commit | 56f91aad69444d650237295f68c195b74d888d95 | [log] [tgz] |
---|---|---|
author | Li Wang <liwang@ubuntukylin.com> | Wed Nov 13 15:22:14 2013 +0800 |
committer | Sage Weil <sage@inktank.com> | Fri Dec 13 09:11:38 2013 -0800 |
tree | d7fa97e32f52862d91318f30bd4f3163aa8d7c61 | |
parent | 86b58d13134ef14f09f8c8f37797ccc37cf823a3 [diff] |
ceph: Avoid data inconsistency due to d-cache aliasing in readpage() If the length of data to be read in readpage() is exactly PAGE_CACHE_SIZE, the original code does not flush d-cache for data consistency after finishing reading. This patches fixes this. Signed-off-by: Li Wang <liwang@ubuntukylin.com> Signed-off-by: Sage Weil <sage@inktank.com>