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| author | Kevin Wolf <kwolf@redhat.com> | 2017-12-06 17:05:44 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2017-12-22 15:05:32 +0100 |
| commit | b0165585900f050f403cecba9d89adeccf35dd6c (patch) | |
| tree | 82a19acb79e687005a43bdaed32f8c34fdcde05f /qemu-io-cmds.c | |
| parent | 0152bf400fe3ca7facb382683bfcccda70ebf51a (diff) | |
| download | focaccia-qemu-b0165585900f050f403cecba9d89adeccf35dd6c.tar.gz focaccia-qemu-b0165585900f050f403cecba9d89adeccf35dd6c.zip | |
block: Add bdrv_subtree_drained_begin/end()
bdrv_drained_begin() waits for the completion of requests in the whole subtree, but it only actually keeps its immediate bs parameter quiesced until bdrv_drained_end(). Add a version that keeps the whole subtree drained. As of this commit, graph changes cannot be allowed during a subtree drained section, but this will be fixed soon. Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-io-cmds.c')
0 files changed, 0 insertions, 0 deletions