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Commit Graph

3189 Commits

Author SHA1 Message Date
Joe Thornber
e586401ecb o Changed find_pv_in_vg, and find_lv_in_vg to return a struct pv_list * and
struct lv_list * respectively.
2002-01-21 14:28:12 +00:00
Alasdair Kergon
add7dc2d5a o pvcreate --uuid to specify the uuid (required before using vgcfgrestore
onto a new device).  uuid specified must not already exist on the system.
o More message tidying.
o When checking for label, only read PV metadata.
o Add ataraid.  [Needs moving into config/defaults files.]
2002-01-16 18:10:08 +00:00
Joe Thornber
f2f2634990 o vgcfgrestore works ! (with the couple of examples I tried). 2002-01-15 17:37:23 +00:00
Alasdair Kergon
4a624ca055 o ACTIVE is no longer a status flag - lv_active() used to check if an LV
is active in the device-mapper.
o Many operations can be carried out regardless of whether the VG is
  active or not.
o vgscan does not activate anything - use vgchange.
o Change lvrename to support renaming of active LVs.
o Remove '//' appearing in some pathnames.
o Dummy lv_check_segments() for compilation.
2002-01-10 23:21:07 +00:00
Joe Thornber
c6cc24ea3f o _read_id function for import.c 2002-01-10 18:12:26 +00:00
Alasdair Kergon
b80f32dd0a Clarify terminology:
VG is resizeable  - PVs can be added or removed
  PV is allocatable - free extents on it may be allocated to LVs
2002-01-10 15:09:51 +00:00
Joe Thornber
9b5db6c270 o First pass at import.c. Still waiting for label code for the uuid->pv
mapping.
2002-01-10 11:18:08 +00:00
Joe Thornber
5a72a50367 o vgcreate wasn't setting vg->cmd 2002-01-07 15:27:55 +00:00
Joe Thornber
16ab7a0da2 o New function 'merge_segments'
o  Call said function at end of lv_extend
2002-01-07 15:08:28 +00:00
Joe Thornber
3eb1b74b29 o Get format-text.c compiling. 2002-01-07 09:16:20 +00:00
Alasdair Kergon
41b2fd5f4d o Use lvm_snprintf wherever return value is used
o Add parameters to set retention limits for backups
2001-12-31 19:09:51 +00:00
Joe Thornber
9f44467d44 o sync backup changes 2001-12-20 11:52:54 +00:00
Joe Thornber
e8bacbc465 o sync the backup stuff 2001-12-17 19:46:10 +00:00
Alasdair Kergon
faa556e759 Add internal cache holding a 'hint' list of the PVs belonging to each VG.
A substantial speed-up - particularly in readline mode.
If the hints turn out to be wrong, the relevant parts get thrown away.
vgscan destroys it totally.  In both cases it then rebuilds itself as
required.
2001-12-13 00:07:29 +00:00
Alasdair Kergon
b74c8033a2 Fixes for allocation of striped volumes. 2001-12-07 21:17:12 +00:00
Alasdair Kergon
7a61472a0a More striping support & fixes. 2001-12-03 16:27:16 +00:00
Joe Thornber
c0ca88c287 o Comparison function was sorting things in ascending rather than
descending order.

o free off the sort array when finished with it.
2001-11-30 09:19:46 +00:00
Joe Thornber
488a58a998 o Striped allocator
o  Changed pv_map.c to maintain the list of free areas in size order, which
   is more helpful to the allocators.  If you want to allocate a bit of an
   area call consume_area(area, size), this will adjust the area if there's
   some space left and shuffle it to the correct place in the list.


Not tested.
2001-11-29 18:45:35 +00:00
Alasdair Kergon
579944d327 o Tool support for segments.
o vgmerge working.
2001-11-28 13:45:50 +00:00
Joe Thornber
39497a4479 o These now compile. 2001-11-27 17:39:15 +00:00
Joe Thornber
0bab65915d o Sync up todays work on converting to the segmented representation of
logical volumes.  It includes:

   format1 changes.

   metadata.h changes.

   lv_manip.c changed (striped allocation still not done though).

   activate.c changes.

Nothing has been near a compiler as yet.

Alasdair can you look at changing display.c to use to output the mappings
in a more segment oriented format please ?

