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qemu / qemu / 175e11526e2613b3dc031c23fec3107aa4a80307
commit175e11526e2613b3dc031c23fec3107aa4a80307[log] [tgz]
authorKevin Wolf <kwolf@redhat.com>Wed May 12 16:23:26 2010 +0200
committerKevin Wolf <kwolf@redhat.com>Fri May 28 13:14:25 2010 +0200
tree1a917b28794d81f2ea98eded2e11340ed531c5d4
parent1b7c801b40ce90795397bb566d019c9b76ef9c13 [diff]
qcow2: Fix error handling in l2_allocate

l2_allocate has some intermediate states in which the image is inconsistent.
Change the order to write to the L1 table only after the new L2 table has
successfully been initialized.

Also reset the L2 cache in failure case, it's very likely wrong.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
1 file changed
tree: 1a917b28794d81f2ea98eded2e11340ed531c5d4
  1. audio/
  2. block/
  3. bsd-user/
  4. darwin-user/
  5. default-configs/
  6. docs/
  7. fpu/
  8. fsdev/
  9. gdb-xml/
  10. hw/
  11. linux-user/
  12. net/
  13. pc-bios/
  14. QMP/
  15. roms/
  16. slirp/
  17. sysconfigs/
  18. target-alpha/
  19. target-arm/
  20. target-cris/
  21. target-i386/
  22. target-m68k/
  23. target-microblaze/
  24. target-mips/
  25. target-ppc/
  26. target-s390x/
  27. target-sh4/
  28. target-sparc/
  29. tcg/
  30. tests/
  31. .gitignore
  32. .gitmodules
  33. a.out.h
  34. acl.c
  35. acl.h
  36. aes.c
  37. aes.h
  38. aio.c
  39. alpha-dis.c
  40. alpha.ld
  41. arch_init.c
  42. arch_init.h
  43. arm-dis.c
  44. arm-semi.c
  45. arm.ld
  46. async.c
  47. balloon.c
  48. balloon.h
  49. block-migration.c
  50. block-migration.h
  51. block.c
  52. block.h
  53. block_int.h
  54. bswap.h
  55. bt-host.c
  56. bt-host.h
  57. bt-vhci.c
  58. buffered_file.c
  59. buffered_file.h
  60. cache-utils.c
  61. cache-utils.h
  62. Changelog
  63. check-qdict.c
  64. check-qfloat.c
  65. check-qint.c
  66. check-qjson.c
  67. check-qlist.c
  68. check-qstring.c
  69. cmd.c
  70. cmd.h
  71. cocoa.m
  72. CODING_STYLE
  73. config.h
  74. configure
  75. console.c
  76. console.h
  77. COPYING
  78. COPYING.LIB
  79. cpu-all.h
  80. cpu-common.h
  81. cpu-defs.h
  82. cpu-exec.c
  83. cpus.c
  84. cpus.h
  85. create_config
  86. cris-dis.c
  87. curses.c
  88. curses_keys.h
  89. cursor.c
  90. cursor_hidden.xpm
  91. cursor_left_ptr.xpm
  92. cutils.c
  93. d3des.c
  94. d3des.h
  95. def-helper.h
  96. device_tree.c
  97. device_tree.h
  98. dis-asm.h
  99. disas.c
  100. disas.h
  101. dma-helpers.c
  102. dma.h
  103. dyngen-exec.h
  104. elf.h
  105. envlist.c
  106. envlist.h
  107. exec-all.h
  108. exec.c
  109. feature_to_c.sh
  110. gdbstub.c
  111. gdbstub.h
  112. gen-icount.h
  113. host-utils.c
  114. host-utils.h
  115. hpet.h
  116. hppa-dis.c
  117. hppa.ld
  118. hxtool
  119. i386-dis.c
  120. i386.ld
  121. ia64-dis.c
  122. ia64.ld
  123. input.c
  124. ioport-user.c
  125. ioport.c
  126. ioport.h
  127. iov.c
  128. iov.h
  129. json-lexer.c
  130. json-lexer.h
