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/openbmc/qemu/block/
H A Dcoroutines.hdiff 1b3ff9feb942c2ad0b01ac931e99ad451ab0ef39 Wed Dec 07 07:18:38 CST 2022 Kevin Wolf <kwolf@redhat.com> block: GRAPH_RDLOCK for functions only called by co_wrappers

The generated coroutine wrappers already take care to take the lock in
the non-coroutine path, and assume that the lock is already taken in the
coroutine path.

The only thing we need to do for the wrapped function is adding the
GRAPH_RDLOCK annotation. Doing so also allows us to mark the
corresponding callbacks in BlockDriver as GRAPH_RDLOCK_PTR.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20221207131838.239125-19-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
H A Dio.cdiff 1b3ff9feb942c2ad0b01ac931e99ad451ab0ef39 Wed Dec 07 07:18:38 CST 2022 Kevin Wolf <kwolf@redhat.com> block: GRAPH_RDLOCK for functions only called by co_wrappers

The generated coroutine wrappers already take care to take the lock in
the non-coroutine path, and assume that the lock is already taken in the
coroutine path.

The only thing we need to do for the wrapped function is adding the
GRAPH_RDLOCK annotation. Doing so also allows us to mark the
corresponding callbacks in BlockDriver as GRAPH_RDLOCK_PTR.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20221207131838.239125-19-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
/openbmc/qemu/include/block/
H A Dblock_int-common.hdiff 1b3ff9feb942c2ad0b01ac931e99ad451ab0ef39 Wed Dec 07 07:18:38 CST 2022 Kevin Wolf <kwolf@redhat.com> block: GRAPH_RDLOCK for functions only called by co_wrappers

The generated coroutine wrappers already take care to take the lock in
the non-coroutine path, and assume that the lock is already taken in the
coroutine path.

The only thing we need to do for the wrapped function is adding the
GRAPH_RDLOCK annotation. Doing so also allows us to mark the
corresponding callbacks in BlockDriver as GRAPH_RDLOCK_PTR.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20221207131838.239125-19-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
/openbmc/qemu/
H A Dblock.cdiff 1b3ff9feb942c2ad0b01ac931e99ad451ab0ef39 Wed Dec 07 07:18:38 CST 2022 Kevin Wolf <kwolf@redhat.com> block: GRAPH_RDLOCK for functions only called by co_wrappers

The generated coroutine wrappers already take care to take the lock in
the non-coroutine path, and assume that the lock is already taken in the
coroutine path.

The only thing we need to do for the wrapped function is adding the
GRAPH_RDLOCK annotation. Doing so also allows us to mark the
corresponding callbacks in BlockDriver as GRAPH_RDLOCK_PTR.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20221207131838.239125-19-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>