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[PULL,48/93] Documentation: qemu-img: Mention SIGUSR1 progress report

Message ID 1390584136-24703-49-git-send-email-kwolf@redhat.com
State New
Headers show

Commit Message

Kevin Wolf Jan. 24, 2014, 5:21 p.m. UTC 
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>
---
 qemu-img.texi | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/qemu-img.texi b/qemu-img.texi
index 778e967..f86a86d 100644
--- a/qemu-img.texi
+++ b/qemu-img.texi
@@ -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.