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authorMatthew Wilcox <willy@linux.intel.com>2016-05-20 17:03:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-20 17:58:30 -0700
commit0c7fa0a8418cbe0e8963fe36db9575d03b8589f7 (patch)
tree847a7e84548372584bbea5a4c67f765d8e9cff36 /lib/raid6
parent2fcd9005cc03ab09ea2a940515ed728d43df66c4 (diff)
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radix-tree: split node->path into offset and height
Neither piece of information we're storing in node->path can be larger than 64, so store each in its own unsigned char instead of shifting and masking to store them both in an unsigned int. Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Konstantin Khlebnikov <koct9i@gmail.com> Cc: Kirill Shutemov <kirill.shutemov@linux.intel.com> Cc: Jan Kara <jack@suse.com> Cc: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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