I haven't put the span list into struct physical_volume to represent allocated
extents.  I think the burden of maintaining it for things like lv_extend may
out weigh it's uses.
2001-11-27 16:37:33 +00:00
Joe Thornber
79b0c9f89a o change chunk_size to stripe_size 2001-11-26 16:30:43 +00:00
Joe Thornber
f95627cf8a o More metadata changes. 2001-11-26 16:18:48 +00:00
Alasdair Kergon
6b35c7eb9d LV create/extend prototype changes for striping 2001-11-26 15:31:46 +00:00
Joe Thornber
3390d370d0 o make it obvious that stripe_segment is variable sized. 2001-11-26 13:15:22 +00:00
Joe Thornber
79437c2734 o segments will have to be held as an array of pointers since they're now
variable sized.
2001-11-26 13:03:36 +00:00
Joe Thornber
23687ed34d o sync the new in core rep. for Alasdair.
This will break everything !  Hopefully things will be working again by
   this evening.
2001-11-26 12:49:29 +00:00
Alasdair Kergon
3080a75445 o activation & active status tests
o lvdisplay fields from kernel
o update lv->size on resize
2001-11-21 19:32:35 +00:00
Alasdair Kergon
9b7742bb36 More LV-related tidying. lvdisplay without args now shows all LVs. 2001-11-14 18:38:07 +00:00
Alasdair Kergon
6e74833c6c Avoid generating duplicate lv names 2001-11-14 14:12:01 +00:00
Alasdair Kergon
5238b63f1a Miscellaneous tidying 2001-11-14 13:52:38 +00:00
Joe Thornber
e55ae5d32e o lvcreate no longer needs the explicit -n flag
o  disabled zeroing of lv until bug's worked out
2001-11-14 12:07:37 +00:00
Joe Thornber
78fc479a69 o Deal with sparse lv arrays (on disk)
o  new fn. dev_zero which zero's an area of a device
2001-11-13 18:52:52 +00:00
Alasdair Kergon
e68b5e3029 o lvdisplay now shows LE / PV map
o fix LE allocation when first PV is full
o reduce VG free_count when removing PVs from VG
2001-11-13 17:53:06 +00:00
Alasdair Kergon
03a8a07d67 Merge lvreduce & lvextend into lvresize. 2001-11-13 14:17:50 +00:00
Joe Thornber
d53f88d7af o Stuff 2001-11-12 19:28:50 +00:00
Joe Thornber
4daacc38cb o Add ALLOC_SIMPLE 2001-11-12 17:55:05 +00:00
Alasdair Kergon
277237805a iospace restructured 2001-11-12 15:10:01 +00:00
Joe Thornber
2107f48208 o Split struct io_space into:
struct format_handler - format methods
   struct format_instance - links instance data, methods, and cmd
   struct cmd_context - dev_dir, memory allocator, device filter
2001-11-12 12:16:57 +00:00
Alasdair Kergon
7858f6fb16 o Added lvextend
o Full signed arguments to lvreduce/lvextend
o Consistent lv_number/pe map use
o Populate pv->pe_allocated
o Fixes for allocation/writing of multiple LVs
2001-11-09 22:01:04 +00:00
Joe Thornber
2ba80b436f o Added lvs_in_vgs_opened 2001-11-07 15:02:07 +00:00
Alasdair Kergon
642c2e964b lvcreate 2001-11-06 19:02:26 +00:00
Joe Thornber
c84cc3847c o lv_extend 2001-11-06 12:01:46 +00:00
Joe Thornber
2cffd7d4e1 o Factor _allocate out for use by lv_extend 2001-11-06 11:31:29 +00:00
Joe Thornber
15e35a737c o lv_reduce
o  pv_maps wasn't taking a list of acceptable pvs
2001-11-06 11:19:33 +00:00
Joe Thornber
ed0502e98b o Contiguous allocation 2001-11-06 10:55:01 +00:00
Joe Thornber
dd4e3f9efc o lv_manip.c will contain the code for lv_create, lv_extend and lv_reduce. 2001-11-06 10:29:56 +00:00
Alasdair Kergon
1138def67f Reinstate size of lv 2001-11-05 18:07:44 +00:00
Joe Thornber
242019fdf4 o code for building free area lists on a pv. Compiles but not run. 2001-11-05 16:41:38 +00:00
Alasdair Kergon
9277853f07 lvcreate prototype 2001-11-05 13:06:03 +00:00
Alasdair Kergon
0a5e4a1442 o Changes to activation interface
o Add pointer lv->vg
o Some naming tweaks to improve clarity
2001-10-31 17:59:52 +00:00
Joe Thornber
1b9fcf48b1 o LGPL list implementation 2001-10-31 12:47:01 +00:00
Joe Thornber
dc6e03dc5b o Add read_ahead and stripes to struct logical_volume 2001-10-29 15:34:56 +00:00
Alasdair Kergon
cfd658dab0 lvremove 2001-10-29 13:52:23 +00:00
Joe Thornber
c7f0b573ac o use dev_name(dev) to get the name of a device, this operation is cheap
since it just get's the first alias.
2001-10-25 14:04:18 +00:00
Joe Thornber
68c14b47aa o removed old files 2001-10-23 14:17:07 +00:00
Alasdair Kergon
ffb3162116 vgextend 2001-10-15 22:04:27 +00:00
Alasdair Kergon
aa290eb285 vgcreate basic extent size validation 2001-10-15 20:29:15 +00:00
Alasdair Kergon
df2e0dc751 More vgcreate error trapping 2001-10-15 18:39:40 +00:00
Alasdair Kergon
ca8f8837c2 o lvm readline error-case tidy-up
o more vgcreate error cases
2001-10-15 12:49:58 +00:00
Joe Thornber
8a482590fa o vgcreate 2001-10-12 14:25:53 +00:00
Alasdair Kergon
9711fef759 vgcreate 2001-10-12 12:21:43 +00:00
Joe Thornber
2cb6249206 o make ios the first argument to pv_create 2001-10-12 10:52:32 +00:00
Joe Thornber
72a5e12b5c o pvcreate
o added uuid unit

