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| author | Paolo Bonzini <pbonzini@redhat.com> | 2023-06-01 13:51:39 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-06-28 09:46:27 +0200 |
| commit | cf8d4c582b58f4f83f3b5b9bd7937de98cfb496a (patch) | |
| tree | f57df0f4a28e8bcb4a9eb80866174e14a15ea17d /block | |
| parent | 84569a7df34c37aeb6b7cfa52bd803f66aa4ca0d (diff) | |
| download | qemu-cf8d4c582b58f4f83f3b5b9bd7937de98cfb496a.zip qemu-cf8d4c582b58f4f83f3b5b9bd7937de98cfb496a.tar.gz qemu-cf8d4c582b58f4f83f3b5b9bd7937de98cfb496a.tar.bz2 | |
cloop: mark more functions as coroutine_fns and GRAPH_RDLOCK
Mark functions as coroutine_fn when they are only called by other coroutine_fns
and they can suspend. Change calls to co_wrappers to use the non-wrapped
functions, which in turn requires adding GRAPH_RDLOCK annotations.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20230601115145.196465-7-pbonzini@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/cloop.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/block/cloop.c b/block/cloop.c index 1e5a52d..835a0fe 100644 --- a/block/cloop.c +++ b/block/cloop.c @@ -212,7 +212,8 @@ static void cloop_refresh_limits(BlockDriverState *bs, Error **errp) bs->bl.request_alignment = BDRV_SECTOR_SIZE; /* No sub-sector I/O */ } -static inline int cloop_read_block(BlockDriverState *bs, int block_num) +static int coroutine_fn GRAPH_RDLOCK +cloop_read_block(BlockDriverState *bs, int block_num) { BDRVCloopState *s = bs->opaque; @@ -220,8 +221,8 @@ static inline int cloop_read_block(BlockDriverState *bs, int block_num) int ret; uint32_t bytes = s->offsets[block_num + 1] - s->offsets[block_num]; - ret = bdrv_pread(bs->file, s->offsets[block_num], bytes, - s->compressed_block, 0); + ret = bdrv_co_pread(bs->file, s->offsets[block_num], bytes, + s->compressed_block, 0); if (ret < 0) { return -1; } @@ -244,7 +245,7 @@ static inline int cloop_read_block(BlockDriverState *bs, int block_num) return 0; } -static int coroutine_fn +static int coroutine_fn GRAPH_RDLOCK cloop_co_preadv(BlockDriverState *bs, int64_t offset, int64_t bytes, QEMUIOVector *qiov, BdrvRequestFlags flags) { |