diff options
| author | Liu Yuan <namei.unix@gmail.com> | 2014-08-18 17:41:04 +0800 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-08-29 10:46:58 +0100 |
| commit | 62c6031f96997d864edfc49304e9f50d9496907a (patch) | |
| tree | c9338a1bda0a5bccba959281d95562810d3a1cd2 /qapi | |
| parent | 38890b246d7c21d29ac50831c0792994cf289a2c (diff) | |
qapi: add read-pattern enum for quorum
Cc: Eric Blake <eblake@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Benoît Canet <benoit.canet@nodalink.com>
Signed-off-by: Liu Yuan <namei.unix@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/block-core.json | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index fb74c56e32..a685d02728 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -1419,6 +1419,19 @@ 'raw': 'BlockdevRef' } } ## +# @QuorumReadPattern +# +# An enumeration of quorum read patterns. +# +# @quorum: read all the children and do a quorum vote on reads +# +# @fifo: read only from the first child that has not failed +# +# Since: 2.2 +## +{ 'enum': 'QuorumReadPattern', 'data': [ 'quorum', 'fifo' ] } + +## # @BlockdevOptionsQuorum # # Driver specific block device options for Quorum @@ -1433,12 +1446,17 @@ # @rewrite-corrupted: #optional rewrite corrupted data when quorum is reached # (Since 2.1) # +# @read-pattern: #optional choose read pattern and set to quorum by default +# (Since 2.2) +# # Since: 2.0 ## { 'type': 'BlockdevOptionsQuorum', 'data': { '*blkverify': 'bool', 'children': [ 'BlockdevRef' ], - 'vote-threshold': 'int', '*rewrite-corrupted': 'bool' } } + 'vote-threshold': 'int', + '*rewrite-corrupted': 'bool', + '*read-pattern': 'QuorumReadPattern' } } ## # @BlockdevOptions |