o stubbed partition stuff
2001-10-12 10:32:06 +00:00
Joe Thornber
88835ab641 o pv_setup for format1, this is the last one ! 2001-10-10 10:55:55 +00:00
Joe Thornber
755590409e o Code to calculate the metadata layout. 2001-10-10 09:25:04 +00:00
Alasdair Kergon
0dc2a4d6e4 o vgremove.
o filter devices by major.
2001-10-09 17:20:02 +00:00
Joe Thornber
b1713d284d o change pv_read to take a name rather than a device 2001-10-09 16:05:34 +00:00
Joe Thornber
83545752cf o hack, hack, hack 2001-10-09 14:26:45 +00:00
Joe Thornber
47bd29840d o pv_Read works 2001-10-09 08:58:52 +00:00
Joe Thornber
c8ca2a2993 o get_pvs for format 1
o fix vg_read if vg doesn't exist
2001-10-08 17:53:43 +00:00
Joe Thornber
f5f8443131 o read_vg works (or so it claims) 2001-10-08 16:08:16 +00:00
Joe Thornber
721128e86d o sync 2001-10-08 12:11:33 +00:00
Joe Thornber
812efa0f48 o get things compiling 2001-10-08 09:45:16 +00:00
Joe Thornber
d81ec60d19 o test program for reading a vg 2001-10-08 08:47:27 +00:00
Alasdair Kergon
25d42d50a8 Sync include file changes. 2001-10-05 21:39:30 +00:00
Alasdair Kergon
f09fdc28fa revised flags and comments 2001-10-05 13:03:03 +00:00
Alasdair Kergon
ee1f91bf27 metadata status flags regrouping & comments; misc tool changes 2001-10-04 22:53:37 +00:00
Joe Thornber
e6efb2b0bd o got dbg_malloc_t working, Alasdair could you look at the Makefile.in it
seems to be having trouble with the dependencies.

o removed some files from the lib makefile that don't compile yet.
2001-10-04 10:13:07 +00:00
Alasdair Kergon
b39630bdb7 vgcreate & lvmchange outlines 2001-10-03 20:38:07 +00:00
Alasdair Kergon
fbad1c90a1 lvremove outline 2001-10-03 12:34:08 +00:00
Alasdair Kergon
9e300c8427 pvscan framework 2001-10-02 17:09:05 +00:00
Alasdair Kergon
1f6db21f32 Another step towards consistency & compilation. 2001-10-01 22:12:10 +00:00
Alasdair Kergon
28f5d16b4f Misc structural changes. 2001-10-01 19:36:06 +00:00
Joe Thornber
74a54dc297 o changed dev-manager to a dev_filter 2001-10-01 16:21:21 +00:00
Alasdair Kergon
b8ef655fb7 Tidy include files 2001-10-01 15:14:39 +00:00
Joe Thornber
84ad4dabe2 o logical data structures 2001-09-28 13:15:30 +00:00
Patrick Caulfield
7bf5c85a05 Don't include asm/* files 2001-09-27 10:00:47 +00:00
Alasdair Kergon
269930c0da lvactivate checkpoint commit 2001-09-25 12:49:28 +00:00