On Tue, Jan 17, 2017 at 06:14:19PM +0300, Artem Blagodarenko wrote: > Hello, > > Darrick J. Wong, thank you for inspection. Here is second version of the patch. > > Changes since v1: > * errno is returned in case failed ioctl > * loop is terminated any time fm_mapped_extents == 0 > > During filesystem creation with -d option files copied from given > directory. If supported, FS_IOC_FIEMAP ioctl is used to get file > extents. For empty file fm_mapped_extents is 0 and no error code > is returned, because this is not fail situation. > > Without this patch errno from previous operation is returned and > successful FS_IOC_FIEMAP ioctl call for empty file is interpreted > as error. > > Signed-off-by: Artem Blagodarenko <artem.blagodarenko@xxxxxxxxxxx> > Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Thanks, applied. - Ted
