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-rw-r--r--fs/nfsd/nfs3xdr.c22
-rw-r--r--fs/nfsd/nfs4proc.c7
-rw-r--r--fs/nfsd/nfs4state.c23
-rw-r--r--fs/nfsd/nfs4xdr.c4
4 files changed, 23 insertions, 33 deletions
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 08c6e36ab2eb..43f46cd9edea 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -803,13 +803,13 @@ encode_entry_baggage(struct nfsd3_readdirres *cd, __be32 *p, const char *name,
return p;
}
-static int
+static __be32
compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp,
const char *name, int namlen)
{
struct svc_export *exp;
struct dentry *dparent, *dchild;
- int rv = 0;
+ __be32 rv = nfserr_noent;
dparent = cd->fh.fh_dentry;
exp = cd->fh.fh_export;
@@ -817,26 +817,20 @@ compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp,
if (isdotent(name, namlen)) {
if (namlen == 2) {
dchild = dget_parent(dparent);
- if (dchild == dparent) {
- /* filesystem root - cannot return filehandle for ".." */
- dput(dchild);
- return -ENOENT;
- }
+ /* filesystem root - cannot return filehandle for ".." */
+ if (dchild == dparent)
+ goto out;
} else
dchild = dget(dparent);
} else
dchild = lookup_one_len(name, dparent, namlen);
if (IS_ERR(dchild))
- return -ENOENT;
- rv = -ENOENT;
+ return rv;
if (d_mountpoint(dchild))
goto out;
- rv = fh_compose(fhp, exp, dchild, &cd->fh);
- if (rv)
- goto out;
if (!dchild->d_inode)
goto out;
- rv = 0;
+ rv = fh_compose(fhp, exp, dchild, &cd->fh);
out:
dput(dchild);
return rv;
@@ -845,7 +839,7 @@ out:
static __be32 *encode_entryplus_baggage(struct nfsd3_readdirres *cd, __be32 *p, const char *name, int namlen)
{
struct svc_fh fh;
- int err;
+ __be32 err;
fh_init(&fh, NFS3_FHSIZE);
err = compose_entry_fh(cd, &fh, name, namlen);
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 8256efda3638..987e719fbae8 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -841,6 +841,7 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct nfsd4_setattr *setattr)
{
__be32 status = nfs_ok;
+ int err;
if (setattr->sa_iattr.ia_valid & ATTR_SIZE) {
nfs4_lock_state();
@@ -852,9 +853,9 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
return status;
}
}
- status = fh_want_write(&cstate->current_fh);
- if (status)
- return status;
+ err = fh_want_write(&cstate->current_fh);
+ if (err)
+ return nfserrno(err);
status = nfs_ok;
status = check_attr_support(rqstp, cstate, setattr->sa_bmval,
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 1841f8bf845e..7f71c69cdcdf 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4211,16 +4211,14 @@ out:
* vfs_test_lock. (Arguably perhaps test_lock should be done with an
* inode operation.)
*/
-static int nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file_lock *lock)
+static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file_lock *lock)
{
struct file *file;
- int err;
-
- err = nfsd_open(rqstp, fhp, S_IFREG, NFSD_MAY_READ, &file);
- if (err)
- return err;
- err = vfs_test_lock(file, lock);
- nfsd_close(file);
+ __be32 err = nfsd_open(rqstp, fhp, S_IFREG, NFSD_MAY_READ, &file);
+ if (!err) {
+ err = nfserrno(vfs_test_lock(file, lock));
+ nfsd_close(file);
+ }
return err;
}
@@ -4234,7 +4232,6 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct inode *inode;
struct file_lock file_lock;
struct nfs4_lockowner *lo;
- int error;
__be32 status;
if (locks_in_grace())
@@ -4280,12 +4277,10 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
nfs4_transform_lock_offset(&file_lock);
- status = nfs_ok;
- error = nfsd_test_lock(rqstp, &cstate->current_fh, &file_lock);
- if (error) {
- status = nfserrno(error);
+ status = nfsd_test_lock(rqstp, &cstate->current_fh, &file_lock);
+ if (status)
goto out;
- }
+
if (file_lock.fl_type != F_UNLCK) {
status = nfserr_denied;
nfs4_set_lock_denied(&file_lock, &lockt->lt_denied);
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index bcd8904ab1e3..74c00bc92b9a 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1392,7 +1392,7 @@ nfsd4_decode_test_stateid(struct nfsd4_compoundargs *argp, struct nfsd4_test_sta
for (i = 0; i < test_stateid->ts_num_ids; i++) {
stateid = kmalloc(sizeof(struct nfsd4_test_stateid_id), GFP_KERNEL);
if (!stateid) {
- status = PTR_ERR(stateid);
+ status = nfserrno(-ENOMEM);
goto out;
}
@@ -3410,7 +3410,7 @@ nfsd4_encode_test_stateid(struct nfsd4_compoundres *resp, int nfserr,
*p++ = htonl(test_stateid->ts_num_ids);
list_for_each_entry_safe(stateid, next, &test_stateid->ts_stateid_list, ts_id_list) {
- *p++ = htonl(stateid->ts_id_status);
+ *p++ = stateid->ts_id_status;
}
ADJUST_ARGS();