| commit | f3876930952390a31c3a7fd68dd621464a36eb80 | [log] [tgz] |
|---|---|---|
| author | shaohua.li@intel.com <shaohua.li@intel.com> | Fri May 06 11:34:32 2011 -0600 |
| committer | Jens Axboe <jaxboe@fusionio.com> | Fri May 06 11:36:25 2011 -0600 |
| tree | 7fe2306a8dc2022ac7724b2d47629e38e3fb354b | |
| parent | 490b94be0282c3b67f56453628ff0aaae827a670 [diff] |
block: add a non-queueable flush flag flush request isn't queueable in some drives. Add a flag to let driver notify block layer about this. We can optimize flush performance with the knowledge. Stable: 2.6.39 only Cc: stable@kernel.org Signed-off-by: Shaohua Li <shaohua.li@intel.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>