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SubjectRe: [PATCH 3/7] staging: lustre: lov: expand the GOTO macro
From: Julia Lawall <Julia.Lawall@lip6.fr>

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@lip6.fr>

---
v2: eliminate a merge conflict

drivers/staging/lustre/lustre/lov/lov_obd.c | 152 +++++++++++++++---------
drivers/staging/lustre/lustre/lov/lov_object.c | 13 +-
drivers/staging/lustre/lustre/lov/lov_pack.c | 23 ++-
drivers/staging/lustre/lustre/lov/lov_page.c | 12 +
drivers/staging/lustre/lustre/lov/lov_pool.c | 38 +++---
drivers/staging/lustre/lustre/lov/lov_request.c | 97 ++++++++++-----
6 files changed, 217 insertions(+), 118 deletions(-)

diff --git a/drivers/staging/lustre/lustre/lov/lov_obd.c b/drivers/staging/lustre/lustre/lov/lov_obd.c
index f0beb4c..94dfd64 100644
--- a/drivers/staging/lustre/lustre/lov/lov_obd.c
+++ b/drivers/staging/lustre/lustre/lov/lov_obd.c
@@ -388,8 +388,10 @@ static int lov_set_osc_active(struct obd_device *obd, struct obd_uuid *uuid,
break;
}

- if (index == lov->desc.ld_tgt_count)
- GOTO(out, index = -EINVAL);
+ if (index == lov->desc.ld_tgt_count) {
+ index = -EINVAL;
+ goto out;
+ }

if (ev == OBD_NOTIFY_DEACTIVATE || ev == OBD_NOTIFY_ACTIVATE) {
activate = (ev == OBD_NOTIFY_ACTIVATE) ? 1 : 0;
@@ -409,7 +411,7 @@ static int lov_set_osc_active(struct obd_device *obd, struct obd_uuid *uuid,
if (lov->lov_tgts[index]->ltd_active == active) {
CDEBUG(D_INFO, "OSC %s already %sactive!\n",
uuid->uuid, active ? "" : "in");
- GOTO(out, index);
+ goto out;
} else {
CDEBUG(D_CONFIG, "Marking OSC %s %sactive\n",
obd_uuid2str(uuid), active ? "" : "in");
@@ -617,11 +619,13 @@ static int lov_add_target(struct obd_device *obd, struct obd_uuid *uuidp,

rc = lov_connect_obd(obd, index, active, &lov->lov_ocd);
if (rc)
- GOTO(out, rc);
+ goto out;

/* connect to administrative disabled ost */
- if (!tgt->ltd_exp)
- GOTO(out, rc = 0);
+ if (!tgt->ltd_exp) {
+ rc = 0;
+ goto out;
+ }

if (lov->lov_cache != NULL) {
rc = obd_set_info_async(NULL, tgt->ltd_exp,
@@ -629,7 +633,7 @@ static int lov_add_target(struct obd_device *obd, struct obd_uuid *uuidp,
sizeof(struct cl_client_cache), lov->lov_cache,
NULL);
if (rc < 0)
- GOTO(out, rc);
+ goto out;
}

rc = lov_notify(obd, tgt->ltd_exp->exp_obd,
@@ -666,14 +670,16 @@ int lov_del_target(struct obd_device *obd, __u32 index,

if (!lov->lov_tgts[index]) {
CERROR("LOV target at index %d is not setup.\n", index);
- GOTO(out, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out;
}

if (uuidp && !obd_uuid_equals(uuidp, &lov->lov_tgts[index]->ltd_uuid)) {
CERROR("LOV target UUID %s at index %d doesn't match %s.\n",
lov_uuid2str(lov, index), index,
obd_uuid2str(uuidp));
- GOTO(out, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out;
}

