BLKREPORTZONE may fail because of a variety of reasons.
Log both the return code and errno when this ioctl fails.
Signed-off-by: Dmitry Fomichev <dmitry.fomichev@xxxxxxx>
---
oslib/linux-blkzoned.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/oslib/linux-blkzoned.c b/oslib/linux-blkzoned.c
index 2c3ecf33..1cc8d288 100644
--- a/oslib/linux-blkzoned.c
+++ b/oslib/linux-blkzoned.c
@@ -242,6 +242,8 @@ int blkzoned_report_zones(struct thread_data *td, struct fio_file *f,
hdr->sector = offset >> 9;
ret = ioctl(fd, BLKREPORTZONE, hdr);
if (ret) {
+ log_err("%s: BLKREPORTZONE ioctl failed, ret=%d, err=%d.\n",
+ f->file_name, ret, -errno);
ret = -errno;
goto out;
}
--
2.37.3
