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-rw-r--r--block/Makefile.objs2
-rw-r--r--block/iscsi.c15
-rw-r--r--block/vdi.c73
-rw-r--r--block/vhdx-endian.c3
-rw-r--r--block/vhdx.c9
-rw-r--r--block/vpc.c10
6 files changed, 34 insertions, 78 deletions
diff --git a/block/Makefile.objs b/block/Makefile.objs
index cb158e9275..7d4031dae5 100644
--- a/block/Makefile.objs
+++ b/block/Makefile.objs
@@ -2,7 +2,7 @@ block-obj-y += raw_bsd.o qcow.o vdi.o vmdk.o cloop.o bochs.o vpc.o vvfat.o dmg.o
block-obj-y += qcow2.o qcow2-refcount.o qcow2-cluster.o qcow2-snapshot.o qcow2-cache.o
block-obj-y += qed.o qed-gencb.o qed-l2-cache.o qed-table.o qed-cluster.o
block-obj-y += qed-check.o
-block-obj-$(CONFIG_VHDX) += vhdx.o vhdx-endian.o vhdx-log.o
+block-obj-y += vhdx.o vhdx-endian.o vhdx-log.o
block-obj-y += quorum.o
block-obj-y += parallels.o blkdebug.o blkverify.o blkreplay.o
block-obj-y += block-backend.o snapshot.o qapi.o
diff --git a/block/iscsi.c b/block/iscsi.c
index c4a0937419..dff548a139 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -36,7 +36,7 @@
#include "block/block_int.h"
#include "block/scsi.h"
#include "qemu/iov.h"
-#include "sysemu/sysemu.h"
+#include "qemu/uuid.h"
#include "qmp-commands.h"
#include "qapi/qmp/qstring.h"
#include "crypto/secret.h"
@@ -1813,19 +1813,22 @@ static void iscsi_refresh_limits(BlockDriverState *bs, Error **errp)
IscsiLun *iscsilun = bs->opaque;
uint64_t max_xfer_len = iscsilun->use_16_for_rw ? 0xffffffff : 0xffff;
+ unsigned int block_size = MAX(BDRV_SECTOR_SIZE, iscsilun->block_size);
- bs->bl.request_alignment = iscsilun->block_size;
+ assert(iscsilun->block_size >= BDRV_SECTOR_SIZE || bs->sg);
+
+ bs->bl.request_alignment = block_size;
if (iscsilun->bl.max_xfer_len) {
max_xfer_len = MIN(max_xfer_len, iscsilun->bl.max_xfer_len);
}
- if (max_xfer_len * iscsilun->block_size < INT_MAX) {
+ if (max_xfer_len * block_size < INT_MAX) {
bs->bl.max_transfer = max_xfer_len * iscsilun->block_size;
}
if (iscsilun->lbp.lbpu) {
- if (iscsilun->bl.max_unmap < 0xffffffff / iscsilun->block_size) {
+ if (iscsilun->bl.max_unmap < 0xffffffff / block_size) {
bs->bl.max_pdiscard =
iscsilun->bl.max_unmap * iscsilun->block_size;
}
@@ -1835,7 +1838,7 @@ static void iscsi_refresh_limits(BlockDriverState *bs, Error **errp)
bs->bl.pdiscard_alignment = iscsilun->block_size;
}
- if (iscsilun->bl.max_ws_len < 0xffffffff / iscsilun->block_size) {
+ if (iscsilun->bl.max_ws_len < 0xffffffff / block_size) {
bs->bl.max_pwrite_zeroes =
iscsilun->bl.max_ws_len * iscsilun->block_size;
}
@@ -1846,7 +1849,7 @@ static void iscsi_refresh_limits(BlockDriverState *bs, Error **errp)
bs->bl.pwrite_zeroes_alignment = iscsilun->block_size;
}
if (iscsilun->bl.opt_xfer_len &&
- iscsilun->bl.opt_xfer_len < INT_MAX / iscsilun->block_size) {
+ iscsilun->bl.opt_xfer_len < INT_MAX / block_size) {
bs->bl.opt_transfer = pow2floor(iscsilun->bl.opt_xfer_len *
iscsilun->block_size);
}
diff --git a/block/vdi.c b/block/vdi.c
index 8a1cf97928..96b78d5a43 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -58,14 +58,7 @@