CDEBUG(D_CONFIG, "uuid: %s idx: %d gen: %d exp: %p active: %d\n",
@@ -815,7 +821,7 @@ int lov_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
lov->lov_pool_count = 0;
rc = lov_ost_pool_init(&lov->lov_packed, 0);
if (rc)
- GOTO(out, rc);
+ goto out;

lprocfs_lov_init_vars(&lvars);
lprocfs_obd_setup(obd, lvars.obd_vars);
@@ -922,15 +928,21 @@ int lov_process_config_base(struct obd_device *obd, struct lustre_cfg *lcfg,
__u32 index;
int gen;
/* lov_modify_tgts add 0:lov_mdsA 1:ost1_UUID 2:0 3:1 */
- if (LUSTRE_CFG_BUFLEN(lcfg, 1) > sizeof(obd_uuid.uuid))
- GOTO(out, rc = -EINVAL);
+ if (LUSTRE_CFG_BUFLEN(lcfg, 1) > sizeof(obd_uuid.uuid)) {
+ rc = -EINVAL;
+ goto out;
+ }

obd_str2uuid(&obd_uuid, lustre_cfg_buf(lcfg, 1));

- if (sscanf(lustre_cfg_buf(lcfg, 2), "%d", indexp) != 1)
- GOTO(out, rc = -EINVAL);
- if (sscanf(lustre_cfg_buf(lcfg, 3), "%d", genp) != 1)
- GOTO(out, rc = -EINVAL);
+ if (sscanf(lustre_cfg_buf(lcfg, 2), "%d", indexp) != 1) {
+ rc = -EINVAL;
+ goto out;
+ }
+ if (sscanf(lustre_cfg_buf(lcfg, 3), "%d", genp) != 1) {
+ rc = -EINVAL;
+ goto out;
+ }
index = *indexp;
gen = *genp;
if (cmd == LCFG_LOV_ADD_OBD)
@@ -939,14 +951,16 @@ int lov_process_config_base(struct obd_device *obd, struct lustre_cfg *lcfg,
rc = lov_add_target(obd, &obd_uuid, index, gen, 0);
else
rc = lov_del_target(obd, index, &obd_uuid, gen);
- GOTO(out, rc);
+ goto out;
}
case LCFG_PARAM: {
struct lprocfs_static_vars lvars = { NULL };
struct lov_desc *desc = &(obd->u.lov.desc);

- if (!desc)
- GOTO(out, rc = -EINVAL);
+ if (!desc) {
+ rc = -EINVAL;
+ goto out;
+ }

lprocfs_lov_init_vars(&lvars);

@@ -954,17 +968,18 @@ int lov_process_config_base(struct obd_device *obd, struct lustre_cfg *lcfg,
lcfg, obd);
if (rc > 0)
rc = 0;
- GOTO(out, rc);
+ goto out;
}
case LCFG_POOL_NEW:
case LCFG_POOL_ADD:
case LCFG_POOL_DEL:
case LCFG_POOL_REM:
- GOTO(out, rc);
+ goto out;

default: {
CERROR("Unknown command: %d\n", lcfg->lcfg_command);
- GOTO(out, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out;

}
}
@@ -989,22 +1004,30 @@ static int lov_recreate(struct obd_export *exp, struct obdo *src_oa,

ost_idx = src_oa->o_nlink;
lsm = *ea;
- if (lsm == NULL)
- GOTO(out, rc = -EINVAL);
+ if (lsm == NULL) {
+ rc = -EINVAL;
+ goto out;
+ }
if (ost_idx >= lov->desc.ld_tgt_count ||
- !lov->lov_tgts[ost_idx])
- GOTO(out, rc = -EINVAL);
+ !lov->lov_tgts[ost_idx]) {
+ rc = -EINVAL;
+ goto out;
+ }

for (i = 0; i < lsm->lsm_stripe_count; i++) {
if (lsm->lsm_oinfo[i]->loi_ost_idx == ost_idx) {
if (ostid_id(&lsm->lsm_oinfo[i]->loi_oi) !=
- ostid_id(&src_oa->o_oi))
- GOTO(out, rc = -EINVAL);
+ ostid_id(&src_oa->o_oi)) {
+ rc = -EINVAL;
+ goto out;
+ }
break;
}
}
- if (i == lsm->lsm_stripe_count)
- GOTO(out, rc = -EINVAL);
+ if (i == lsm->lsm_stripe_count) {
+ rc = -EINVAL;
+ goto out;
+ }

