btrfs: add balance filter for stripes

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Balance block groups which have the given number of stripes, defined by
a range min..max. This is useful to selectively rebalance only chunks
that do not span enough devices, applies to RAID0/10/5/6.

Signed-off-by: Gabríel Arthúr Pétursson <gabriel@system.is>
[ renamed bargs members, added to the UAPI, wrote the changelog ]
Signed-off-by: David Sterba <dsterba@suse.com>

Signed-off-by: Chris Mason <clm@fb.com>

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Gabríel Arthúr Pétursson 2015-09-28 22:32:41 +00:00 • committed by Chris Mason

parent 12907fc798

commit dee32d0ac3

4 changed files with 37 additions and 2 deletions

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include/uapi/linux/btrfs.h

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