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-rw-r--r--block/block-backend.c33
-rw-r--r--block/parallels.c3
-rw-r--r--hw/scsi/scsi-disk.c4
-rw-r--r--include/sysemu/block-backend.h12
-rw-r--r--qemu-img.c3
-rw-r--r--qemu-io-cmds.c6
6 files changed, 25 insertions, 36 deletions
diff --git a/block/block-backend.c b/block/block-backend.c
index e5a8a0734f..f8f88a6d5f 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -814,11 +814,11 @@ int blk_write(BlockBackend *blk, int64_t sector_num, const uint8_t *buf,
blk_write_entry, 0);
}
-int blk_write_zeroes(BlockBackend *blk, int64_t sector_num,
- int nb_sectors, BdrvRequestFlags flags)
+int blk_write_zeroes(BlockBackend *blk, int64_t offset,
+ int count, BdrvRequestFlags flags)
{
- return blk_rw(blk, sector_num, NULL, nb_sectors, blk_write_entry,
- flags | BDRV_REQ_ZERO_WRITE);
+ return blk_prw(blk, offset, NULL, count, blk_write_entry,
+ flags | BDRV_REQ_ZERO_WRITE);
}
static void error_callback_bh(void *opaque)
@@ -930,18 +930,12 @@ static void blk_aio_write_entry(void *opaque)
blk_aio_complete(acb);
}
-BlockAIOCB *blk_aio_write_zeroes(BlockBackend *blk, int64_t sector_num,
- int nb_sectors, BdrvRequestFlags flags,
+BlockAIOCB *blk_aio_write_zeroes(BlockBackend *blk, int64_t offset,
+ int count, BdrvRequestFlags flags,
BlockCompletionFunc *cb, void *opaque)
{
- if (nb_sectors < 0 || nb_sectors > BDRV_REQUEST_MAX_SECTORS) {
- return blk_abort_aio_request(blk, cb, opaque, -EINVAL);
- }
-
- return blk_aio_prwv(blk, sector_num << BDRV_SECTOR_BITS,
- nb_sectors << BDRV_SECTOR_BITS, NULL,
- blk_aio_write_entry, flags | BDRV_REQ_ZERO_WRITE,
- cb, opaque);
+ return blk_aio_prwv(blk, offset, count, NULL, blk_aio_write_entry,
+ flags | BDRV_REQ_ZERO_WRITE, cb, opaque);
}
int blk_pread(BlockBackend *blk, int64_t offset, void *buf, int count)
@@ -1444,15 +1438,10 @@ void *blk_aio_get(const AIOCBInfo *aiocb_info, BlockBackend *blk,
return qemu_aio_get(aiocb_info, blk_bs(blk), cb, opaque);
}
-int coroutine_fn blk_co_write_zeroes(BlockBackend *blk, int64_t sector_num,
- int nb_sectors, BdrvRequestFlags flags)
+int coroutine_fn blk_co_write_zeroes(BlockBackend *blk, int64_t offset,
+ int count, BdrvRequestFlags flags)
{
- if (nb_sectors < 0 || nb_sectors > BDRV_REQUEST_MAX_SECTORS) {
- return -EINVAL;
- }
-
- return blk_co_pwritev(blk, sector_num << BDRV_SECTOR_BITS,
- nb_sectors << BDRV_SECTOR_BITS, NULL,
+ return blk_co_pwritev(blk, offset, count, NULL,
flags | BDRV_REQ_ZERO_WRITE);
}
diff --git a/block/parallels.c b/block/parallels.c
index 2d8bc87e47..cddbfc4012 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -516,7 +516,8 @@ static int parallels_create(const char *filename, QemuOpts *opts, Error **errp)
if (ret < 0) {
goto exit;
}
- ret = blk_write_zeroes(file, 1, bat_sectors - 1, 0);
+ ret = blk_write_zeroes(file, BDRV_SECTOR_SIZE,
+ (bat_sectors - 1) << BDRV_SECTOR_BITS, 0);
if (ret < 0) {
goto exit;
}
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index c3ce54a203..13353924d7 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -1781,8 +1781,8 @@ static void scsi_disk_emulate_write_same(SCSIDiskReq *r, uint8_t *inbuf)
nb_sectors * s->qdev.blocksize,
BLOCK_ACCT_WRITE);
