diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2021-10-06 15:17:08 +0200 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2021-10-15 15:46:44 -0500 |
| commit | 9547907705c94fa0415427ce12be418f8b68b56d (patch) | |
| tree | 930e7f9d6ac961b3d9f8e282d4e27639391fd87f /include | |
| parent | 7242db6389261cb936bd2240351b137843d49807 (diff) | |
| download | qemu-9547907705c94fa0415427ce12be418f8b68b56d.zip qemu-9547907705c94fa0415427ce12be418f8b68b56d.tar.gz qemu-9547907705c94fa0415427ce12be418f8b68b56d.tar.bz2 | |
block-backend: make blk_co_preadv() 64bit
For both updated functions, the type of bytes becomes wider, so all callers
should be OK with it.
blk_co_preadv() only passes its arguments to blk_do_preadv().
blk_do_preadv() passes bytes to:
- trace_blk_co_preadv, which is updated too
- blk_check_byte_request, throttle_group_co_io_limits_intercept,
bdrv_co_preadv, which are already int64_t.
Note that requests exceeding INT_MAX are still restricted by
blk_check_byte_request().
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20211006131718.214235-3-vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: grammar tweaks]
Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sysemu/block-backend.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 82bae55..442fd70 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -126,7 +126,7 @@ BlockBackend *blk_by_dev(void *dev); BlockBackend *blk_by_qdev_id(const char *id, Error **errp); void blk_set_dev_ops(BlockBackend *blk, const BlockDevOps *ops, void *opaque); int coroutine_fn blk_co_preadv(BlockBackend *blk, int64_t offset, - unsigned int bytes, QEMUIOVector *qiov, + int64_t bytes, QEMUIOVector *qiov, BdrvRequestFlags flags); int coroutine_fn blk_co_pwritev_part(BlockBackend *blk, int64_t offset, unsigned int bytes, |