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| H A D | file.c | diff 2aeb98f498ce37742b743080fdc6c8cf64053599 Tue Jan 17 21:04:26 CST 2012 Trond Myklebust <Trond.Myklebust@netapp.com> NFS: Ensure that mmapped pages remain stable during writeback
Ensure that nfs_vm_page_mkwrite() waits for the page writeback to
complete before the application is allowed to modify page
contents.
The main reason for wanting to do this in NFS is to ensure that the
server doesn't get confused if we have to resend the RPC request
due to a dropped/missed reply.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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