diff options
| -rw-r--r-- | block/io.c | 6 | ||||
| -rw-r--r-- | qemu-io-cmds.c | 7 |
2 files changed, 6 insertions, 7 deletions
@@ -769,7 +769,7 @@ static bool coroutine_fn wait_serialising_requests(BdrvTrackedRequest *self) static int bdrv_check_byte_request(BlockDriverState *bs, int64_t offset, size_t size) { - if (size > BDRV_REQUEST_MAX_SECTORS << BDRV_SECTOR_BITS) { + if (size > BDRV_REQUEST_MAX_BYTES) { return -EIO; } @@ -1017,7 +1017,7 @@ static int coroutine_fn bdrv_driver_preadv(BlockDriverState *bs, assert((offset & (BDRV_SECTOR_SIZE - 1)) == 0); assert((bytes & (BDRV_SECTOR_SIZE - 1)) == 0); - assert((bytes >> BDRV_SECTOR_BITS) <= BDRV_REQUEST_MAX_SECTORS); + assert(bytes <= BDRV_REQUEST_MAX_BYTES); assert(drv->bdrv_co_readv); return drv->bdrv_co_readv(bs, sector_num, nb_sectors, qiov); @@ -1070,7 +1070,7 @@ static int coroutine_fn bdrv_driver_pwritev(BlockDriverState *bs, assert((offset & (BDRV_SECTOR_SIZE - 1)) == 0); assert((bytes & (BDRV_SECTOR_SIZE - 1)) == 0); - assert((bytes >> BDRV_SECTOR_BITS) <= BDRV_REQUEST_MAX_SECTORS); + assert(bytes <= BDRV_REQUEST_MAX_BYTES); assert(drv->bdrv_co_writev); ret = drv->bdrv_co_writev(bs, sector_num, nb_sectors, qiov, diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c index 8826beb..30a7d9a 100644 --- a/qemu-io-cmds.c +++ b/qemu-io-cmds.c @@ -538,7 +538,7 @@ static int do_write_compressed(BlockBackend *blk, char *buf, int64_t offset, { int ret; - if (bytes >> 9 > BDRV_REQUEST_MAX_SECTORS) { + if (bytes > BDRV_REQUEST_MAX_BYTES) { return -ERANGE; } @@ -1781,10 +1781,9 @@ static int discard_f(BlockBackend *blk, int argc, char **argv) if (bytes < 0) { print_cvtnum_err(bytes, argv[optind]); return bytes; - } else if (bytes >> BDRV_SECTOR_BITS > BDRV_REQUEST_MAX_SECTORS) { + } else if (bytes > BDRV_REQUEST_MAX_BYTES) { printf("length cannot exceed %"PRIu64", given %s\n", - (uint64_t)BDRV_REQUEST_MAX_SECTORS << BDRV_SECTOR_BITS, - argv[optind]); + (uint64_t)BDRV_REQUEST_MAX_BYTES, argv[optind]); return -EINVAL; } |