tree f89756137010976d0313ebbda137ed4d7fa06205
parent ad27390c85c50df402c7ec0d3864fc43e6559fb3
author Max Reitz <mreitz@redhat.com> 1413979775 +0200
committer Kevin Wolf <kwolf@redhat.com> 1414071241 +0200

qcow2: Let inc_refcounts() return -errno

As of a future patch, inc_refcounts() will have to throw errors which
are generally signaled by returning -errno. Therefore, let it return an
integer which is either 0 for success or -errno and handle the -errno
case in all callers.

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