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mirror of git://sourceware.org/git/lvm2.git synced 2024-12-21 13:34:40 +03:00
lvm2/tools
Zdenek Kabelac 6612d8dd5e vdo: enhance activation with layer -vpool
Enhance 'activation' experience for VDO pool to more closely match
what happens for thin-pools where we do use a 'fake' LV to keep pool
running even when no thinLVs are active. This gives user a choice
whether he want to keep thin-pool running (wihout possibly lenghty
activation/deactivation process)

As we do plan to support multple VDO LVs to be mapped into a single VDO,
we want to give user same experience and 'use-patter' as with thin-pools.

This patch gives option to activate VDO pool only without activating
VDO LV.

Also due to 'fake' layering LV we can protect usage of VDO pool from
command like 'mkfs' which do require exlusive access to the volume,
which is no longer possible.

Note: VDO pool contains 1024 initial sectors as 'empty' header - such
header is also exposed in layered LV (as read-only LV).
For blkid we are indentified as LV with UUID suffix - thus private DM
device of lvm2 - so we do not need to store any extra info in this
header space (aka zero is good enough).
2019-09-17 13:17:19 +02:00
..
.exported_symbols generate liblvm2cmd exported symbols too 2010-06-25 18:23:10 +00:00
.gitignore tools: add generated headers to .gitignore 2017-03-10 13:13:41 +00:00
args.h remove unused trustcache option 2019-06-11 11:42:49 -05:00
cmdnames.h doc: change fsf address 2016-01-21 12:11:37 +01:00
command-lines.in pvscan: allow use of noudevsync option 2019-09-10 09:47:33 -05:00
command.c cov: ensure cname exists before derefering it 2019-08-09 12:57:07 +02:00
command.h fix command definition for pvchange -a 2019-06-10 13:43:20 -05:00
commands.h exported vg handling 2019-06-25 15:39:08 -05:00
dumpconfig.c lvmconfig: Add options to produce file preamble 2017-08-05 16:23:34 +01:00
errors.h tools: Introduce exit code EINIT_FAILED. 2017-07-26 23:18:03 +01:00
formats.c doc: change fsf address 2016-01-21 12:11:37 +01:00
license.inc pre-release 2017-03-28 16:11:35 +01:00
lv_props.h commands: new method for defining commands 2017-02-13 08:20:10 -06:00
lv_types.h Add dm-writecache support 2018-11-06 14:18:41 -06:00
lvchange.c vdo: enhance activation with layer -vpool 2019-09-17 13:17:19 +02:00
lvconvert_poll.c debug: more display_lvname usage 2017-06-27 08:28:36 +02:00
lvconvert_poll.h build: Don't generate symlinks in include/ dir 2018-05-14 10:30:20 +01:00
lvconvert.c lvconvert: improve validation thin and cache pool conversion 2019-09-17 13:13:49 +02:00
lvcreate.c vdo: complete matching with thin syntax 2019-01-28 22:18:17 +01:00
lvdisplay.c process_each_lv: add check_single_lv function 2017-02-13 08:20:10 -06:00
lvextend.c doc: change fsf address 2016-01-21 12:11:37 +01:00
lvm2cmd-static.c build: Don't generate symlinks in include/ dir 2018-05-14 10:30:20 +01:00
lvm2cmd.c build: Don't generate symlinks in include/ dir 2018-05-14 10:30:20 +01:00
lvm2cmd.h tools: Introduce exit code EINIT_FAILED. 2017-07-26 23:18:03 +01:00
lvm2cmdline.h commands: fix memory debug for cmd defs 2017-05-01 15:27:14 -05:00
lvm-static.c doc: change fsf address 2016-01-21 12:11:37 +01:00
lvm.c debug: tracing error path 2017-06-27 00:27:36 +02:00
lvmcmdlib.c dmeventd: lvm vdo support 2018-07-09 15:29:16 +02:00
