jbd2: change disk layout for metadata checksumming
authorDarrick J. Wong <djwong@us.ibm.com>
Wed, 23 May 2012 02:43:41 +0000 (22:43 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Wed, 23 May 2012 02:43:41 +0000 (22:43 -0400)
commit8f888ef846d4481e24c74b4a91ece771d2bcbcb5
treebd037514671c52cea95426ba417a6c1b4b59f96a
parentf32aaf2d2b996b14e993da1c23f7ee22ea7333a3
jbd2: change disk layout for metadata checksumming

Define flags and allocate space in on-disk journal structures to support
checksumming of journal metadata.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
fs/jbd2/commit.c
fs/jbd2/recovery.c
include/linux/jbd2.h