[PATCH 7/7] staging: lustre: obdclass: expand the GOTO macro
Julia Lawall
Julia.Lawall at lip6.fr
Sun Sep 7 16:18:35 UTC 2014
From: Julia Lawall <Julia.Lawall at 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 at lip6.fr>
---
drivers/staging/lustre/lustre/obdclass/acl.c | 27 ++-
drivers/staging/lustre/lustre/obdclass/capa.c | 14 +
drivers/staging/lustre/lustre/obdclass/cl_lock.c | 2
drivers/staging/lustre/lustre/obdclass/class_obd.c | 98 ++++++++-----
drivers/staging/lustre/lustre/obdclass/dt_object.c | 50 ++++--
drivers/staging/lustre/lustre/obdclass/genops.c | 45 +++---
drivers/staging/lustre/lustre/obdclass/llog.c | 80 ++++++----
drivers/staging/lustre/lustre/obdclass/llog_cat.c | 17 +-
drivers/staging/lustre/lustre/obdclass/llog_ioctl.c | 45 +++---
drivers/staging/lustre/lustre/obdclass/local_storage.c | 102 ++++++++-----
drivers/staging/lustre/lustre/obdclass/lprocfs_status.c | 21 +-
drivers/staging/lustre/lustre/obdclass/obd_config.c | 120 ++++++++++------
drivers/staging/lustre/lustre/obdclass/obd_mount.c | 50 ++++--
13 files changed, 413 insertions(+), 258 deletions(-)
diff --git a/drivers/staging/lustre/lustre/obdclass/acl.c b/drivers/staging/lustre/lustre/obdclass/acl.c
index 3b394a0..2619bfe 100644
--- a/drivers/staging/lustre/lustre/obdclass/acl.c
+++ b/drivers/staging/lustre/lustre/obdclass/acl.c
@@ -196,8 +196,10 @@ int lustre_posix_acl_xattr_filter(posix_acl_xattr_header *header, int size,
case ACL_GROUP_OBJ:
case ACL_MASK:
case ACL_OTHER:
- if (id != ACL_UNDEFINED_ID)
- GOTO(_out, rc = -EIO);
+ if (id != ACL_UNDEFINED_ID) {
+ rc = -EIO;
+ goto _out;
+ }
memcpy(&new->a_entries[j++], &header->a_entries[i],
sizeof(posix_acl_xattr_entry));
@@ -215,7 +217,8 @@ int lustre_posix_acl_xattr_filter(posix_acl_xattr_header *header, int size,
sizeof(posix_acl_xattr_entry));
break;
default:
- GOTO(_out, rc = -EIO);
+ rc = -EIO;
+ goto _out;
}
}
@@ -318,8 +321,10 @@ int lustre_acl_xattr_merge2posix(posix_acl_xattr_header *posix_header, int size,
case ACL_USER_OBJ:
case ACL_GROUP_OBJ:
case ACL_OTHER:
- if (ae.e_id != ACL_UNDEFINED_ID)
- GOTO(_out, rc = -EIO);
+ if (ae.e_id != ACL_UNDEFINED_ID) {
+ rc = -EIO;
+ goto _out;
+ }
if (ae.e_stat != ES_DEL) {
new->a_entries[j].e_tag =
@@ -336,7 +341,8 @@ int lustre_acl_xattr_merge2posix(posix_acl_xattr_header *posix_header, int size,
if (ae.e_stat == ES_DEL)
break;
default:
- GOTO(_out, rc = -EIO);
+ rc = -EIO;
+ goto _out;
}
}
} else {
@@ -437,8 +443,10 @@ lustre_acl_xattr_merge2ext(posix_acl_xattr_header *posix_header, int size,
case ACL_GROUP_OBJ:
case ACL_MASK:
case ACL_OTHER:
- if (pae.e_id != ACL_UNDEFINED_ID)
- GOTO(out, rc = -EIO);
+ if (pae.e_id != ACL_UNDEFINED_ID) {
+ rc = -EIO;
+ goto out;
+ }
case ACL_USER:
/* ignore "nobody" entry. */
if (pae.e_id == NOBODY_UID)
@@ -501,7 +509,8 @@ lustre_acl_xattr_merge2ext(posix_acl_xattr_header *posix_header, int size,
}
break;
default:
- GOTO(out, rc = -EIO);
+ rc = -EIO;
+ goto out;
}
}
diff --git a/drivers/staging/lustre/lustre/obdclass/capa.c b/drivers/staging/lustre/lustre/obdclass/capa.c
index 5af61a8..6a4b4d7 100644
--- a/drivers/staging/lustre/lustre/obdclass/capa.c
+++ b/drivers/staging/lustre/lustre/obdclass/capa.c
