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block: fix aio backend behavior when writeback enabled
Signed-off-by: Thomas Barrett <tbarrett@crusoeenergy.com>
(cherry picked from commit d9ed281719
)
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@ -120,15 +120,20 @@ impl AsyncIo for RawFileAsyncAio {
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}
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}
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fn fsync(&mut self, user_data: Option<u64>) -> AsyncIoResult<()> {
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fn fsync(&mut self, user_data: Option<u64>) -> AsyncIoResult<()> {
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let iocbs = [&mut aio::IoControlBlock {
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if let Some(user_data) = user_data {
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aio_fildes: self.fd.as_raw_fd() as u32,
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let iocbs = [&mut aio::IoControlBlock {
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aio_lio_opcode: aio::IOCB_CMD_FSYNC as u16,
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aio_fildes: self.fd.as_raw_fd() as u32,
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aio_data: user_data.unwrap_or(0),
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aio_lio_opcode: aio::IOCB_CMD_FSYNC as u16,
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aio_flags: aio::IOCB_FLAG_RESFD,
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aio_data: user_data,
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aio_resfd: self.eventfd.as_raw_fd() as u32,
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aio_flags: aio::IOCB_FLAG_RESFD,
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..Default::default()
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aio_resfd: self.eventfd.as_raw_fd() as u32,
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}];
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..Default::default()
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let _ = self.ctx.submit(&iocbs[..]).map_err(AsyncIoError::Fsync)?;
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}];
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let _ = self.ctx.submit(&iocbs[..]).map_err(AsyncIoError::Fsync)?;
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} else {
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// SAFETY: FFI call with a valid fd
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unsafe { libc::fsync(self.fd) };
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}
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Ok(())
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Ok(())
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}
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}
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