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(parent: e94a793) | patch
block: more read-only changes, related to backing files
authorNaphtali Sprei <nsprei@redhat.com>
Sun, 14 Feb 2010 11:39:18 +0000 (13:39 +0200)
committerAnthony Liguori <aliguori@us.ibm.com>
Fri, 19 Feb 2010 21:32:15 +0000 (15:32 -0600)
commit4dca4b639cb20fee38f6eec0a391aecc0ad8848d
tree4cdcfc8a46c1a041c53c5d590fefe71179101b76tree | snapshot
parente94a79364871e06767fc21506f0038f632e1386ecommit | 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>
block.c diff | blob | history
block_int.h diff | blob | history
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