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-rw-r--r--block.c2
-rw-r--r--block/crypto.c6
-rw-r--r--block/parallels.c6
-rw-r--r--block/qcow.c6
-rw-r--r--block/qcow2.c14
-rw-r--r--block/qed.c6
-rw-r--r--block/vdi.c6
-rw-r--r--block/vhdx.c6
-rw-r--r--block/vmdk.c18
-rw-r--r--block/vpc.c6
-rw-r--r--include/block/block-global-state.h3
-rw-r--r--include/sysemu/block-backend-global-state.h5
12 files changed, 44 insertions, 40 deletions
diff --git a/block.c b/block.c
index 5ec1a38..20d5ee0 100644
--- a/block.c
+++ b/block.c
@@ -680,7 +680,7 @@ int coroutine_fn bdrv_co_create_opts_simple(BlockDriver *drv,
ret = 0;
out:
- blk_unref(blk);
+ blk_co_unref(blk);
return ret;
}
diff --git a/block/crypto.c b/block/crypto.c
index ca67289..8fd3ad0 100644
--- a/block/crypto.c
+++ b/block/crypto.c
@@ -355,7 +355,7 @@ block_crypto_co_create_generic(BlockDriverState *bs, int64_t size,
ret = 0;
cleanup:
qcrypto_block_free(crypto);
- blk_unref(blk);
+ blk_co_unref(blk);
return ret;
}
@@ -661,7 +661,7 @@ block_crypto_co_create_luks(BlockdevCreateOptions *create_options, Error **errp)
ret = 0;
fail:
- bdrv_unref(bs);
+ bdrv_co_unref(bs);
return ret;
}
@@ -730,7 +730,7 @@ fail:
bdrv_co_delete_file_noerr(bs);
}
- bdrv_unref(bs);
+ bdrv_co_unref(bs);
qapi_free_QCryptoBlockCreateOptions(create_opts);
qobject_unref(cryptoopts);
return ret;
diff --git a/block/parallels.c b/block/parallels.c
index 0136848..b49c359 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -613,8 +613,8 @@ static int coroutine_fn parallels_co_create(BlockdevCreateOptions* opts,
ret = 0;
out:
- blk_unref(blk);
- bdrv_unref(bs);
+ blk_co_unref(blk);
+ bdrv_co_unref(bs);
return ret;
exit:
@@ -691,7 +691,7 @@ parallels_co_create_opts(BlockDriver *drv, const char *filename,
done:
qobject_unref(qdict);
- bdrv_unref(bs);
+ bdrv_co_unref(bs);
qapi_free_BlockdevCreateOptions(create_options);
return ret;
}
diff --git a/block/qcow.c b/block/qcow.c
index 490e4f8..a0c701f 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -915,8 +915,8 @@ static int coroutine_fn qcow_co_create(BlockdevCreateOptions *opts,
g_free(tmp);
ret = 0;
exit:
- blk_unref(qcow_blk);
- bdrv_unref(bs);
+ blk_co_unref(qcow_blk);
+ bdrv_co_unref(bs);
qcrypto_block_free(crypto);
return ret;
}
@@ -1015,7 +1015,7 @@ qcow_co_create_opts(BlockDriver *drv, const char *filename,
fail:
g_free(backing_fmt);
qobject_unref(qdict);
- bdrv_unref(bs);
+ bdrv_co_unref(bs);
qapi_free_BlockdevCreateOptions(create_options);
return ret;
}
diff --git a/block/qcow2.c b/block/qcow2.c
index 94cf59a..01742b3 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -3705,7 +3705,7 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp)
goto out;
}
- blk_unref(blk);
+ blk_co_unref(blk);
blk = NULL;
/*
@@ -3785,7 +3785,7 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp)
}
}
- blk_unref(blk);
+ blk_co_unref(blk);
blk = NULL;
/* Reopen the image without BDRV_O_NO_FLUSH to flush it before returning.
