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path: root/drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c
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Diffstat (limited to 'drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c')
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c54
1 files changed, 24 insertions, 30 deletions
diff --git a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c
index ed95bbba95ca..b518d8a0aaba 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/gss/gss_bulk.c
@@ -68,7 +68,6 @@ int gss_cli_ctx_wrap_bulk(struct ptlrpc_cli_ctx *ctx,
__u32 maj;
int offset;
int rc;
- ENTRY;
LASSERT(req->rq_pack_bulk);
LASSERT(req->rq_bulk_read || req->rq_bulk_write);
@@ -104,7 +103,7 @@ int gss_cli_ctx_wrap_bulk(struct ptlrpc_cli_ctx *ctx,
bsd->bsd_svc = SPTLRPC_FLVR_BULK_SVC(req->rq_flvr.sf_rpc);
if (bsd->bsd_svc == SPTLRPC_BULK_SVC_NULL)
- RETURN(0);
+ return 0;
LASSERT(bsd->bsd_svc == SPTLRPC_BULK_SVC_INTG ||
bsd->bsd_svc == SPTLRPC_BULK_SVC_PRIV);
@@ -132,18 +131,18 @@ int gss_cli_ctx_wrap_bulk(struct ptlrpc_cli_ctx *ctx,
&token);
if (maj != GSS_S_COMPLETE) {
CWARN("failed to sign bulk data: %x\n", maj);
- RETURN(-EACCES);
+ return -EACCES;
}
} else {
/* privacy mode */
if (desc->bd_iov_count == 0)
- RETURN(0);
+ return 0;
rc = sptlrpc_enc_pool_get_pages(desc);
if (rc) {
CERROR("bulk write: failed to allocate "
"encryption pages: %d\n", rc);
- RETURN(rc);
+ return rc;
}
token.data = bsd->bsd_data;
@@ -153,12 +152,12 @@ int gss_cli_ctx_wrap_bulk(struct ptlrpc_cli_ctx *ctx,
maj = lgss_wrap_bulk(gctx->gc_mechctx, desc, &token, 0);
if (maj != GSS_S_COMPLETE) {
CWARN("fail to encrypt bulk data: %x\n", maj);
- RETURN(-EACCES);
+ return -EACCES;
}
}
}
- RETURN(0);
+ return 0;
}
int gss_cli_ctx_unwrap_bulk(struct ptlrpc_cli_ctx *ctx,
@@ -171,7 +170,6 @@ int gss_cli_ctx_unwrap_bulk(struct ptlrpc_cli_ctx *ctx,
rawobj_t token;
__u32 maj;
int roff, voff;
- ENTRY;
LASSERT(req->rq_pack_bulk);
LASSERT(req->rq_bulk_read || req->rq_bulk_write);
@@ -220,7 +218,7 @@ int gss_cli_ctx_unwrap_bulk(struct ptlrpc_cli_ctx *ctx,
"(%u,%u,%u) != (%u,%u,%u)\n",
bsdr->bsd_version, bsdr->bsd_type, bsdr->bsd_svc,
bsdv->bsd_version, bsdv->bsd_type, bsdv->bsd_svc);
- RETURN(-EPROTO);
+ return -EPROTO;
}
LASSERT(bsdv->bsd_svc == SPTLRPC_BULK_SVC_NULL ||
@@ -235,7 +233,7 @@ int gss_cli_ctx_unwrap_bulk(struct ptlrpc_cli_ctx *ctx,
if (req->rq_bulk_write) {
if (bsdv->bsd_flags & BSD_FL_ERR) {
CERROR("server reported bulk i/o failure\n");
- RETURN(-EIO);
+ return -EIO;
}
if (bsdv->bsd_svc == SPTLRPC_BULK_SVC_PRIV)
@@ -270,12 +268,12 @@ int gss_cli_ctx_unwrap_bulk(struct ptlrpc_cli_ctx *ctx,
&token);
if (maj != GSS_S_COMPLETE) {
CERROR("failed to verify bulk read: %x\n", maj);
- RETURN(-EACCES);
+ return -EACCES;
}
} else if (bsdv->bsd_svc == SPTLRPC_BULK_SVC_PRIV) {
desc->bd_nob = bsdv->bsd_nob;
if (desc->bd_nob == 0)
- RETURN(0);
+ return 0;
token.data = bsdv->bsd_data;
token.len = lustre_msg_buflen(vmsg, voff) -
@@ -286,14 +284,14 @@ int gss_cli_ctx_unwrap_bulk(struct ptlrpc_cli_ctx *ctx,
if (maj != GSS_S_COMPLETE) {
CERROR("failed to decrypt bulk read: %x\n",
maj);
- RETURN(-EACCES);
+ return -EACCES;
}
desc->bd_nob_transferred = desc->bd_nob;
