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From: Max Reitz <mreitz@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Max Reitz <mreitz@redhat.com>,
	Markus Armbruster <armbru@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Subject: [Qemu-devel] [PATCH v3 05/14] qemu-img: Use blk_new_open() in img_open()
Date: Mon, 26 Jan 2015 10:00:35 -0500	[thread overview]
Message-ID: <1422284444-12529-6-git-send-email-mreitz@redhat.com> (raw)
In-Reply-To: <1422284444-12529-1-git-send-email-mreitz@redhat.com>

Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 qemu-img.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

diff --git a/qemu-img.c b/qemu-img.c
index 4e9a7f5..be1953d 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -291,32 +291,24 @@ static BlockBackend *img_open(const char *id, const char *filename,
 {
     BlockBackend *blk;
     BlockDriverState *bs;
-    BlockDriver *drv;
     char password[256];
     Error *local_err = NULL;
-    int ret;
-
-    blk = blk_new_with_bs(id, &error_abort);
-    bs = blk_bs(blk);
+    QDict *options = NULL;
 
     if (fmt) {
-        drv = bdrv_find_format(fmt);
-        if (!drv) {
-            error_report("Unknown file format '%s'", fmt);
-            goto fail;
-        }
-    } else {
-        drv = NULL;
+        options = qdict_new();
+        qdict_put_obj(options, "driver", QOBJECT(qstring_from_str(fmt)));
     }
 
-    ret = bdrv_open(&bs, filename, NULL, NULL, flags, drv, &local_err);
-    if (ret < 0) {
+    blk = blk_new_open(id, filename, NULL, options, flags, &local_err);
+    if (!blk) {
         error_report("Could not open '%s': %s", filename,
                      error_get_pretty(local_err));
         error_free(local_err);
         goto fail;
     }
 
+    bs = blk_bs(blk);
     if (bdrv_is_encrypted(bs) && require_io) {
         qprintf(quiet, "Disk image '%s' is encrypted.\n", filename);
         if (read_password(password, sizeof(password)) < 0) {
-- 
2.1.0

  parent reply	other threads:[~2015-01-26 15:01 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-26 15:00 [Qemu-devel] [PATCH v3 00/14] block: Remove "growable", add blk_new_open() Max Reitz
2015-01-26 15:00 ` [Qemu-devel] [PATCH v3 01/14] block: Lift some BDS functions to the BlockBackend Max Reitz
2015-01-26 21:48   ` Eric Blake
2015-01-26 15:00 ` [Qemu-devel] [PATCH v3 02/14] block: Add blk_new_open() Max Reitz
2015-01-26 21:56   ` Eric Blake
2015-01-26 15:00 ` [Qemu-devel] [PATCH v3 03/14] blockdev: Use blk_new_open() in blockdev_init() Max Reitz
2015-01-26 22:37   ` Eric Blake
2015-01-27  2:08     ` Max Reitz
2015-01-26 15:00 ` [Qemu-devel] [PATCH v3 04/14] block/xen: Use blk_new_open() in blk_connect() Max Reitz
2015-01-26 22:46   ` Eric Blake
2015-02-02 18:27   ` Kevin Wolf
2015-02-02 19:41     ` Max Reitz
2015-01-26 15:00 ` Max Reitz [this message]
2015-01-26 22:47   ` [Qemu-devel] [PATCH v3 05/14] qemu-img: Use blk_new_open() in img_open() Eric Blake
2015-02-02 18:35   ` Kevin Wolf
2015-02-02 19:42     ` Max Reitz
2015-01-26 15:00 ` [Qemu-devel] [PATCH v3 06/14] qemu-img: Use blk_new_open() in img_rebase() Max Reitz
2015-01-27  3:05   ` Eric Blake
2015-01-27 15:01     ` Max Reitz
2015-02-02 19:00   ` Kevin Wolf
2015-02-02 19:47     ` Max Reitz
2015-01-26 15:00 ` [Qemu-devel] [PATCH v3 07/14] qemu-img: Use BlockBackend as far as possible Max Reitz
2015-01-27  3:38   ` Eric Blake
2015-01-27 15:07     ` Max Reitz
2015-01-26 15:00 ` [Qemu-devel] [PATCH v3 08/14] qemu-nbd: Use blk_new_open() in main() Max Reitz
2015-01-27  4:59   ` Eric Blake
2015-01-26 15:00 ` [Qemu-devel] [PATCH v3 09/14] qemu-io: Use blk_new_open() in openfile() Max Reitz
2015-01-27 16:23   ` Eric Blake
2015-02-02 19:34   ` Kevin Wolf
2015-02-02 19:51     ` Max Reitz
2015-01-26 15:00 ` [Qemu-devel] [PATCH v3 10/14] qemu-io: Remove "growable" option Max Reitz
2015-01-27 16:59   ` Eric Blake
2015-01-27 17:04     ` Max Reitz
2015-01-27 17:10       ` Eric Blake
2015-01-27 17:11         ` Max Reitz
2015-02-02 19:36           ` Kevin Wolf
2015-02-02 19:52             ` Max Reitz
2015-01-26 15:00 ` [Qemu-devel] [PATCH v3 11/14] qemu-io: Use BlockBackend Max Reitz
2015-01-27 17:08   ` Eric Blake
2015-01-26 15:00 ` [Qemu-devel] [PATCH v3 12/14] block: Clamp BlockBackend requests Max Reitz
2015-01-27 17:15   ` Eric Blake
2015-01-26 15:00 ` [Qemu-devel] [PATCH v3 13/14] block: Remove "growable" from BDS Max Reitz
2015-01-27 17:29   ` Eric Blake
2015-02-02 19:46   ` Kevin Wolf
2015-02-02 19:54     ` Max Reitz
2015-01-26 15:00 ` [Qemu-devel] [PATCH v3 14/14] block: Keep bdrv_check*_request()'s return value Max Reitz
2015-01-27 17:36   ` Eric Blake
2015-01-26 15:49 ` [Qemu-devel] [PATCH v3 00/14] block: Remove "growable", add blk_new_open() Stefano Stabellini
2015-02-02 19:50 ` Kevin Wolf

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