diff options
| author | NeilBrown <neilb@suse.de> | 2010-08-12 16:55:22 +1000 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2010-09-07 19:21:20 -0400 |
| commit | c5b29f885afe890f953f7f23424045cdad31d3e4 (patch) | |
| tree | cc2016f256da966974b4ed7a24ff9378a77facb2 /fs/nfsd/nfs4idmap.c | |
| parent | 17cebf658e088935d4bdebfc7ad9800e9fc4a0b2 (diff) | |
| download | lwn-c5b29f885afe890f953f7f23424045cdad31d3e4.tar.gz lwn-c5b29f885afe890f953f7f23424045cdad31d3e4.zip | |
sunrpc: use seconds since boot in expiry cache
This protects us from confusion when the wallclock time changes.
We convert to and from wallclock when setting or reading expiry
times.
Also use seconds since boot for last_clost time.
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4idmap.c')
| -rw-r--r-- | fs/nfsd/nfs4idmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c index c78dbf493424..808b33a4a090 100644 --- a/fs/nfsd/nfs4idmap.c +++ b/fs/nfsd/nfs4idmap.c @@ -550,7 +550,7 @@ do_idmap_lookup_nowait(struct ent *(*lookup_fn)(struct ent *), goto out_err; ret = -ETIMEDOUT; if (!test_bit(CACHE_VALID, &(*item)->h.flags) - || (*item)->h.expiry_time < get_seconds() + || (*item)->h.expiry_time < seconds_since_boot() || detail->flush_time > (*item)->h.last_refresh) goto out_put; ret = -ENOENT; |