#include "migration/migration.h"
#include "qemu/coroutine.h"
#include "qemu/cutils.h"
-
-#if defined(CONFIG_UUID)
-#include <uuid/uuid.h>
-#else
-/* TODO: move uuid emulation to some central place in QEMU. */
-#include "sysemu/sysemu.h" /* UUID_FMT */
-typedef unsigned char uuid_t[16];
-#endif
+#include "qemu/uuid.h"
/* Code configuration options. */
@@ -140,28 +133,6 @@ typedef unsigned char uuid_t[16];
#define VDI_DISK_SIZE_MAX ((uint64_t)VDI_BLOCKS_IN_IMAGE_MAX * \
(uint64_t)DEFAULT_CLUSTER_SIZE)
-#if !defined(CONFIG_UUID)
-static inline void uuid_generate(uuid_t out)
-{
- memset(out, 0, sizeof(uuid_t));
-}
-
-static inline int uuid_is_null(const uuid_t uu)
-{
- uuid_t null_uuid = { 0 };
- return memcmp(uu, null_uuid, sizeof(uuid_t)) == 0;
-}
-
-# if defined(CONFIG_VDI_DEBUG)
-static inline void uuid_unparse(const uuid_t uu, char *out)
-{
- snprintf(out, 37, UUID_FMT,
- uu[0], uu[1], uu[2], uu[3], uu[4], uu[5], uu[6], uu[7],
- uu[8], uu[9], uu[10], uu[11], uu[12], uu[13], uu[14], uu[15]);
-}
-# endif
-#endif
-
typedef struct {
char text[0x40];
uint32_t signature;
@@ -182,10 +153,10 @@ typedef struct {
uint32_t block_extra; /* unused here */
uint32_t blocks_in_image;
uint32_t blocks_allocated;
- uuid_t uuid_image;
- uuid_t uuid_last_snap;
- uuid_t uuid_link;
- uuid_t uuid_parent;
+ QemuUUID uuid_image;
+ QemuUUID uuid_last_snap;
+ QemuUUID uuid_link;
+ QemuUUID uuid_parent;
uint64_t unused2[7];
} QEMU_PACKED VdiHeader;
@@ -206,16 +177,6 @@ typedef struct {
Error *migration_blocker;
} BDRVVdiState;
-/* Change UUID from little endian (IPRT = VirtualBox format) to big endian
- * format (network byte order, standard, see RFC 4122) and vice versa.
- */
-static void uuid_convert(uuid_t uuid)
-{
- bswap32s((uint32_t *)&uuid[0]);
- bswap16s((uint16_t *)&uuid[4]);
- bswap16s((uint16_t *)&uuid[6]);
-}
-
static void vdi_header_to_cpu(VdiHeader *header)
{
le32_to_cpus(&header->signature);
@@ -234,10 +195,10 @@ static void vdi_header_to_cpu(VdiHeader *header)
le32_to_cpus(&header->block_extra);
le32_to_cpus(&header->blocks_in_image);
le32_to_cpus(&header->blocks_allocated);
- uuid_convert(header->uuid_image);
- uuid_convert(header->uuid_last_snap);
- uuid_convert(header->uuid_link);
- uuid_convert(header->uuid_parent);
+ qemu_uuid_bswap(&header->uuid_image);
+ qemu_uuid_bswap(&header->uuid_last_snap);
+ qemu_uuid_bswap(&header->uuid_link);
+ qemu_uuid_bswap(&header->uuid_parent);
}
static void vdi_header_to_le(VdiHeader *header)
@@ -258,10 +219,10 @@ static void vdi_header_to_le(VdiHeader *header)
cpu_to_le32s(&header->block_extra);
cpu_to_le32s(&header->blocks_in_image);
cpu_to_le32s(&header->blocks_allocated);
- uuid_convert(header->uuid_image);
- uuid_convert(header->uuid_last_snap);
- uuid_convert(header->uuid_link);
- uuid_convert(header->uuid_parent);
+ qemu_uuid_bswap(&header->uuid_image);
+ qemu_uuid_bswap(&header->uuid_last_snap);
+ qemu_uuid_bswap(&header->uuid_link);
+ qemu_uuid_bswap(&header->uuid_parent);
}
