d038d2645a
- Code cleanups around block graph modification - Simplify drain - coroutine_fn correctness fixes, including splitting generated coroutine wrappers into co_wrapper (to be called only from non-coroutine context) and co_wrapper_mixed (both coroutine and non-coroutine context) - Introduce a block graph rwlock -----BEGIN PGP SIGNATURE----- iQJFBAABCAAvFiEE3D3rFZqa+V09dFb+fwmycsiPL9YFAmObOHIRHGt3b2xmQHJl ZGhhdC5jb20ACgkQfwmycsiPL9b4DQ//VAgplktr9NvX00a/hu4ZXgMyMuwPz36a 0Lfb11hxZM02hN1Re1M/ldzxrQj5ywxatmPH3bwLW/TjlPcXwOHvToF1EwkW/3Ow evmOUOxEH/o7Re8ZrEQEjEg3LdlFBrpRyRNS5qrGK4+38TKsecLYakZdOvYyPujm zpE4uGzG+ZYygyx4OtEhL7bry/iKO3ehGYO3/5IKrpjH+hj1MhYegcUCE7r4eE0G Mmo48ALsxlwStTUx9gUp9jwr5p08k3Jl+ubZnkTPcNZYoyTgX3rOycD8yPoaHoFr bMV6SKPZckueMT1aCTZ2pQl2gJ2ap+YFgJYQ4oyY8powVayZbVFtO9tGO/ZN+IWY zC88tmRMj1KGlgg1R0dUCOfzaJZkk44wZV72U6D3zKuXWBtHVz3WgnlRmD7k4K5Q MhqgqOatSBcD6XajmzMJi6W1xEcMs7yy9/V5e5AsGLKrjX0Z8r8+A6cK18/Hd+4N 9cDkhHET0TccmU2sTgmkqOYXl/VyiU622g1b7E9sjSdzKnqqZ4H0IkFf2G23gVBR 4xgUsftaBaIIRlrp1mHtR8zo7646pQZrZi3RFPx83dJYXpreUtnNNTzlURdnDDfA chvHjrjZ/sz2VKmMHK+PnFVVpxWSAUhHoRUcMV1+EmRGlm9ikuVO4WDBqaG8HHNk vZBm7LpuGGE= =Z9pn -----END PGP SIGNATURE----- Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging Block layer patches - Code cleanups around block graph modification - Simplify drain - coroutine_fn correctness fixes, including splitting generated coroutine wrappers into co_wrapper (to be called only from non-coroutine context) and co_wrapper_mixed (both coroutine and non-coroutine context) - Introduce a block graph rwlock # gpg: Signature made Thu 15 Dec 2022 15:08:34 GMT # gpg: using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6 # gpg: issuer "kwolf@redhat.com" # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full] # Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6 * tag 'for-upstream' of https://repo.or.cz/qemu/kevin: (50 commits) block: GRAPH_RDLOCK for functions only called by co_wrappers block: use co_wrapper_mixed_bdrv_rdlock in functions taking the rdlock block-coroutine-wrapper.py: introduce annotations that take the graph rdlock Mark assert_bdrv_graph_readable/writable() GRAPH_RD/WRLOCK graph-lock: TSA annotations for lock/unlock functions block: assert that graph read and writes are performed correctly block: remove unnecessary assert_bdrv_graph_writable() block: wrlock in bdrv_replace_child_noperm block: Fix locking in external_snapshot_prepare() test-bdrv-drain: Fix incorrrect drain assumptions clang-tsa: Add macros for shared locks clang-tsa: Add TSA_ASSERT() macro Import clang-tsa.h async: Register/unregister aiocontext in graph lock list graph-lock: Implement guard macros graph-lock: Introduce a lock to protect block graph operations block: Factor out bdrv_drain_all_begin_nopoll() block/dirty-bitmap: convert coroutine-only functions to co_wrapper block: convert bdrv_create to co_wrapper block-coroutine-wrapper.py: support also basic return types ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
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