r->req.aiocb = blk_aio_write_zeroes(s->qdev.conf.blk,
- r->req.cmd.lba * (s->qdev.blocksize / 512),
- nb_sectors * (s->qdev.blocksize / 512),
+ r->req.cmd.lba * s->qdev.blocksize,
+ nb_sectors * s->qdev.blocksize,
flags, scsi_aio_complete, r);
return;
}
diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h
index 662a106bd2..851376b5b0 100644
--- a/include/sysemu/block-backend.h
+++ b/include/sysemu/block-backend.h
@@ -96,10 +96,10 @@ int blk_pread_unthrottled(BlockBackend *blk, int64_t offset, uint8_t *buf,
int count);
int blk_write(BlockBackend *blk, int64_t sector_num, const uint8_t *buf,
int nb_sectors);
-int blk_write_zeroes(BlockBackend *blk, int64_t sector_num,
- int nb_sectors, BdrvRequestFlags flags);
-BlockAIOCB *blk_aio_write_zeroes(BlockBackend *blk, int64_t sector_num,
- int nb_sectors, BdrvRequestFlags flags,
+int blk_write_zeroes(BlockBackend *blk, int64_t offset,
+ int count, BdrvRequestFlags flags);
+BlockAIOCB *blk_aio_write_zeroes(BlockBackend *blk, int64_t offset,
+ int count, BdrvRequestFlags flags,
BlockCompletionFunc *cb, void *opaque);
int blk_pread(BlockBackend *blk, int64_t offset, void *buf, int count);
int blk_pwrite(BlockBackend *blk, int64_t offset, const void *buf, int count,
@@ -179,8 +179,8 @@ int blk_get_open_flags_from_root_state(BlockBackend *blk);
void *blk_aio_get(const AIOCBInfo *aiocb_info, BlockBackend *blk,
BlockCompletionFunc *cb, void *opaque);
-int coroutine_fn blk_co_write_zeroes(BlockBackend *blk, int64_t sector_num,
- int nb_sectors, BdrvRequestFlags flags);
+int coroutine_fn blk_co_write_zeroes(BlockBackend *blk, int64_t offset,
+ int count, BdrvRequestFlags flags);
int blk_write_compressed(BlockBackend *blk, int64_t sector_num,
const uint8_t *buf, int nb_sectors);
int blk_truncate(BlockBackend *blk, int64_t offset);
diff --git a/qemu-img.c b/qemu-img.c
index 46f2a6def4..76430a83cd 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -1589,7 +1589,8 @@ static int convert_write(ImgConvertState *s, int64_t sector_num, int nb_sectors,
if (s->has_zero_init) {
break;
}
- ret = blk_write_zeroes(s->target, sector_num, n, 0);
+ ret = blk_write_zeroes(s->target, sector_num << BDRV_SECTOR_BITS,
+ n << BDRV_SECTOR_BITS, 0);
if (ret < 0) {
return ret;
}
diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
index ee0c5d7a55..3040a4b12e 100644
--- a/qemu-io-cmds.c
+++ b/qemu-io-cmds.c
@@ -494,8 +494,7 @@ static void coroutine_fn co_write_zeroes_entry(void *opaque)
{
CoWriteZeroes *data = opaque;
- data->ret = blk_co_write_zeroes(data->blk, data->offset / BDRV_SECTOR_SIZE,
- data->count / BDRV_SECTOR_SIZE, 0);
+ data->ret = blk_co_write_zeroes(data->blk, data->offset, data->count, 0);
data->done = true;
if (data->ret < 0) {
*data->total = data->ret;
@@ -1704,8 +1703,7 @@ static int aio_write_f(BlockBackend *blk, int argc, char **argv)
}
ctx->qiov.size = count;
- blk_aio_write_zeroes(blk, ctx->offset >> 9, count >> 9, 0,
- aio_write_done, ctx);
+ blk_aio_write_zeroes(blk, ctx->offset, count, 0, aio_write_done, ctx);
} else {
nr_iov = argc - optind;
ctx->buf = create_iovec(blk, &ctx->qiov, &argv[optind], nr_iov,
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-22 21:40:41 +0000