Since we can only turn on the rt flag if there are no data extents, we can safely turn off the reflink flag if the rt flag is being turned on. Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Reported-by: Brian Foster <bfoster@xxxxxxxxxx> --- fs/xfs/xfs_ioctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 8b9f31c5..598b97b 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -1034,9 +1034,9 @@ xfs_ioctl_setattr_xflags( return -EINVAL; } - /* Don't allow us to set realtime mode for a reflinked file. */ + /* Clear reflink if we are actually able to set the rt flag. */ if ((fa->fsx_xflags & FS_XFLAG_REALTIME) && xfs_is_reflink_inode(ip)) - return -EINVAL; + ip->i_d.di_flags2 &= ~XFS_DIFLAG2_REFLINK; /* Don't allow us to set DAX mode for a reflinked file for now. */ if ((fa->fsx_xflags & FS_XFLAG_DAX) && xfs_is_reflink_inode(ip)) -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
