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From: Markus Armbruster <armbru@redhat.com>
To: qemu-devel@nongnu.org
Cc: xieyongji@bytedance.com, kwolf@redhat.com, hreitz@redhat.com,
	Coiby.Xu@gmail.com, pbonzini@redhat.com, berrange@redhat.com,
	eduardo@habkost.net, mark.cave-ayland@ilande.co.uk,
	michael.roth@amd.com, kkostiuk@redhat.com, qemu-block@nongnu.org,
	philmd@linaro.org
Subject: [PATCH v2 3/7] block: Adjust check_block_size() signature
Date: Thu, 10 Oct 2024 17:01:40 +0200	[thread overview]
Message-ID: <20241010150144.986655-4-armbru@redhat.com> (raw)
In-Reply-To: <20241010150144.986655-1-armbru@redhat.com>

Parameter @id is no longer used, drop.  Return a bool to indicate
success / failure, as recommended by qapi/error.h.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 util/block-helpers.h                 |  3 +--
 block/export/vduse-blk.c             |  7 ++-----
 block/export/vhost-user-blk-server.c |  6 +-----
 hw/core/qdev-properties-system.c     |  6 +-----
 util/block-helpers.c                 | 10 ++++++----
 5 files changed, 11 insertions(+), 21 deletions(-)

diff --git a/util/block-helpers.h b/util/block-helpers.h
index b53295a529..838b0825f6 100644
--- a/util/block-helpers.h
+++ b/util/block-helpers.h
@@ -13,7 +13,6 @@
 #define MAX_BLOCK_SIZE          (2 * MiB)
 #define MAX_BLOCK_SIZE_STR      "2 MiB"
 
-void check_block_size(const char *id, const char *name, int64_t value,
-                      Error **errp);
+bool check_block_size(const char *name, int64_t value, Error **errp);
 
 #endif /* BLOCK_HELPERS_H */
diff --git a/block/export/vduse-blk.c b/block/export/vduse-blk.c
index 172f73cef4..bd852e538d 100644
--- a/block/export/vduse-blk.c
+++ b/block/export/vduse-blk.c
@@ -273,7 +273,6 @@ static int vduse_blk_exp_create(BlockExport *exp, BlockExportOptions *opts,
     uint64_t logical_block_size = VIRTIO_BLK_SECTOR_SIZE;
     uint16_t num_queues = VDUSE_DEFAULT_NUM_QUEUE;
     uint16_t queue_size = VDUSE_DEFAULT_QUEUE_SIZE;
-    Error *local_err = NULL;
     struct virtio_blk_config config = { 0 };
     uint64_t features;
     int i, ret;
@@ -297,10 +296,8 @@ static int vduse_blk_exp_create(BlockExport *exp, BlockExportOptions *opts,
 
     if (vblk_opts->has_logical_block_size) {
         logical_block_size = vblk_opts->logical_block_size;
-        check_block_size(exp->id, "logical-block-size", logical_block_size,
-                         &local_err);
-        if (local_err) {
-            error_propagate(errp, local_err);
+        if (!check_block_size("logical-block-size", logical_block_size,
+                              errp)) {
             return -EINVAL;
         }
     }
diff --git a/block/export/vhost-user-blk-server.c b/block/export/vhost-user-blk-server.c
index 50c358e8cd..d9d2014d9b 100644
--- a/block/export/vhost-user-blk-server.c
+++ b/block/export/vhost-user-blk-server.c
@@ -319,7 +319,6 @@ static int vu_blk_exp_create(BlockExport *exp, BlockExportOptions *opts,
 {
     VuBlkExport *vexp = container_of(exp, VuBlkExport, export);
     BlockExportOptionsVhostUserBlk *vu_opts = &opts->u.vhost_user_blk;
-    Error *local_err = NULL;
     uint64_t logical_block_size;
     uint16_t num_queues = VHOST_USER_BLK_NUM_QUEUES_DEFAULT;
 
@@ -330,10 +329,7 @@ static int vu_blk_exp_create(BlockExport *exp, BlockExportOptions *opts,
     } else {
         logical_block_size = VIRTIO_BLK_SECTOR_SIZE;
     }
-    check_block_size(exp->id, "logical-block-size", logical_block_size,
-                     &local_err);
-    if (local_err) {
-        error_propagate(errp, local_err);
+    if (!check_block_size("logical-block-size", logical_block_size, errp)) {
         return -EINVAL;
     }
 
