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authorKevin Wolf <kwolf@redhat.com>2012-11-12 17:35:27 +0100
committerKevin Wolf <kwolf@redhat.com>2012-12-11 11:04:25 +0100
commitf500a6d3c2b9ef0bb06d0080d91d8ed3c1d68f58 (patch)
tree73e5eb9cd38b7c4dd53fadc696ad4f34a1f318af /qemu-io.c
parent7b272452398135e4f8e48341239705d03c82dae3 (diff)
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block: Avoid second open for format probing
This fixes problems that are caused by the additional open/close cycle of the existing format probing, for example related to qemu-nbd without -t option or file descriptor passing. Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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