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author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2020-09-24 21:54:12 +0300 |
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committer | Stefan Hajnoczi <stefanha@redhat.com> | 2020-10-05 10:59:42 +0100 |
commit | 9bb4b066cce7b3cc1f5893dd5f05bf9ee279d383 (patch) | |
tree | 0d6d22ca6ff8e5093cbe8bb6f25997e11b3aa647 /block.c | |
parent | aaaa20b69b93c961ed8064c553a3577f8c072982 (diff) | |
download | qemu-9bb4b066cce7b3cc1f5893dd5f05bf9ee279d383.zip qemu-9bb4b066cce7b3cc1f5893dd5f05bf9ee279d383.tar.gz qemu-9bb4b066cce7b3cc1f5893dd5f05bf9ee279d383.tar.bz2 |
block: generate coroutine-wrapper code
Use code generation implemented in previous commit to generated
coroutine wrappers in block.c and block/io.c
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20200924185414.28642-6-vsementsov@virtuozzo.com>
Diffstat (limited to 'block.c')
-rw-r--r-- | block.c | 73 |
1 files changed, 0 insertions, 73 deletions
@@ -4691,43 +4691,6 @@ int coroutine_fn bdrv_co_check(BlockDriverState *bs, return bs->drv->bdrv_co_check(bs, res, fix); } -typedef struct CheckCo { - BlockDriverState *bs; - BdrvCheckResult *res; - BdrvCheckMode fix; - int ret; -} CheckCo; - -static void coroutine_fn bdrv_check_co_entry(void *opaque) -{ - CheckCo *cco = opaque; - cco->ret = bdrv_co_check(cco->bs, cco->res, cco->fix); - aio_wait_kick(); -} - -int bdrv_check(BlockDriverState *bs, - BdrvCheckResult *res, BdrvCheckMode fix) -{ - Coroutine *co; - CheckCo cco = { - .bs = bs, - .res = res, - .ret = -EINPROGRESS, - .fix = fix, - }; - - if (qemu_in_coroutine()) { - /* Fast-path if already in coroutine context */ - bdrv_check_co_entry(&cco); - } else { - co = qemu_coroutine_create(bdrv_check_co_entry, &cco); - bdrv_coroutine_enter(bs, co); - BDRV_POLL_WHILE(bs, cco.ret == -EINPROGRESS); - } - - return cco.ret; -} - /* * Return values: * 0 - success @@ -5860,42 +5823,6 @@ int coroutine_fn bdrv_co_invalidate_cache(BlockDriverState *bs, Error **errp) return 0; } -typedef struct InvalidateCacheCo { - BlockDriverState *bs; - Error **errp; - bool done; - int ret; -} InvalidateCacheCo; - -static void coroutine_fn bdrv_invalidate_cache_co_entry(void *opaque) -{ - InvalidateCacheCo *ico = opaque; - ico->ret = bdrv_co_invalidate_cache(ico->bs, ico->errp); - ico->done = true; - aio_wait_kick(); -} - -int bdrv_invalidate_cache(BlockDriverState *bs, Error **errp) -{ - Coroutine *co; - InvalidateCacheCo ico = { - .bs = bs, - .done = false, - .errp = errp - }; - - if (qemu_in_coroutine()) { - /* Fast-path if already in coroutine context */ - bdrv_invalidate_cache_co_entry(&ico); - } else { - co = qemu_coroutine_create(bdrv_invalidate_cache_co_entry, &ico); - bdrv_coroutine_enter(bs, co); - BDRV_POLL_WHILE(bs, !ico.done); - } - - return ico.ret; -} - void bdrv_invalidate_cache_all(Error **errp) { BlockDriverState *bs; |