[PATCH] staging: lustre: fid,fld: expand the GOTO macro

From: Julia Lawall
Date: Sat Aug 30 2014 - 10:45:28 EST


From: Julia Lawall <Julia.Lawall@xxxxxxx>

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
identifier lbl;
identifier rc;
constant c;
@@

- GOTO(lbl,\(rc\|c\));
+ goto lbl;

@@
identifier lbl;
expression rc;
@@

- GOTO(lbl,rc);
+ rc;
+ goto lbl;
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>

---
drivers/staging/lustre/lustre/fid/fid_request.c | 18 +++++++++++-------
drivers/staging/lustre/lustre/fld/fld_request.c | 14 ++++++++------
2 files changed, 19 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/lustre/lustre/fid/fid_request.c b/drivers/staging/lustre/lustre/fid/fid_request.c
index 46c11ca..64b1d80 100644
--- a/drivers/staging/lustre/lustre/fid/fid_request.c
+++ b/drivers/staging/lustre/lustre/fid/fid_request.c
@@ -113,7 +113,7 @@ static int seq_client_rpc(struct lu_client_seq *seq,
if (seq->lcs_type == LUSTRE_SEQ_METADATA)
mdc_put_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
if (rc)
- GOTO(out_req, rc);
+ goto out_req;

out = req_capsule_server_get(&req->rq_pill, &RMF_SEQ_RANGE);
*output = *out;
@@ -121,13 +121,15 @@ static int seq_client_rpc(struct lu_client_seq *seq,
if (!range_is_sane(output)) {
CERROR("%s: Invalid range received from server: "
DRANGE"\n", seq->lcs_name, PRANGE(output));
- GOTO(out_req, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out_req;
}

if (range_is_exhausted(output)) {
CERROR("%s: Range received from server is exhausted: "
DRANGE"]\n", seq->lcs_name, PRANGE(output));
- GOTO(out_req, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out_req;
}

CDEBUG_LIMIT(debug_mask, "%s: Allocated %s-sequence "DRANGE"]\n",
@@ -430,7 +432,7 @@ static int seq_client_proc_init(struct lu_client_seq *seq)
if (rc) {
CERROR("%s: Can't init sequence manager proc, rc %d\n",
seq->lcs_name, rc);
- GOTO(out_cleanup, rc);
+ goto out_cleanup;
}

return 0;
@@ -508,8 +510,10 @@ int client_fid_init(struct obd_device *obd,
return -ENOMEM;

OBD_ALLOC(prefix, MAX_OBD_NAME + 5);
- if (prefix == NULL)
- GOTO(out_free_seq, rc = -ENOMEM);
+ if (prefix == NULL) {
+ rc = -ENOMEM;
+ goto out_free_seq;
+ }

snprintf(prefix, MAX_OBD_NAME + 5, "cli-%s", obd->obd_name);

@@ -517,7 +521,7 @@ int client_fid_init(struct obd_device *obd,
rc = seq_client_init(cli->cl_seq, exp, type, prefix, NULL);
OBD_FREE(prefix, MAX_OBD_NAME + 5);
if (rc)
- GOTO(out_free_seq, rc);
+ goto out_free_seq;

return rc;
out_free_seq:
diff --git a/drivers/staging/lustre/lustre/fld/fld_request.c b/drivers/staging/lustre/lustre/fld/fld_request.c
index 4539a02..f63c669 100644
--- a/drivers/staging/lustre/lustre/fld/fld_request.c
+++ b/drivers/staging/lustre/lustre/fld/fld_request.c
@@ -293,7 +293,7 @@ static int fld_client_proc_init(struct lu_client_fld *fld)
if (rc) {
CERROR("%s: Can't init FLD proc, rc %d\n",
fld->lcf_name, rc);
- GOTO(out_cleanup, rc);
+ goto out_cleanup;
}

return 0;
@@ -363,12 +363,12 @@ int fld_client_init(struct lu_client_fld *fld,
if (IS_ERR(fld->lcf_cache)) {
rc = PTR_ERR(fld->lcf_cache);
fld->lcf_cache = NULL;
- GOTO(out, rc);
+ goto out;
}

rc = fld_client_proc_init(fld);
if (rc)
- GOTO(out, rc);
+ goto out;
out:
if (rc)
fld_client_fini(fld);
@@ -441,11 +441,13 @@ int fld_client_rpc(struct obd_export *exp,
if (fld_op != FLD_LOOKUP)
mdc_put_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
if (rc)
- GOTO(out_req, rc);
+ goto out_req;

prange = req_capsule_server_get(&req->rq_pill, &RMF_FLD_MDFLD);
- if (prange == NULL)
- GOTO(out_req, rc = -EFAULT);
+ if (prange == NULL) {
+ rc = -EFAULT;
+ goto out_req;
+ }
*range = *prange;
out_req:
ptlrpc_req_finished(req);

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