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| author | Kevin Wolf <kwolf@redhat.com> | 2017-01-13 19:02:32 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2017-02-28 20:40:36 +0100 |
| commit | d7086422b1c1e75e320519cfe26176db6ec97a37 (patch) | |
| tree | 5b8cc8a489ee05f6432288590f1b621bccfa39c4 /hw | |
| parent | 6d0eb64d5c6d57017c52a4f36ccae1db79215ee1 (diff) | |
| download | qemu-d7086422b1c1e75e320519cfe26176db6ec97a37.zip qemu-d7086422b1c1e75e320519cfe26176db6ec97a37.tar.gz qemu-d7086422b1c1e75e320519cfe26176db6ec97a37.tar.bz2 | |
block: Add error parameter to blk_insert_bs()
Now that blk_insert_bs() requests the BlockBackend permissions for the
node it attaches to, it can fail. Instead of aborting, pass the errors
to the callers.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Acked-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/core/qdev-properties-system.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index cca4775..66ba367 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -73,6 +73,7 @@ static void parse_drive(DeviceState *dev, const char *str, void **ptr, { BlockBackend *blk; bool blk_created = false; + int ret; blk = blk_by_name(str); if (!blk) { @@ -80,8 +81,12 @@ static void parse_drive(DeviceState *dev, const char *str, void **ptr, if (bs) { /* FIXME Use real permissions */ blk = blk_new(0, BLK_PERM_ALL); - blk_insert_bs(blk, bs); blk_created = true; + + ret = blk_insert_bs(blk, bs, errp); + if (ret < 0) { + goto fail; + } } } if (!blk) { |