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authorStefan Hajnoczi <stefanha@linux.vnet.ibm.com>2011-11-30 12:23:42 +0000
committerKevin Wolf <kwolf@redhat.com>2011-12-05 14:52:34 +0100
commit5f8b6491f20732e0a31e64bbf75b62def579e044 (patch)
tree2da9621db484711a4d29fdbf2df729c0545d0dcc /qemu-io.c
parentbd9533e36ea3d6c964f65b8e407bad00dab59e5d (diff)
block: wait_for_overlapping_requests() deadlock detection
Debugging a reentrant request deadlock was fun but in the future we need a quick and obvious way of detecting such bugs. Add an assert that checks we are not about to deadlock when waiting for another request. Suggested-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-io.c')
0 files changed, 0 insertions, 0 deletions