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| author | Kevin Wolf <kwolf@redhat.com> | 2023-09-29 16:51:48 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-10-12 16:31:33 +0200 |
| commit | bd131d6705b6996f2cdccee3db017af570ce91ad (patch) | |
| tree | 71c7238864b3f05e9b53407b94ed77085be04713 /include | |
| parent | 4026f1c4f320aa072fa4cd299545cbc97315e246 (diff) | |
| download | focaccia-qemu-bd131d6705b6996f2cdccee3db017af570ce91ad.tar.gz focaccia-qemu-bd131d6705b6996f2cdccee3db017af570ce91ad.zip | |
block: Mark bdrv_amend_options() and callers GRAPH_RDLOCK
This adds GRAPH_RDLOCK annotations to declare that callers of bdrv_amend_options() need to hold a reader lock for the graph. This removes an assume_graph_lock() call in crypto's implementation. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20230929145157.45443-14-kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block-global-state.h | 8 | ||||
| -rw-r--r-- | include/block/block_int-common.h | 10 |
2 files changed, 8 insertions, 10 deletions
diff --git a/include/block/block-global-state.h b/include/block/block-global-state.h index ec623ef3c9..9dc35133a8 100644 --- a/include/block/block-global-state.h +++ b/include/block/block-global-state.h @@ -160,10 +160,10 @@ void bdrv_unfreeze_backing_chain(BlockDriverState *bs, BlockDriverState *base); */ typedef void BlockDriverAmendStatusCB(BlockDriverState *bs, int64_t offset, int64_t total_work_size, void *opaque); -int bdrv_amend_options(BlockDriverState *bs_new, QemuOpts *opts, - BlockDriverAmendStatusCB *status_cb, void *cb_opaque, - bool force, - Error **errp); +int GRAPH_RDLOCK +bdrv_amend_options(BlockDriverState *bs_new, QemuOpts *opts, + BlockDriverAmendStatusCB *status_cb, void *cb_opaque, + bool force, Error **errp); /* check if a named node can be replaced when doing drive-mirror */ BlockDriverState * GRAPH_RDLOCK diff --git a/include/block/block_int-common.h b/include/block/block_int-common.h index be80887898..c8661775f4 100644 --- a/include/block/block_int-common.h +++ b/include/block/block_int-common.h @@ -259,12 +259,10 @@ struct BlockDriver { int coroutine_fn GRAPH_UNLOCKED_PTR (*bdrv_co_create_opts)( BlockDriver *drv, const char *filename, QemuOpts *opts, Error **errp); - int (*bdrv_amend_options)(BlockDriverState *bs, - QemuOpts *opts, - BlockDriverAmendStatusCB *status_cb, - void *cb_opaque, - bool force, - Error **errp); + int GRAPH_RDLOCK_PTR (*bdrv_amend_options)( + BlockDriverState *bs, QemuOpts *opts, + BlockDriverAmendStatusCB *status_cb, void *cb_opaque, + bool force, Error **errp); int (*bdrv_make_empty)(BlockDriverState *bs); |