| commit | 81b5f4969a360c24882a44e91e6177d2d79f933f | |
| author | shaohua.li@intel.com <shaohua.li@intel.com> | |
| Fri, 6 May 2011 17:34:32 +0000 (6 11:34 -0600) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Fri, 3 Jun 2011 00:31:41 +0000 (3 09:31 +0900) | ||
| tree | 6c198dd5e8421a6a2864211bb0fd2995bdc5bc4f | treesnapshot (tar.gz zip) |
| parent | bd1a4347d6d4157cdd9424a85979e3ee2e9533a3 | commitdiff |
block: add a non-queueable flush flag
commit f3876930952390a31c3a7fd68dd621464a36eb80 upstream.
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
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit f3876930952390a31c3a7fd68dd621464a36eb80 upstream.
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
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| block/blk-settings.c | diffblobblamehistory | |
| include/linux/blkdev.h | diffblobblamehistory |