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thin: prohibit lvcreate --thinpool with mirrors

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Disable --thinpool to be used with mirror on lvcreate.
This commit is contained in:
Zdenek Kabelac 2012-10-12 12:18:06 +02:00
parent be291e1064
commit 3058f662cf
3 changed files with 10 additions and 4 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.98 - Version 2.02.98 -
================================= =================================
Prohibit usage of lvcreate --thinpool with --mirrors.
Fix lvm2api origin reporting for thin snapshot volume. Fix lvm2api origin reporting for thin snapshot volume.
Add configure --enable-python_bindings for liblvm2app to new python subdir. Add configure --enable-python_bindings for liblvm2app to new python subdir.
Add implementation of lvm2api function lvm_percent_to_float. Add implementation of lvm2api function lvm_percent_to_float.

8
test/shell/lvcreate-thin.sh
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@ -174,14 +174,18 @@ not lvcreate -L4M --chunksize 2G -T $vg/pool1
lvcreate -L4M -V2G --name lv1 -T $vg/pool1 lvcreate -L4M -V2G --name lv1 -T $vg/pool1
# Origin name is not accepted # Origin name is not accepted
not lvcreate -s $vg/lv1 -L4M -V2G --name $vg/lv4 not lvcreate -s $vg/lv1 -L4M -V2G --name $vg/lv4
vgremove -ff $vg
# Check we cannot create mirror and thin or thinpool together
not lvcreate -T mirpool -L4M --alloc anywhere -m1 $vg
not lvcreate --thinpool mirpool -L4M --alloc anywhere -m1 $vg
vgremove -ff $vg
# Test --poolmetadatasize range # Test --poolmetadatasize range
# allocating large devices for testing # allocating large devices for testing
aux teardown_devs aux teardown_devs
aux prepare_pvs 10 16500 aux prepare_pvs 10 16500
vgcreate $clustered $vg -s 64K $(cat DEVICES) vgcreate $vg -s 64K $(cat DEVICES)
lvcreate -L4M --chunksize 128 --poolmetadatasize 0 -T $vg/pool1 2>out lvcreate -L4M --chunksize 128 --poolmetadatasize 0 -T $vg/pool1 2>out
grep "WARNING: Minimum" out grep "WARNING: Minimum" out

5
tools/lvcreate.c
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@ -694,8 +694,9 @@ static int _lvcreate_params(struct lvcreate_params *lp,
* Check selected options are compatible and determine segtype * Check selected options are compatible and determine segtype
*/ */
// FIXME -m0 implies *striped* // FIXME -m0 implies *striped*
if (arg_count(cmd, thin_ARG) && arg_count(cmd,mirrors_ARG)) { if ((arg_count(cmd, thin_ARG) || arg_count(cmd, thinpool_ARG)) &&
log_error("--thin and --mirrors are incompatible."); arg_count(cmd,mirrors_ARG)) {
log_error("--thin,--thinpool and --mirrors are incompatible.");
return 0; return 0;
} }