btrfs: use smaller type for btrfs_path lowest_level

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The level is 0..7, we can use smaller type. The size of btrfs_path is now
136 bytes from 144, which is +2 objects that fit into a 4k slab.

Signed-off-by: David Sterba <dsterba@suse.com>

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David Sterba 2015-11-27 16:31:42 +01:00

parent dccabfad20

commit 7853f15b2a

1 changed files with 1 additions and 1 deletions

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fs/btrfs/ctree.h

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