Hi Yi Li, thanks for this patch! Just a comment below: On Mon, Aug 17, 2020 at 07:01:13PM +0800, Yi Li wrote: > Signed-off-by: Yi Li <y...@winhong.com> > --- > qemu-img.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/qemu-img.c b/qemu-img.c > index 5308773811..a0fbc2757c 100644 > --- a/qemu-img.c > +++ b/qemu-img.c > @@ -1181,7 +1181,7 @@ static int64_t find_nonzero(const uint8_t *buf, int64_t > n) > } > > /* > - * Returns true iff the first sector pointed to by 'buf' contains at least > + * Returns true if the first sector pointed to by 'buf' contains at least
This change seems unrelated, please can you put this in a separate patch? Thanks, Stefano > * a non-NUL byte. > * > * 'pnum' is set to the number of sectors (including and immediately > following > @@ -1200,10 +1200,10 @@ static int is_allocated_sectors(const uint8_t *buf, > int n, int *pnum, > *pnum = 0; > return 0; > } > - is_zero = buffer_is_zero(buf, 512); > + is_zero = buffer_is_zero(buf, BDRV_SECTOR_SIZE); > for(i = 1; i < n; i++) { > - buf += 512; > - if (is_zero != buffer_is_zero(buf, 512)) { > + buf += BDRV_SECTOR_SIZE; > + if (is_zero != buffer_is_zero(buf, BDRV_SECTOR_SIZE)) { > break; > } > } > @@ -2489,8 +2489,8 @@ static int img_convert(int argc, char **argv) > } > } > > - qemu_opt_set_number(opts, BLOCK_OPT_SIZE, s.total_sectors * 512, > - &error_abort); > + qemu_opt_set_number(opts, BLOCK_OPT_SIZE, > + s.total_sectors * BDRV_SECTOR_SIZE, > &error_abort); > ret = add_old_style_options(out_fmt, opts, out_baseimg, NULL); > if (ret < 0) { > goto out; > -- > 2.25.3 > > > >