xfs: reserve blocks for refcount / rmap log item recovery
authorDarrick J. Wong <darrick.wong@oracle.com>
Thu, 22 Feb 2018 22:41:25 +0000 (14:41 -0800)
committerDarrick J. Wong <darrick.wong@oracle.com>
Thu, 22 Feb 2018 22:41:25 +0000 (14:41 -0800)
commitb31c2bdcd83e3374fec5a8e27a2fb4d26e771c52
treeff512e9c22ca3de3733bbe334bc580c1e96d6503
parent86516eff3b09a5fd17e81d50925bbccc6a36beed
xfs: reserve blocks for refcount / rmap log item recovery

During log recovery, the per-AG reservations aren't yet set up, so log
recovery has to reserve enough blocks to handle all possible btree
splits.

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