#if defined(CONFIG_VDI_DEBUG)
@@ -469,11 +430,11 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags,
(uint64_t)header.blocks_in_image * header.block_size);
ret = -ENOTSUP;
goto fail;
- } else if (!uuid_is_null(header.uuid_link)) {
+ } else if (!qemu_uuid_is_null(&header.uuid_link)) {
error_setg(errp, "unsupported VDI image (non-NULL link UUID)");
ret = -ENOTSUP;
goto fail;
- } else if (!uuid_is_null(header.uuid_parent)) {
+ } else if (!qemu_uuid_is_null(&header.uuid_parent)) {
error_setg(errp, "unsupported VDI image (non-NULL parent UUID)");
ret = -ENOTSUP;
goto fail;
@@ -821,8 +782,8 @@ static int vdi_create(const char *filename, QemuOpts *opts, Error **errp)
if (image_type == VDI_TYPE_STATIC) {
header.blocks_allocated = blocks;
}
- uuid_generate(header.uuid_image);
- uuid_generate(header.uuid_last_snap);
+ qemu_uuid_generate(&header.uuid_image);
+ qemu_uuid_generate(&header.uuid_last_snap);
/* There is no need to set header.uuid_link or header.uuid_parent here. */
#if defined(CONFIG_VDI_DEBUG)
vdi_header_print(&header);
diff --git a/block/vhdx-endian.c b/block/vhdx-endian.c
index c306b90d54..429d7556bd 100644
--- a/block/vhdx-endian.c
+++ b/block/vhdx-endian.c
@@ -21,9 +21,6 @@
#include "qemu/bswap.h"
#include "block/vhdx.h"
-#include <uuid/uuid.h>
-
-
/*
* All the VHDX formats on disk are little endian - the following
* are helper import/export functions to correctly convert
diff --git a/block/vhdx.c b/block/vhdx.c
index 75ef2b1c2d..0ba2f0a2f9 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -25,8 +25,7 @@
#include "qemu/bswap.h"
#include "block/vhdx.h"
#include "migration/migration.h"
-
-#include <uuid/uuid.h>
+#include "qemu/uuid.h"
/* Options for VHDX creation */
@@ -213,11 +212,11 @@ bool vhdx_checksum_is_valid(uint8_t *buf, size_t size, int crc_offset)
*/
void vhdx_guid_generate(MSGUID *guid)
{
- uuid_t uuid;
+ QemuUUID uuid;
assert(guid != NULL);
- uuid_generate(uuid);
- memcpy(guid, uuid, sizeof(MSGUID));
+ qemu_uuid_generate(&uuid);
+ memcpy(guid, &uuid, sizeof(MSGUID));
}
/* Check for region overlaps inside the VHDX image */
diff --git a/block/vpc.c b/block/vpc.c
index 43707ed22c..8d5886f003 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -30,9 +30,7 @@
#include "qemu/module.h"
#include "migration/migration.h"
#include "qemu/bswap.h"
-#if defined(CONFIG_UUID)
-#include <uuid/uuid.h>
-#endif
+#include "qemu/uuid.h"
/**************************************************************/
@@ -89,7 +87,7 @@ typedef struct vhd_footer {
uint32_t checksum;
/* UUID used to identify a parent hard disk (backing file) */
- uint8_t uuid[16];
+ QemuUUID uuid;
uint8_t in_saved_state;
} QEMU_PACKED VHDFooter;
@@ -980,9 +978,7 @@ static int vpc_create(const char *filename, QemuOpts *opts, Error **errp)
footer->type = cpu_to_be32(disk_type);
-#if defined(CONFIG_UUID)
- uuid_generate(footer->uuid);
-#endif
+ qemu_uuid_generate(&footer->uuid);
footer->checksum = cpu_to_be32(vpc_checksum(buf, HEADER_SIZE));
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-07 20:20:10 +0000