interferes with their role as message separator in the lvmetad
protocol. Switch to using "##" on an otherwise blank line as a separator.

12 years agoFix a couple of resource leaks in daemon-common server code -- filehandles and
Petr Rockai [Sun, 15 Jan 2012 10:33:41 +0000 (10:33 +0000)]
Fix a couple of resource leaks in daemon-common server code -- filehandles and
unjoined threads were leaked for each connection.

12 years agoMake error message hit when preallocated memlock memory exceeded clearer.
Alasdair Kergon [Thu, 12 Jan 2012 18:29:07 +0000 (18:29 +0000)]
Make error message hit when preallocated memlock memory exceeded clearer.

12 years agoShow read-only activation in display tools.
Alasdair Kergon [Thu, 12 Jan 2012 16:58:43 +0000 (16:58 +0000)]
Show read-only activation in display tools.

12 years agoMissing const.
Peter Rajnoha [Thu, 12 Jan 2012 09:08:55 +0000 (09:08 +0000)]
Missing const.

"warning: assignment discards 'const' qualifier..."

12 years agoAdd activation/read_only_volume_list to override LV permission in metadata.
Alasdair Kergon [Thu, 12 Jan 2012 02:32:09 +0000 (02:32 +0000)]
Add activation/read_only_volume_list to override LV permission in metadata.

12 years agoAdd activation/read_only_volume_list to override LV permission in metadata.
Alasdair Kergon [Thu, 12 Jan 2012 01:51:56 +0000 (01:51 +0000)]
Add activation/read_only_volume_list to override LV permission in metadata.

12 years agoGive priority to emcpower devices with duplicate PVIDs.
Alasdair Kergon [Wed, 11 Jan 2012 20:38:42 +0000 (20:38 +0000)]
Give priority to emcpower devices with duplicate PVIDs.

12 years agoSupport different device name types on output of dmsetup deps, ls and info -c command.
Peter Rajnoha [Wed, 11 Jan 2012 12:46:19 +0000 (12:46 +0000)]
Support different device name types on output of dmsetup deps, ls and info -c command.

Add 'blkdevname' and 'blkdevs_used' field to dmsetup info -c -o.
Add 'blkdevname' option to dmsetup ls --tree to see block device names.
Add '-o options' to dmsetup deps and ls to select device name type on output.

12 years agoAdd dm_device_get_name to get map name or block device name for given devno.
Peter Rajnoha [Wed, 11 Jan 2012 12:34:44 +0000 (12:34 +0000)]
Add dm_device_get_name to get map name or block device name for given devno.

This is accomplished by reading associated sysfs information. For a dm device,
this is /sys/dev/block/major:minor/dm/name (supported in kernel version >= 2.6.29,
for older kernels, the behaviour is the same as for non-dm devices).

For a non-dm device, this is a readlink on /sys/dev/block/major:minor, e.g.
  /sys/dev/block/253:0 --> ../../devices/virtual/block/dm-0.
The last component of the path is a proper kernel name (block device name).

One can request to read only kernel names by setting the 'prefer_kernel_name'
argument if needed.

12 years agoAdd dm_uuid_prefix/dm_set_uuid_prefix for non-lvm users to override hard-coded
Alasdair Kergon [Tue, 10 Jan 2012 02:03:31 +0000 (02:03 +0000)]
Add dm_uuid_prefix/dm_set_uuid_prefix for non-lvm users to override hard-coded
LVM- prefix.

Try harder not to leave stray empty devices around (locally or remotely) when
reverting changes after failures while there are inactive tables.

12 years agoCheck for error code in _adjust_policy_params
Zdenek Kabelac [Mon, 9 Jan 2012 12:31:52 +0000 (12:31 +0000)]
Check for error code in _adjust_policy_params

If error is detected in _adjust_policy_params, break further command processing.

12 years agoMinor oldstyle warning update
Zdenek Kabelac [Mon, 9 Jan 2012 12:29:15 +0000 (12:29 +0000)]
Minor oldstyle warning update

12 years agoImprove readahead in dmsetup man page
Zdenek Kabelac [Mon, 9 Jan 2012 12:28:47 +0000 (12:28 +0000)]
Improve readahead in dmsetup man page

12 years agoUse sysfs to set/get of read-ahead
Zdenek Kabelac [Mon, 9 Jan 2012 12:26:14 +0000 (12:26 +0000)]
Use sysfs to set/get of read-ahead

If we know major:minor number of device (which is known after resume) we will
try to use  sysfs to set/get read ahead parameters of device.
This avoid potential problem of blocking commands like 'dmsetup info' awaiting
for device being usable for open/close - i.e. overfilled thin pool may block
such command.

12 years agoSupport rounding of percentage upward
Zdenek Kabelac [Thu, 5 Jan 2012 15:38:18 +0000 (15:38 +0000)]
Support rounding of percentage upward

We want to keep this logic -
when LV is extend - extend the LV by at least given amount,
when LV is reduced - reduce the LV by at most given amount.

So for this the rounding needs to be used.
Current logic which seems to satisfy give rule is to round up all
extent values for LV resize upward except for values with '-' sign
that are round downward.

