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Diffstat (limited to 'block')
-rw-r--r--block/bochs.c13
-rw-r--r--block/cloop.c13
-rw-r--r--block/cow.c13
-rw-r--r--block/dmg.c13
-rw-r--r--block/nbd.c13
-rw-r--r--block/parallels.c13
-rw-r--r--block/vmdk.c13
-rw-r--r--block/vpc.c13
-rw-r--r--block/vvfat.c13
9 files changed, 108 insertions, 9 deletions
diff --git a/block/bochs.c b/block/bochs.c
index b0f80729f..ab7944dc4 100644
--- a/block/bochs.c
+++ b/block/bochs.c
@@ -209,6 +209,17 @@ static int bochs_read(BlockDriverState *bs, int64_t sector_num,
return 0;
}
+static coroutine_fn int bochs_co_read(BlockDriverState *bs, int64_t sector_num,
+ uint8_t *buf, int nb_sectors)
+{
+ int ret;
+ BDRVBochsState *s = bs->opaque;
+ qemu_co_mutex_lock(&s->lock);
+ ret = bochs_read(bs, sector_num, buf, nb_sectors);
+ qemu_co_mutex_unlock(&s->lock);
+ return ret;
+}
+
static void bochs_close(BlockDriverState *bs)
{
BDRVBochsState *s = bs->opaque;
@@ -220,7 +231,7 @@ static BlockDriver bdrv_bochs = {
.instance_size = sizeof(BDRVBochsState),
.bdrv_probe = bochs_probe,
.bdrv_open = bochs_open,
- .bdrv_read = bochs_read,
+ .bdrv_read = bochs_co_read,
.bdrv_close = bochs_close,
};
diff --git a/block/cloop.c b/block/cloop.c
index a91f372ae..775f8a98e 100644
--- a/block/cloop.c
+++ b/block/cloop.c
@@ -146,6 +146,17 @@ static int cloop_read(BlockDriverState *bs, int64_t sector_num,
return 0;
}
+static coroutine_fn int cloop_co_read(BlockDriverState *bs, int64_t sector_num,
+ uint8_t *buf, int nb_sectors)
+{
+ int ret;
+ BDRVCloopState *s = bs->opaque;
+ qemu_co_mutex_lock(&s->lock);
+ ret = cloop_read(bs, sector_num, buf, nb_sectors);
+ qemu_co_mutex_unlock(&s->lock);
+ return ret;
+}
+
static void cloop_close(BlockDriverState *bs)
{
BDRVCloopState *s = bs->opaque;
@@ -161,7 +172,7 @@ static BlockDriver bdrv_cloop = {
.instance_size = sizeof(BDRVCloopState),
.bdrv_probe = cloop_probe,
.bdrv_open = cloop_open,
- .bdrv_read = cloop_read,
+ .bdrv_read = cloop_co_read,
.bdrv_close = cloop_close,
};
diff --git a/block/cow.c b/block/cow.c
index 2f426e742..a5fcd2081 100644
--- a/block/cow.c
+++ b/block/cow.c
@@ -201,6 +201,17 @@ static int cow_read(BlockDriverState *bs, int64_t sector_num,
return 0;
}
+static coroutine_fn int cow_co_read(BlockDriverState *bs, int64_t sector_num,
+ uint8_t *buf, int nb_sectors)
+{
+ int ret;
+ BDRVCowState *s = bs->opaque;
+ qemu_co_mutex_lock(&s->lock);
+ ret = cow_read(bs, sector_num, buf, nb_sectors);
+ qemu_co_mutex_unlock(&s->lock);
+ return ret;
+}
+
static int cow_write(BlockDriverState *bs, int64_t sector_num,
const uint8_t *buf, int nb_sectors)
{
@@ -308,7 +319,7 @@ static BlockDriver bdrv_cow = {
.instance_size = sizeof(BDRVCowState),
.bdrv_probe = cow_probe,
.bdrv_open = cow_open,
- .bdrv_read = cow_read,
+ .bdrv_read = cow_co_read,
.bdrv_write = cow_write,
.bdrv_close = cow_close,
.bdrv_create = cow_create,
diff --git a/block/dmg.c b/block/dmg.c
index 111aeaecd..37902a434 100644
--- a/block/dmg.c
+++ b/block/dmg.c
@@ -282,6 +282,17 @@ static int dmg_read(BlockDriverState *bs, int64_t sector_num,
return 0;
}
+static coroutine_fn int dmg_co_read(BlockDriverState *bs, int64_t sector_num,
+ uint8_t *buf, int nb_sectors)
+{
+ int ret;
+ BDRVDMGState *s = bs->opaque;
+ qemu_co_mutex_lock(&s->lock);
+ ret = dmg_read(bs, sector_num, buf, nb_sectors);
+ qemu_co_mutex_unlock(&s->lock);
+ return ret;
+}
+
static void dmg_close(BlockDriverState *bs)
{
BDRVDMGState *s = bs->opaque;
@@ -302,7 +313,7 @@ static BlockDriver bdrv_dmg = {
.instance_size = sizeof(BDRVDMGState),
.bdrv_probe = dmg_probe,
.bdrv_open = dmg_open,
- .bdrv_read = dmg_read,
+ .bdrv_read = dmg_co_read,
.bdrv_close = dmg_close,
};
diff --git a/block/nbd.c b/block/nbd.c
index 14ab2259c..6b22ae1d1 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -240,6 +240,17 @@ static int nbd_write(BlockDriverState *bs, int64_t sector_num,
return 0;
}
+static coroutine_fn int nbd_co_read(BlockDriverState *bs, int64_t sector_num,
+ uint8_t *buf, int nb_sectors)
+{
+ int ret;
+ BDRVNBDState *s = bs->opaque;
