Btrfs: introduce masks for chunk type and profile
authorIlya Dryomov <idryomov@gmail.com>
Mon, 16 Jan 2012 20:04:47 +0000 (22:04 +0200)
committerIlya Dryomov <idryomov@gmail.com>
Mon, 16 Jan 2012 20:04:47 +0000 (22:04 +0200)
Chunk's type and profile are encoded in u64 flags field.  Introduce
masks to easily access them.  Also fix the type of BTRFS_BLOCK_GROUP_*
constants, it should be ULL.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

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