This patch also fixes the problem when  lvextend --use-polices tried
to extend LV the by i.e. 20% - but the resulting 20% were smaller
the extent size thus before this patch no extension happened.

12 years agoUse new dmeventd_lvm2_command function in dmeventd plugins.
Zdenek Kabelac [Thu, 22 Dec 2011 16:37:01 +0000 (16:37 +0000)]
Use new dmeventd_lvm2_command function in dmeventd plugins.

For snapshot, prepare whole command in front into private buffer.
Add also some missing '\n' for syslog messages.
For raid and mirror only convert creation of command line string.
This should avoid any unbound growth of mempool for dm_split_names.

12 years agoThin use helper function
Zdenek Kabelac [Thu, 22 Dec 2011 15:57:29 +0000 (15:57 +0000)]
Thin use helper function

Fix some minor outstading issue from thin plugin introduction -
Call dmeventd_lvm2_exit() in failpath for registration.
Add some missing '\n' in syslog messages.

12 years agoAdd helper function dmeventd_lvm2_command().
Zdenek Kabelac [Thu, 22 Dec 2011 15:55:21 +0000 (15:55 +0000)]
Add helper function dmeventd_lvm2_command().

Since this code is in all plugins - create a common helper function.

12 years agoUpdated documentation for dmeventd.
Zdenek Kabelac [Thu, 22 Dec 2011 15:50:38 +0000 (15:50 +0000)]
Updated documentation for dmeventd.

Update man page style.
Mention raid and thin plugins.
Update help text printed by command to match man page.

12 years agoThin man page update
Zdenek Kabelac [Wed, 21 Dec 2011 13:58:38 +0000 (13:58 +0000)]
Thin man page update

12 years agoThin update test case
Zdenek Kabelac [Wed, 21 Dec 2011 13:45:42 +0000 (13:45 +0000)]
Thin update test case

Use thin-pool instead of thin_pool type.

12 years agoExported functions from thin plugin
Zdenek Kabelac [Wed, 21 Dec 2011 13:42:07 +0000 (13:42 +0000)]
Exported functions from thin plugin

12 years agoDrop extra stat before open of device
Zdenek Kabelac [Wed, 21 Dec 2011 13:24:24 +0000 (13:24 +0000)]
Drop extra stat before open of device

Since the !(dev->flags & DEV_REGULAR) code path just called
dev_name_confirmed() which has just called 'stat()' inside,
remove duplicate second stat() call here.

12 years agoDo not lstat common path prefix
Zdenek Kabelac [Wed, 21 Dec 2011 13:21:09 +0000 (13:21 +0000)]
Do not lstat common path prefix

When both path have identical prefix i.e. /dev/disk/by-id
skip  2 x lstat() for /dev  /dev/disk /dev/disk/by-id
and directly lstat() only different part of the path.

Reduces amount of lstat calls on system with lots of devices.

12 years agoAdd common initialization code for struct device
Zdenek Kabelac [Wed, 21 Dec 2011 13:17:54 +0000 (13:17 +0000)]
Add common initialization code for struct device

Avoid duplicate code and add _dev_init() where all common
member values are initialized.

12 years agoAlways zalloc device structure
Zdenek Kabelac [Wed, 21 Dec 2011 13:14:54 +0000 (13:14 +0000)]
Always zalloc device structure

Since there is zalloc behind the macro, put 'z' into the name.
Make the 'use_malloc' code path also using zalloc() call,
so it also give zeroed area.

12 years agoThin automatic policy based extension
Zdenek Kabelac [Wed, 21 Dec 2011 13:10:52 +0000 (13:10 +0000)]
Thin automatic policy based extension

12 years agoThin add lv_thin_pool_percent
Zdenek Kabelac [Wed, 21 Dec 2011 13:10:05 +0000 (13:10 +0000)]
Thin add lv_thin_pool_percent

12 years agoThin add dev_manager_thin_pool_percent
Zdenek Kabelac [Wed, 21 Dec 2011 13:09:33 +0000 (13:09 +0000)]
Thin add dev_manager_thin_pool_percent

dev manager function to read percent info from thin pool.

12 years agoThin add dmeventd support
Zdenek Kabelac [Wed, 21 Dec 2011 13:08:11 +0000 (13:08 +0000)]
Thin add dmeventd support

This is basic version with still few unresolved issue mainly in case,
when the pool resize is failing.

12 years agoFix missing thread list manipulation
Zdenek Kabelac [Wed, 21 Dec 2011 13:03:06 +0000 (13:03 +0000)]
Fix missing thread list manipulation

For manipulation with thread list to avoid race with timeout thread,
take also _timeout_mutex.

12 years agoCheck lv pointer for NULL before derefence.
Zdenek Kabelac [Wed, 21 Dec 2011 12:59:22 +0000 (12:59 +0000)]
Check lv pointer for NULL before derefence.

