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author | Kevin Wolf <kwolf@redhat.com> | 2023-05-10 22:35:56 +0200 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2023-05-19 19:12:12 +0200 |
commit | e3e31dc87208007784b93a19f8efcdda90ea64f6 (patch) | |
tree | eea196663c5d7b02cdc33b0089a978504412e2ee /qemu-img.c | |
parent | a184563778f2b8970eb93291f08108e66432a575 (diff) | |
download | qemu-e3e31dc87208007784b93a19f8efcdda90ea64f6.zip qemu-e3e31dc87208007784b93a19f8efcdda90ea64f6.tar.gz qemu-e3e31dc87208007784b93a19f8efcdda90ea64f6.tar.bz2 |
qcow2: Unlock the graph in qcow2_do_open() where necessary
qcow2_do_open() calls a few no_co_wrappers that wrap functions taking
the graph lock internally as a writer. Therefore, it can't hold the
reader lock across these calls, it causes deadlocks. Drop the lock
temporarily around the calls.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20230510203601.418015-4-kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-img.c')
0 files changed, 0 insertions, 0 deletions