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| author | Julia Suvorova <jusual@redhat.com> | 2020-02-05 17:30:08 +0100 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2020-02-06 11:09:36 +0100 |
| commit | 890fb1f6b36028dd21ad428a4eddc0172cb69377 (patch) | |
| tree | 4c6fc33486b20286148c12c7e93a4c4f6cd45681 /docs/interop | |
| parent | 60f9a4ef7ebddf070a8f7470e9968ef24f273449 (diff) | |
qemu-img: Place the '-i aio' option in alphabetical order
The '-i AIO' option was accidentally placed after '-n' and '-t'. Move it
after '--flush-interval'.
Signed-off-by: Julia Suvorova <jusual@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20200205163008.204493-1-jusual@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'docs/interop')
| -rw-r--r-- | docs/interop/qemu-img.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/docs/interop/qemu-img.rst b/docs/interop/qemu-img.rst index fa27e5c7b4..42e4451db4 100644 --- a/docs/interop/qemu-img.rst +++ b/docs/interop/qemu-img.rst @@ -247,7 +247,7 @@ Command description: Amends the image format specific *OPTIONS* for the image file *FILENAME*. Not all file formats support this operation. -.. option:: bench [-c COUNT] [-d DEPTH] [-f FMT] [--flush-interval=FLUSH_INTERVAL] [-n] [-i AIO] [--no-drain] [-o OFFSET] [--pattern=PATTERN] [-q] [-s BUFFER_SIZE] [-S STEP_SIZE] [-t CACHE] [-w] [-U] FILENAME +.. option:: bench [-c COUNT] [-d DEPTH] [-f FMT] [--flush-interval=FLUSH_INTERVAL] [-i AIO] [-n] [--no-drain] [-o OFFSET] [--pattern=PATTERN] [-q] [-s BUFFER_SIZE] [-S STEP_SIZE] [-t CACHE] [-w] [-U] FILENAME Run a simple sequential I/O benchmark on the specified image. If ``-w`` is specified, a write test is performed, otherwise a read test is performed. @@ -264,13 +264,13 @@ Command description: ``--no-drain`` is specified, a flush is issued without draining the request queue first. + if ``-i`` is specified, *AIO* option can be used to specify different + AIO backends: ``threads``, ``native`` or ``io_uring``. + If ``-n`` is specified, the native AIO backend is used if possible. On Linux, this option only works if ``-t none`` or ``-t directsync`` is specified as well. - if ``-i`` is specified, *AIO* option can be used to specify different - AIO backends: ``threads``, ``native`` or ``io_uring``. - For write tests, by default a buffer filled with zeros is written. This can be overridden with a pattern byte specified by *PATTERN*. |