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qemu / qemu / 3f5075ae63b6dc1de9428d028a4d28fc98e7fdff
commit3f5075ae63b6dc1de9428d028a4d28fc98e7fdff[log] [tgz]
authorChristoph Hellwig <hch@lst.de>Tue Jan 12 13:49:23 2010 +0100
committerAnthony Liguori <aliguori@us.ibm.com>Wed Jan 13 17:14:15 2010 -0600
tree5c8fc9ec0ded501b335360a4d58be1478d8beabf
parent2da69c8d122570832971ee4bb5b6b4395ec97280 [diff]
block: flush backing_hd in the right place

The backing device is only modified from bdrv_commit.  So instead of
flushing it every time bdrv_flush is called for the front-end device
only flush it after we're written data to it in bdrv_commit.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
1 file changed
tree: 5c8fc9ec0ded501b335360a4d58be1478d8beabf
  1. audio/
  2. block/
  3. bsd-user/
  4. darwin-user/
  5. default-configs/
  6. fpu/
  7. gdb-xml/
  8. hw/
  9. linux-user/
  10. net/
  11. pc-bios/
  12. QMP/
  13. roms/
  14. slirp/
  15. target-alpha/
  16. target-arm/
  17. target-cris/
  18. target-i386/
  19. target-m68k/
  20. target-microblaze/
  21. target-mips/
  22. target-ppc/
  23. target-s390x/
  24. target-sh4/
  25. target-sparc/
  26. tcg/
  27. tests/
  28. .gitignore
  29. .gitmodules
  30. a.out.h
  31. acl.c
  32. acl.h
  33. aes.c
  34. aes.h
  35. aio.c
  36. alpha-dis.c
  37. alpha.ld
  38. arm-dis.c
  39. arm-semi.c
  40. arm.ld
  41. async.c
  42. balloon.h
  43. block-migration.c
  44. block-migration.h
  45. block.c
  46. block.h
  47. block_int.h
  48. bswap.h
  49. bt-host.c
  50. bt-host.h
  51. bt-vhci.c
  52. buffered_file.c
  53. buffered_file.h
  54. cache-utils.c
  55. cache-utils.h
  56. Changelog
  57. check-qdict.c
  58. check-qfloat.c
  59. check-qint.c
  60. check-qjson.c
  61. check-qlist.c
  62. check-qstring.c
  63. cmd.c
  64. cmd.h
  65. cocoa.m
  66. CODING_STYLE
  67. config.h
  68. configure
  69. console.c
  70. console.h
  71. COPYING
  72. COPYING.LIB
  73. cpu-all.h
  74. cpu-common.h
  75. cpu-defs.h
  76. cpu-exec.c
  77. create_config
  78. cris-dis.c
  79. curses.c
  80. curses_keys.h
  81. cutils.c
  82. d3des.c
  83. d3des.h
  84. def-helper.h
  85. device_tree.c
  86. device_tree.h
  87. dis-asm.h
  88. disas.c
  89. disas.h
  90. dma-helpers.c
  91. dma.h
  92. dyngen-exec.h
  93. elf.h
  94. envlist.c
  95. envlist.h
  96. exec-all.h
  97. exec.c
  98. feature_to_c.sh
  99. gdbstub.c
  100. gdbstub.h
  101. gen-icount.h
  102. host-utils.c
  103. host-utils.h
  104. hostregs_helper.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. s390-dis.c
  218. s390.ld
  219. savevm.c
  220. sdl.c
  221. sdl_keysym.h
  222. sdl_zoom.c
  223. sdl_zoom.h
  224. sdl_zoom_template.h
  225. sh4-dis.c
  226. softmmu-semi.h
  227. softmmu_defs.h
  228. softmmu_exec.h
  229. softmmu_header.h
  230. softmmu_template.h
  231. sparc-dis.c
  232. sparc.ld
  233. sparc64.ld
  234. sysemu.h
  235. targphys.h
  236. tcg-runtime.c
  237. texi2pod.pl
  238. thunk.c
  239. thunk.h
  240. TODO
  241. translate-all.c
  242. uboot_image.h
  243. usb-bsd.c
  244. usb-linux.c
  245. usb-stub.c
  246. VERSION
  247. vgafont.h
  248. vl.c
  249. vnc-auth-sasl.c
  250. vnc-auth-sasl.h
  251. vnc-auth-vencrypt.c
  252. vnc-auth-vencrypt.h
  253. vnc-tls.c
  254. vnc-tls.h
  255. vnc.c
  256. vnc.h
  257. vnc_keysym.h
  258. vnchextile.h
  259. x86_64.ld
  260. x_keymap.c
  261. x_keymap.h