| commit | 513e2faa0138462ce014e1b0e226ca45c83bc6c1 | [log] [tgz] |
|---|---|---|
| author | Ming Lei <tom.leiming@gmail.com> | Fri Mar 17 00:12:24 2017 +0800 |
| committer | Shaohua Li <shli@fb.com> | Fri Mar 24 10:41:36 2017 -0700 |
| tree | ac65dbf0f670f5e5f5fe807ee055f6bd559c77ac | |
| parent | d8e29fbc3bed181f2653fb89ac8c34e40db39c30 [diff] |
md: prepare for managing resync I/O pages in clean way Now resync I/O use bio's bec table to manage pages, this way is very hacky, and may not work any more once multipage bvec is introduced. So introduce helpers and new data structure for managing resync I/O pages more cleanly. Signed-off-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: Shaohua Li <shli@fb.com>