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c
index 60bcd821de..35deef05f3 100644
--- a/hw/core/qdev-properties-system.c
+++ b/hw/core/qdev-properties-system.c
@@ -588,18 +588,14 @@ const PropertyInfo qdev_prop_losttickpolicy = {
 static void set_blocksize(Object *obj, Visitor *v, const char *name,
                           void *opaque, Error **errp)
 {
-    DeviceState *dev = DEVICE(obj);
     Property *prop = opaque;
     uint32_t *ptr = object_field_prop_ptr(obj, prop);
     uint64_t value;
-    Error *local_err = NULL;
 
     if (!visit_type_size(v, name, &value, errp)) {
         return;
     }
-    check_block_size(dev->id ? : "", name, value, &local_err);
-    if (local_err) {
-        error_propagate(errp, local_err);
+    if (!check_block_size(name, value, errp)) {
         return;
     }
     *ptr = value;
diff --git a/util/block-helpers.c b/util/block-helpers.c
index fb5de348e2..052b4e1476 100644
--- a/util/block-helpers.c
+++ b/util/block-helpers.c
@@ -14,7 +14,6 @@
 
 /**
  * check_block_size:
- * @id: The unique ID of the object
  * @name: The name of the property being validated
  * @value: The block size in bytes
  * @errp: A pointer to an area to store an error
@@ -23,13 +22,14 @@
  * 1. At least MIN_BLOCK_SIZE
  * 2. No larger than MAX_BLOCK_SIZE
  * 3. A power of 2
+ *
+ * Returns: true on success, false on failure
  */
-void check_block_size(const char *id, const char *name, int64_t value,
-                      Error **errp)
+bool check_block_size(const char *name, int64_t value, Error **errp)
 {
     if (!value) {
         /* unset */
-        return;
+        return true;
     }
 
     if (value < MIN_BLOCK_SIZE || value > MAX_BLOCK_SIZE
@@ -38,5 +38,7 @@ void check_block_size(const char *id, const char *name, int64_t value,
                    "parameter %s must be a power of 2 between %" PRId64
                    " and %" PRId64,
                    name, MIN_BLOCK_SIZE, MAX_BLOCK_SIZE);
+        return false;
     }
+    return true;
 }
-- 
2.46.0



  parent reply	other threads:[~2024-10-10 15:02 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-10 15:01 [PATCH v2 0/7] error: Eliminate QERR_PROPERTY_VALUE_OUT_OF_RANGE Markus Armbruster
2024-10-10 15:01 ` [PATCH v2 1/7] error: Drop superfluous #include "qapi/qmp/qerror.h" Markus Armbruster
2024-10-10 15:01 ` [PATCH v2 2/7] block: Improve errors about block sizes Markus Armbruster
2024-10-10 15:01 ` Markus Armbruster [this message]
2024-10-10 16:38   ` [PATCH v2 3/7] block: Adjust check_block_size() signature Philippe Mathieu-Daudé
2024-10-10 15:01 ` [PATCH v2 4/7] target/i386/cpu: Avoid mixing signed and unsigned in property setters Markus Armbruster
2024-10-11 12:23   ` Igor Mammedov
2024-10-10 15:01 ` [PATCH v2 5/7] target/i386/cpu: Improve errors for out of bounds property values Markus Armbruster
2024-10-10 17:38   ` Philippe Mathieu-Daudé
2024-10-10 19:25     ` Markus Armbruster
2024-10-11 15:11       ` Philippe Mathieu-Daudé
2024-10-15  4:45         ` Markus Armbruster
2024-10-11 12:24   ` Igor Mammedov
2024-10-10 15:01 ` [PATCH v2 6/7] hw/intc/openpic: " Markus Armbruster
2024-10-10 17:40   ` Philippe Mathieu-Daudé
2024-10-17  6:21     ` Markus Armbruster
2024-10-10 15:01 ` [PATCH v2 7/7] qerror: QERR_PROPERTY_VALUE_OUT_OF_RANGE is no longer used, drop Markus Armbruster
2024-10-10 17:41   ` Philippe Mathieu-Daudé

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