Revision 178e08a5 block.c
| b/block.c | ||
|---|---|---|
| 1146 | 1146 |
return drv->bdrv_get_info(bs, bdi); |
| 1147 | 1147 |
} |
| 1148 | 1148 |
|
| 1149 |
int bdrv_put_buffer(BlockDriverState *bs, const uint8_t *buf, int64_t pos, int size) |
|
| 1150 |
{
|
|
| 1151 |
BlockDriver *drv = bs->drv; |
|
| 1152 |
if (!drv) |
|
| 1153 |
return -ENOMEDIUM; |
|
| 1154 |
if (!drv->bdrv_put_buffer) |
|
| 1155 |
return -ENOTSUP; |
|
| 1156 |
return drv->bdrv_put_buffer(bs, buf, pos, size); |
|
| 1157 |
} |
|
| 1158 |
|
|
| 1159 |
int bdrv_get_buffer(BlockDriverState *bs, uint8_t *buf, int64_t pos, int size) |
|
| 1160 |
{
|
|
| 1161 |
BlockDriver *drv = bs->drv; |
|
| 1162 |
if (!drv) |
|
| 1163 |
return -ENOMEDIUM; |
|
| 1164 |
if (!drv->bdrv_get_buffer) |
|
| 1165 |
return -ENOTSUP; |
|
| 1166 |
return drv->bdrv_get_buffer(bs, buf, pos, size); |
|
| 1167 |
} |
|
| 1168 |
|
|
| 1149 | 1169 |
/**************************************************************/ |
| 1150 | 1170 |
/* handling of snapshots */ |
| 1151 | 1171 |
|
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