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/qemu/tests/qemu-iotests/
H A D08145 _require_drivers quorum
62 quorum="driver=raw,file.driver=quorum,file.vote-threshold=2"
63 quorum="$quorum,file.children.0.file.filename=$TEST_DIR/1.raw"
64 quorum="$quorum,file.children.1.file.filename=$TEST_DIR/2.raw"
65 quorum="$quorum,file.children.2.file.filename=$TEST_DIR/3.raw"
66 quorum="$quorum,file.children.0.driver=raw"
67 quorum="$quorum,file.children.1.driver=raw"
68 quorum="$quorum,file.children.2.driver=raw"
82 $QEMU_IO -c "open -o $quorum" -c "write -P 0x32 0 $size" | _filter_qemu_io
99 $QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io
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H A D31255 _require_drivers quorum
65 quorum="driver=raw,file.driver=quorum,file.vote-threshold=2"
66 quorum="$quorum,file.children.0.file.filename=$TEST_IMG.0"
67 quorum="$quorum,file.children.1.file.filename=$TEST_IMG.1"
68 quorum="$quorum,file.children.2.file.filename=$TEST_IMG.2"
69 quorum="$quorum,file.children.0.driver=$IMGFMT"
70 quorum="$quorum,file.children.1.driver=$IMGFMT"
71 quorum="$quorum,file.children.2.driver=$IMGFMT"
76 $QEMU_IMG map --image-opts $quorum | _filter_qemu_img_map
95 $QEMU_IO -c "open -o $quorum" -c "write -P 0 $((0x100000)) $((0x40000))" | _filter_qemu_io
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H A D081.out3 == creating quorum files ==
12 == checking quorum write ==
24 == checking quorum correction ==
42 == using quorum rewrite corrupted mode ==
46 == checking that quorum has corrected the corrupted file ==
50 == using quorum rewrite corrupted mode without WRITE permission ==
55 -- running quorum --
57 "driver": "quorum",
58 "node-name": "quorum",
63 } -device virtio-scsi,id=scsi -device scsi-hd,id=quorum-drive,bus=scsi.0,drive=quorum
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H A D139209 def addQuorum(self, quorum, child0, child1): argument
212 self.checkBlockDriverState(quorum, False)
223 'node-name': quorum,
229 self.checkBlockDriverState(quorum)
H A D312.out10 ### Output of qemu-img map (empty quorum)
14 ### Write data to the quorum
H A D059.out2060 --- quorum ---
2062 …ive paths with VMDK descriptor file $QUORUM_FILE: Cannot generate a base directory for quorum nodes
/qemu/docs/
H A Dblock-replication.txt86 runs the secondary VM. The read pattern (fifo) for quorum can be extended
109 7) The secondary also has a quorum node, so after secondary failover it
154 -drive if=xxx,driver=quorum,read-pattern=fifo,id=colo1,vote-threshold=1,\
188 -drive if=xxx,driver=quorum,read-pattern=fifo,id=top-disk1,\
225 to remove the nbd child from the quorum:
H A DCOLO-FT.txt177 -drive if=ide,id=colo-disk0,driver=quorum,read-pattern=fifo,vote-threshold=1,\
206 -drive if=ide,id=colo-disk0,driver=quorum,read-pattern=fifo,vote-threshold=1,\
/qemu/block/
H A Dquorum.c72 /* the following structure holds the state of one quorum instance */
80 * same result a quorum error occurs.
394 * and propagate that back, but this quorum code is in quorum_compute_hash()
425 * blkverify mode of quorum.
455 fprintf(stderr, "quorum: offset=%" PRIu64 " bytes=%" PRIu64 in quorum_compare()
500 bool quorum = true; in quorum_vote() local
519 /* compare this read with all other successful reads stopping at quorum in quorum_vote()
526 quorum = quorum_compare(acb, &acb->qcrs[i].qiov, &acb->qcrs[j].qiov); in quorum_vote()
527 if (!quorum) { in quorum_vote()
533 if (quorum) { in quorum_vote()
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H A Dmeson.build34 'quorum.c',
/qemu/qapi/
H A Dblock-core.json3261 'parallels', 'preallocate', 'qcow', 'qcow2', 'qed', 'quorum',
3985 # An enumeration of quorum read patterns.
3987 # @quorum: read all the children and do a quorum vote on reads
3993 { 'enum': 'QuorumReadPattern', 'data': [ 'quorum', 'fifo' ] }
4007 # @rewrite-corrupted: rewrite corrupted data when quorum is reached
4010 # @read-pattern: choose read pattern and set to quorum by default
4805 'quorum': 'BlockdevOptionsQuorum',
5963 # Currently only supports adding and deleting quorum children. A
5981 # TODO: Removing children from a quorum node means introducing
5989 # :title: Add a new node to a quorum
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/qemu/
H A DMAINTAINERS4067 F: block/quorum.c