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authorNeilBrown <neilb@suse.de>2010-08-12 16:55:22 +1000
committerJ. Bruce Fields <bfields@redhat.com>2010-09-07 19:21:20 -0400
commitc5b29f885afe890f953f7f23424045cdad31d3e4 (patch)
treecc2016f256da966974b4ed7a24ff9378a77facb2 /fs/nfsd/nfs4idmap.c
parent17cebf658e088935d4bdebfc7ad9800e9fc4a0b2 (diff)
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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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index c78dbf49342..808b33a4a09 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;