malhuda/msm-4.14
1
0
Fork 0
mirror of https://github.com/rd-stuffs/msm-4.14.git synced 2025-02-20 11:45:48 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

nfsd4: pull out common code from setclientid cases

Browse Source 
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2012-05-18 22:06:41 -04:00
parent ad72aae5ad
commit 8f9307119d
1 changed files with 5 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
fs/nfsd/nfs4state.c
View File

@ -2189,36 +2189,20 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
} }
} }
unconf = find_unconfirmed_client_by_str(dname, strhashval); unconf = find_unconfirmed_client_by_str(dname, strhashval);
if (unconf)
expire_client(unconf);
status = nfserr_jukebox; status = nfserr_jukebox;
new = create_client(clname, dname, rqstp, &clverifier);
if (new == NULL)
goto out;
if (!conf) { if (!conf) {
/* case 4: placed first, because it's the normal case */ /* case 4: placed first, because it's the normal case */
if (unconf)
expire_client(unconf);
new = create_client(clname, dname, rqstp, &clverifier);
if (new == NULL)
goto out;
gen_clid(new); gen_clid(new);
} else if (same_verf(&conf->cl_verifier, &clverifier)) { } else if (same_verf(&conf->cl_verifier, &clverifier)) {
/* case 1: probable callback update */ /* case 1: probable callback update */
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, rqstp, &clverifier);
if (new == NULL)
goto out;
copy_clid(new, conf); copy_clid(new, conf);
} else { /* conf && !same_verf(): */ } else { /* conf && !same_verf(): */
/* cases 2, 3: probable client reboot: */ /* cases 2, 3: probable client reboot: */
if (unconf)
expire_client(unconf);
new = create_client(clname, dname, rqstp, &clverifier);
if (new == NULL)
goto out;
gen_clid(new); gen_clid(new);
} }
/* /*