vmdk: Clean up backing file handling

VMDK is doing interesting things when it needs to open a backing file. This
patch changes that part to look more like in other drivers. The nice side
effect is that the file name isn't needed any more in the open function.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
1 file changed
tree: ac8880da21c7bfcf0cdd915d9d42c937c704138c
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  21. target-m68k/
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  48. block-migration.c
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  50. block.c
  51. block.h
  52. block_int.h
  53. bswap.h
  54. bt-host.c
  55. bt-host.h
  56. bt-vhci.c
  57. buffered_file.c
  58. buffered_file.h
  59. cache-utils.c
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  61. Changelog
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  63. check-qfloat.c
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  68. cmd.c
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  74. console.c
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  76. COPYING
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  78. cpu-all.h
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  80. cpu-defs.h
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  86. curses.c
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  88. cutils.c
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  131. kvm-all.c
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  133. kvm.h
  134. libfdt_env.h
  135. LICENSE
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  147. microblaze-dis.c
  148. migration-exec.c
  149. migration-fd.c
  150. migration-tcp.c
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  169. path.c
  170. pci-ids.txt
  171. poison.h
  172. posix-aio-compat.c
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  174. ppc.ld
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  176. qbool.c
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  178. qdict-test-data.txt
  179. qdict.c
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  181. qemu-aio.h
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  183. qemu-binfmt-conf.sh
  184. qemu-char.c
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  189. qemu-doc.texi
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  230. readline.c
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  232. README
  233. rules.mak
  234. rwhandler.c
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  236. s390-dis.c
  237. s390.ld
  238. savevm.c
  239. sdl.c
  240. sdl_keysym.h
  241. sdl_zoom.c
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  243. sdl_zoom_template.h
  244. sh4-dis.c
  245. softmmu-semi.h
  246. softmmu_defs.h
  247. softmmu_exec.h
  248. softmmu_header.h
  249. softmmu_template.h
  250. sparc-dis.c
  251. sparc.ld
  252. sparc64.ld
  253. sysemu.h
  254. targphys.h
  255. tcg-runtime.c
  256. texi2pod.pl
  257. thunk.c
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  260. translate-all.c
  261. uboot_image.h
  262. usb-bsd.c
  263. usb-linux.c
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  268. vnc-auth-sasl.c
  269. vnc-auth-sasl.h
  270. vnc-auth-vencrypt.c
  271. vnc-auth-vencrypt.h
  272. vnc-tls.c
  273. vnc-tls.h
  274. vnc.c
  275. vnc.h
  276. vnc_keysym.h
  277. vnchextile.h
  278. x86_64.ld
  279. x_keymap.c
  280. x_keymap.h