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qemu / qemu / 4dca4b639cb20fee38f6eec0a391aecc0ad8848d
commit4dca4b639cb20fee38f6eec0a391aecc0ad8848d[log] [tgz]
authorNaphtali Sprei <nsprei@redhat.com>Sun Feb 14 13:39:18 2010 +0200
committerAnthony Liguori <aliguori@us.ibm.com>Fri Feb 19 15:32:15 2010 -0600
tree4cdcfc8a46c1a041c53c5d590fefe71179101b76
parente94a79364871e06767fc21506f0038f632e1386e [diff]
block: more read-only changes, related to backing files

Open backing file read-only where possible
Upgrade backing file to read-write during commit, back to read-only after commit
  If upgrade fail, back to read-only. If also fail, "disconnect" the drive.

Signed-off-by: Naphtali Sprei <nsprei@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2 files changed
tree: 4cdcfc8a46c1a041c53c5d590fefe71179101b76
  1. audio/
  2. block/
  3. bsd-user/
  4. darwin-user/
  5. default-configs/
  6. docs/
  7. fpu/
  8. gdb-xml/
  9. hw/
  10. linux-user/
  11. net/
  12. pc-bios/
  13. QMP/
  14. roms/
  15. slirp/
  16. target-alpha/
  17. target-arm/
  18. target-cris/
  19. target-i386/
  20. target-m68k/
  21. target-microblaze/
  22. target-mips/
  23. target-ppc/
  24. target-s390x/
  25. target-sh4/
  26. target-sparc/
  27. tcg/
  28. tests/
  29. .gitignore
  30. .gitmodules
  31. a.out.h
  32. acl.c
  33. acl.h
  34. aes.c
  35. aes.h
  36. aio.c
  37. alpha-dis.c
  38. alpha.ld
  39. arm-dis.c
  40. arm-semi.c
  41. arm.ld
  42. async.c
  43. balloon.h
  44. block-migration.c
  45. block-migration.h
  46. block.c
  47. block.h
  48. block_int.h
  49. bswap.h
  50. bt-host.c
  51. bt-host.h
  52. bt-vhci.c
  53. buffered_file.c
  54. buffered_file.h
  55. cache-utils.c
  56. cache-utils.h
  57. Changelog
  58. check-qdict.c
  59. check-qfloat.c
  60. check-qint.c
  61. check-qjson.c
  62. check-qlist.c
  63. check-qstring.c
  64. cmd.c
  65. cmd.h
  66. cocoa.m
  67. CODING_STYLE
  68. config.h
  69. configure
  70. console.c
  71. console.h
  72. COPYING
  73. COPYING.LIB
  74. cpu-all.h
  75. cpu-common.h
  76. cpu-defs.h
  77. cpu-exec.c
  78. create_config
  79. cris-dis.c
  80. curses.c
  81. curses_keys.h
  82. cutils.c
  83. d3des.c
  84. d3des.h
  85. def-helper.h
  86. device_tree.c
  87. device_tree.h
  88. dis-asm.h
  89. disas.c
  90. disas.h
  91. dma-helpers.c
  92. dma.h
  93. dyngen-exec.h
  94. elf.h
  95. envlist.c
  96. envlist.h
  97. exec-all.h
  98. exec.c
  99. feature_to_c.sh
  100. gdbstub.c
  101. gdbstub.h
  102. gen-icount.h
  103. host-utils.c
  104. host-utils.h
  105. hpet.h
  106. hppa-dis.c
  107. hppa.ld
  108. hxtool
  109. i386-dis.c
  110. i386.ld
  111. ia64.ld
  112. input.c
  113. ioport-user.c
  114. ioport.c
  115. ioport.h
  116. json-lexer.c
  117. json-lexer.h
  118. json-parser.c
  119. json-parser.h
  120. json-streamer.c
  121. json-streamer.h
  122. keymaps.c
  123. keymaps.h
  124. kvm-all.c
  125. kvm.h
  126. libfdt_env.h
  127. LICENSE
  128. linux-aio.c
  129. m68k-dis.c
  130. m68k-semi.c
  131. m68k.ld
  132. MAINTAINERS
  133. Makefile
  134. Makefile.hw
  135. Makefile.objs
  136. Makefile.target
  137. Makefile.user
  138. microblaze-dis.c
  139. migration-exec.c
  140. migration-fd.c
  141. migration-tcp.c
  142. migration-unix.c
  143. migration.c
  144. migration.h
  145. mips-dis.c
  146. mips.ld
  147. module.c
  148. module.h
  149. monitor.c
  150. monitor.h
  151. nbd.c
  152. nbd.h
  153. net-checksum.c
  154. net.c
  155. net.h
  156. osdep.c
  157. osdep.h
  158. path.c
  159. pci-ids.txt
  160. posix-aio-compat.c
  161. ppc-dis.c
  162. ppc.ld
  163. ppc64.ld
  164. qbool.c
  165. qbool.h
  166. qdict-test-data.txt
  167. qdict.c
  168. qdict.h
  169. qemu-aio.h
  170. qemu-binfmt-conf.sh
  171. qemu-char.c
  172. qemu-char.h
  173. qemu-common.h
  174. qemu-config.c
  175. qemu-config.h
  176. qemu-doc.texi
  177. qemu-img-cmds.hx
  178. qemu-img.c
  179. qemu-img.texi
  180. qemu-io.c
  181. qemu-lock.h
  182. qemu-log.h
  183. qemu-malloc.c
  184. qemu-monitor.hx
  185. qemu-nbd.c
  186. qemu-nbd.texi
  187. qemu-objects.h
  188. qemu-option.c
  189. qemu-option.h
  190. qemu-options.hx
  191. qemu-queue.h
  192. qemu-sockets.c
  193. qemu-tech.texi
  194. qemu-thread.c
  195. qemu-thread.h
  196. qemu-timer.h
  197. qemu-tool.c
  198. qemu.sasl
  199. qemu_socket.h
  200. qerror.c
  201. qerror.h
  202. qfloat.c
  203. qfloat.h
  204. qint.c
  205. qint.h
  206. qjson.c
  207. qjson.h
  208. qlist.c
  209. qlist.h
  210. qobject.h
  211. qstring.c
  212. qstring.h
  213. readline.c
  214. readline.h
  215. README
  216. rules.mak
  217. rwhandler.c
  218. rwhandler.h
  219. s390-dis.c
  220. s390.ld
  221. savevm.c
  222. sdl.c
  223. sdl_keysym.h
  224. sdl_zoom.c
  225. sdl_zoom.h
  226. sdl_zoom_template.h
  227. sh4-dis.c
  228. softmmu-semi.h
  229. softmmu_defs.h
  230. softmmu_exec.h
  231. softmmu_header.h
  232. softmmu_template.h
  233. sparc-dis.c
  234. sparc.ld
  235. sparc64.ld
  236. sysemu.h
  237. targphys.h
  238. tcg-runtime.c
  239. texi2pod.pl
  240. thunk.c
  241. thunk.h
  242. TODO
  243. translate-all.c
  244. uboot_image.h
  245. usb-bsd.c
  246. usb-linux.c
  247. usb-stub.c
  248. VERSION
  249. vgafont.h
  250. vl.c
  251. vnc-auth-sasl.c
  252. vnc-auth-sasl.h
  253. vnc-auth-vencrypt.c
  254. vnc-auth-vencrypt.h
  255. vnc-tls.c
  256. vnc-tls.h
  257. vnc.c
  258. vnc.h
  259. vnc_keysym.h
  260. vnchextile.h
  261. x86_64.ld
  262. x_keymap.c
  263. x_keymap.h