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authorHenry C Chang <henry_c_chang@tcloudcomputing.com>2010-12-15 20:45:41 -0800
committerSage Weil <sage@newdream.net>2010-12-17 09:54:40 -0800
commitb6aa5901c7a2bd90d0b6b9866300d2648b2568f3 (patch)
tree1161ed9dbacb7ace73c5d48fc9acd1db0d7815d5 /fs/openpromfs
parent92cf765237e2787eb168096305c448caf25ac7f8 (diff)
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>
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