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| author | Toomas Soome <tsoome@FreeBSD.org> | 2020-06-26 21:21:35 +0000 |
|---|---|---|
| committer | Toomas Soome <tsoome@FreeBSD.org> | 2020-06-26 21:21:35 +0000 |
| commit | b93b14dc756861d543249f3d04b80809055fdd61 (patch) | |
| tree | 937b97de7d5c6c7a06f161b415d5e4b88636340f /stand/libsa | |
| parent | 4cee4598e7d7819ccc10eb353a33623fcbf84e09 (diff) | |
| download | src-b93b14dc756861d543249f3d04b80809055fdd61.tar.gz src-b93b14dc756861d543249f3d04b80809055fdd61.zip | |
loader: can not read zfs pool with slog removed
The vdev_init() does check for "known" vdev types, the [log] device removal will create "hole"
device, but vdev_init() does not allow it.
Obtained from: illumos
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=362663
Diffstat (limited to 'stand/libsa')
| -rw-r--r-- | stand/libsa/zfs/zfsimpl.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/stand/libsa/zfs/zfsimpl.c b/stand/libsa/zfs/zfsimpl.c index ad746148e38d..1e11ba9daf61 100644 --- a/stand/libsa/zfs/zfsimpl.c +++ b/stand/libsa/zfs/zfsimpl.c @@ -765,6 +765,13 @@ vdev_disk_read(vdev_t *vdev, const blkptr_t *bp, void *buf, offset + VDEV_LABEL_START_SIZE, bytes)); } +static int +vdev_missing_read(vdev_t *vdev __unused, const blkptr_t *bp __unused, + void *buf __unused, off_t offset __unused, size_t bytes __unused) +{ + + return (ENOTSUP); +} static int vdev_mirror_read(vdev_t *vdev, const blkptr_t *bp, void *buf, @@ -904,9 +911,10 @@ vdev_init(uint64_t guid, const nvlist_t *nvlist, vdev_t **vdevp) #endif memcmp(type, VDEV_TYPE_RAIDZ, len) != 0 && memcmp(type, VDEV_TYPE_INDIRECT, len) != 0 && - memcmp(type, VDEV_TYPE_REPLACING, len) != 0) { + memcmp(type, VDEV_TYPE_REPLACING, len) != 0 && + memcmp(type, VDEV_TYPE_HOLE, len) != 0) { printf("ZFS: can only boot from disk, mirror, raidz1, " - "raidz2 and raidz3 vdevs\n"); + "raidz2 and raidz3 vdevs, got: %.*s\n", len, type); return (EIO); } @@ -937,6 +945,8 @@ vdev_init(uint64_t guid, const nvlist_t *nvlist, vdev_t **vdevp) DATA_TYPE_UINT64, NULL, &vic->vic_prev_indirect_vdev, NULL); } + } else if (memcmp(type, VDEV_TYPE_HOLE, len) == 0) { + vdev = vdev_create(guid, vdev_missing_read); } else { vdev = vdev_create(guid, vdev_disk_read); } |