Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging

Block layer patches

- Protect BlockBackend.queued_requests with its own lock
- Switch to AIO_WAIT_WHILE_UNLOCKED() where possible
- AioContext removal: LinuxAioState/LuringState/ThreadPool
- Add more coroutine_fn annotations, use bdrv/blk_co_*
- Fix crash when execute hmp_commit

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# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]

* tag 'for-upstream' of https://repo.or.cz/qemu/kevin: (25 commits)
  block/monitor: Fix crash when executing HMP commit
  vmdk: make vmdk_is_cid_valid a coroutine_fn
  qcow2: mark various functions as coroutine_fn and GRAPH_RDLOCK
  tests: mark more coroutine_fns
  qemu-pr-helper: mark more coroutine_fns
  9pfs: mark more coroutine_fns
  nbd: mark more coroutine_fns, do not use co_wrappers
  mirror: make mirror_flush a coroutine_fn, do not use co_wrappers
  blkdebug: add missing coroutine_fn annotation
  vvfat: mark various functions as coroutine_fn
  thread-pool: avoid passing the pool parameter every time
  thread-pool: use ThreadPool from the running thread
  io_uring: use LuringState from the running thread
  linux-aio: use LinuxAioState from the running thread
  block: add missing coroutine_fn to bdrv_sum_allocated_file_size()
  include/block: fixup typos
  monitor: convert monitor_cleanup() to AIO_WAIT_WHILE_UNLOCKED()
  hmp: convert handle_hmp_command() to AIO_WAIT_WHILE_UNLOCKED()
  block: convert bdrv_drain_all_begin() to AIO_WAIT_WHILE_UNLOCKED()
  block: convert bdrv_graph_wrlock() to AIO_WAIT_WHILE_UNLOCKED()
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 13 insertions, 8 deletions

diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index a9e6622fe3..39cda7f907 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -1126,7 +1126,7 @@ err:
  * Frees the allocated clusters because the request failed and they won't
  * actually be linked.
  */
-void qcow2_alloc_cluster_abort(BlockDriverState *bs, QCowL2Meta *m)
+void coroutine_fn qcow2_alloc_cluster_abort(BlockDriverState *bs, QCowL2Meta *m)
 {
     BDRVQcow2State *s = bs->opaque;
     if (!has_data_file(bs) && !m->keep_old_clusters) {
@@ -1156,9 +1156,11 @@ void qcow2_alloc_cluster_abort(BlockDriverState *bs, QCowL2Meta *m)
  *
  * Returns 0 on success, -errno on failure.
  */
-static int calculate_l2_meta(BlockDriverState *bs, uint64_t host_cluster_offset,
-                             uint64_t guest_offset, unsigned bytes,
-                             uint64_t *l2_slice, QCowL2Meta **m, bool keep_old)
+static int coroutine_fn calculate_l2_meta(BlockDriverState *bs,
+                                          uint64_t host_cluster_offset,
+                                          uint64_t guest_offset, unsigned bytes,
+                                          uint64_t *l2_slice, QCowL2Meta **m,
+                                          bool keep_old)
 {
     BDRVQcow2State *s = bs->opaque;
     int sc_index, l2_index = offset_to_l2_slice_index(s, guest_offset);
@@ -1599,8 +1601,10 @@ out:
  * function has been waiting for another request and the allocation must be
  * restarted, but the whole request should not be failed.
  */
-static int do_alloc_cluster_offset(BlockDriverState *bs, uint64_t guest_offset,
-                                   uint64_t *host_offset, uint64_t *nb_clusters)
+static int coroutine_fn do_alloc_cluster_offset(BlockDriverState *bs,
+                                                uint64_t guest_offset,
+                                                uint64_t *host_offset,
+                                                uint64_t *nb_clusters)
 {
     BDRVQcow2State *s = bs->opaque;
 
@@ -2065,8 +2069,9 @@ static int zero_in_l2_slice(BlockDriverState *bs, uint64_t offset,
     return nb_clusters;
 }
 
-static int zero_l2_subclusters(BlockDriverState *bs, uint64_t offset,
-                               unsigned nb_subclusters)
+static int coroutine_fn
+zero_l2_subclusters(BlockDriverState *bs, uint64_t offset,
+                    unsigned nb_subclusters)
 {
     BDRVQcow2State *s = bs->opaque;
     uint64_t *l2_slice;