lvmcmdline.c vgcreate/vgextend: restrict PVs with mixed block sizes 2019-08-01 10:06:47 -05:00
lvmdiskscan.c remove unused full filter 2018-12-04 14:06:46 -06:00
lvpoll.c build: Don't generate symlinks in include/ dir 2018-05-14 10:30:20 +01:00
lvreduce.c doc: change fsf address 2016-01-21 12:11:37 +01:00
lvremove.c process_each_lv: add check_single_lv function 2017-02-13 08:20:10 -06:00
lvrename.c toollib: make it possible to also process internal VGs, add 'include_internal' switch to process_each_vg fn 2016-06-20 11:33:42 +02:00
lvresize.c lvextend: refresh shared LV remotely using dlm/corosync 2019-03-21 12:38:20 -05:00
lvscan.c Remove lvmetad 2018-07-11 11:26:42 -05:00
Makefile.in makefile: fixes build for older system 2018-12-17 11:41:38 +01:00
polldaemon.c improve reading and repairing vg metadata 2019-06-07 15:54:04 -05:00
pvchange.c lvmcache: renaming functions and variables 2019-08-16 13:26:11 -05:00
pvck.c pvck: fix looping dump metadata_all 2019-07-12 14:09:06 -05:00
pvcreate.c move the setting of use_full_md_check flag 2019-05-21 11:51:58 -05:00
pvdisplay.c add device hints to reduce scanning 2019-01-15 10:23:47 -06:00
pvmove_poll.c pvmove: add missing synchronization 2019-08-20 12:44:39 +02:00
pvmove_poll.h doc: change fsf address 2016-01-21 12:11:37 +01:00
pvmove.c locking: unify global lock for flock and lockd 2019-04-29 13:01:05 -05:00
pvremove.c pvcreate: call label scan prior to pvcreate_each_device 2019-04-30 14:10:27 -05:00
pvresize.c exported vg handling 2019-06-25 15:39:08 -05:00
pvscan.c pvscan: avoid full scan for activation 2019-09-03 10:11:16 -05:00
reporter.c pvs: remove unnecessary label scan 2019-05-03 16:16:29 -05:00
segtypes.c doc: change fsf address 2016-01-21 12:11:37 +01:00
stub.h Remove vgconvert 2018-06-13 14:14:03 -05:00
tags.c doc: change fsf address 2016-01-21 12:11:37 +01:00
tool.h configure: avoid repeative inclusion of configure.h 2018-12-21 19:19:50 +01:00
toollib.c pvscan: avoid full scan for activation 2019-09-03 10:11:16 -05:00
toollib.h build: Don't generate symlinks in include/ dir 2018-05-14 10:30:20 +01:00
tools.h exported vg handling 2019-06-25 15:39:08 -05:00
vals.h vdo: document types vdo and vdo-pool 2019-01-28 22:39:10 +01:00
vgcfgbackup.c improve reading and repairing vg metadata 2019-06-07 15:54:04 -05:00
vgcfgrestore.c locking: unify global lock for flock and lockd 2019-04-29 13:01:05 -05:00
vgchange.c exported vg handling 2019-06-25 15:39:08 -05:00
vgck.c exported vg handling 2019-06-25 15:39:08 -05:00
vgcreate.c vgcreate/vgextend: restrict PVs with mixed block sizes 2019-08-01 10:06:47 -05:00
vgdisplay.c tidy: Add missing underscores to statics. 2017-10-18 15:58:13 +01:00
vgexport.c lvmlockd: primarily use vg_is_shared 2018-06-01 13:15:22 -05:00
vgextend.c improve reading and repairing vg metadata 2019-06-07 15:54:04 -05:00
vgimport.c exported vg handling 2019-06-25 15:39:08 -05:00
vgimportclone.c exported vg handling 2019-06-25 15:39:08 -05:00
vgmerge.c locking: unify global lock for flock and lockd 2019-04-29 13:01:05 -05:00
vgmknodes.c process_each_lv: add check_single_lv function 2017-02-13 08:20:10 -06:00
vgreduce.c exported vg handling 2019-06-25 15:39:08 -05:00
vgremove.c exported vg handling 2019-06-25 15:39:08 -05:00
vgrename.c exported vg handling 2019-06-25 15:39:08 -05:00
vgscan.c locking: unify global lock for flock and lockd 2019-04-29 13:01:05 -05:00
vgsplit.c exported vg handling 2019-06-25 15:39:08 -05:00