@@ -3810,9 +3810,9 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp)
ret = 0;
out:
- blk_unref(blk);
- bdrv_unref(bs);
- bdrv_unref(data_bs);
+ blk_co_unref(blk);
+ bdrv_co_unref(bs);
+ bdrv_co_unref(data_bs);
return ret;
}
@@ -3943,8 +3943,8 @@ finish:
}
qobject_unref(qdict);
- bdrv_unref(bs);
- bdrv_unref(data_bs);
+ bdrv_co_unref(bs);
+ bdrv_co_unref(data_bs);
qapi_free_BlockdevCreateOptions(create_options);
return ret;
}
diff --git a/block/qed.c b/block/qed.c
index 0705a7b..aff2a20 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -748,8 +748,8 @@ static int coroutine_fn bdrv_qed_co_create(BlockdevCreateOptions *opts,
ret = 0; /* success */
out:
g_free(l1_table);
- blk_unref(blk);
- bdrv_unref(bs);
+ blk_co_unref(blk);
+ bdrv_co_unref(bs);
return ret;
}
@@ -819,7 +819,7 @@ bdrv_qed_co_create_opts(BlockDriver *drv, const char *filename,
fail:
qobject_unref(qdict);
- bdrv_unref(bs);
+ bdrv_co_unref(bs);
qapi_free_BlockdevCreateOptions(create_options);
return ret;
}
diff --git a/block/vdi.c b/block/vdi.c
index f2434d6..08331d2 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -886,8 +886,8 @@ static int coroutine_fn vdi_co_do_create(BlockdevCreateOptions *create_options,
ret = 0;
exit:
- blk_unref(blk);
- bdrv_unref(bs_file);
+ blk_co_unref(blk);
+ bdrv_co_unref(bs_file);
g_free(bmap);
return ret;
}
@@ -975,7 +975,7 @@ vdi_co_create_opts(BlockDriver *drv, const char *filename,
done:
qobject_unref(qdict);
qapi_free_BlockdevCreateOptions(create_options);
- bdrv_unref(bs_file);
+ bdrv_co_unref(bs_file);
return ret;
}
diff --git a/block/vhdx.c b/block/vhdx.c
index 8142072..00777da 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -2053,8 +2053,8 @@ static int coroutine_fn vhdx_co_create(BlockdevCreateOptions *opts,
ret = 0;
delete_and_exit:
- blk_unref(blk);
- bdrv_unref(bs);
+ blk_co_unref(blk);
+ bdrv_co_unref(bs);
g_free(creator);
return ret;
}
@@ -2144,7 +2144,7 @@ vhdx_co_create_opts(BlockDriver *drv, const char *filename,
fail:
qobject_unref(qdict);
- bdrv_unref(bs);
+ bdrv_co_unref(bs);
qapi_free_BlockdevCreateOptions(create_options);
return ret;
}
diff --git a/block/vmdk.c b/block/vmdk.c
index 3f8c731..11b553e 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -2306,7 +2306,7 @@ exit:
if (pbb) {
*pbb = blk;
} else {
- blk_unref(blk);
+ blk_co_unref(blk);
blk = NULL;
}
}
@@ -2516,12 +2516,12 @@ vmdk_co_do_create(int64_t size,
if (strcmp(blk_bs(backing)->drv->format_name, "vmdk")) {
error_setg(errp, "Invalid backing file format: %s. Must be vmdk",
blk_bs(backing)->drv->format_name);
- blk_unref(backing);
+ blk_co_unref(backing);
ret = -EINVAL;
goto exit;
}
ret = vmdk_read_cid(blk_bs(backing), 0, &parent_cid);
- blk_unref(backing);
+ blk_co_unref(backing);
if (ret) {
error_setg(errp, "Failed to read parent CID");
goto exit;
@@ -2542,14 +2542,14 @@ vmdk_co_do_create(int64_t size,
blk_bs(extent_blk)->filename);
created_size += cur_size;
