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[Qemu-devel] [PATCH v3 20/21] qemu-io: Make filename optional
From: |
Max Reitz |
Subject: |
[Qemu-devel] [PATCH v3 20/21] qemu-io: Make filename optional |
Date: |
Wed, 11 Dec 2013 19:11:12 +0100 |
Giving a filename is actually not essential, since it can be specified
through the options as well - on the contrary: Sometimes a filename must
not be given.
Signed-off-by: Max Reitz <address@hidden>
---
qemu-io.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/qemu-io.c b/qemu-io.c
index f180813..a0e0e22 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -160,11 +160,13 @@ static int open_f(BlockDriverState *bs, int argc, char
**argv)
flags |= BDRV_O_RDWR;
}
- if (optind != argc - 1) {
+ if (optind == argc - 1) {
+ return openfile(argv[optind], flags, growable, opts);
+ } else if (optind == argc) {
+ return openfile(NULL, flags, growable, opts);
+ } else {
return qemuio_command_usage(&open_cmd);
}
-
- return openfile(argv[optind], flags, growable, opts);
}
static int quit_f(BlockDriverState *bs, int argc, char **argv)
--
1.8.5.1
- [Qemu-devel] [PATCH v3 10/21] block: Allow block devices without files, (continued)
- [Qemu-devel] [PATCH v3 10/21] block: Allow block devices without files, Max Reitz, 2013/12/11
- [Qemu-devel] [PATCH v3 11/21] block: Allow recursive "file"s, Max Reitz, 2013/12/11
- [Qemu-devel] [PATCH v3 12/21] qemu-iotests: Fix output of test 051, Max Reitz, 2013/12/11
- [Qemu-devel] [PATCH v3 13/21] blockdev: Move "file" to legacy_opts, Max Reitz, 2013/12/11
- [Qemu-devel] [PATCH v3 14/21] blkdebug: Allow command-line file configuration, Max Reitz, 2013/12/11
- [Qemu-devel] [PATCH v3 15/21] blkdebug: Make filename optional, Max Reitz, 2013/12/11
- [Qemu-devel] [PATCH v3 16/21] blkverify: Allow command-line configuration, Max Reitz, 2013/12/11
- [Qemu-devel] [PATCH v3 17/21] blkverify: Don't require protocol filename, Max Reitz, 2013/12/11
- [Qemu-devel] [PATCH v3 19/21] qapi: QMP interface for blkdebug and blkverify, Max Reitz, 2013/12/11
- [Qemu-devel] [PATCH v3 18/21] blkdebug: Alias "errno" as "error", Max Reitz, 2013/12/11
- [Qemu-devel] [PATCH v3 20/21] qemu-io: Make filename optional,
Max Reitz <=
- [Qemu-devel] [PATCH v3 21/21] iotests: Test new blkdebug/blkverify interface, Max Reitz, 2013/12/11
- Re: [Qemu-devel] [PATCH v3 00/21] blkdebug/blkverify: Allow QMP configuration, Fam Zheng, 2013/12/12
- [Qemu-devel] [PATCH v3 00/21] blkdebug/blkverify: Allow QMP configuration, Max Reitz, 2013/12/13