rc = obd_create(NULL, lov->lov_tgts[ost_idx]->ltd_exp,
src_oa, &obj_mdp, oti);
@@ -1080,7 +1103,7 @@ static int lov_destroy(const struct lu_env *env, struct obd_export *exp,
obd_getref(exp->exp_obd);
rc = lov_prep_destroy_set(exp, &oinfo, oa, lsm, oti, &set);
if (rc)
- GOTO(out, rc);
+ goto out;

list_for_each(pos, &set->set_list) {
req = list_entry(pos, struct lov_request, rq_link);
@@ -1165,7 +1188,7 @@ static int lov_getattr_async(struct obd_export *exp, struct obd_info *oinfo,
POSTID(&oinfo->oi_oa->o_oi),
POSTID(&req->rq_oi.oi_oa->o_oi),
req->rq_idx, rc);
- GOTO(out, rc);
+ goto out;
}
}

@@ -1718,15 +1741,19 @@ static int lov_fiemap(struct lov_obd *lov, __u32 keylen, void *key,
int cur_stripe = 0, cur_stripe_wrap = 0, stripe_count;
unsigned int buffer_size = FIEMAP_BUFFER_SIZE;

- if (!lsm_has_objects(lsm))
- GOTO(out, rc = 0);
+ if (!lsm_has_objects(lsm)) {
+ rc = 0;
+ goto out;
+ }

if (fiemap_count_to_size(fm_key->fiemap.fm_extent_count) < buffer_size)
buffer_size = fiemap_count_to_size(fm_key->fiemap.fm_extent_count);

OBD_ALLOC_LARGE(fm_local, buffer_size);
- if (fm_local == NULL)
- GOTO(out, rc = -ENOMEM);
+ if (fm_local == NULL) {
+ rc = -ENOMEM;
+ goto out;
+ }
lcl_fm_ext = &fm_local->fm_extents[0];

count_local = fiemap_size_to_count(buffer_size);
@@ -1747,8 +1774,10 @@ static int lov_fiemap(struct lov_obd *lov, __u32 keylen, void *key,

fm_end_offset = fiemap_calc_fm_end_offset(fiemap, lsm, fm_start,
fm_end, &start_stripe);
- if (fm_end_offset == -EINVAL)
- GOTO(out, rc = -EINVAL);
+ if (fm_end_offset == -EINVAL) {
+ rc = -EINVAL;
+ goto out;
+ }

if (fiemap_count_to_size(fiemap->fm_extent_count) > *vallen)
fiemap->fm_extent_count = fiemap_size_to_count(*vallen);
@@ -1817,8 +1846,11 @@ static int lov_fiemap(struct lov_obd *lov, __u32 keylen, void *key,
fm_key->oa.o_oi = lsm->lsm_oinfo[cur_stripe]->loi_oi;
ost_index = lsm->lsm_oinfo[cur_stripe]->loi_ost_idx;

- if (ost_index < 0 || ost_index >=lov->desc.ld_tgt_count)
- GOTO(out, rc = -EINVAL);
+ if (ost_index < 0 ||
+ ost_index >= lov->desc.ld_tgt_count) {
+ rc = -EINVAL;
+ goto out;
+ }

/* If OST is inactive, return extent with UNKNOWN flag */
if (!lov->lov_tgts[ost_index]->ltd_active) {
@@ -1841,7 +1873,7 @@ static int lov_fiemap(struct lov_obd *lov, __u32 keylen, void *key,
lov->lov_tgts[ost_index]->ltd_exp,
keylen, key, vallen, fm_local, lsm);
if (rc != 0)
- GOTO(out, rc);
+ goto out;

inactive_tgt:
ext_count = fm_local->fm_mapped_extents;
@@ -1944,8 +1976,10 @@ static int lov_get_info(const struct lu_env *env, struct obd_export *exp,
struct lov_oinfo *loi;
__u32 *stripe = val;

- if (*vallen < sizeof(*stripe))
- GOTO(out, rc = -EFAULT);
+ if (*vallen < sizeof(*stripe)) {
+ rc = -EFAULT;
+ goto out;
+ }
*vallen = sizeof(*stripe);

