On Wed, Sep 06, 2017 at 11:48:35PM -0400, Dave Jones wrote: > > That doesn't seem like an XFS problem - it indicates the pipe we are > > filling in generic_file_splice_read() is not being emptied by > > whatever we are splicing the file data to.... > > The puzzling part is this runs for a day on ext4 or btrfs, whereas I can > make xfs fall over pretty quickly. As Darrick pointed out though, this > could be due to xfs being the only user of iomap_dio_rw. > > I'm juggling a few other things right now, so probably not going to > have much time to dig further on this until after plumbers + 1 wk.
I'll look into that tomorrow...
