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path: root/fs/nfs/fs_context.c
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Diffstat (limited to 'fs/nfs/fs_context.c')
-rw-r--r--fs/nfs/fs_context.c105
1 files changed, 36 insertions, 69 deletions
diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c
index e472334b978d..429315c011ae 100644
--- a/fs/nfs/fs_context.c
+++ b/fs/nfs/fs_context.c
@@ -318,10 +318,8 @@ static int nfs_auth_info_add(struct fs_context *fc,
return 0;
}
- if (auth_info->flavor_len + 1 >= max_flavor_len) {
- dfprintk(MOUNT, "NFS: too many sec= flavors\n");
- return -EINVAL;
- }
+ if (auth_info->flavor_len + 1 >= max_flavor_len)
+ return nfs_invalf(fc, "NFS: too many sec= flavors");
auth_info->flavors[auth_info->flavor_len++] = flavor;
return 0;
@@ -378,9 +376,7 @@ static int nfs_parse_security_flavors(struct fs_context *fc,
pseudoflavor = RPC_AUTH_GSS_SPKMP;
break;
default:
- dfprintk(MOUNT,
- "NFS: sec= option '%s' not recognized\n", p);
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: sec=%s option not recognized", p);
}
ret = nfs_auth_info_add(fc, &ctx->auth_info, pseudoflavor);
@@ -425,8 +421,7 @@ static int nfs_parse_version_string(struct fs_context *fc,
ctx->minorversion = 2;
break;
default:
- dfprintk(MOUNT, "NFS: Unsupported NFS version\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: Unsupported NFS version");
}
return 0;
}
@@ -451,10 +446,8 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
switch (opt) {
case Opt_source:
- if (fc->source) {
- dfprintk(MOUNT, "NFS: Multiple sources not supported\n");
- return -EINVAL;
- }
+ if (fc->source)
+ return nfs_invalf(fc, "NFS: Multiple sources not supported");
fc->source = param->string;
param->string = NULL;
break;
@@ -664,8 +657,7 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
xprt_load_transport(param->string);
break;
default:
- dfprintk(MOUNT, "NFS: unrecognized transport protocol\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: Unrecognized transport protocol");
}
ctx->protofamily = protofamily;
@@ -688,8 +680,7 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
break;
case Opt_xprt_rdma: /* not used for side protocols */
default:
- dfprintk(MOUNT, "NFS: unrecognized transport protocol\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: Unrecognized transport protocol");
}
ctx->mountfamily = mountfamily;
break;
@@ -774,13 +765,11 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
return 0;
out_invalid_value:
- printk(KERN_INFO "NFS: Bad mount option value specified\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: Bad mount option value specified");
out_invalid_address:
- printk(KERN_INFO "NFS: Bad IP address specified\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: Bad IP address specified");
out_of_bounds:
- printk(KERN_INFO "NFS: Value for '%s' out of range\n", param->key);
+ nfs_invalf(fc, "NFS: Value for '%s' out of range", param->key);
return -ERANGE;
}
@@ -846,19 +835,15 @@ static int nfs_parse_source(struct fs_context *fc,
return 0;
out_bad_devname:
- dfprintk(MOUNT, "NFS: device name not in host:path format\n");
- return -EINVAL;
-
+ return nfs_invalf(fc, "NFS: device name not in host:path format");
out_nomem:
- dfprintk(MOUNT, "NFS: not enough memory to parse device name\n");
+ nfs_errorf(fc, "NFS: not enough memory to parse device name");
return -ENOMEM;
-
out_hostname:
- dfprintk(MOUNT, "NFS: server hostname too long\n");
+ nfs_errorf(fc, "NFS: server hostname too long");
return -ENAMETOOLONG;
-
out_path:
- dfprintk(MOUNT, "NFS: export pathname too long\n");
+ nfs_errorf(fc, "NFS: export pathname too long");
return -ENAMETOOLONG;
}
@@ -1015,29 +1000,23 @@ out_no_data:
ctx->skip_reconfig_option_check = true;
return 0;
}
- dfprintk(MOUNT, "NFS: mount program didn't pass any mount data\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: mount program didn't pass any mount data");