extent_idx++;
- blk_unref(extent_blk);
+ blk_co_unref(extent_blk);
}
/* Check whether we got excess extents */
extent_blk = extent_fn(-1, extent_idx, flat, split, compress, zeroed_grain,
opaque, NULL);
if (extent_blk) {
- blk_unref(extent_blk);
+ blk_co_unref(extent_blk);
error_setg(errp, "List of extents contains unused extents");
ret = -EINVAL;
goto exit;
@@ -2590,7 +2590,7 @@ vmdk_co_do_create(int64_t size,
ret = 0;
exit:
if (blk) {
- blk_unref(blk);
+ blk_co_unref(blk);
}
g_free(desc);
g_free(parent_desc_line);
@@ -2641,7 +2641,7 @@ vmdk_co_create_opts_cb(int64_t size, int idx, bool flat, bool split,
errp)) {
goto exit;
}
- bdrv_unref(bs);
+ bdrv_co_unref(bs);
exit:
g_free(ext_filename);
return blk;
@@ -2797,12 +2797,12 @@ static BlockBackend * coroutine_fn vmdk_co_create_cb(int64_t size, int idx,
return NULL;
}
blk_set_allow_write_beyond_eof(blk, true);
- bdrv_unref(bs);
+ bdrv_co_unref(bs);
if (size != -1) {
ret = vmdk_init_extent(blk, size, flat, compress, zeroed_grain, errp);
if (ret) {
- blk_unref(blk);
+ blk_co_unref(blk);
blk = NULL;
}
}
diff --git a/block/vpc.c b/block/vpc.c
index b89b0ff..07ddda5 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -1082,8 +1082,8 @@ static int coroutine_fn vpc_co_create(BlockdevCreateOptions *opts,
}
out:
- blk_unref(blk);
- bdrv_unref(bs);
+ blk_co_unref(blk);
+ bdrv_co_unref(bs);
return ret;
}
@@ -1162,7 +1162,7 @@ vpc_co_create_opts(BlockDriver *drv, const char *filename,
fail:
qobject_unref(qdict);
- bdrv_unref(bs);
+ bdrv_co_unref(bs);
qapi_free_BlockdevCreateOptions(create_options);
return ret;
}
diff --git a/include/block/block-global-state.h b/include/block/block-global-state.h
index 2c312cc..ec3ddb1 100644
--- a/include/block/block-global-state.h
+++ b/include/block/block-global-state.h
@@ -218,7 +218,8 @@ void bdrv_img_create(const char *filename, const char *fmt,
bool quiet, Error **errp);
void bdrv_ref(BlockDriverState *bs);
-void bdrv_unref(BlockDriverState *bs);
+void no_coroutine_fn bdrv_unref(BlockDriverState *bs);
+void coroutine_fn no_co_wrapper bdrv_co_unref(BlockDriverState *bs);
void bdrv_unref_child(BlockDriverState *parent, BdrvChild *child);
BdrvChild *bdrv_attach_child(BlockDriverState *parent_bs,
BlockDriverState *child_bs,
diff --git a/include/sysemu/block-backend-global-state.h b/include/sysemu/block-backend-global-state.h
index 2b6d27d..fa83f93 100644
--- a/include/sysemu/block-backend-global-state.h
+++ b/include/sysemu/block-backend-global-state.h
@@ -42,7 +42,10 @@ blk_co_new_open(const char *filename, const char *reference, QDict *options,
int blk_get_refcnt(BlockBackend *blk);
void blk_ref(BlockBackend *blk);
-void blk_unref(BlockBackend *blk);
+
+void no_coroutine_fn blk_unref(BlockBackend *blk);
+void coroutine_fn no_co_wrapper blk_co_unref(BlockBackend *blk);
+
void blk_remove_all_bs(void);
BlockBackend *blk_by_name(const char *name);
BlockBackend *blk_next(BlockBackend *blk);