Merge tag 'pull-ppc-20230906' of https://github.com/legoater/qemu into staging

[mirror_qemu.git] / block / blkverify.c

diff --git a/block/blkverify.c b/block/blkverify.c
index 2f261de24b350a4e4abd6e6998c9b0f884857e44..7326461f30e0da88c0314caa3ace76f77291e5e1 100644 (file)
--- a/block/blkverify.c
+++ b/block/blkverify.c
@@ -10,12 +10,14 @@
 #include "qemu/osdep.h"
 #include "qapi/error.h"
 #include "qemu/sockets.h" /* for EINPROGRESS on Windows */
+#include "block/block-io.h"
 #include "block/block_int.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qstring.h"
 #include "qemu/cutils.h"
 #include "qemu/module.h"
 #include "qemu/option.h"
+#include "qemu/memalign.h"
 
 typedef struct {
     BdrvChild *test_file;
@@ -31,7 +33,7 @@ typedef struct BlkverifyRequest {
     uint64_t bytes;
     int flags;
 
-    int (*request_fn)(BdrvChild *, int64_t, unsigned int, QEMUIOVector *,
+    int (*request_fn)(BdrvChild *, int64_t, int64_t, QEMUIOVector *,
                       BdrvRequestFlags);
 
     int ret;                    /* test image result */
@@ -43,7 +45,7 @@ typedef struct BlkverifyRequest {
     QEMUIOVector *raw_qiov;     /* cloned I/O vector for raw file */
 } BlkverifyRequest;
 
-static void GCC_FMT_ATTR(2, 3) blkverify_err(BlkverifyRequest *r,
+static void G_GNUC_PRINTF(2, 3) blkverify_err(BlkverifyRequest *r,
                                              const char *fmt, ...)
 {
     va_list ap;
@@ -112,35 +114,27 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags,
 {
     BDRVBlkverifyState *s = bs->opaque;
     QemuOpts *opts;
-    Error *local_err = NULL;
     int ret;
 
     opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);
-    qemu_opts_absorb_qdict(opts, options, &local_err);
-    if (local_err) {
-        error_propagate(errp, local_err);
+    if (!qemu_opts_absorb_qdict(opts, options, errp)) {
         ret = -EINVAL;
         goto fail;
     }
 
     /* Open the raw file */
-    bs->file = bdrv_open_child(qemu_opt_get(opts, "x-raw"), options, "raw",
-                               bs, &child_of_bds,
-                               BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY,
-                               false, &local_err);
-    if (local_err) {
-        ret = -EINVAL;
-        error_propagate(errp, local_err);
+    ret = bdrv_open_file_child(qemu_opt_get(opts, "x-raw"), options, "raw",
+                               bs, errp);
+    if (ret < 0) {
         goto fail;
     }
 
     /* Open the test file */
     s->test_file = bdrv_open_child(qemu_opt_get(opts, "x-image"), options,
                                    "test", bs, &child_of_bds, BDRV_CHILD_DATA,
-                                   false, &local_err);
-    if (local_err) {
+                                   false, errp);
+    if (!s->test_file) {
         ret = -EINVAL;
-        error_propagate(errp, local_err);
         goto fail;
     }
 
@@ -161,11 +155,12 @@ static void blkverify_close(BlockDriverState *bs)
     s->test_file = NULL;
 }
 
-static int64_t blkverify_getlength(BlockDriverState *bs)
+static int64_t coroutine_fn GRAPH_RDLOCK
+blkverify_co_getlength(BlockDriverState *bs)
 {
     BDRVBlkverifyState *s = bs->opaque;
 
-    return bdrv_getlength(s->test_file->bs);
+    return bdrv_co_getlength(s->test_file->bs);
 }
 
 static void coroutine_fn blkverify_do_test_req(void *opaque)
@@ -226,8 +221,8 @@ blkverify_co_prwv(BlockDriverState *bs, BlkverifyRequest *r, uint64_t offset,
 }
 
 static int coroutine_fn
-blkverify_co_preadv(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
-                    QEMUIOVector *qiov, int flags)
+blkverify_co_preadv(BlockDriverState *bs, int64_t offset, int64_t bytes,
+                    QEMUIOVector *qiov, BdrvRequestFlags flags)
 {
     BlkverifyRequest r;
     QEMUIOVector raw_qiov;
@@ -239,8 +234,8 @@ blkverify_co_preadv(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
     qemu_iovec_init(&raw_qiov, qiov->niov);
     qemu_iovec_clone(&raw_qiov, qiov, buf);
 
-    ret = blkverify_co_prwv(bs, &r, offset, bytes, qiov, &raw_qiov, flags,
-                            false);
+    ret = blkverify_co_prwv(bs, &r, offset, bytes, qiov, &raw_qiov,
+                            flags & ~BDRV_REQ_REGISTERED_BUF, false);
 
     cmp_offset = qemu_iovec_compare(qiov, &raw_qiov);
     if (cmp_offset != -1) {
@@ -255,14 +250,14 @@ blkverify_co_preadv(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
 }
 
 static int coroutine_fn
-blkverify_co_pwritev(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
-                     QEMUIOVector *qiov, int flags)
+blkverify_co_pwritev(BlockDriverState *bs, int64_t offset, int64_t bytes,
+                     QEMUIOVector *qiov, BdrvRequestFlags flags)
 {
     BlkverifyRequest r;
     return blkverify_co_prwv(bs, &r, offset, bytes, qiov, qiov, flags, true);
 }
 
-static int blkverify_co_flush(BlockDriverState *bs)
+static int coroutine_fn GRAPH_RDLOCK blkverify_co_flush(BlockDriverState *bs)
 {
     BDRVBlkverifyState *s = bs->opaque;
 
@@ -270,8 +265,9 @@ static int blkverify_co_flush(BlockDriverState *bs)
     return bdrv_co_flush(s->test_file->bs);
 }
 
-static bool blkverify_recurse_can_replace(BlockDriverState *bs,
-                                          BlockDriverState *to_replace)
+static bool GRAPH_RDLOCK
+blkverify_recurse_can_replace(BlockDriverState *bs,
+                              BlockDriverState *to_replace)
 {
     BDRVBlkverifyState *s = bs->opaque;
 
@@ -320,7 +316,7 @@ static BlockDriver bdrv_blkverify = {
     .bdrv_file_open                   = blkverify_open,
     .bdrv_close                       = blkverify_close,
     .bdrv_child_perm                  = bdrv_default_perms,
-    .bdrv_getlength                   = blkverify_getlength,
+    .bdrv_co_getlength                = blkverify_co_getlength,
     .bdrv_refresh_filename            = blkverify_refresh_filename,
     .bdrv_dirname                     = blkverify_dirname,