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| author | Alberto Garcia <berto@igalia.com> | 2019-05-14 16:57:35 +0300 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2019-05-20 17:08:56 +0200 |
| commit | 41ae31e3d7696ec639b8fd6c162846244eeaa511 (patch) | |
| tree | b944c904d605789c320aff6f9aea39c3e48b6593 /block/io.c | |
| parent | b6c246942b14d3e0dec46a6c5868ed84e7dbea19 (diff) | |
| download | qemu-41ae31e3d7696ec639b8fd6c162846244eeaa511.zip qemu-41ae31e3d7696ec639b8fd6c162846244eeaa511.tar.gz qemu-41ae31e3d7696ec639b8fd6c162846244eeaa511.tar.bz2 | |
block: Use BDRV_REQUEST_MAX_BYTES instead of BDRV_REQUEST_MAX_SECTORS
There are a few places in which we turn a number of bytes into sectors
in order to compare the result against BDRV_REQUEST_MAX_SECTORS
instead of using BDRV_REQUEST_MAX_BYTES directly.
Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/io.c')
| -rw-r--r-- | block/io.c | 6 |
1 files changed, 3 insertions, 3 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, |