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| author | Peter Maydell <peter.maydell@linaro.org> | 2020-10-30 14:36:52 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-10-30 14:36:52 +0000 |
| commit | c99fa56b95a72f6debd50a280561895d078ae020 (patch) | |
| tree | 1f1ec63486614b61eb627eebbe1c62d3ef3c2620 /docs | |
| parent | d03e884e4ece4b528ed87d4133867fcf87aa76e5 (diff) | |
| parent | 1a6d3bd229d429879a85a9105fb84cae049d083c (diff) | |
| download | focaccia-qemu-c99fa56b95a72f6debd50a280561895d078ae020.tar.gz focaccia-qemu-c99fa56b95a72f6debd50a280561895d078ae020.zip | |
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer patches: - qcow2: Skip copy-on-write when allocating a zero cluster - qemu-img: add support for rate limit in qemu-img convert/commit - Fix deadlock when deleting a block node during drain_all # gpg: Signature made Tue 27 Oct 2020 15:14:07 GMT # gpg: using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6 # gpg: issuer "kwolf@redhat.com" # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full] # Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6 * remotes/kevin/tags/for-upstream: block: End quiescent sections when a BDS is deleted qcow2: Skip copy-on-write when allocating a zero cluster qcow2: Report BDRV_BLOCK_ZERO more accurately in bdrv_co_block_status() qemu-img: add support for rate limit in qemu-img convert qemu-img: add support for rate limit in qemu-img commit Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/tools/qemu-img.rst | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/docs/tools/qemu-img.rst b/docs/tools/qemu-img.rst index c35bd64822..b615aa8419 100644 --- a/docs/tools/qemu-img.rst +++ b/docs/tools/qemu-img.rst @@ -188,6 +188,10 @@ Parameters to convert subcommand: allocated target image depending on the host support for getting allocation information. +.. option:: -r + + Rate limit for the convert process + .. option:: --salvage Try to ignore I/O errors when reading. Unless in quiet mode (``-q``), errors @@ -349,7 +353,7 @@ Command description: state after (the attempt at) repairing it. That is, a successful ``-r all`` will yield the exit code 0, independently of the image state before. -.. option:: commit [--object OBJECTDEF] [--image-opts] [-q] [-f FMT] [-t CACHE] [-b BASE] [-d] [-p] FILENAME +.. option:: commit [--object OBJECTDEF] [--image-opts] [-q] [-f FMT] [-t CACHE] [-b BASE] [-r RATE_LIMIT] [-d] [-p] FILENAME Commit the changes recorded in *FILENAME* in its base image or backing file. If the backing file is smaller than the snapshot, then the backing file will be @@ -371,6 +375,8 @@ Command description: garbage data when read. For this reason, ``-b`` implies ``-d`` (so that the top image stays valid). + The rate limit for the commit process is specified by ``-r``. + .. option:: compare [--object OBJECTDEF] [--image-opts] [-f FMT] [-F FMT] [-T SRC_CACHE] [-p] [-q] [-s] [-U] FILENAME1 FILENAME2 Check if two images have the same content. You can compare images with @@ -408,7 +414,7 @@ Command description: 4 Error on reading data -.. option:: convert [--object OBJECTDEF] [--image-opts] [--target-image-opts] [--target-is-zero] [--bitmaps] [-U] [-C] [-c] [-p] [-q] [-n] [-f FMT] [-t CACHE] [-T SRC_CACHE] [-O OUTPUT_FMT] [-B BACKING_FILE] [-o OPTIONS] [-l SNAPSHOT_PARAM] [-S SPARSE_SIZE] [-m NUM_COROUTINES] [-W] FILENAME [FILENAME2 [...]] OUTPUT_FILENAME +.. option:: convert [--object OBJECTDEF] [--image-opts] [--target-image-opts] [--target-is-zero] [--bitmaps] [-U] [-C] [-c] [-p] [-q] [-n] [-f FMT] [-t CACHE] [-T SRC_CACHE] [-O OUTPUT_FMT] [-B BACKING_FILE] [-o OPTIONS] [-l SNAPSHOT_PARAM] [-S SPARSE_SIZE] [-r RATE_LIMIT] [-m NUM_COROUTINES] [-W] FILENAME [FILENAME2 [...]] OUTPUT_FILENAME Convert the disk image *FILENAME* or a snapshot *SNAPSHOT_PARAM* to disk image *OUTPUT_FILENAME* using format *OUTPUT_FMT*. It can |