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| author | Henry C Chang <henry_c_chang@tcloudcomputing.com> | 2010-12-16 04:45:41 (GMT) |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-12-17 17:54:40 (GMT) |
| commit | b6aa5901c7a2bd90d0b6b9866300d2648b2568f3 (patch) | |
| tree | 1161ed9dbacb7ace73c5d48fc9acd1db0d7815d5 /COPYING | |
| parent | 92cf765237e2787eb168096305c448caf25ac7f8 (diff) | |
| download | linux-b6aa5901c7a2bd90d0b6b9866300d2648b2568f3.tar.xz | |
ceph: mark user pages dirty on direct-io reads
For read operation, we have to set the argument _write_ of get_user_pages
to 1 since we will write data to pages. Also, we need to SetPageDirty before
releasing these pages.
Signed-off-by: Henry C Chang <henry_c_chang@tcloudcomputing.com>
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'COPYING')
0 files changed, 0 insertions, 0 deletions