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path: root/fs/nfsd/nfs4xdr.c
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Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
-rw-r--r--fs/nfsd/nfs4xdr.c42
1 files changed, 18 insertions, 24 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 2dcc7feaa6ff..0fbd50cee1f6 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1599,7 +1599,8 @@ static __be32 nfsd4_encode_fs_location4(struct nfsd4_fs_location *location,
static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp, __be32 *stat)
{
struct svc_fh tmp_fh;
- char *path, *rootpath;
+ char *path = NULL, *rootpath;
+ size_t rootlen;
fh_init(&tmp_fh, NFS4_FHSIZE);
*stat = exp_pseudoroot(rqstp, &tmp_fh);
@@ -1609,14 +1610,18 @@ static char *nfsd4_path(struct svc_rqst *rqstp, struct svc_export *exp, __be32 *
path = exp->ex_pathname;
- if (strncmp(path, rootpath, strlen(rootpath))) {
+ rootlen = strlen(rootpath);
+ if (strncmp(path, rootpath, rootlen)) {
dprintk("nfsd: fs_locations failed;"
"%s is not contained in %s\n", path, rootpath);
*stat = nfserr_notsupp;
- return NULL;
+ path = NULL;
+ goto out;
}
-
- return path + strlen(rootpath);
+ path += rootlen;
+out:
+ fh_put(&tmp_fh);
+ return path;
}
/*
@@ -1793,11 +1798,6 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
goto out_nfserr;
}
}
- if (bmval0 & FATTR4_WORD0_FS_LOCATIONS) {
- if (exp->ex_fslocs.locations == NULL) {
- bmval0 &= ~FATTR4_WORD0_FS_LOCATIONS;
- }
- }
if ((buflen -= 16) < 0)
goto out_resource;
@@ -1825,8 +1825,6 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
goto out_resource;
if (!aclsupport)
word0 &= ~FATTR4_WORD0_ACL;
- if (!exp->ex_fslocs.locations)
- word0 &= ~FATTR4_WORD0_FS_LOCATIONS;
if (!word2) {
WRITE32(2);
WRITE32(word0);
@@ -3064,6 +3062,7 @@ nfsd4_encode_sequence(struct nfsd4_compoundres *resp, int nfserr,
WRITE32(0);
ADJUST_ARGS();
+ resp->cstate.datap = p; /* DRC cache data pointer */
return 0;
}
@@ -3166,7 +3165,7 @@ static int nfsd4_check_drc_limit(struct nfsd4_compoundres *resp)
return status;
session = resp->cstate.session;
- if (session == NULL || slot->sl_cache_entry.ce_cachethis == 0)
+ if (session == NULL || slot->sl_cachethis == 0)
return status;
if (resp->opcnt >= args->opcnt)
@@ -3291,6 +3290,7 @@ nfs4svc_encode_compoundres(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compo
/*
* All that remains is to write the tag and operation count...
*/
+ struct nfsd4_compound_state *cs = &resp->cstate;
struct kvec *iov;
p = resp->tagp;
*p++ = htonl(resp->taglen);
@@ -3304,17 +3304,11 @@ nfs4svc_encode_compoundres(struct svc_rqst *rqstp, __be32 *p, struct nfsd4_compo
iov = &rqstp->rq_res.head[0];
iov->iov_len = ((char*)resp->p) - (char*)iov->iov_base;
BUG_ON(iov->iov_len > PAGE_SIZE);
- if (nfsd4_has_session(&resp->cstate)) {
- if (resp->cstate.status == nfserr_replay_cache &&
- !nfsd4_not_cached(resp)) {
- iov->iov_len = resp->cstate.iovlen;
- } else {
- nfsd4_store_cache_entry(resp);
- dprintk("%s: SET SLOT STATE TO AVAILABLE\n", __func__);
- resp->cstate.slot->sl_inuse = 0;
- }
- if (resp->cstate.session)
- nfsd4_put_session(resp->cstate.session);
+ if (nfsd4_has_session(cs) && cs->status != nfserr_replay_cache) {
+ nfsd4_store_cache_entry(resp);
+ dprintk("%s: SET SLOT STATE TO AVAILABLE\n", __func__);
+ resp->cstate.slot->sl_inuse = false;
+ nfsd4_put_session(resp->cstate.session);
}
return 1;
}