| commit | 12fa4af61fb2a08b156134c3b6717534c637c995 | |
| author | Kevin Wolf <kwolf@redhat.com> | |
| Fri, 17 Feb 2017 19:42:32 +0000 (17 20:42 +0100) | ||
| committer | Kevin Wolf <kwolf@redhat.com> | |
| Tue, 28 Feb 2017 19:47:51 +0000 (28 20:47 +0100) | ||
| tree | bd93d226c7af3454aa64b64bdb771b8fc5d22083 | treesnapshot (tar.gz zip) |
| parent | c8f6d58edb0defbe1e90d44419ec8ec6d711c341 | commitdiff |
block: Add Error parameter to bdrv_set_backing_hd()
Not all callers of bdrv_set_backing_hd() know for sure that attaching
the backing file will be allowed by the permission system. Return the
error from the function rather than aborting.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Not all callers of bdrv_set_backing_hd() know for sure that attaching
the backing file will be allowed by the permission system. Return the
error from the function rather than aborting.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>