commit | 2b1ac852eb67a6e95595e576371d23519105559f | [log] [tgz] |
---|---|---|
author | Yan, Zheng <zyan@redhat.com> | Tue Oct 25 10:51:55 2016 +0800 |
committer | Ilya Dryomov <idryomov@gmail.com> | Mon Dec 12 23:54:27 2016 +0100 |
tree | 076e01b89275932db841f55fb604744b5c84bc5a | |
parent | 5c341ee32881c554727ec14b71ec3e8832f01989 [diff] |
ceph: try getting buffer capability for readahead/fadvise For readahead/fadvise cases, caller of ceph_readpages does not hold buffer capability. Pages can be added to page cache while there is no buffer capability. This can cause data integrity issue. Signed-off-by: Yan, Zheng <zyan@redhat.com>