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| author | Kevin Wolf <kwolf@redhat.com> | 2023-09-11 11:46:05 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-09-20 17:46:01 +0200 |
| commit | de90329889b4769c7d3ef519d103b7bcf454d6c7 (patch) | |
| tree | 31ddaff5c61d52ceac4ef0aec017047dddc32dd5 /include/block | |
| parent | ac2ae233a0c266676195c0374195ec57197076cf (diff) | |
| download | qemu-de90329889b4769c7d3ef519d103b7bcf454d6c7.zip qemu-de90329889b4769c7d3ef519d103b7bcf454d6c7.tar.gz qemu-de90329889b4769c7d3ef519d103b7bcf454d6c7.tar.bz2 | |
block-coroutine-wrapper: Add no_co_wrapper_bdrv_wrlock functions
Add a new wrapper type for GRAPH_WRLOCK functions that should be called
from coroutine context.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-ID: <20230911094620.45040-7-kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include/block')
| -rw-r--r-- | include/block/block-common.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/block/block-common.h b/include/block/block-common.h index df5ffc8..3bbc5d9 100644 --- a/include/block/block-common.h +++ b/include/block/block-common.h @@ -66,10 +66,14 @@ * function. The coroutine yields after scheduling the BH and is reentered when * the wrapped function returns. * + * A no_co_wrapper_bdrv_wrlock function is a no_co_wrapper function that + * automatically takes the graph wrlock when calling the wrapped function. + * * If the first parameter of the function is a BlockDriverState, BdrvChild or * BlockBackend pointer, the AioContext lock for it is taken in the wrapper. */ #define no_co_wrapper +#define no_co_wrapper_bdrv_wrlock #include "block/blockjob.h" |