| commit | 14546c337588370dced50dcaf43398939be9829e | |
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | |
| Sun, 6 May 2012 23:10:59 +0000 (6 19:10 -0400) | ||
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | |
| Tue, 8 May 2012 16:53:21 +0000 (8 12:53 -0400) | ||
| tree | 4eca561ff63c86ce9fcbd4dd2cc96cdf3989283e | treesnapshot (tar.gz zip) |
| parent | 1385b8117325e79f74c1e7d1cbf45c789deb85c5 | commitdiff |
NFS: Don't do a full flush to disk on close() if we hold a delegation
If we hold a delegation then we know that it should be safe to continue
to cache the data beyond the close(). However since the process that wrote
the data may die after close(), we may still want to send the data to
server before those RPCSEC_GSS credentials expire. We therefore compromise
by starting writeback to the server, but don't wait for completion.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
If we hold a delegation then we know that it should be safe to continue
to cache the data beyond the close(). However since the process that wrote
the data may die after close(), we may still want to send the data to
server before those RPCSEC_GSS credentials expire. We therefore compromise
by starting writeback to the server, but don't wait for completion.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| fs/nfs/file.c | diffblobblamehistory |