| commit | 33d07c0dfab902a7c5420587984497dc05ab5c9c | [log] [tgz] |
|---|---|---|
| author | Mikulas Patocka <mpatocka@redhat.com> | Fri Jul 27 15:08:02 2012 +0100 |
| committer | Alasdair G Kergon <agk@redhat.com> | Fri Jul 27 15:08:02 2012 +0100 |
| tree | a81d17ca4633bc43a5fc0959754df43c109a0b63 | |
| parent | 8f069b41bce79b0c4b6076acd0f3d15df0a232ed [diff] |
dm stripe: optimize chunk_size calculations dm-stripe is usually used with a chunk size that is a power of two. Use faster shifts and bit masks in such cases. stripe_width is already optimized in a similar way. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>