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| author | NeilBrown <neilb@cse.unsw.edu.au> | 2005-06-23 22:04:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-24 00:06:33 -0700 |
| commit | 31f4a6c127f619886bf97f643e546f7788248f3f (patch) | |
| tree | 5c473562ea9051e42a53631f26486959d43fcaa4 /fs/nfsd/nfs4state.c | |
| parent | fd39ca9a808c6026989bc2188868a0574eb37108 (diff) | |
| download | blackbird-op-linux-31f4a6c127f619886bf97f643e546f7788248f3f.tar.gz blackbird-op-linux-31f4a6c127f619886bf97f643e546f7788248f3f.zip | |
[PATCH] knfsd: nfsd4: fix uncomfirmed list
Setclientid code assumes there is only one match in unconfirmed list.
Make sure that assumption holds.
From: Fred Isaman
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/nfsd/nfs4state.c')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 8a5f777b1e96..67a038dc0d0e 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -743,10 +743,13 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_setclientid *setclid) * nfs4_client, but with the new callback info and a * new cl_confirm */ - if ((unconf) && - cmp_verf(&unconf->cl_verifier, &conf->cl_verifier) && - cmp_clid(&unconf->cl_clientid, &conf->cl_clientid)) { - expire_client(unconf); + if (unconf) { + /* Note this is removing unconfirmed {*x***}, + * which is stronger than RFC recommended {vxc**}. + * This has the advantage that there is at most + * one {*x***} in either list at any time. + */ + expire_client(unconf); } new = create_client(clname, dname); if (new == NULL) |
