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Btrfs: add __get_block_group_index() helper
authorIlya Dryomov <idryomov@gmail.com>
Tue, 27 Mar 2012 14:09:17 +0000 (17:09 +0300)
committerIlya Dryomov <idryomov@gmail.com>
Tue, 27 Mar 2012 14:09:17 +0000 (17:09 +0300)
commit7738a53a3a3aa8d82350280ff4bc7df9c3094123
treef51ea4f52ba5bc6688b43737567d6a991235da28tree | snapshot
parentfc67c450837ec034174060a25889a55eed741a1dcommit | diff
Btrfs: add __get_block_group_index() helper

Add __get_block_group_index() helper to be able to derive block group
index from an arbitary set of flags.  Implement get_block_group_index()
in terms of it.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
fs/btrfs/extent-tree.c diff | blob | history
kernel
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