commit 881a4c553c06caa3b05a729b13d3cc781506c3a8
author Paolo Bonzini <pbonzini@redhat.com> Thu Sep 22 10:49:00 2022 +0200
committer Kevin Wolf <kwolf@redhat.com> Fri Oct 07 12:11:40 2022 +0200
tree 607b852bc5a9029429437d033358ed647560afa2
parent 82c45371ba698ff63e9d3d4792a34593f73e54d8

block: add missing coroutine_fn annotations

Callers of coroutine_fn must be coroutine_fn themselves, or the call
must be within "if (qemu_in_coroutine())".  Apply coroutine_fn to
functions where this holds.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220922084924.201610-3-pbonzini@redhat.com>
[kwolf: Fixed up coding style]
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

block.c

diff --git a/block.c b/block.c
index bc85f46..9b0fae5 100644
--- a/block.c
+++ b/block.c
@@ -631,9 +631,10 @@
  * Helper function for bdrv_create_file_fallback(): Zero the first
  * sector to remove any potentially pre-existing image header.
  */
-static int create_file_fallback_zero_first_sector(BlockBackend *blk,
-                                                  int64_t current_size,
-                                                  Error **errp)
+static int coroutine_fn
+create_file_fallback_zero_first_sector(BlockBackend *blk,
+                                       int64_t current_size,
+                                       Error **errp)
 {
     int64_t bytes_to_clear;
     int ret;

block/block-backend.c

diff --git a/block/block-backend.c b/block/block-backend.c
index d4a5df2..aa4adf0 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -1546,7 +1546,7 @@
     return &acb->common;
 }
 
-static void blk_aio_read_entry(void *opaque)
+static void coroutine_fn blk_aio_read_entry(void *opaque)
 {
     BlkAioEmAIOCB *acb = opaque;
     BlkRwCo *rwco = &acb->rwco;
@@ -1558,7 +1558,7 @@
     blk_aio_complete(acb);
 }
 
-static void blk_aio_write_entry(void *opaque)
+static void coroutine_fn blk_aio_write_entry(void *opaque)
 {
     BlkAioEmAIOCB *acb = opaque;
     BlkRwCo *rwco = &acb->rwco;
@@ -1669,7 +1669,7 @@
     return ret;
 }
 
-static void blk_aio_ioctl_entry(void *opaque)
+static void coroutine_fn blk_aio_ioctl_entry(void *opaque)
 {
     BlkAioEmAIOCB *acb = opaque;
     BlkRwCo *rwco = &acb->rwco;
@@ -1703,7 +1703,7 @@
     return bdrv_co_pdiscard(blk->root, offset, bytes);
 }
 
-static void blk_aio_pdiscard_entry(void *opaque)
+static void coroutine_fn blk_aio_pdiscard_entry(void *opaque)
 {
     BlkAioEmAIOCB *acb = opaque;
     BlkRwCo *rwco = &acb->rwco;
@@ -1747,7 +1747,7 @@
     return bdrv_co_flush(blk_bs(blk));
 }
 
-static void blk_aio_flush_entry(void *opaque)
+static void coroutine_fn blk_aio_flush_entry(void *opaque)
 {
     BlkAioEmAIOCB *acb = opaque;
     BlkRwCo *rwco = &acb->rwco;

block/io.c

diff --git a/block/io.c b/block/io.c
index c3200bc..d300730 100644
--- a/block/io.c
+++ b/block/io.c
@@ -751,11 +751,11 @@
 /**
  * Add an active request to the tracked requests list
  */
-static void tracked_request_begin(BdrvTrackedRequest *req,
-                                  BlockDriverState *bs,
-                                  int64_t offset,
-                                  int64_t bytes,
-                                  enum BdrvTrackedRequestType type)
+static void coroutine_fn tracked_request_begin(BdrvTrackedRequest *req,
+                                               BlockDriverState *bs,
+                                               int64_t offset,
+                                               int64_t bytes,
+                                               enum BdrvTrackedRequestType type)
 {
     bdrv_check_request(offset, bytes, &error_abort);
 
@@ -794,7 +794,7 @@
 }
 
 /* Called with self->bs->reqs_lock held */
-static BdrvTrackedRequest *
+static coroutine_fn BdrvTrackedRequest *
 bdrv_find_conflicting_request(BdrvTrackedRequest *self)
 {
     BdrvTrackedRequest *req;
@@ -1635,10 +1635,10 @@
     return true;
 }
 
-static int bdrv_padding_rmw_read(BdrvChild *child,
-                                 BdrvTrackedRequest *req,
-                                 BdrvRequestPadding *pad,
-                                 bool zero_middle)
+static coroutine_fn int bdrv_padding_rmw_read(BdrvChild *child,
+                                              BdrvTrackedRequest *req,
+                                              BdrvRequestPadding *pad,
+                                              bool zero_middle)
 {
     QEMUIOVector local_qiov;
     BlockDriverState *bs = child->bs;
@@ -3159,7 +3159,7 @@
     return ret;
 }
 
-int bdrv_co_ioctl(BlockDriverState *bs, int req, void *buf)
+int coroutine_fn bdrv_co_ioctl(BlockDriverState *bs, int req, void *buf)
 {
     BlockDriver *drv = bs->drv;
     CoroutineIOCompletion co = {