sys/vfs/hammer: Add HAMMER_BLOCKMAP_LAYER[12]_INDEX()
authorTomohiro Kusumi <kusumi.tomohiro@gmail.com>
Sat, 18 Jul 2015 15:38:43 +0000 (00:38 +0900)
committerTomohiro Kusumi <kusumi.tomohiro@gmail.com>
Sat, 18 Jul 2015 17:54:03 +0000 (02:54 +0900)
commitf5b0d00fddff8f4f0181ecffecb49b725da0d656
treee0677b31d1691a5ddf2d4f3dd25ce8328eab480f
parent850f27ee4767052bf91c4b78ab65df5d796db94e
sys/vfs/hammer: Add HAMMER_BLOCKMAP_LAYER[12]_INDEX()

- This commit adds HAMMER_BLOCKMAP_LAYER[12]_INDEX() which is
  /=sizeof(layer[12]) version of HAMMER_BLOCKMAP_LAYER[12]_OFFSET().

- This is useful as it sometimes (the next commit, debugging, etc)
  wants to retrieve an index of layer1/2 instead of an offset.
sbin/hammer/cmd_blockmap.c
sys/vfs/hammer/hammer_disk.h