/* XXX This is another one of those bits that will need to
@@ -1962,12 +1996,14 @@ static int lov_get_info(const struct lu_env *env, struct obd_export *exp,
data->lock->l_conn_export &&
ostid_res_name_eq(&loi->loi_oi, res_id)) {
*stripe = i;
- GOTO(out, rc = 0);
+ rc = 0;
+ goto out;
}
}
LDLM_ERROR(data->lock, "lock on inode without such object");
dump_lsm(D_ERROR, lsm);
- GOTO(out, rc = -ENXIO);
+ rc = -ENXIO;
+ goto out;
} else if (KEY_IS(KEY_LAST_ID)) {
struct obd_id_info *info = val;
__u32 size = sizeof(u64);
@@ -1976,20 +2012,24 @@ static int lov_get_info(const struct lu_env *env, struct obd_export *exp,
LASSERT(*vallen == sizeof(struct obd_id_info));
tgt = lov->lov_tgts[info->idx];

- if (!tgt || !tgt->ltd_active)
- GOTO(out, rc = -ESRCH);
+ if (!tgt || !tgt->ltd_active) {
+ rc = -ESRCH;
+ goto out;
+ }

rc = obd_get_info(env, tgt->ltd_exp, keylen, key,
&size, info->data, NULL);
- GOTO(out, rc = 0);
+ rc = 0;
+ goto out;
} else if (KEY_IS(KEY_LOVDESC)) {
struct lov_desc *desc_ret = val;
*desc_ret = lov->desc;

- GOTO(out, rc = 0);
+ rc = 0;
+ goto out;
} else if (KEY_IS(KEY_FIEMAP)) {
rc = lov_fiemap(lov, keylen, key, vallen, val, lsm);
- GOTO(out, rc);
+ goto out;
} else if (KEY_IS(KEY_CONNECT_FLAG)) {
struct lov_tgt_desc *tgt;
__u64 ost_idx = *((__u64 *)val);
@@ -1998,14 +2038,18 @@ static int lov_get_info(const struct lu_env *env, struct obd_export *exp,
LASSERT(ost_idx < lov->desc.ld_tgt_count);
tgt = lov->lov_tgts[ost_idx];

- if (!tgt || !tgt->ltd_exp)
- GOTO(out, rc = -ESRCH);
+ if (!tgt || !tgt->ltd_exp) {
+ rc = -ESRCH;
+ goto out;
+ }

*((__u64 *)val) = exp_connect_flags(tgt->ltd_exp);
- GOTO(out, rc = 0);
+ rc = 0;
+ goto out;
} else if (KEY_IS(KEY_TGT_COUNT)) {
*((int *)val) = lov->desc.ld_tgt_count;
- GOTO(out, rc = 0);
+ rc = 0;
+ goto out;
}

rc = -EINVAL;
diff --git a/drivers/staging/lustre/lustre/lov/lov_object.c b/drivers/staging/lustre/lustre/lov/lov_object.c
index 992c80a..4cab730 100644
--- a/drivers/staging/lustre/lustre/lov/lov_object.c
+++ b/drivers/staging/lustre/lustre/lov/lov_object.c
@@ -233,7 +233,7 @@ static int lov_init_raid0(const struct lu_env *env,
result = ostid_to_fid(ofid, &oinfo->loi_oi,
oinfo->loi_ost_idx);
if (result != 0)
- GOTO(out, result);
+ goto out;

subdev = lovsub2cl_dev(dev->ld_target[ost_idx]);
subconf->u.coc_oinfo = oinfo;
@@ -747,7 +747,8 @@ static int lov_conf_set(const struct lu_env *env, struct cl_object *obj,
lov_conf_lock(lov);
if (conf->coc_opc == OBJECT_CONF_INVALIDATE) {
lov->lo_layout_invalid = true;
- GOTO(out, result = 0);
+ result = 0;
+ goto out;
}

if (conf->coc_opc == OBJECT_CONF_WAIT) {
@@ -757,7 +758,7 @@ static int lov_conf_set(const struct lu_env *env, struct cl_object *obj,
result = lov_layout_wait(env, lov);
lov_conf_lock(lov);
}
- GOTO(out, result);
+ goto out;
}

