diff options
Diffstat (limited to 'fs/nfsd')
-rw-r--r-- | fs/nfsd/nfs4state.c | 15 | ||||
-rw-r--r-- | fs/nfsd/nfs4xdr.c | 42 |
2 files changed, 31 insertions, 26 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index e5ca6d7028d..ae1d47715b9 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2646,6 +2646,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock struct file_lock conflock; __be32 status = 0; unsigned int strhashval; + int err; dprintk("NFSD: nfsd4_lock: start=%Ld length=%Ld\n", (long long) lock->lk_offset, @@ -2758,13 +2759,14 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock * locks_copy_lock: */ conflock.fl_ops = NULL; conflock.fl_lmops = NULL; - status = posix_lock_file_conf(filp, &file_lock, &conflock); + err = posix_lock_file_conf(filp, &file_lock, &conflock); dprintk("NFSD: nfsd4_lock: posix_lock_file_conf status %d\n",status); - switch (-status) { + switch (-err) { case 0: /* success! */ update_stateid(&lock_stp->st_stateid); memcpy(&lock->lk_resp_stateid, &lock_stp->st_stateid, sizeof(stateid_t)); + status = 0; break; case (EAGAIN): /* conflock holds conflicting lock */ status = nfserr_denied; @@ -2775,7 +2777,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock status = nfserr_deadlock; break; default: - dprintk("NFSD: nfsd4_lock: posix_lock_file_conf() failed! status %d\n",status); + dprintk("NFSD: nfsd4_lock: posix_lock_file_conf() failed! status %d\n",err); status = nfserr_resource; break; } @@ -2880,6 +2882,7 @@ nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock struct file *filp = NULL; struct file_lock file_lock; __be32 status; + int err; dprintk("NFSD: nfsd4_locku: start=%Ld length=%Ld\n", (long long) locku->lu_offset, @@ -2917,8 +2920,8 @@ nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock /* * Try to unlock the file in the VFS. */ - status = posix_lock_file(filp, &file_lock); - if (status) { + err = posix_lock_file(filp, &file_lock); + if (err) { dprintk("NFSD: nfs4_locku: posix_lock_file failed!\n"); goto out_nfserr; } @@ -2937,7 +2940,7 @@ out: return status; out_nfserr: - status = nfserrno(status); + status = nfserrno(err); goto out; } diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index d7b630f1a9a..f3f239db04b 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -247,6 +247,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia int expected_len, len = 0; u32 dummy32; char *buf; + int host_err; DECODE_HEAD; iattr->ia_valid = 0; @@ -280,7 +281,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia *acl = nfs4_acl_new(); if (*acl == NULL) { - status = -ENOMEM; + host_err = -ENOMEM; goto out_nfserr; } defer_free(argp, (void (*)(const void *))nfs4_acl_free, *acl); @@ -295,20 +296,20 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia len += XDR_QUADLEN(dummy32) << 2; READMEM(buf, dummy32); ace.whotype = nfs4_acl_get_whotype(buf, dummy32); - status = 0; + host_err = 0; if (ace.whotype != NFS4_ACL_WHO_NAMED) ace.who = 0; else if (ace.flag & NFS4_ACE_IDENTIFIER_GROUP) - status = nfsd_map_name_to_gid(argp->rqstp, + host_err = nfsd_map_name_to_gid(argp->rqstp, buf, dummy32, &ace.who); else - status = nfsd_map_name_to_uid(argp->rqstp, + host_err = nfsd_map_name_to_uid(argp->rqstp, buf, dummy32, &ace.who); - if (status) + if (host_err) goto out_nfserr; - status = nfs4_acl_add_ace(*acl, ace.type, ace.flag, + host_err = nfs4_acl_add_ace(*acl, ace.type, ace.flag, ace.access_mask, ace.whotype, ace.who); - if (status) + if (host_err) goto out_nfserr; } } else @@ -327,7 +328,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia READ_BUF(dummy32); len += (XDR_QUADLEN(dummy32) << 2); READMEM(buf, dummy32); - if ((status = nfsd_map_name_to_uid(argp->rqstp, buf, dummy32, &iattr->ia_uid))) + if ((host_err = nfsd_map_name_to_uid(argp->rqstp, buf, dummy32, &iattr->ia_uid))) goto out_nfserr; iattr->ia_valid |= ATTR_UID; } @@ -338,7 +339,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia READ_BUF(dummy32); len += (XDR_QUADLEN(dummy32) << 2); READMEM(buf, dummy32); - if ((status = nfsd_map_name_to_gid(argp->rqstp, buf, dummy32, &iattr->ia_gid))) + if ((host_err = nfsd_map_name_to_gid(argp->rqstp, buf, dummy32, &iattr->ia_gid))) goto out_nfserr; iattr->ia_valid |= ATTR_GID; } @@ -414,7 +415,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, struct iattr *ia DECODE_TAIL; out_nfserr: - status = nfserrno(status); + status = nfserrno(host_err); goto out; } @@ -1438,6 +1439,7 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, u32 rdattr_err = 0; __be32 *p = buffer; __be32 status; + int err; int aclsupport = 0; struct nfs4_acl *acl = NULL; @@ -1451,14 +1453,14 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, goto out; } - status = vfs_getattr(exp->ex_mnt, dentry, &stat); - if (status) + err = vfs_getattr(exp->ex_mnt, dentry, &stat); + if (err) goto out_nfserr; if ((bmval0 & (FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL)) || (bmval1 & (FATTR4_WORD1_SPACE_AVAIL | FATTR4_WORD1_SPACE_FREE | FATTR4_WORD1_SPACE_TOTAL))) { - status = vfs_statfs(dentry, &statfs); - if (status) + err = vfs_statfs(dentry, &statfs); + if (err) goto out_nfserr; } if ((bmval0 & (FATTR4_WORD0_FILEHANDLE | FATTR4_WORD0_FSID)) && !fhp) { @@ -1470,15 +1472,15 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, } if (bmval0 & (FATTR4_WORD0_ACL | FATTR4_WORD0_ACLSUPPORT | FATTR4_WORD0_SUPPORTED_ATTRS)) { - status = nfsd4_get_nfs4_acl(rqstp, dentry, &acl); - aclsupport = (status == 0); + err = nfsd4_get_nfs4_acl(rqstp, dentry, &acl); + aclsupport = (err == 0); if (bmval0 & FATTR4_WORD0_ACL) { - if (status == -EOPNOTSUPP) + if (err == -EOPNOTSUPP) bmval0 &= ~FATTR4_WORD0_ACL; - else if (status == -EINVAL) { + else if (err == -EINVAL) { status = nfserr_attrnotsupp; goto out; - } else if (status != 0) + } else if (err != 0) goto out_nfserr; } } @@ -1818,7 +1820,7 @@ out: fh_put(&tempfh); return status; out_nfserr: - status = nfserrno(status); + status = nfserrno(err); goto out; out_resource: *countp = 0; |