On Mon, 2018-11-19 at 12:51 +0900, Damien Le Moal wrote:
> For the synchronous I/O path case (read(), write() etc system calls),
> a
> BIO I/O priority is not initialized until the execution of
> blk_init_request_from_bio() when the BIO is submitted and a request
> initialized for the BIO execution
On Mon, Nov 19, 2018 at 12:51:31PM +0900, Damien Le Moal wrote:
> For the synchronous I/O path case (read(), write() etc system calls), a
> BIO I/O priority is not initialized until the execution of
> blk_init_request_from_bio() when the BIO is submitted and a request
> initialized for the BIO exec
For the synchronous I/O path case (read(), write() etc system calls), a
BIO I/O priority is not initialized until the execution of
blk_init_request_from_bio() when the BIO is submitted and a request
initialized for the BIO execution. This is due to the ki_ioprio field of
the struct kiocb defined on
