From: Darrick J. Wong <djwong@xxxxxxxxxx> Document this new feature flag in the fs geometry ioctl. Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> --- man/man2/ioctl_xfs_fsgeometry.2 | 3 +++ 1 file changed, 3 insertions(+) diff --git a/man/man2/ioctl_xfs_fsgeometry.2 b/man/man2/ioctl_xfs_fsgeometry.2 index f59a6e8a6..54fd89390 100644 --- a/man/man2/ioctl_xfs_fsgeometry.2 +++ b/man/man2/ioctl_xfs_fsgeometry.2 @@ -211,6 +211,9 @@ Filesystem stores reverse mappings of blocks to owners. .TP .B XFS_FSOP_GEOM_FLAGS_REFLINK Filesystem supports sharing blocks between files. +.TP +.B XFS_FSOP_GEOM_FLAGS_EXCHRANGE +Filesystem can exchange file contents atomically via XFS_IOC_EXCHANGE_RANGE. .RE .SH XFS METADATA HEALTH REPORTING .PP
