Module Name: src
Committed By: mlelstv
Date: Thu Jun 25 09:39:15 UTC 2020
Modified Files:
src/external/cddl/osnet/dist/uts/common/fs/zfs: vdev_disk.c
Log Message:
Don't assume everything is a wedge and has a parent device. On non-wedges
this crashes.
Instead, just talk to the referenced device and rely on the dk driver
to pass requests correctly.
To generate a diff of this commit:
cvs rdiff -u -r1.17 -r1.18 \
src/external/cddl/osnet/dist/uts/common/fs/zfs/vdev_disk.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/cddl/osnet/dist/uts/common/fs/zfs/vdev_disk.c
diff -u src/external/cddl/osnet/dist/uts/common/fs/zfs/vdev_disk.c:1.17 src/external/cddl/osnet/dist/uts/common/fs/zfs/vdev_disk.c:1.18
--- src/external/cddl/osnet/dist/uts/common/fs/zfs/vdev_disk.c:1.17 Sun Jun 21 21:29:11 2020
+++ src/external/cddl/osnet/dist/uts/common/fs/zfs/vdev_disk.c Thu Jun 25 09:39:15 2020
@@ -222,19 +222,18 @@ vdev_disk_open(vdev_t *vd, uint64_t *psi
pdk = NULL;
if (getdiskinfo(vp, &dkw) == 0)
- pdk = disk_find(dkw.dkw_parent);
+ pdk = disk_find(dkw.dkw_devname);
/* XXXNETBSD Once tls-maxphys gets merged this block becomes:
dvd->vd_maxphys = (pdk ? disk_maxphys(pdk) : MACHINE_MAXPHYS);
*/
{
struct buf buf = {
+ .b_dev = vp->v_rdev,
.b_bcount = MAXPHYS,
};
- if (pdk && pdk->dk_driver && pdk->dk_driver->d_minphys) {
- buf.b_dev = pdk->dk_rawvp->v_rdev;
+ if (pdk && pdk->dk_driver && pdk->dk_driver->d_minphys)
(*pdk->dk_driver->d_minphys)(&buf);
- }
dvd->vd_maxphys = buf.b_bcount;
}
