qed: Make qed_read_backing_file() synchronous
commite85c5281426364f9c499cd4b71ec6dea20c5b4b2
authorKevin Wolf <kwolf@redhat.com>
Mon, 14 Nov 2016 13:56:32 +0000 (14 14:56 +0100)
committerKevin Wolf <kwolf@redhat.com>
Mon, 26 Jun 2017 12:51:14 +0000 (26 14:51 +0200)
tree108a8fed7494d7b429acfa37cf0cd5d053913363
parent0f21b7a1b7163dddfe7900bd3da7b4cf9568b536
qed: Make qed_read_backing_file() synchronous

Note that this code is generally not running in coroutine context, so
this is an actual blocking synchronous operation. We'll fix this in a
moment.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
block/qed.c