diff options
Diffstat (limited to 'include/block/write-threshold.h')
| -rw-r--r-- | include/block/write-threshold.h | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/include/block/write-threshold.h b/include/block/write-threshold.h index c646f26..f50f923 100644 --- a/include/block/write-threshold.h +++ b/include/block/write-threshold.h @@ -13,7 +13,7 @@ #ifndef BLOCK_WRITE_THRESHOLD_H #define BLOCK_WRITE_THRESHOLD_H -#include "block/block_int.h" +#include "qemu/typedefs.h" /* * bdrv_write_threshold_set: @@ -36,27 +36,12 @@ void bdrv_write_threshold_set(BlockDriverState *bs, uint64_t threshold_bytes); uint64_t bdrv_write_threshold_get(const BlockDriverState *bs); /* - * bdrv_write_threshold_is_set + * bdrv_write_threshold_check_write * - * Tell if a write threshold is set for a given BDS. + * Check whether the specified request exceeds the write threshold. + * If so, send a corresponding event and disable write threshold checking. */ -bool bdrv_write_threshold_is_set(const BlockDriverState *bs); - -/* - * bdrv_write_threshold_exceeded - * - * Return the extent of a write request that exceeded the threshold, - * or zero if the request is below the threshold. - * Return zero also if the threshold was not set. - * - * NOTE: here we assume the following holds for each request this code - * deals with: - * - * assert((req->offset + req->bytes) <= UINT64_MAX) - * - * Please not there is *not* an actual C assert(). - */ -uint64_t bdrv_write_threshold_exceeded(const BlockDriverState *bs, - const BdrvTrackedRequest *req); +void bdrv_write_threshold_check_write(BlockDriverState *bs, int64_t offset, + int64_t bytes); #endif |