LASSERT(conf->coc_opc == OBJECT_CONF_SET);
@@ -770,13 +771,15 @@ static int lov_conf_set(const struct lu_env *env, struct cl_object *obj,
(lov->lo_lsm->lsm_pattern == lsm->lsm_pattern))) {
/* same version of layout */
lov->lo_layout_invalid = false;
- GOTO(out, result = 0);
+ result = 0;
+ goto out;
}

/* will change layout - check if there still exists active IO. */
if (atomic_read(&lov->lo_active_ios) > 0) {
lov->lo_layout_invalid = true;
- GOTO(out, result = -EBUSY);
+ result = -EBUSY;
+ goto out;
}

lov->lo_layout_invalid = lov_layout_change(env, lov, conf);
diff --git a/drivers/staging/lustre/lustre/lov/lov_pack.c b/drivers/staging/lustre/lustre/lov/lov_pack.c
index db5ce8b..5edd6a3 100644
--- a/drivers/staging/lustre/lustre/lov/lov_pack.c
+++ b/drivers/staging/lustre/lustre/lov/lov_pack.c
@@ -435,22 +435,27 @@ int lov_getstripe(struct obd_export *exp, struct lov_stripe_md *lsm,
/* we only need the header part from user space to get lmm_magic and
* lmm_stripe_count, (the header part is common to v1 and v3) */
lum_size = sizeof(struct lov_user_md_v1);
- if (copy_from_user(&lum, lump, lum_size))
- GOTO(out_set, rc = -EFAULT);
+ if (copy_from_user(&lum, lump, lum_size)) {
+ rc = -EFAULT;
+ goto out_set;
+ }
else if ((lum.lmm_magic != LOV_USER_MAGIC) &&
- (lum.lmm_magic != LOV_USER_MAGIC_V3))
- GOTO(out_set, rc = -EINVAL);
+ (lum.lmm_magic != LOV_USER_MAGIC_V3)) {
+ rc = -EINVAL;
+ goto out_set;
+ }

if (lum.lmm_stripe_count &&
(lum.lmm_stripe_count < lsm->lsm_stripe_count)) {
/* Return right size of stripe to user */
lum.lmm_stripe_count = lsm->lsm_stripe_count;
rc = copy_to_user(lump, &lum, lum_size);
- GOTO(out_set, rc = -EOVERFLOW);
+ rc = -EOVERFLOW;
+ goto out_set;
}
rc = lov_packmd(exp, &lmmk, lsm);
if (rc < 0)
- GOTO(out_set, rc);
+ goto out_set;
lmm_size = rc;
rc = 0;

@@ -485,8 +490,10 @@ int lov_getstripe(struct obd_export *exp, struct lov_stripe_md *lsm,
/* User wasn't expecting this many OST entries */
if (lum.lmm_stripe_count == 0)
lmm_size = lum_size;
- else if (lum.lmm_stripe_count < lmmk->lmm_stripe_count)
- GOTO(out_set, rc = -EOVERFLOW);
+ else if (lum.lmm_stripe_count < lmmk->lmm_stripe_count) {
+ rc = -EOVERFLOW;
+ goto out_set;
+ }
/*
* Have a difference between lov_mds_md & lov_user_md.
* So we have to re-order the data before copy to user.
diff --git a/drivers/staging/lustre/lustre/lov/lov_page.c b/drivers/staging/lustre/lustre/lov/lov_page.c
index 24f4e20..c4596e8 100644
--- a/drivers/staging/lustre/lustre/lov/lov_page.c
+++ b/drivers/staging/lustre/lustre/lov/lov_page.c
@@ -180,15 +180,19 @@ int lov_page_init_raid0(const struct lu_env *env, struct cl_object *obj,
cl_page_slice_add(page, &lpg->lps_cl, obj, &lov_page_ops);

sub = lov_sub_get(env, lio, stripe);
- if (IS_ERR(sub))
- GOTO(out, rc = PTR_ERR(sub));
+ if (IS_ERR(sub)) {
+ rc = PTR_ERR(sub);
+ goto out;
+ }

