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block_util: drop disk_size

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It is only used by qcow_sync code. Merge it to its caller.

No functional change.

Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu
2021-12-05 16:54:31 +00:00
committed by Rob Bradford
parent cab0b3446f
commit 3e536f91eb
2 changed files with 12 additions and 12 deletions
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10
block_util/src/lib.rs
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@@ -20,7 +20,7 @@ pub mod raw_sync;
pub mod vhd;
pub mod vhdx_sync;
use crate::async_io::{AsyncIo, AsyncIoError, AsyncIoResult, DiskFileError, DiskFileResult};
use crate::async_io::{AsyncIo, AsyncIoError, AsyncIoResult};
#[cfg(feature = "io_uring")]
use io_uring::{opcode, IoUring, Probe};
use std::cmp;
@@ -476,14 +476,6 @@ pub fn block_io_uring_is_supported() -> bool {
false
}
pub fn disk_size(file: &mut dyn Seek, semaphore: &mut Arc<Mutex<()>>) -> DiskFileResult<u64> {
// Take the semaphore to ensure other threads are not interacting with
// the underlying file.
let _lock = semaphore.lock().unwrap();
Ok(file.seek(SeekFrom::End(0)).map_err(DiskFileError::Size)? as u64)
}
pub trait ReadSeekFile: Read + Seek {}
impl<F: Read + Seek> ReadSeekFile for F {}