@@ -312,13 +312,14 @@ int capa_encrypt_id(__u32 *d, __u32 *s, __u8 *key, int keylen)
min = ll_crypto_tfm_alg_min_keysize(tfm);
if (keylen < min) {
CERROR("keylen at least %d bits for aes\n", min * 8);
- GOTO(out, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out;
}
rc = crypto_blkcipher_setkey(tfm, key, min);
if (rc) {
CERROR("failed to setting key for aes\n");
- GOTO(out, rc);
+ goto out;
}
sg_init_table(&sd, 1);
@@ -334,7 +335,7 @@ int capa_encrypt_id(__u32 *d, __u32 *s, __u8 *key, int keylen)
rc = crypto_blkcipher_encrypt(&desc, &sd, &ss, 16);
if (rc) {
CERROR("failed to encrypt for aes\n");
- GOTO(out, rc);
+ goto out;
}
out:
@@ -364,13 +365,14 @@ int capa_decrypt_id(__u32 *d, __u32 *s, __u8 *key, int keylen)
min = ll_crypto_tfm_alg_min_keysize(tfm);
if (keylen < min) {
CERROR("keylen at least %d bits for aes\n", min * 8);
- GOTO(out, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out;
}
rc = crypto_blkcipher_setkey(tfm, key, min);
if (rc) {
CERROR("failed to setting key for aes\n");
- GOTO(out, rc);
+ goto out;
}
sg_init_table(&sd, 1);
@@ -387,7 +389,7 @@ int capa_decrypt_id(__u32 *d, __u32 *s, __u8 *key, int keylen)
rc = crypto_blkcipher_decrypt(&desc, &sd, &ss, 16);
if (rc) {
CERROR("failed to decrypt for aes\n");
- GOTO(out, rc);
+ goto out;
}
out:
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_lock.c b/drivers/staging/lustre/lustre/obdclass/cl_lock.c
index 7d99319..b204531 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_lock.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_lock.c
@@ -1938,7 +1938,7 @@ int cl_lock_discard_pages(const struct lu_env *env, struct cl_lock *lock)
io->ci_ignore_layout = 1;
result = cl_io_init(env, io, CIT_MISC, io->ci_obj);
if (result != 0)
- GOTO(out, result);
+ goto out;
cb = descr->cld_mode == CLM_READ ? check_and_discard_cb : discard_cb;
info->clt_fn_index = info->clt_next_index = descr->cld_start;
diff --git a/drivers/staging/lustre/lustre/obdclass/class_obd.c b/drivers/staging/lustre/lustre/obdclass/class_obd.c
index a73eb76..8b8d338 100644
--- a/drivers/staging/lustre/lustre/obdclass/class_obd.c
+++ b/drivers/staging/lustre/lustre/obdclass/class_obd.c
@@ -177,18 +177,21 @@ int class_resolve_dev_name(__u32 len, const char *name)
if (!len || !name) {
CERROR("No name passed,!\n");
- GOTO(out, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out;
}
if (name[len - 1] != 0) {
CERROR("Name not nul terminated!\n");
- GOTO(out, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out;
}
CDEBUG(D_IOCTL, "device name %s\n", name);
dev = class_name2dev(name);
if (dev == -1) {
CDEBUG(D_IOCTL, "No device for name %s!\n", name);
- GOTO(out, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out;
}
CDEBUG(D_IOCTL, "device name %s, dev %d\n", name, dev);
@@ -227,11 +230,14 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
if (!data->ioc_plen1 || !data->ioc_pbuf1) {
CERROR("No config buffer passed!\n");
- GOTO(out, err = -EINVAL);
+ err = -EINVAL;
+ goto out;
}
OBD_ALLOC(lcfg, data->ioc_plen1);
- if (lcfg == NULL)
- GOTO(out, err = -ENOMEM);
+ if (lcfg == NULL) {
+ err = -ENOMEM;
+ goto out;
+ }
err = copy_from_user(lcfg, data->ioc_pbuf1,
data->ioc_plen1);
if (!err)
@@ -240,18 +246,20 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