out_no_v3:
- dfprintk(MOUNT, "NFS: nfs_mount_data version %d does not support v3\n",
- data->version);
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: nfs_mount_data version does not support v3");
out_no_sec:
- dfprintk(MOUNT, "NFS: nfs_mount_data version supports only AUTH_SYS\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: nfs_mount_data version supports only AUTH_SYS");
out_nomem:
- dfprintk(MOUNT, "NFS: not enough memory to handle mount options\n");
+ dfprintk(MOUNT, "NFS: not enough memory to handle mount options");
return -ENOMEM;
out_no_address:
- dfprintk(MOUNT, "NFS: mount program didn't pass remote address\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: mount program didn't pass remote address");
out_invalid_fh:
- dfprintk(MOUNT, "NFS: invalid root filehandle\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: invalid root filehandle");
}
#if IS_ENABLED(CONFIG_NFS_V4)
@@ -1132,21 +1111,17 @@ out_no_data:
ctx->skip_reconfig_option_check = true;
return 0;
}
- dfprintk(MOUNT, "NFS4: mount program didn't pass any mount data\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS4: mount program didn't pass any mount data");
out_inval_auth:
- dfprintk(MOUNT, "NFS4: Invalid number of RPC auth flavours %d\n",
- data->auth_flavourlen);
- return -EINVAL;
+ return nfs_invalf(fc, "NFS4: Invalid number of RPC auth flavours %d",
+ data->auth_flavourlen);
out_no_address:
- dfprintk(MOUNT, "NFS4: mount program didn't pass remote address\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS4: mount program didn't pass remote address");
out_invalid_transport_udp:
- dfprintk(MOUNT, "NFSv4: Unsupported transport protocol udp\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFSv4: Unsupported transport protocol udp");
}
#endif
@@ -1164,8 +1139,7 @@ static int nfs_fs_context_parse_monolithic(struct fs_context *fc,
return nfs4_parse_monolithic(fc, data);
#endif
- dfprintk(MOUNT, "NFS: Unsupported monolithic data version\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: Unsupported monolithic data version");
}
/*
@@ -1253,32 +1227,25 @@ static int nfs_fs_context_validate(struct fs_context *fc)
return 0;
out_no_device_name:
- dfprintk(MOUNT, "NFS: Device name not specified\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: Device name not specified");
out_v4_not_compiled:
- dfprintk(MOUNT, "NFS: NFSv4 is not compiled into kernel\n");
+ nfs_errorf(fc, "NFS: NFSv4 is not compiled into kernel");
return -EPROTONOSUPPORT;
out_invalid_transport_udp:
- dfprintk(MOUNT, "NFSv4: Unsupported transport protocol udp\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFSv4: Unsupported transport protocol udp");
out_no_address:
- dfprintk(MOUNT, "NFS: mount program didn't pass remote address\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: mount program didn't pass remote address");
out_mountproto_mismatch:
- dfprintk(MOUNT, "NFS: Mount server address does not match mountproto= option\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: Mount server address does not match mountproto= option");
out_proto_mismatch:
- dfprintk(MOUNT, "NFS: Server address does not match proto= option\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: Server address does not match proto= option");
out_minorversion_mismatch:
- dfprintk(MOUNT, "NFS: Mount option vers=%u does not support minorversion=%u\n",
+ return nfs_invalf(fc, "NFS: Mount option vers=%u does not support minorversion=%u",
ctx->version, ctx->minorversion);
- return -EINVAL;
out_migration_misuse:
- dfprintk(MOUNT, "NFS: 'Migration' not supported for this NFS version\n");
- return -EINVAL;
+ return nfs_invalf(fc, "NFS: 'Migration' not supported for this NFS version");
out_version_unavailable:
- dfprintk(MOUNT, "NFS: Version unavailable\n");
+ nfs_errorf(fc, "NFS: Version unavailable");
return ret;
}