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authorMax Reitz <mreitz@redhat.com>2013-09-05 14:22:29 +0200
committerKevin Wolf <kwolf@redhat.com>2013-09-12 10:12:47 +0200
commit015a1036a74ad29bb6916754911ce25587ff4db3 (patch)
tree46dacfeda73bb70c5a4e003619c3604355db1b8f /block/qcow2.c
parent8023090be592514dea4975428543edd598c65fc3 (diff)
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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>
Diffstat (limited to 'block/qcow2.c')
-rw-r--r--block/qcow2.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index 7c9354cadf..eda085cfd8 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -350,7 +350,8 @@ static QemuOptsList qcow2_runtime_opts = {
},
};
-static int qcow2_open(BlockDriverState *bs, QDict *options, int flags)
+static int qcow2_open(BlockDriverState *bs, QDict *options, int flags,
+ Error **errp)
{
BDRVQcowState *s = bs->opaque;
int len, i, ret = 0;
@@ -1060,7 +1061,7 @@ static void qcow2_invalidate_cache(BlockDriverState *bs)
qbool_from_int(s->use_lazy_refcounts));
memset(s, 0, sizeof(BDRVQcowState));
- qcow2_open(bs, options, flags);
+ qcow2_open(bs, options, flags, NULL);
QDECREF(options);