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Documentation: qemu-img: Mention SIGUSR1 progress report

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Document the SIGUSR1 behaviour of qemu-img. Also, added compare to the
list of subcommands that support -p.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
This commit is contained in:
Kevin Wolf 2014-01-20 15:12:16 +01:00
parent 3c4b4e383e
commit 0e3bd9932f
1 changed files with 3 additions and 1 deletions
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4
qemu-img.texi
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@ -57,7 +57,9 @@ indicates that target image must be compressed (qcow format only)
@item -h
with or without a command shows help and lists the supported formats
@item -p
display progress bar (convert and rebase commands only)
display progress bar (compare, convert and rebase commands only).
If the @var{-p} option is not used for a command that supports it, the
progress is reported when the process receives a @code{SIGUSR1} signal.
@item -q
Quiet mode - do not print any output (except errors). There's no progress bar
in case both @var{-q} and @var{-p} options are used.