diff options
| author | Martin K. Petersen <martin.petersen@oracle.com> | 2009-11-10 11:50:21 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-11-10 11:50:21 +0100 |
| commit | 86b37281411cf1e9bc0a6b5406c45edb7bd9ea5d (patch) | |
| tree | 729db57dd52054af1bc16b4afb131093dfc9d255 /block/bsg.c | |
| parent | cf7c25cf91f632a3528669fc0876e1fc8355ff9b (diff) | |
block: Expose discard granularity
While SSDs track block usage on a per-sector basis, RAID arrays often
have allocation blocks that are bigger. Allow the discard granularity
and alignment to be set and teach the topology stacking logic how to
handle them.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/bsg.c')
0 files changed, 0 insertions, 0 deletions