commit | 482eb689169948e9f4966fbae6be4d6bc0bfa818 | [log] [tgz] |
---|---|---|
author | Pete Wyckoff <pw@osc.edu> | Tue Jan 01 10:23:02 2008 -0500 |
committer | Jens Axboe <jens.axboe@oracle.com> | Mon Jan 28 10:04:46 2008 +0100 |
tree | 93f2e9915b34192a92442fbf800d3a9b47819909 | |
parent | 6da127ad0918f93ea93678dad62ce15ffed18797 [diff] |
block: allow queue dma_alignment of zero Let queue_dma_alignment return 0 if it was specifically set to 0. This permits devices with no particular alignment restrictions to use arbitrary user space buffers without copying. Signed-off-by: Pete Wyckoff <pw@osc.edu> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>