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lvconvert/lvcreate: raise maximum number of raid images

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Because of contraints in renaming shifted rimage/rmeta LV names
the current RaidLV limit is a maximum of 10 SubLV pairs.

With the previous introduction of reshaping infratructure that
constriant got removed.

Kernel supports 253 since dm-raid target 1.9.0, older kernels 64.

Raise the maximum number of RaidLV rimage/rmeta pairs to 64.
If we want to raise past 64, we have to introdce a check for
the kernel supporting it in lvcreate/lvconvert.

Related: rhbz834579
Related: rhbz1191935
Related: rhbz1191978
This commit is contained in:
Heinz Mauelshagen 2017-02-24 04:41:46 +01:00
parent 34caf83172
commit 64a2fad5d6
1 changed files with 2 additions and 2 deletions
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4
lib/config/defaults.h
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@ -71,8 +71,8 @@
* FIXME: Increase these to 64 and further to the MD maximum * FIXME: Increase these to 64 and further to the MD maximum
* once the SubLVs split and name shift got enhanced * once the SubLVs split and name shift got enhanced
*/ */
#define DEFAULT_RAID1_MAX_IMAGES 10 #define DEFAULT_RAID1_MAX_IMAGES 64
#define DEFAULT_RAID_MAX_IMAGES 10 #define DEFAULT_RAID_MAX_IMAGES 64
#define DEFAULT_ALLOCATION_STRIPE_ALL_DEVICES 0 /* Don't stripe across all devices if not -i/--stripes given */ #define DEFAULT_ALLOCATION_STRIPE_ALL_DEVICES 0 /* Don't stripe across all devices if not -i/--stripes given */
#define DEFAULT_RAID_FAULT_POLICY "warn" #define DEFAULT_RAID_FAULT_POLICY "warn"