On 10/23/12 04:10, Eric Blake wrote:
When using block copy to pivot over to a new chain, the backing files for the new chain might still need labeling (particularly if the user passes --reuse-ext with a relative backing file name). Relabeling a file that is already labeled won't hurt, so this just labels the entire chain at the point of the pivot. Doing the relabel of the chain uses the fact that we already safely probed the file type of an external file at the start of the block copy. * src/qemu/qemu_driver.c (qemuDomainBlockPivot): Relabel chain before asking qemu to pivot. --- v9: properly restore state when exiting on error src/qemu/qemu_driver.c | 60 +++++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 52 insertions(+), 8 deletions(-)
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