xfs: add rmap btree growfs support
authorDarrick J. Wong <darrick.wong@oracle.com>
Wed, 3 Aug 2016 01:36:08 +0000 (11:36 +1000)
committerDave Chinner <david@fromorbit.com>
Wed, 3 Aug 2016 01:36:08 +0000 (11:36 +1000)
commite70d829f8d288cd062d265085420f001828b0683
tree86ed11884190378f161cd1443bc8d7ba33668d38
parent035e00acb5c719bd003639b90716a7e94e023b73
xfs: add rmap btree growfs support

Originally-From: Dave Chinner <dchinner@redhat.com>

Now we can read and write rmap btree blocks, we can add support to
the growfs code to initialise new rmap btree blocks.

[darrick.wong@oracle.com: fill out the rmap offset fields]

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
fs/xfs/xfs_fsops.c