NFS: Ensure inode is always marked I_DIRTY_DATASYNC, if it has unstable pages
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Sat, 20 Feb 2010 01:03:18 +0000 (17:03 -0800)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Fri, 5 Mar 2010 20:44:54 +0000 (15:44 -0500)
commit2928db1ffeacc9717c2d5c230d450bcc377b3ae9
treec0dea3d26d45c3ea1a3602984ed4738b93373f67
parent5bad5abec4058c5214bfc72cec418348d6747977
NFS: Ensure inode is always marked I_DIRTY_DATASYNC, if it has unstable pages

Since nfs_scan_list() doesn't wait for locked pages, we have a race in
which it is possible to end up with an inode that needs to send a COMMIT,
but which does not have the I_DIRTY_DATASYNC flag set.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/write.c