diff options
author | Mikulas Patocka <mpatocka@redhat.com> | 2012-07-27 14:08:02 (GMT) |
---|---|---|
committer | Alasdair G Kergon <agk@redhat.com> | 2012-07-27 14:08:02 (GMT) |
commit | 33d07c0dfab902a7c5420587984497dc05ab5c9c (patch) | |
tree | a81d17ca4633bc43a5fc0959754df43c109a0b63 /Documentation/scheduler/sched-arch.txt | |
parent | 8f069b41bce79b0c4b6076acd0f3d15df0a232ed (diff) | |
download | linux-fsl-qoriq-33d07c0dfab902a7c5420587984497dc05ab5c9c.tar.xz |
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>
Diffstat (limited to 'Documentation/scheduler/sched-arch.txt')
0 files changed, 0 insertions, 0 deletions