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| author | Joe Thornber <ejt@redhat.com> | 2014-09-17 11:17:39 +0200 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2014-11-10 21:25:30 +0100 |
| commit | 5f274d886598c9fd26d2499bf3f68306f170e9db (patch) | |
| tree | af0ded19382c65e832ea51e2b01efb40581c81dd /mm/frontswap.c | |
| parent | dm cache policy mq: simplify ability to promote sequential IO to the cache (diff) | |
| download | linux-5f274d886598c9fd26d2499bf3f68306f170e9db.tar.xz linux-5f274d886598c9fd26d2499bf3f68306f170e9db.zip | |
dm bio prison: introduce support for locking ranges of blocks
Ranges will be placed in the same cell if they overlap.
Range locking is a prerequisite for more efficient multi-block discard
support in both the cache and thin-provisioning targets.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'mm/frontswap.c')
0 files changed, 0 insertions, 0 deletions