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author | Joe Thornber <ejt@redhat.com> | 2013-03-01 22:45:51 +0000 |
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committer | Alasdair G Kergon <agk@redhat.com> | 2013-03-01 22:45:51 +0000 |
commit | f283635281132af7bc7b90af3c105b8c0f73b9c7 (patch) | |
tree | 5ea66de48bc1f93a34b301986fa5455e53ac5a4c /Documentation/usb/gadget_serial.txt | |
parent | c6b4fcbad044e6fffcc75bba160e720eb8d67d17 (diff) | |
download | linux-3.10-f283635281132af7bc7b90af3c105b8c0f73b9c7.tar.gz linux-3.10-f283635281132af7bc7b90af3c105b8c0f73b9c7.tar.bz2 linux-3.10-f283635281132af7bc7b90af3c105b8c0f73b9c7.zip |
dm cache: add mq policy
A cache policy that uses a multiqueue ordered by recent hit
count to select which blocks should be promoted and demoted.
This is meant to be a general purpose policy. It prioritises
reads over writes.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'Documentation/usb/gadget_serial.txt')
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