}
}
- RETURN(0);
+ return 0;
}
static int gss_prep_bulk(struct ptlrpc_bulk_desc *desc,
@@ -318,21 +316,20 @@ int gss_cli_prep_bulk(struct ptlrpc_request *req,
struct ptlrpc_bulk_desc *desc)
{
int rc;
- ENTRY;
LASSERT(req->rq_cli_ctx);
LASSERT(req->rq_pack_bulk);
LASSERT(req->rq_bulk_read);
if (SPTLRPC_FLVR_BULK_SVC(req->rq_flvr.sf_rpc) != SPTLRPC_BULK_SVC_PRIV)
- RETURN(0);
+ return 0;
rc = gss_prep_bulk(desc, ctx2gctx(req->rq_cli_ctx)->gc_mechctx);
if (rc)
CERROR("bulk read: failed to prepare encryption "
"pages: %d\n", rc);
- RETURN(rc);
+ return rc;
}
int gss_svc_prep_bulk(struct ptlrpc_request *req,
@@ -341,7 +338,6 @@ int gss_svc_prep_bulk(struct ptlrpc_request *req,
struct gss_svc_reqctx *grctx;
struct ptlrpc_bulk_sec_desc *bsd;
int rc;
- ENTRY;
LASSERT(req->rq_svc_ctx);
LASSERT(req->rq_pack_bulk);
@@ -355,14 +351,14 @@ int gss_svc_prep_bulk(struct ptlrpc_request *req,
bsd = grctx->src_reqbsd;
if (bsd->bsd_svc != SPTLRPC_BULK_SVC_PRIV)
- RETURN(0);
+ return 0;
rc = gss_prep_bulk(desc, grctx->src_ctx->gsc_mechctx);
if (rc)
CERROR("bulk write: failed to prepare encryption "
"pages: %d\n", rc);
- RETURN(rc);
+ return rc;
}
int gss_svc_unwrap_bulk(struct ptlrpc_request *req,
@@ -372,7 +368,6 @@ int gss_svc_unwrap_bulk(struct ptlrpc_request *req,
struct ptlrpc_bulk_sec_desc *bsdr, *bsdv;
rawobj_t token;
__u32 maj;
- ENTRY;
LASSERT(req->rq_svc_ctx);
LASSERT(req->rq_pack_bulk);
@@ -404,7 +399,7 @@ int gss_svc_unwrap_bulk(struct ptlrpc_request *req,
if (maj != GSS_S_COMPLETE) {
bsdv->bsd_flags |= BSD_FL_ERR;
CERROR("failed to verify bulk signature: %x\n", maj);
- RETURN(-EACCES);
+ return -EACCES;
}
break;
case SPTLRPC_BULK_SVC_PRIV:
@@ -412,7 +407,7 @@ int gss_svc_unwrap_bulk(struct ptlrpc_request *req,
bsdv->bsd_flags |= BSD_FL_ERR;
CERROR("prepared nob %d doesn't match the actual "
"nob %d\n", desc->bd_nob, bsdr->bsd_nob);
- RETURN(-EPROTO);
+ return -EPROTO;
}
if (desc->bd_iov_count == 0) {
@@ -428,12 +423,12 @@ int gss_svc_unwrap_bulk(struct ptlrpc_request *req,
if (maj != GSS_S_COMPLETE) {
bsdv->bsd_flags |= BSD_FL_ERR;
CERROR("failed decrypt bulk data: %x\n", maj);
- RETURN(-EACCES);
+ return -EACCES;
}
break;
}
- RETURN(0);
+ return 0;
}
int gss_svc_wrap_bulk(struct ptlrpc_request *req,
@@ -444,7 +439,6 @@ int gss_svc_wrap_bulk(struct ptlrpc_request *req,
rawobj_t token;
__u32 maj;
int rc;
- ENTRY;
LASSERT(req->rq_svc_ctx);
LASSERT(req->rq_pack_bulk);
@@ -476,7 +470,7 @@ int gss_svc_wrap_bulk(struct ptlrpc_request *req,
if (maj != GSS_S_COMPLETE) {
bsdv->bsd_flags |= BSD_FL_ERR;
CERROR("failed to sign bulk data: %x\n", maj);
- RETURN(-EACCES);
+ return -EACCES;
}
break;
case SPTLRPC_BULK_SVC_PRIV:
@@ -492,7 +486,7 @@ int gss_svc_wrap_bulk(struct ptlrpc_request *req,
bsdv->bsd_flags |= BSD_FL_ERR;
CERROR("bulk read: failed to allocate encryption "
"pages: %d\n", rc);
- RETURN(rc);
+ return rc;
}
token.data = bsdv->bsd_data;
@@ -503,10 +497,10 @@ int gss_svc_wrap_bulk(struct ptlrpc_request *req,
if (maj != GSS_S_COMPLETE) {
bsdv->bsd_flags |= BSD_FL_ERR;
CERROR("failed to encrypt bulk data: %x\n", maj);
- RETURN(-EACCES);
+ return -EACCES;
}
break;
}
- RETURN(0);
+ return 0;
}
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