err = class_process_config(lcfg);
OBD_FREE(lcfg, data->ioc_plen1);
- GOTO(out, err);
+ goto out;
}
case OBD_GET_VERSION:
if (!data->ioc_inlbuf1) {
CERROR("No buffer passed in ioctl\n");
- GOTO(out, err = -EINVAL);
+ err = -EINVAL;
+ goto out;
}
if (strlen(BUILD_VERSION) + 1 > data->ioc_inllen1) {
CERROR("ioctl buffer too small to hold version\n");
- GOTO(out, err = -EINVAL);
+ err = -EINVAL;
+ goto out;
}
memcpy(data->ioc_bulk, BUILD_VERSION,
@@ -260,7 +268,7 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
err = obd_ioctl_popdata((void *)arg, data, len);
if (err)
err = -EFAULT;
- GOTO(out, err);
+ goto out;
case OBD_IOC_NAME2DEV: {
/* Resolve a device name. This does not change the
@@ -271,13 +279,15 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
dev = class_resolve_dev_name(data->ioc_inllen1,
data->ioc_inlbuf1);
data->ioc_dev = dev;
- if (dev < 0)
- GOTO(out, err = -EINVAL);
+ if (dev < 0) {
+ err = -EINVAL;
+ goto out;
+ }
err = obd_ioctl_popdata((void *)arg, data, sizeof(*data));
if (err)
err = -EFAULT;
- GOTO(out, err);
+ goto out;
}
case OBD_IOC_UUID2DEV: {
@@ -289,11 +299,13 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
if (!data->ioc_inllen1 || !data->ioc_inlbuf1) {
CERROR("No UUID passed!\n");
- GOTO(out, err = -EINVAL);
+ err = -EINVAL;
+ goto out;
}
if (data->ioc_inlbuf1[data->ioc_inllen1 - 1] != 0) {
CERROR("UUID not NUL terminated!\n");
- GOTO(out, err = -EINVAL);
+ err = -EINVAL;
+ goto out;
}
CDEBUG(D_IOCTL, "device name %s\n", data->ioc_inlbuf1);
@@ -303,7 +315,8 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
if (dev == -1) {
CDEBUG(D_IOCTL, "No device for UUID %s!\n",
data->ioc_inlbuf1);
- GOTO(out, err = -EINVAL);
+ err = -EINVAL;
+ goto out;
}
CDEBUG(D_IOCTL, "device name %s, dev %d\n", data->ioc_inlbuf1,
@@ -311,13 +324,14 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
err = obd_ioctl_popdata((void *)arg, data, sizeof(*data));
if (err)
err = -EFAULT;
- GOTO(out, err);
+ goto out;
}
case OBD_IOC_CLOSE_UUID: {
CDEBUG(D_IOCTL, "closing all connections to uuid %s (NOOP)\n",
data->ioc_inlbuf1);
- GOTO(out, err = 0);
+ err = 0;
+ goto out;
}
case OBD_IOC_GETDEVICE: {
@@ -326,16 +340,20 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
if (!data->ioc_inlbuf1) {
CERROR("No buffer passed in ioctl\n");
- GOTO(out, err = -EINVAL);
+ err = -EINVAL;
+ goto out;
}
if (data->ioc_inllen1 < 128) {
CERROR("ioctl buffer too small to hold version\n");
- GOTO(out, err = -EINVAL);
+ err = -EINVAL;
+ goto out;
}
obd = class_num2obd(index);
- if (!obd)
- GOTO(out, err = -ENOENT);
+ if (!obd) {
+ err = -ENOENT;
+ goto out;
+ }
if (obd->obd_stopping)
status = "ST";
@@ -352,56 +370,66 @@ int class_handle_ioctl(unsigned int cmd, unsigned long arg)
atomic_read(&obd->obd_refcount));
err = obd_ioctl_popdata((void *)arg, data, len);
- GOTO(out, err = 0);
+ err = 0;
+ goto out;
}
}
if (data->ioc_dev == OBD_DEV_BY_DEVNAME) {
- if (data->ioc_inllen4 <= 0 || data->ioc_inlbuf4 == NULL)
- GOTO(out, err = -EINVAL);
- if (strnlen(data->ioc_inlbuf4, MAX_OBD_NAME) >= MAX_OBD_NAME)
- GOTO(out, err = -EINVAL);
+ if (data->ioc_inllen4 <= 0 || data->ioc_inlbuf4 == NULL) {
+ err = -EINVAL;
+ goto out;
+ }