subobj = lovsub2cl(r0->lo_sub[stripe]);
subpage = cl_page_find_sub(sub->sub_env, subobj,
cl_index(subobj, suboff), vmpage, page);
lov_sub_put(sub);
- if (IS_ERR(subpage))
- GOTO(out, rc = PTR_ERR(subpage));
+ if (IS_ERR(subpage)) {
+ rc = PTR_ERR(subpage);
+ goto out;
+ }

if (likely(subpage->cp_parent == page)) {
lu_ref_add(&subpage->cp_reference, "lov", page);
diff --git a/drivers/staging/lustre/lustre/lov/lov_pool.c b/drivers/staging/lustre/lustre/lov/lov_pool.c
index ec48ea4..0e0ea60 100644
--- a/drivers/staging/lustre/lustre/lov/lov_pool.c
+++ b/drivers/staging/lustre/lustre/lov/lov_pool.c
@@ -367,12 +367,14 @@ int lov_ost_pool_add(struct ost_pool *op, __u32 idx, unsigned int min_count)

rc = lov_ost_pool_extend(op, min_count);
if (rc)
- GOTO(out, rc);
+ goto out;

/* search ost in pool array */
for (i = 0; i < op->op_count; i++) {
- if (op->op_array[i] == idx)
- GOTO(out, rc = -EEXIST);
+ if (op->op_array[i] == idx) {
+ rc = -EEXIST;
+ goto out;
+ }
}
/* ost not found we add it */
op->op_array[op->op_count] = idx;
@@ -443,12 +445,12 @@ int lov_pool_new(struct obd_device *obd, char *poolname)
atomic_set(&new_pool->pool_refcount, 1);
rc = lov_ost_pool_init(&new_pool->pool_obds, 0);
if (rc)
- GOTO(out_err, rc);
+ goto out_err;

memset(&(new_pool->pool_rr), 0, sizeof(struct lov_qos_rr));
rc = lov_ost_pool_init(&new_pool->pool_rr.lqr_pool, 0);
if (rc)
- GOTO(out_free_pool_obds, rc);
+ goto out_free_pool_obds;

INIT_HLIST_NODE(&new_pool->pool_hash);

@@ -475,8 +477,10 @@ int lov_pool_new(struct obd_device *obd, char *poolname)
/* add to find only when it fully ready */
rc = cfs_hash_add_unique(lov->lov_pools_hash_body, poolname,
&new_pool->pool_hash);
- if (rc)
- GOTO(out_err, rc = -EEXIST);
+ if (rc) {
+ rc = -EEXIST;
+ goto out_err;
+ }

CDEBUG(D_CONFIG, LOV_POOLNAMEF" is pool #%d\n",
poolname, lov->lov_pool_count);
@@ -555,12 +559,14 @@ int lov_pool_add(struct obd_device *obd, char *poolname, char *ostname)
break;
}
/* test if ost found in lov */
- if (lov_idx == lov->desc.ld_tgt_count)
- GOTO(out, rc = -EINVAL);
+ if (lov_idx == lov->desc.ld_tgt_count) {
+ rc = -EINVAL;
+ goto out;
+ }

rc = lov_ost_pool_add(&pool->pool_obds, lov_idx, lov->lov_tgt_size);
if (rc)
- GOTO(out, rc);
+ goto out;

pool->pool_rr.lqr_dirty = 1;

@@ -601,8 +607,10 @@ int lov_pool_remove(struct obd_device *obd, char *poolname, char *ostname)
}

/* test if ost found in lov */
- if (lov_idx == lov->desc.ld_tgt_count)
- GOTO(out, rc = -EINVAL);
+ if (lov_idx == lov->desc.ld_tgt_count) {
+ rc = -EINVAL;
+ goto out;
+ }

lov_ost_pool_remove(&pool->pool_obds, lov_idx);

@@ -630,8 +638,10 @@ int lov_check_index_in_pool(__u32 idx, struct pool_desc *pool)
down_read(&pool_tgt_rw_sem(pool));

for (i = 0; i < pool_tgt_count(pool); i++) {
- if (pool_tgt_array(pool)[i] == idx)
- GOTO(out, rc = 0);
+ if (pool_tgt_array(pool)[i] == idx) {
+ rc = 0;
+ goto out;
+ }
}
rc = -ENOENT;
out:
diff --git a/drivers/staging/lustre/lustre/lov/lov_request.c b/drivers/staging/lustre/lustre/lov/lov_request.c
index f576750..7358b9d 100644
--- a/drivers/staging/lustre/lustre/lov/lov_request.c
+++ b/drivers/staging/lustre/lustre/lov/lov_request.c
@@ -167,14 +167,20 @@ int lov_check_and_wait_active(struct lov_obd *lov, int ost_idx)

tgt = lov->lov_tgts[ost_idx];

