From: Darrick J. Wong <djwong@xxxxxxxxxx> Now that online fsck is feature complete, there's actually a compelling story for having the reverse mappings enabled. Turn it on by default. Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx> --- man/man8/mkfs.xfs.8.in | 4 ++-- mkfs/xfs_mkfs.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/man/man8/mkfs.xfs.8.in b/man/man8/mkfs.xfs.8.in index 3a44b92a6a0..c152546a47d 100644 --- a/man/man8/mkfs.xfs.8.in +++ b/man/man8/mkfs.xfs.8.in @@ -289,8 +289,8 @@ pinpoint exactly which data has been lost when a disk error occurs. .IP By default, .B mkfs.xfs -will not create reverse mapping btrees. This feature is only available -for filesystems created with the (default) +will create reverse mapping btrees when possible. +This feature is only available for filesystems created with the (default) .B \-m crc=1 option set. When the option .B \-m crc=0 diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c index a3dcc811304..c522cb4df8b 100644 --- a/mkfs/xfs_mkfs.c +++ b/mkfs/xfs_mkfs.c @@ -4134,7 +4134,7 @@ main( .dirftype = true, .finobt = true, .spinodes = true, - .rmapbt = false, + .rmapbt = true, .reflink = true, .inobtcnt = true, .parent_pointers = false,
