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author | Max Reitz | 2019-02-01 20:29:34 +0100 |
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committer | Max Reitz | 2019-02-25 15:11:27 +0100 |
commit | 62a01a27f7f67853553679201e8617ccd28e965b (patch) | |
tree | d8db504a9fecdb54465bca051e14cfd283cf4080 /block.c | |
parent | block/null: Generate filename even with latency-ns (diff) | |
download | qemu-62a01a27f7f67853553679201e8617ccd28e965b.tar.gz qemu-62a01a27f7f67853553679201e8617ccd28e965b.tar.xz qemu-62a01a27f7f67853553679201e8617ccd28e965b.zip |
block: BDS options may lack the "driver" option
When BDSs are created by qemu itself (e.g. as filters in block jobs),
they may not have a "driver" option in their options QDict. When
generating a json:{} filename, however, it must always be present.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Message-id: 20190201192935.18394-31-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block.c')
-rw-r--r-- | block.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -5618,6 +5618,12 @@ static bool append_strong_runtime_options(QDict *d, BlockDriverState *bs) } } + if (!qdict_haskey(d, "driver")) { + /* Drivers created with bdrv_new_open_driver() may not have a + * @driver option. Add it here. */ + qdict_put_str(d, "driver", bs->drv->format_name); + } + return found_any; } |