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[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>
This commit is contained in:
NeilBrown 2005-06-23 22:04:06 -07:00 committed by Linus Torvalds
parent fd39ca9a80
commit 31f4a6c127
1 changed files with 7 additions and 4 deletions
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11
fs/nfsd/nfs4state.c
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@ -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)