12 years agoThin remove unused code
Zdenek Kabelac [Wed, 21 Dec 2011 12:56:45 +0000 (12:56 +0000)]
Thin remove unused code

12 years agoThin move layer suffix into local static const
Zdenek Kabelac [Wed, 21 Dec 2011 12:55:22 +0000 (12:55 +0000)]
Thin move layer suffix into local static const

12 years agoThin rename internal thin pool segment
Zdenek Kabelac [Wed, 21 Dec 2011 12:54:19 +0000 (12:54 +0000)]
Thin rename internal thin pool segment

Use matching name as kernel target - useful when function like
_percent is using this for validation.

12 years agoAdd Thin API for parsing thin status
Zdenek Kabelac [Wed, 21 Dec 2011 12:52:38 +0000 (12:52 +0000)]
Add Thin API for parsing thin status

Add dm_get_status_thin_pool and dm_get_status_thin functions to
parse 'params' argument which is received via dm_get_next_target.

Returns filed structure allocated from given mempool.

12 years agoAllow empty strings for description and creation_host config fields
Zdenek Kabelac [Wed, 21 Dec 2011 12:49:00 +0000 (12:49 +0000)]
Allow empty strings for description and creation_host config fields

12 years agoAdd dm_config_find_str_allow_empty
Zdenek Kabelac [Wed, 21 Dec 2011 12:47:44 +0000 (12:47 +0000)]
Add dm_config_find_str_allow_empty

Support empty string values.

12 years agoReinstate support for format1 snapshots, but issue deprecated warning.
Alasdair Kergon [Tue, 20 Dec 2011 00:02:18 +0000 (00:02 +0000)]
Reinstate support for format1 snapshots, but issue deprecated warning.

I anticipate removing support for snapshots with lvm1-formatted metadata in a
future release.

12 years agoAdd a unit test for config cascade (overlay). Needs expanding though.
Petr Rockai [Sun, 18 Dec 2011 23:56:36 +0000 (23:56 +0000)]
Add a unit test for config cascade (overlay). Needs expanding though.

12 years agoFix up lvmetad for the minor API change in dm_config_create.
Petr Rockai [Sun, 18 Dec 2011 22:31:10 +0000 (22:31 +0000)]
Fix up lvmetad for the minor API change in dm_config_create.

12 years agoMake a cleaner split between config tree and config file functionality. Move
Petr Rockai [Sun, 18 Dec 2011 21:56:03 +0000 (21:56 +0000)]
Make a cleaner split between config tree and config file functionality. Move
the latter out of libdm.

12 years agoUse also normalized output for vgchange command in lvm2-monitor init script.
Peter Rajnoha [Fri, 16 Dec 2011 11:42:56 +0000 (11:42 +0000)]
Use also normalized output for vgchange command in lvm2-monitor init script.

12 years agoCleanup test compile warning
Zdenek Kabelac [Tue, 13 Dec 2011 12:08:42 +0000 (12:08 +0000)]
Cleanup test compile warning

Add some declaration and cast to cleanup gcc warnings.
Add missing dm_config_destroy() to cleanup pool leak report.

12 years agoFix a compiler warning.
Petr Rockai [Mon, 12 Dec 2011 00:08:23 +0000 (00:08 +0000)]
Fix a compiler warning.

12 years agoUse a more canonic regex escaping in the default lvm.conf file for testing.
Petr Rockai [Mon, 12 Dec 2011 00:01:12 +0000 (00:01 +0000)]
Use a more canonic regex escaping in the default lvm.conf file for testing.

12 years agoMove dm_config_write out of libdm, back to lib/config, as config_write.
Petr Rockai [Sun, 11 Dec 2011 23:18:20 +0000 (23:18 +0000)]
Move dm_config_write out of libdm, back to lib/config, as config_write.

12 years agoAdd a shell test for config parsing and merging (lvm dumpconfig).
Petr Rockai [Sun, 11 Dec 2011 23:14:37 +0000 (23:14 +0000)]
Add a shell test for config parsing and merging (lvm dumpconfig).

12 years agoAutoreconf.
Petr Rockai [Sun, 11 Dec 2011 17:24:37 +0000 (17:24 +0000)]
Autoreconf.

12 years agoAdd a unit test for dm_config_clone_node.
Petr Rockai [Sun, 11 Dec 2011 15:45:14 +0000 (15:45 +0000)]
Add a unit test for dm_config_clone_node.

12 years agoStart a rudimentary unit test for the dm_config_* interface.
Petr Rockai [Sun, 11 Dec 2011 15:19:41 +0000 (15:19 +0000)]
Start a rudimentary unit test for the dm_config_* interface.

12 years agoIn the dm_config_*get_* functions, make the actual value retrieval optional
Petr Rockai [Sun, 11 Dec 2011 15:18:32 +0000 (15:18 +0000)]
In the dm_config_*get_* functions, make the actual value retrieval optional
(useful for just checking that a given key is of a given type).

12 years agoUse pkg-config to look for CUnit (needed for systems where it's not on the
Petr Rockai [Sun, 11 Dec 2011 15:15:57 +0000 (15:15 +0000)]
Use pkg-config to look for CUnit (needed for systems where it's not on the
standard include path).

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