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| author | Heinz Mauelshagen <heinzm@redhat.com> | 2014-06-05 15:23:09 +0100 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2014-06-11 16:48:54 -0400 |
| commit | adcc44472bacb227ebc0b1a8876efa5302474338 (patch) | |
| tree | 594f3024476830cb98887266b282307cc960dd3d /arch | |
| parent | 11f0431be2f99c574a65c6dfc0ca205511500f29 (diff) | |
| download | blackbird-op-linux-adcc44472bacb227ebc0b1a8876efa5302474338.tar.gz blackbird-op-linux-adcc44472bacb227ebc0b1a8876efa5302474338.zip | |
dm bio prison: implement per bucket locking in the dm_bio_prison hash table
Split the single per bio-prison lock by using per bucket locking. Per
bucket locking benefits both dm-thin and dm-cache targets by reducing
bio-prison lock contention.
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions
