diff options
Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
-rw-r--r-- | fs/nfsd/nfs4xdr.c | 52 |
1 files changed, 6 insertions, 46 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 67b44963e8ad..8198ecf3c03a 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1965,56 +1965,16 @@ static u32 nfs4_file_type(umode_t mode) }; } -static __be32 -nfsd4_encode_name(struct svc_rqst *rqstp, int whotype, kuid_t uid, kgid_t gid, - __be32 **p, int *buflen) -{ - int status; - - if (*buflen < (XDR_QUADLEN(IDMAP_NAMESZ) << 2) + 4) - return nfserr_resource; - if (whotype != NFS4_ACL_WHO_NAMED) - status = nfs4_acl_write_who(whotype, (u8 *)(*p + 1)); - else if (gid_valid(gid)) - status = nfsd_map_gid_to_name(rqstp, gid, (u8 *)(*p + 1)); - else - status = nfsd_map_uid_to_name(rqstp, uid, (u8 *)(*p + 1)); - if (status < 0) - return nfserrno(status); - *p = xdr_encode_opaque(*p, NULL, status); - *buflen -= (XDR_QUADLEN(status) << 2) + 4; - BUG_ON(*buflen < 0); - return 0; -} - -static inline __be32 -nfsd4_encode_user(struct svc_rqst *rqstp, kuid_t user, __be32 **p, int *buflen) -{ - return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, user, INVALID_GID, - p, buflen); -} - -static inline __be32 -nfsd4_encode_group(struct svc_rqst *rqstp, kgid_t group, __be32 **p, int *buflen) -{ - return nfsd4_encode_name(rqstp, NFS4_ACL_WHO_NAMED, INVALID_UID, group, - p, buflen); -} - static inline __be32 nfsd4_encode_aclname(struct svc_rqst *rqstp, struct nfs4_ace *ace, __be32 **p, int *buflen) { - kuid_t uid = INVALID_UID; - kgid_t gid = INVALID_GID; - - if (ace->whotype == NFS4_ACL_WHO_NAMED) { - if (ace->flag & NFS4_ACE_IDENTIFIER_GROUP) - gid = ace->who_gid; - else - uid = ace->who_uid; - } - return nfsd4_encode_name(rqstp, ace->whotype, uid, gid, p, buflen); + if (ace->whotype != NFS4_ACL_WHO_NAMED) + return nfs4_acl_write_who(ace->whotype, p, buflen); + else if (ace->flag & NFS4_ACE_IDENTIFIER_GROUP) + return nfsd4_encode_group(rqstp, ace->who_gid, p, buflen); + else + return nfsd4_encode_user(rqstp, ace->who_uid, p, buflen); } #define WORD0_ABSENT_FS_ATTRS (FATTR4_WORD0_FS_LOCATIONS | FATTR4_WORD0_FSID | \ |