aboutsummaryrefslogtreecommitdiff
path: root/block/vpc.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/vpc.c')
-rw-r--r--block/vpc.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/block/vpc.c b/block/vpc.c
index 7ee7c7b4e0..3810a601a3 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -486,8 +486,8 @@ static int vpc_reopen_prepare(BDRVReopenState *state,
* operation (the block bitmaps is updated then), 0 otherwise.
* If write is true then err must not be NULL.
*/
-static inline int64_t get_image_offset(BlockDriverState *bs, uint64_t offset,
- bool write, int *err)
+static int64_t coroutine_fn GRAPH_RDLOCK
+get_image_offset(BlockDriverState *bs, uint64_t offset, bool write, int *err)
{
BDRVVPCState *s = bs->opaque;
uint64_t bitmap_offset, block_offset;
@@ -515,8 +515,7 @@ static inline int64_t get_image_offset(BlockDriverState *bs, uint64_t offset,
s->last_bitmap_offset = bitmap_offset;
memset(bitmap, 0xff, s->bitmap_size);
- r = bdrv_pwrite_sync(bs->file, bitmap_offset, s->bitmap_size, bitmap,
- 0);
+ r = bdrv_co_pwrite_sync(bs->file, bitmap_offset, s->bitmap_size, bitmap, 0);
if (r < 0) {
*err = r;
return -2;
@@ -532,13 +531,13 @@ static inline int64_t get_image_offset(BlockDriverState *bs, uint64_t offset,
*
* Returns 0 on success and < 0 on error
*/
-static int rewrite_footer(BlockDriverState *bs)
+static int coroutine_fn GRAPH_RDLOCK rewrite_footer(BlockDriverState *bs)
{
int ret;
BDRVVPCState *s = bs->opaque;
int64_t offset = s->free_data_block_offset;
- ret = bdrv_pwrite_sync(bs->file, offset, sizeof(s->footer), &s->footer, 0);
+ ret = bdrv_co_pwrite_sync(bs->file, offset, sizeof(s->footer), &s->footer, 0);
if (ret < 0)
return ret;
@@ -552,7 +551,8 @@ static int rewrite_footer(BlockDriverState *bs)
*
* Returns the sectors' offset in the image file on success and < 0 on error
*/
-static int64_t alloc_block(BlockDriverState *bs, int64_t offset)
+static int64_t coroutine_fn GRAPH_RDLOCK
+alloc_block(BlockDriverState *bs, int64_t offset)
{
BDRVVPCState *s = bs->opaque;
int64_t bat_offset;
@@ -572,8 +572,8 @@ static int64_t alloc_block(BlockDriverState *bs, int64_t offset)
/* Initialize the block's bitmap */
memset(bitmap, 0xff, s->bitmap_size);
- ret = bdrv_pwrite_sync(bs->file, s->free_data_block_offset,
- s->bitmap_size, bitmap, 0);
+ ret = bdrv_co_pwrite_sync(bs->file, s->free_data_block_offset,
+ s->bitmap_size, bitmap, 0);
if (ret < 0) {
return ret;
}
@@ -587,7 +587,7 @@ static int64_t alloc_block(BlockDriverState *bs, int64_t offset)
/* Write BAT entry to disk */
bat_offset = s->bat_offset + (4 * index);
bat_value = cpu_to_be32(s->pagetable[index]);
- ret = bdrv_pwrite_sync(bs->file, bat_offset, 4, &bat_value, 0);
+ ret = bdrv_co_pwrite_sync(bs->file, bat_offset, 4, &bat_value, 0);
if (ret < 0)
goto fail;
@@ -718,11 +718,11 @@ fail:
return ret;
}
-static int coroutine_fn vpc_co_block_status(BlockDriverState *bs,
- bool want_zero,
- int64_t offset, int64_t bytes,
- int64_t *pnum, int64_t *map,
- BlockDriverState **file)
+static int coroutine_fn GRAPH_RDLOCK
+vpc_co_block_status(BlockDriverState *bs, bool want_zero,
+ int64_t offset, int64_t bytes,
+ int64_t *pnum, int64_t *map,
+ BlockDriverState **file)
{
BDRVVPCState *s = bs->opaque;
int64_t image_offset;
@@ -820,8 +820,8 @@ static int calculate_geometry(int64_t total_sectors, uint16_t *cyls,
return 0;
}
-static int create_dynamic_disk(BlockBackend *blk, VHDFooter *footer,
- int64_t total_sectors)
+static int coroutine_fn create_dynamic_disk(BlockBackend *blk, VHDFooter *footer,
+ int64_t total_sectors)
{
VHDDynDiskHeader dyndisk_header;
uint8_t bat_sector[512];
@@ -834,13 +834,13 @@ static int create_dynamic_disk(BlockBackend *blk, VHDFooter *footer,
block_size = 0x200000;
num_bat_entries = DIV_ROUND_UP(total_sectors, block_size / 512);
- ret = blk_pwrite(blk, offset, sizeof(*footer), footer, 0);
+ ret = blk_co_pwrite(blk, offset, sizeof(*footer), footer, 0);
if (ret < 0) {
goto fail;
}
offset = 1536 + ((num_bat_entries * 4 + 511) & ~511);
- ret = blk_pwrite(blk, offset, sizeof(*footer), footer, 0);
+ ret = blk_co_pwrite(blk, offset, sizeof(*footer), footer, 0);
if (ret < 0) {
goto fail;
}
@@ -850,7 +850,7 @@ static int create_dynamic_disk(BlockBackend *blk, VHDFooter *footer,
memset(bat_sector, 0xFF, 512);
for (i = 0; i < DIV_ROUND_UP(num_bat_entries * 4, 512); i++) {
- ret = blk_pwrite(blk, offset, 512, bat_sector, 0);
+ ret = blk_co_pwrite(blk, offset, 512, bat_sector, 0);
if (ret < 0) {
goto fail;
}
@@ -878,7 +878,7 @@ static int create_dynamic_disk(BlockBackend *blk, VHDFooter *footer,
/* Write the header */
offset = 512;
- ret = blk_pwrite(blk, offset, sizeof(dyndisk_header), &dyndisk_header, 0);
+ ret = blk_co_pwrite(blk, offset, sizeof(dyndisk_header), &dyndisk_header, 0);
if (ret < 0) {
goto fail;
}
@@ -888,21 +888,21 @@ static int create_dynamic_disk(BlockBackend *blk, VHDFooter *footer,
return ret;
}
-static int create_fixed_disk(BlockBackend *blk, VHDFooter *footer,
- int64_t total_size, Error **errp)
+static int coroutine_fn create_fixed_disk(BlockBackend *blk, VHDFooter *footer,
+ int64_t total_size, Error **errp)
{
int ret;
/* Add footer to total size */
total_size += sizeof(*footer);
- ret = blk_truncate(blk, total_size, false, PREALLOC_MODE_OFF, 0, errp);
+ ret = blk_co_truncate(blk, total_size, false, PREALLOC_MODE_OFF, 0, errp);
if (ret < 0) {
return ret;
}
- ret = blk_pwrite(blk, total_size - sizeof(*footer), sizeof(*footer),
- footer, 0);
+ ret = blk_co_pwrite(blk, total_size - sizeof(*footer), sizeof(*footer),
+ footer, 0);
if (ret < 0) {
error_setg_errno(errp, -ret, "Unable to write VHD header");
return ret;