- if (unlikely(tgt == NULL))
- GOTO(out, rc = 0);
+ if (unlikely(tgt == NULL)) {
+ rc = 0;
+ goto out;
+ }

- if (likely(tgt->ltd_active))
- GOTO(out, rc = 1);
+ if (likely(tgt->ltd_active)) {
+ rc = 1;
+ goto out;
+ }

- if (tgt->ltd_exp && class_exp2cliimp(tgt->ltd_exp)->imp_connect_tried)
- GOTO(out, rc = 0);
+ if (tgt->ltd_exp && class_exp2cliimp(tgt->ltd_exp)->imp_connect_tried) {
+ rc = 0;
+ goto out;
+ }

mutex_unlock(&lov->lov_lock);

@@ -209,8 +215,10 @@ static int common_attr_done(struct lov_request_set *set)
return -EIO;

OBDO_ALLOC(tmp_oa);
- if (tmp_oa == NULL)
- GOTO(out, rc = -ENOMEM);
+ if (tmp_oa == NULL) {
+ rc = -ENOMEM;
+ goto out;
+ }

list_for_each(pos, &set->set_list) {
req = list_entry(pos, struct lov_request, rq_link);
@@ -232,7 +240,8 @@ static int common_attr_done(struct lov_request_set *set)
/* When we take attributes of some epoch, we require all the
* ost to be active. */
CERROR("Not all the stripes had valid attrs\n");
- GOTO(out, rc = -EIO);
+ rc = -EIO;
+ goto out;
}

tmp_oa->o_oi = set->set_oi->oi_oa->o_oi;
@@ -292,15 +301,19 @@ int lov_prep_getattr_set(struct obd_export *exp, struct obd_info *oinfo,
loi = oinfo->oi_md->lsm_oinfo[i];
if (!lov_check_and_wait_active(lov, loi->loi_ost_idx)) {
CDEBUG(D_HA, "lov idx %d inactive\n", loi->loi_ost_idx);
- if (oinfo->oi_oa->o_valid & OBD_MD_FLEPOCH)
+ if (oinfo->oi_oa->o_valid & OBD_MD_FLEPOCH) {
/* SOM requires all the OSTs to be active. */
- GOTO(out_set, rc = -EIO);
+ rc = -EIO;
+ goto out_set;
+ }
continue;
}

OBD_ALLOC(req, sizeof(*req));
- if (req == NULL)
- GOTO(out_set, rc = -ENOMEM);
+ if (req == NULL) {
+ rc = -ENOMEM;
+ goto out_set;
+ }

req->rq_stripe = i;
req->rq_idx = loi->loi_ost_idx;
@@ -308,7 +321,8 @@ int lov_prep_getattr_set(struct obd_export *exp, struct obd_info *oinfo,
OBDO_ALLOC(req->rq_oi.oi_oa);
if (req->rq_oi.oi_oa == NULL) {
OBD_FREE(req, sizeof(*req));
- GOTO(out_set, rc = -ENOMEM);
+ rc = -ENOMEM;
+ goto out_set;
}
memcpy(req->rq_oi.oi_oa, oinfo->oi_oa,
sizeof(*req->rq_oi.oi_oa));
@@ -318,8 +332,10 @@ int lov_prep_getattr_set(struct obd_export *exp, struct obd_info *oinfo,

lov_set_add_req(req, set);
}
- if (!set->set_count)
- GOTO(out_set, rc = -EIO);
+ if (!set->set_count) {
+ rc = -EIO;
+ goto out_set;
+ }
*reqset = set;
return rc;
out_set:
@@ -374,8 +390,10 @@ int lov_prep_destroy_set(struct obd_export *exp, struct obd_info *oinfo,
}

