commit 015a1036a74ad29bb6916754911ce25587ff4db3
author Max Reitz <mreitz@redhat.com> Thu Sep 05 14:22:29 2013 +0200
committer Kevin Wolf <kwolf@redhat.com> Thu Sep 12 10:12:47 2013 +0200
tree 46dacfeda73bb70c5a4e003619c3604355db1b8f
parent 8023090be592514dea4975428543edd598c65fc3

bdrv: Use "Error" for opening images

Add an Error ** parameter to BlockDriver.bdrv_open and
BlockDriver.bdrv_file_open to allow more specific error messages.

Signed-off-by: Max Reitz <mreitz@redhat.com>

block/raw-posix.c

diff --git a/block/raw-posix.c b/block/raw-posix.c
index 1b41ea3..dcdf45c 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -335,7 +335,8 @@
     return ret;
 }
 
-static int raw_open(BlockDriverState *bs, QDict *options, int flags)
+static int raw_open(BlockDriverState *bs, QDict *options, int flags,
+                    Error **errp)
 {
     BDRVRawState *s = bs->opaque;
 
@@ -1331,7 +1332,8 @@
     return 0;
 }
 
-static int hdev_open(BlockDriverState *bs, QDict *options, int flags)
+static int hdev_open(BlockDriverState *bs, QDict *options, int flags,
+                     Error **errp)
 {
     BDRVRawState *s = bs->opaque;
     int ret;
@@ -1565,7 +1567,8 @@
 };
 
 #ifdef __linux__
-static int floppy_open(BlockDriverState *bs, QDict *options, int flags)
+static int floppy_open(BlockDriverState *bs, QDict *options, int flags,
+                       Error **errp)
 {
     BDRVRawState *s = bs->opaque;
     int ret;
@@ -1686,7 +1689,8 @@
     .bdrv_eject         = floppy_eject,
 };
 
-static int cdrom_open(BlockDriverState *bs, QDict *options, int flags)
+static int cdrom_open(BlockDriverState *bs, QDict *options, int flags,
+                      Error **errp)
 {
     BDRVRawState *s = bs->opaque;