diff options
Diffstat (limited to 'block/block-backend.c')
| -rw-r--r-- | block/block-backend.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 6ac76d0..a1e2c7f 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -772,24 +772,6 @@ static int blk_prw(BlockBackend *blk, int64_t offset, uint8_t *buf, return rwco.ret; } -static int blk_rw(BlockBackend *blk, int64_t sector_num, uint8_t *buf, - int nb_sectors, CoroutineEntry co_entry, - BdrvRequestFlags flags) -{ - if (nb_sectors < 0 || nb_sectors > BDRV_REQUEST_MAX_SECTORS) { - return -EINVAL; - } - - return blk_prw(blk, sector_num << BDRV_SECTOR_BITS, buf, - nb_sectors << BDRV_SECTOR_BITS, co_entry, flags); -} - -int blk_read(BlockBackend *blk, int64_t sector_num, uint8_t *buf, - int nb_sectors) -{ - return blk_rw(blk, sector_num, buf, nb_sectors, blk_read_entry, 0); -} - int blk_pread_unthrottled(BlockBackend *blk, int64_t offset, uint8_t *buf, int count) { @@ -807,13 +789,6 @@ int blk_pread_unthrottled(BlockBackend *blk, int64_t offset, uint8_t *buf, return ret; } -int blk_write(BlockBackend *blk, int64_t sector_num, const uint8_t *buf, - int nb_sectors) -{ - return blk_rw(blk, sector_num, (uint8_t*) buf, nb_sectors, - blk_write_entry, 0); -} - int blk_write_zeroes(BlockBackend *blk, int64_t offset, int count, BdrvRequestFlags flags) { @@ -985,19 +960,6 @@ int64_t blk_nb_sectors(BlockBackend *blk) return bdrv_nb_sectors(blk_bs(blk)); } -BlockAIOCB *blk_aio_readv(BlockBackend *blk, int64_t sector_num, - QEMUIOVector *iov, int nb_sectors, - BlockCompletionFunc *cb, void *opaque) -{ - if (nb_sectors < 0 || nb_sectors > BDRV_REQUEST_MAX_SECTORS) { - return blk_abort_aio_request(blk, cb, opaque, -EINVAL); - } - - assert(nb_sectors << BDRV_SECTOR_BITS == iov->size); - return blk_aio_prwv(blk, sector_num << BDRV_SECTOR_BITS, iov->size, iov, - blk_aio_read_entry, 0, cb, opaque); -} - BlockAIOCB *blk_aio_preadv(BlockBackend *blk, int64_t offset, QEMUIOVector *qiov, BdrvRequestFlags flags, BlockCompletionFunc *cb, void *opaque) @@ -1006,19 +968,6 @@ BlockAIOCB *blk_aio_preadv(BlockBackend *blk, int64_t offset, blk_aio_read_entry, flags, cb, opaque); } -BlockAIOCB *blk_aio_writev(BlockBackend *blk, int64_t sector_num, - QEMUIOVector *iov, int nb_sectors, - BlockCompletionFunc *cb, void *opaque) -{ - if (nb_sectors < 0 || nb_sectors > BDRV_REQUEST_MAX_SECTORS) { - return blk_abort_aio_request(blk, cb, opaque, -EINVAL); - } - - assert(nb_sectors << BDRV_SECTOR_BITS == iov->size); - return blk_aio_prwv(blk, sector_num << BDRV_SECTOR_BITS, iov->size, iov, - blk_aio_write_entry, 0, cb, opaque); -} - BlockAIOCB *blk_aio_pwritev(BlockBackend *blk, int64_t offset, QEMUIOVector *qiov, BdrvRequestFlags flags, BlockCompletionFunc *cb, void *opaque) |