OBD_ALLOC(req, sizeof(*req));
- if (req == NULL)
- GOTO(out_set, rc = -ENOMEM);
+ if (req == NULL) {
+ rc = -ENOMEM;
+ goto out_set;
+ }

req->rq_stripe = i;
req->rq_idx = loi->loi_ost_idx;
@@ -383,14 +401,17 @@ int lov_prep_destroy_set(struct obd_export *exp, struct obd_info *oinfo,
OBDO_ALLOC(req->rq_oi.oi_oa);
if (req->rq_oi.oi_oa == NULL) {
OBD_FREE(req, sizeof(*req));
- GOTO(out_set, rc = -ENOMEM);
+ rc = -ENOMEM;
+ goto out_set;
}
memcpy(req->rq_oi.oi_oa, src_oa, sizeof(*req->rq_oi.oi_oa));
req->rq_oi.oi_oa->o_oi = loi->loi_oi;
lov_set_add_req(req, set);
}
- if (!set->set_count)
- GOTO(out_set, rc = -EIO);
+ if (!set->set_count) {
+ rc = -EIO;
+ goto out_set;
+ }
*reqset = set;
return rc;
out_set:
@@ -482,15 +503,18 @@ int lov_prep_setattr_set(struct obd_export *exp, struct obd_info *oinfo,
}

OBD_ALLOC(req, sizeof(*req));
- if (req == NULL)
- GOTO(out_set, rc = -ENOMEM);
+ if (req == NULL) {
+ rc = -ENOMEM;
+ goto out_set;
+ }
req->rq_stripe = i;
req->rq_idx = loi->loi_ost_idx;

OBDO_ALLOC(req->rq_oi.oi_oa);
if (req->rq_oi.oi_oa == NULL) {
OBD_FREE(req, sizeof(*req));
- GOTO(out_set, rc = -ENOMEM);
+ rc = -ENOMEM;
+ goto out_set;
}
memcpy(req->rq_oi.oi_oa, oinfo->oi_oa,
sizeof(*req->rq_oi.oi_oa));
@@ -513,8 +537,10 @@ int lov_prep_setattr_set(struct obd_export *exp, struct obd_info *oinfo,
}
lov_set_add_req(req, set);
}
- if (!set->set_count)
- GOTO(out_set, rc = -EIO);
+ if (!set->set_count) {
+ rc = -EIO;
+ goto out_set;
+ }
*reqset = set;
return rc;
out_set:
@@ -646,12 +672,12 @@ static int cb_statfs_update(void *cookie, int rc)
lovset->set_exp is not initialized. */
lov_update_set(set, lovreq, rc);
if (rc)
- GOTO(out, rc);
+ goto out;

obd_getref(lovobd);
tgt = lov->lov_tgts[lovreq->rq_idx];
if (!tgt || !tgt->ltd_active)
- GOTO(out_update, rc);
+ goto out_update;

tgtobd = class_exp2obd(tgt->ltd_exp);
spin_lock(&tgtobd->obd_osfs_lock);
@@ -708,13 +734,16 @@ int lov_prep_statfs_set(struct obd_device *obd, struct obd_info *oinfo,
}

OBD_ALLOC(req, sizeof(*req));
- if (req == NULL)
- GOTO(out_set, rc = -ENOMEM);
+ if (req == NULL) {
+ rc = -ENOMEM;
+ goto out_set;
+ }

OBD_ALLOC(req->rq_oi.oi_osfs, sizeof(*req->rq_oi.oi_osfs));
if (req->rq_oi.oi_osfs == NULL) {
OBD_FREE(req, sizeof(*req));
- GOTO(out_set, rc = -ENOMEM);
+ rc = -ENOMEM;
+ goto out_set;
}

req->rq_idx = i;
@@ -723,8 +752,10 @@ int lov_prep_statfs_set(struct obd_device *obd, struct obd_info *oinfo,

lov_set_add_req(req, set);
}
- if (!set->set_count)
- GOTO(out_set, rc = -EIO);
+ if (!set->set_count) {
+ rc = -EIO;
+ goto out_set;
+ }
*reqset = set;
return rc;
out_set:

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