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| author | Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | 2011-11-30 12:23:42 +0000 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2011-12-05 14:52:34 +0100 |
| commit | 5f8b6491f20732e0a31e64bbf75b62def579e044 (patch) | |
| tree | 2da9621db484711a4d29fdbf2df729c0545d0dcc /xen-mapcache.c | |
| parent | bd9533e36ea3d6c964f65b8e407bad00dab59e5d (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 'xen-mapcache.c')
0 files changed, 0 insertions, 0 deletions