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author | Kevin Wolf <kwolf@redhat.com> | 2017-05-11 14:34:56 +0200 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2017-05-11 14:34:56 +0200 |
commit | d541e201bd3ad888f02abeddf0e14f7b0c126529 (patch) | |
tree | 39f5600bf5a730f6b3cac7ef1514fbd1b39cde1c /qapi | |
parent | 698bdfa07d66b5ec218a60229e58eae1dcde00e5 (diff) | |
parent | 8dd30c86dd41a727f726a086fff97c7ce06cbe1d (diff) | |
download | qemu-d541e201bd3ad888f02abeddf0e14f7b0c126529.zip qemu-d541e201bd3ad888f02abeddf0e14f7b0c126529.tar.gz qemu-d541e201bd3ad888f02abeddf0e14f7b0c126529.tar.bz2 |
Merge remote-tracking branch 'mreitz/tags/pull-block-2017-05-11' into queue-block
Block patches for the block queue.
# gpg: Signature made Thu May 11 14:28:41 2017 CEST
# gpg: using RSA key 0xF407DB0061D5CF40
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>"
# Primary key fingerprint: 91BE B60A 30DB 3E88 57D1 1829 F407 DB00 61D5 CF40
* mreitz/tags/pull-block-2017-05-11: (22 commits)
MAINTAINERS: Add qemu-progress to the block layer
qcow2: Discard/zero clusters by byte count
qcow2: Assert that cluster operations are aligned
qcow2: Optimize write zero of unaligned tail cluster
iotests: Add test 179 to cover write zeroes with unmap
iotests: Improve _filter_qemu_img_map
qcow2: Optimize zero_single_l2() to minimize L2 churn
qcow2: Make distinction between zero cluster types obvious
qcow2: Name typedef for cluster type
qcow2: Correctly report status of preallocated zero clusters
block: Update comments on BDRV_BLOCK_* meanings
qcow2: Use consistent switch indentation
qcow2: Nicer variable names in qcow2_update_snapshot_refcount()
tests: Add coverage for recent block geometry fixes
blkdebug: Add ability to override unmap geometries
blkdebug: Simplify override logic
blkdebug: Add pass-through write_zero and discard support
blkdebug: Refactor error injection
blkdebug: Sanity check block layer guarantees
qemu-io: Switch 'map' output to byte-based reporting
...
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qapi')
-rw-r--r-- | qapi/block-core.json | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index 52e3ecd..6b974b9 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -2434,8 +2434,33 @@ # # @config: filename of the configuration file # -# @align: required alignment for requests in bytes, -# must be power of 2, or 0 for default +# @align: required alignment for requests in bytes, must be +# positive power of 2, or 0 for default +# +# @max-transfer: maximum size for I/O transfers in bytes, must be +# positive multiple of @align and of the underlying +# file's request alignment (but need not be a power of +# 2), or 0 for default (since 2.10) +# +# @opt-write-zero: preferred alignment for write zero requests in bytes, +# must be positive multiple of @align and of the +# underlying file's request alignment (but need not be a +# power of 2), or 0 for default (since 2.10) +# +# @max-write-zero: maximum size for write zero requests in bytes, must be +# positive multiple of @align, of @opt-write-zero, and of +# the underlying file's request alignment (but need not +# be a power of 2), or 0 for default (since 2.10) +# +# @opt-discard: preferred alignment for discard requests in bytes, must +# be positive multiple of @align and of the underlying +# file's request alignment (but need not be a power of +# 2), or 0 for default (since 2.10) +# +# @max-discard: maximum size for discard requests in bytes, must be +# positive multiple of @align, of @opt-discard, and of +# the underlying file's request alignment (but need not +# be a power of 2), or 0 for default (since 2.10) # # @inject-error: array of error injection descriptions # @@ -2446,7 +2471,9 @@ { 'struct': 'BlockdevOptionsBlkdebug', 'data': { 'image': 'BlockdevRef', '*config': 'str', - '*align': 'int', + '*align': 'int', '*max-transfer': 'int32', + '*opt-write-zero': 'int32', '*max-write-zero': 'int32', + '*opt-discard': 'int32', '*max-discard': 'int32', '*inject-error': ['BlkdebugInjectErrorOptions'], '*set-state': ['BlkdebugSetStateOptions'] } } |