  131. json-parser.c
  132. json-parser.h
  133. json-streamer.c
  134. json-streamer.h
  135. keymaps.c
  136. keymaps.h
  137. kvm-all.c
  138. kvm-stub.c
  139. kvm.h
  140. libfdt_env.h
  141. LICENSE
  142. linux-aio.c
  143. m68k-dis.c
  144. m68k-semi.c
  145. m68k.ld
  146. MAINTAINERS
  147. Makefile
  148. Makefile.dis
  149. Makefile.hw
  150. Makefile.objs
  151. Makefile.target
  152. Makefile.user
  153. microblaze-dis.c
  154. migration-exec.c
  155. migration-fd.c
  156. migration-tcp.c
  157. migration-unix.c
  158. migration.c
  159. migration.h
  160. mips-dis.c
  161. mips.ld
  162. module.c
  163. module.h
  164. monitor.c
  165. monitor.h
  166. nbd.c
  167. nbd.h
  168. net-checksum.c
  169. net.c
  170. net.h
  171. notify.c
  172. notify.h
  173. osdep.c
  174. osdep.h
  175. path.c
  176. pci-ids.txt
  177. poison.h
  178. posix-aio-compat.c
  179. ppc-dis.c
  180. ppc.ld
  181. ppc64.ld
  182. qbool.c
  183. qbool.h
  184. qdict-test-data.txt
  185. qdict.c
  186. qdict.h
  187. qemu-aio.h
  188. qemu-barrier.h
  189. qemu-binfmt-conf.sh
  190. qemu-char.c
  191. qemu-char.h
  192. qemu-common.h
  193. qemu-config.c
  194. qemu-config.h
  195. qemu-doc.texi
  196. qemu-error.c
  197. qemu-error.h
  198. qemu-img-cmds.hx
  199. qemu-img.c
  200. qemu-img.texi
  201. qemu-io.c
  202. qemu-lock.h
  203. qemu-log.h
  204. qemu-malloc.c
  205. qemu-monitor.hx
  206. qemu-nbd.c
  207. qemu-nbd.texi
  208. qemu-objects.h
  209. qemu-option.c
  210. qemu-option.h
  211. qemu-options.hx
  212. qemu-queue.h
  213. qemu-sockets.c
  214. qemu-tech.texi
  215. qemu-thread.c
  216. qemu-thread.h
  217. qemu-timer.c
  218. qemu-timer.h
  219. qemu-tool.c
  220. qemu-x509.h
  221. qemu.sasl
  222. qemu_socket.h
  223. qerror.c
  224. qerror.h
  225. qfloat.c
  226. qfloat.h
  227. qint.c
  228. qint.h
  229. qjson.c
  230. qjson.h
  231. qlist.c
  232. qlist.h
  233. qobject.h
  234. qstring.c
  235. qstring.h
  236. readline.c
  237. readline.h
  238. README
  239. rules.mak
  240. rwhandler.c
  241. rwhandler.h
  242. s390-dis.c
  243. s390.ld
  244. savevm.c
  245. sdl.c
  246. sdl_keysym.h
  247. sdl_zoom.c
  248. sdl_zoom.h
  249. sdl_zoom_template.h
  250. sh4-dis.c
  251. softmmu-semi.h
  252. softmmu_defs.h
  253. softmmu_exec.h
  254. softmmu_header.h
  255. softmmu_template.h
  256. sparc-dis.c
  257. sparc.ld
  258. sparc64.ld
  259. sysemu.h
  260. targphys.h
  261. tcg-runtime.c
  262. texi2pod.pl
  263. thunk.c
  264. thunk.h
  265. TODO
  266. translate-all.c
  267. uboot_image.h
  268. usb-bsd.c
  269. usb-linux.c
  270. usb-stub.c
  271. VERSION
  272. vgafont.h
  273. vl.c
  274. vnc-auth-sasl.c
  275. vnc-auth-sasl.h
  276. vnc-auth-vencrypt.c
  277. vnc-auth-vencrypt.h
  278. vnc-encoding-hextile.c
  279. vnc-encoding-zlib.c
  280. vnc-tls.c
  281. vnc-tls.h
  282. vnc.c
  283. vnc.h
  284. vnc_keysym.h
  285. vnchextile.h
  286. x86_64.ld
  287. x_keymap.c
  288. x_keymap.h