nfsd4: return nfs errno from name_to_id functions

This avoids the need for the confusing ESRCH mapping.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

4 files changed, 14 insertions, 14 deletions

diff --git a/fs/nfsd/idmap.h b/fs/nfsd/idmap.h
index 514758994763..2f3be1321534 100644
--- a/fs/nfsd/idmap.h
+++ b/fs/nfsd/idmap.h
@@ -54,8 +54,8 @@ static inline void nfsd_idmap_shutdown(void)
 }
 #endif
 
-int nfsd_map_name_to_uid(struct svc_rqst *, const char *, size_t, __u32 *);
-int nfsd_map_name_to_gid(struct svc_rqst *, const char *, size_t, __u32 *);
+__be32 nfsd_map_name_to_uid(struct svc_rqst *, const char *, size_t, __u32 *);
+__be32 nfsd_map_name_to_gid(struct svc_rqst *, const char *, size_t, __u32 *);
 int nfsd_map_uid_to_name(struct svc_rqst *, __u32, char *);
 int nfsd_map_gid_to_name(struct svc_rqst *, __u32, char *);
 
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index cbd599732765..6d2c397d458b 100644
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -37,6 +37,7 @@
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include "idmap.h"
+#include "nfsd.h"
 
 /*
  * Cache entry
@@ -514,7 +515,7 @@ rqst_authname(struct svc_rqst *rqstp)
         return clp->name;
 }
 
-static int
+static __be32
 idmap_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen,
                 uid_t *id)
 {
@@ -524,15 +525,15 @@ idmap_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen
         int ret;
 
         if (namelen + 1 > sizeof(key.name))
-                return -ESRCH; /* nfserr_badowner */
+                return nfserr_badowner;
         memcpy(key.name, name, namelen);
         key.name[namelen] = '\0';
         strlcpy(key.authname, rqst_authname(rqstp), sizeof(key.authname));
         ret = idmap_lookup(rqstp, nametoid_lookup, &key, &nametoid_cache, &item);
         if (ret == -ENOENT)
-                ret = -ESRCH; /* nfserr_badowner */
+                return nfserr_badowner;
         if (ret)
-                return ret;
+                return nfserrno(ret);
         *id = item->id;
         cache_put(&item->h, &nametoid_cache);
         return 0;
@@ -560,14 +561,14 @@ idmap_id_to_name(struct svc_rqst *rqstp, int type, uid_t id, char *name)
         return ret;
 }
 
-int
+__be32
 nfsd_map_name_to_uid(struct svc_rqst *rqstp, const char *name, size_t namelen,
                 __u32 *id)
 {
         return idmap_name_to_id(rqstp, IDMAP_TYPE_USER, name, namelen, id);
 }
 
-int
+__be32
 nfsd_map_name_to_gid(struct svc_rqst *rqstp, const char *name, size_t namelen,
                 __u32 *id)
 {
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 2a0814d0ab1a..ca3786905dec 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -289,17 +289,17 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
                         len += XDR_QUADLEN(dummy32) << 2;
                         READMEM(buf, dummy32);
                         ace->whotype = nfs4_acl_get_whotype(buf, dummy32);
-                        host_err = 0;
+                        status = nfs_ok;
                         if (ace->whotype != NFS4_ACL_WHO_NAMED)
                                 ace->who = 0;
                         else if (ace->flag & NFS4_ACE_IDENTIFIER_GROUP)
-                                host_err = nfsd_map_name_to_gid(argp->rqstp,
+                                status = nfsd_map_name_to_gid(argp->rqstp,
                                                 buf, dummy32, &ace->who);
                         else
-                                host_err = nfsd_map_name_to_uid(argp->rqstp,
+                                status = nfsd_map_name_to_uid(argp->rqstp,
                                                 buf, dummy32, &ace->who);
-                        if (host_err)
-                                goto out_nfserr;
+                        if (status)
+                                return status;
                 }
         } else
                 *acl = NULL;
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index 8f05dcd0bf85..e15dc45fc5ec 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -738,7 +738,6 @@ nfserrno (int errno)
                 { nfserr_jukebox, -EAGAIN },
                 { nfserr_jukebox, -EWOULDBLOCK },
                 { nfserr_jukebox, -ENOMEM },
-                { nfserr_badowner, -ESRCH },
                 { nfserr_io, -ETXTBSY },
                 { nfserr_notsupp, -EOPNOTSUPP },
                 { nfserr_toosmall, -ETOOSMALL },