Re: [Libguestfs] [PATCH nbdkit 2/6] checkwrite: Simplify trim/zero using nbdkit_extents_full.

--- filters/checkwrite/checkwrite.c | 96 +++++++++++++-------------------- 1 file changed, 38 insertions(+), 58 deletions(-) diff --git a/filters/checkwrite/checkwrite.c b/filters/checkwrite/checkwrite.c index 68c57c37..2792d4d8 100644 --- a/filters/checkwrite/checkwrite.c +++ b/filters/checkwrite/checkwrite.c @@ -150,67 +150,47 @@ checkwrite_trim_zero (struct nbdkit_next_ops *next_ops, void *nxdata, { /* If the plugin supports extents, speed this up by using them. */ if (next_ops->can_extents (nxdata)) {

+ size_t i, n; + CLEANUP_EXTENTS_FREE struct nbdkit_extents *exts = + nbdkit_extents_full (next_ops, nxdata, count, offset, 0, err); + if (exts == NULL) + return -1;