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authorIlya Dryomov <idryomov@gmail.com>2013-02-12 17:28:59 +0100
committerJosef Bacik <jbacik@fusionio.com>2013-02-20 18:59:54 +0100
commit3e39cea61c4ecb5774c08f3e30507fdd58c1cca9 (patch)
tree6f3f4600f5bb0fa8aebf6847bebcd96b0aa7631c /fs/btrfs/free-space-cache.c
parentBtrfs: eliminate a use-after-free in btrfs_balance() (diff)
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Btrfs: allow for selecting only completely empty chunks
Enhance balance usage filter by making it possible to balance out only completely empty chunks. Today, usage filter properly acts on values from 1 to 99 inclusive, usage=100 selects all chunks, and usage=0 selects no chunks. This commit changes the usage=0 case: the new meaning is to restripe only completely empty chunks and nothing else. Suggested-by: David Sterba <dsterba@suse.cz> Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
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