Function iscsi_read10_task got additional parameters starting with version
libiscsi 1.5.0.
libiscsi 1.4.0 is still widely used (Debian wheezy, jessie and other Linux
distributions currently provide packages for QEMU which use it), so we
still need support for this older API.
Reviewed-by: Peter Lieven <p...@kamp.de>
Signed-off-by: Stefan Weil <s...@weilnetz.de>
---
v2: Fixed libscsi -> libiscsi
block/iscsi.c | 5 ++++-
configure | 22 ++++++++++++++++++++++
2 files changed, 26 insertions(+), 1 deletion(-)
diff --git a/block/iscsi.c b/block/iscsi.c
index fa69408..294b2c6 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -359,7 +359,10 @@ retry:
default:
iTask.task = iscsi_read10_task(iscsilun->iscsi, iscsilun->lun, lba,
num_sectors * iscsilun->block_size,
- iscsilun->block_size, 0, 0, 0, 0, 0,
+ iscsilun->block_size,
+#if !defined(CONFIG_LIBISCSI_1_4) /* API change from 1.4.0 to 1.5.0 */
+ 0, 0, 0, 0, 0,
+#endif
iscsi_co_generic_cb, &iTask);
break;
}
diff --git a/configure b/configure
index edfea95..2d2c2d4 100755
--- a/configure
+++ b/configure
@@ -3078,6 +3078,21 @@ EOF
fi
fi
+# We also need to know the API version because there was an
+# API change from 1.4.0 to 1.5.0.
+if test "$libiscsi" = "yes"; then
+ cat >$TMPC <<EOF
+#include <iscsi/iscsi.h>
+int main(void)
+{
+ iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
+ return 0;
+}
+EOF
+ if compile_prog "" "-liscsi"; then
+ libiscsi_version="1.4.0"
+ fi
+fi
##########################################
# Do we need libm
@@ -3805,7 +3820,11 @@ echo "nss used $smartcard_nss"
echo "libusb $libusb"
echo "usb net redir $usb_redir"
echo "GLX support $glx"
+if test "$libiscsi_version" = "1.4.0"; then
+echo "libiscsi support $libiscsi (1.4.0)"
+else
echo "libiscsi support $libiscsi"
+fi
echo "build guest agent $guest_agent"
echo "QGA VSS support $guest_agent_with_vss"
echo "seccomp support $seccomp"
@@ -4137,6 +4156,9 @@ fi
if test "$libiscsi" = "yes" ; then
echo "CONFIG_LIBISCSI=y" >> $config_host_mak
+ if test "$libiscsi_version" = "1.4.0"; then
+ echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
+ fi
fi
if test "$seccomp" = "yes"; then
--
1.7.10.4