+ qemu_co_mutex_lock(&s->lock);
+ ret = nbd_read(bs, sector_num, buf, nb_sectors);
+ qemu_co_mutex_unlock(&s->lock);
+ return ret;
+}
+
static void nbd_close(BlockDriverState *bs)
{
BDRVNBDState *s = bs->opaque;
@@ -260,7 +271,7 @@ static BlockDriver bdrv_nbd = {
.format_name = "nbd",
.instance_size = sizeof(BDRVNBDState),
.bdrv_file_open = nbd_open,
- .bdrv_read = nbd_read,
+ .bdrv_read = nbd_co_read,
.bdrv_write = nbd_write,
.bdrv_close = nbd_close,
.bdrv_getlength = nbd_getlength,
diff --git a/block/parallels.c b/block/parallels.c
index b86e87e48..d30f0ecf7 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -136,6 +136,17 @@ static int parallels_read(BlockDriverState *bs, int64_t sector_num,
return 0;
}
+static coroutine_fn int parallels_co_read(BlockDriverState *bs, int64_t sector_num,
+ uint8_t *buf, int nb_sectors)
+{
+ int ret;
+ BDRVParallelsState *s = bs->opaque;
+ qemu_co_mutex_lock(&s->lock);
+ ret = parallels_read(bs, sector_num, buf, nb_sectors);
+ qemu_co_mutex_unlock(&s->lock);
+ return ret;
+}
+
static void parallels_close(BlockDriverState *bs)
{
BDRVParallelsState *s = bs->opaque;
@@ -147,7 +158,7 @@ static BlockDriver bdrv_parallels = {
.instance_size = sizeof(BDRVParallelsState),
.bdrv_probe = parallels_probe,
.bdrv_open = parallels_open,
- .bdrv_read = parallels_read,
+ .bdrv_read = parallels_co_read,
.bdrv_close = parallels_close,
};
diff --git a/block/vmdk.c b/block/vmdk.c
index 1ce220d53..0e791f2d8 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -1024,6 +1024,17 @@ static int vmdk_read(BlockDriverState *bs, int64_t sector_num,
return 0;
}
+static coroutine_fn int vmdk_co_read(BlockDriverState *bs, int64_t sector_num,
+ uint8_t *buf, int nb_sectors)
+{
+ int ret;
+ BDRVVmdkState *s = bs->opaque;
+ qemu_co_mutex_lock(&s->lock);
+ ret = vmdk_read(bs, sector_num, buf, nb_sectors);
+ qemu_co_mutex_unlock(&s->lock);
+ return ret;
+}
+
static int vmdk_write(BlockDriverState *bs, int64_t sector_num,
const uint8_t *buf, int nb_sectors)
{
@@ -1542,7 +1553,7 @@ static BlockDriver bdrv_vmdk = {
.instance_size = sizeof(BDRVVmdkState),
.bdrv_probe = vmdk_probe,
.bdrv_open = vmdk_open,
- .bdrv_read = vmdk_read,
+ .bdrv_read = vmdk_co_read,
.bdrv_write = vmdk_write,
.bdrv_close = vmdk_close,
.bdrv_create = vmdk_create,
diff --git a/block/vpc.c b/block/vpc.c
index 9155ee15e..0941533f4 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -409,6 +409,17 @@ static int vpc_read(BlockDriverState *bs, int64_t sector_num,
return 0;
}
+static coroutine_fn int vpc_co_read(BlockDriverState *bs, int64_t sector_num,
+ uint8_t *buf, int nb_sectors)
+{
+ int ret;
+ BDRVVPCState *s = bs->opaque;
+ qemu_co_mutex_lock(&s->lock);
+ ret = vpc_read(bs, sector_num, buf, nb_sectors);
+ qemu_co_mutex_unlock(&s->lock);
+ return ret;
+}
+
static int vpc_write(BlockDriverState *bs, int64_t sector_num,
const uint8_t *buf, int nb_sectors)
{
@@ -641,7 +652,7 @@ static BlockDriver bdrv_vpc = {
.instance_size = sizeof(BDRVVPCState),
.bdrv_probe = vpc_probe,
.bdrv_open = vpc_open,
- .bdrv_read = vpc_read,
+ .bdrv_read = vpc_co_read,
.bdrv_write = vpc_write,
.bdrv_flush = vpc_flush,
.bdrv_close = vpc_close,
diff --git a/block/vvfat.c b/block/vvfat.c
index 864bfcf24..970cccf1a 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -1281,6 +1281,17 @@ DLOG(fprintf(stderr, "sector %d not allocated\n", (int)sector_num));
return 0;
}
+static coroutine_fn int vvfat_co_read(BlockDriverState *bs, int64_t sector_num,
+ uint8_t *buf, int nb_sectors)
+{
+ int ret;
+ BDRVVVFATState *s = bs->opaque;
+ qemu_co_mutex_lock(&s->lock);
+ ret = vvfat_read(bs, sector_num, buf, nb_sectors);
+ qemu_co_mutex_unlock(&s->lock);
+ return ret;
+}
+
/* LATER TODO: statify all functions */
/*
@@ -2805,7 +2816,7 @@ static BlockDriver bdrv_vvfat = {
.format_name = "vvfat",
.instance_size = sizeof(BDRVVVFATState),
.bdrv_file_open = vvfat_open,
- .bdrv_read = vvfat_read,
+ .bdrv_read = vvfat_co_read,
.bdrv_write = vvfat_write,
.bdrv_close = vvfat_close,
.bdrv_is_allocated = vvfat_is_allocated,