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author | Heinz Mauelshagen <heinzm@redhat.com> | 2014-06-05 18:23:09 +0400 |
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committer | Mike Snitzer <snitzer@redhat.com> | 2014-06-12 00:48:54 +0400 |
commit | adcc44472bacb227ebc0b1a8876efa5302474338 (patch) | |
tree | 594f3024476830cb98887266b282307cc960dd3d /drivers/md/dm-era-target.c | |
parent | 11f0431be2f99c574a65c6dfc0ca205511500f29 (diff) | |
download | linux-adcc44472bacb227ebc0b1a8876efa5302474338.tar.xz |
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 'drivers/md/dm-era-target.c')
0 files changed, 0 insertions, 0 deletions