+ if (strnlen(data->ioc_inlbuf4, MAX_OBD_NAME) >= MAX_OBD_NAME) {
+ err = -EINVAL;
+ goto out;
+ }
obd = class_name2obd(data->ioc_inlbuf4);
} else if (data->ioc_dev < class_devno_max()) {
obd = class_num2obd(data->ioc_dev);
} else {
CERROR("OBD ioctl: No device\n");
- GOTO(out, err = -EINVAL);
+ err = -EINVAL;
+ goto out;
}
if (obd == NULL) {
CERROR("OBD ioctl : No Device %d\n", data->ioc_dev);
- GOTO(out, err = -EINVAL);
+ err = -EINVAL;
+ goto out;
}
LASSERT(obd->obd_magic == OBD_DEVICE_MAGIC);
if (!obd->obd_set_up || obd->obd_stopping) {
- CERROR("OBD ioctl: device not setup %d \n", data->ioc_dev);
- GOTO(out, err = -EINVAL);
+ CERROR("OBD ioctl: device not setup %d\n", data->ioc_dev);
+ err = -EINVAL;
+ goto out;
}
switch (cmd) {
case OBD_IOC_NO_TRANSNO: {
if (!obd->obd_attached) {
CERROR("Device %d not attached\n", obd->obd_minor);
- GOTO(out, err = -ENODEV);
+ err = -ENODEV;
+ goto out;
}
CDEBUG(D_HA, "%s: disabling committed-transno notification\n",
obd->obd_name);
obd->obd_no_transno = 1;
- GOTO(out, err = 0);
+ err = 0;
+ goto out;
}
default: {
err = obd_iocontrol(cmd, obd->obd_self_export, len, data, NULL);
if (err)
- GOTO(out, err);
+ goto out;
err = obd_ioctl_popdata((void *)arg, data, len);
if (err)
err = -EFAULT;
- GOTO(out, err);
+ goto out;
}
}
diff --git a/drivers/staging/lustre/lustre/obdclass/dt_object.c b/drivers/staging/lustre/lustre/obdclass/dt_object.c
index 4060173..52256c2 100644
--- a/drivers/staging/lustre/lustre/obdclass/dt_object.c
+++ b/drivers/staging/lustre/lustre/obdclass/dt_object.c
@@ -384,26 +384,30 @@ struct dt_object *dt_find_or_create(const struct lu_env *env,
return dto;
th = dt_trans_create(env, dt);
- if (IS_ERR(th))
- GOTO(out, rc = PTR_ERR(th));
+ if (IS_ERR(th)) {
+ rc = PTR_ERR(th);
+ goto out;
+ }
rc = dt_declare_create(env, dto, at, NULL, dof, th);
if (rc)
- GOTO(trans_stop, rc);
+ goto trans_stop;
rc = dt_trans_start_local(env, dt, th);
if (rc)
- GOTO(trans_stop, rc);
+ goto trans_stop;
dt_write_lock(env, dto, 0);
- if (dt_object_exists(dto))
- GOTO(unlock, rc = 0);
+ if (dt_object_exists(dto)) {
+ rc = 0;
+ goto unlock;
+ }
CDEBUG(D_OTHER, "create new object "DFID"\n", PFID(fid));
rc = dt_create(env, dto, at, NULL, dof, th);
if (rc)
- GOTO(unlock, rc);
+ goto unlock;
LASSERT(dt_object_exists(dto));
unlock:
dt_write_unlock(env, dto);
@@ -683,8 +687,10 @@ static int dt_index_page_build(const struct lu_env *env, union lu_page *lp,
ii->ii_hash_end = hash;
if (OBD_FAIL_CHECK(OBD_FAIL_OBD_IDX_READ_BREAK)) {
- if (lip->lip_nr != 0)
- GOTO(out, rc = 0);
+ if (lip->lip_nr != 0) {
+ rc = 0;
+ goto out;
+ }
}
if (nob < size) {
@@ -712,7 +718,7 @@ static int dt_index_page_build(const struct lu_env *env, union lu_page *lp,
rc = iops->rec(env, it, (struct dt_rec *)tmp_entry, attr);
if (rc != -ESTALE) {
if (rc != 0)
- GOTO(out, rc);
+ goto out;
/* hash/key/record successfully copied! */
lip->lip_nr++;
@@ -729,7 +735,7 @@ static int dt_index_page_build(const struct lu_env *env, union lu_page *lp,
} while (rc == 0);
- GOTO(out, rc);
+ goto out;
out:
if (rc >= 0 && lip->lip_nr > 0)
/* one more container */
@@ -871,20 +877,24 @@ int dt_index_read(const struct lu_env *env, struct dt_device *dev,
obj = dt_locate(env, dev, &ii->ii_fid);
if (IS_ERR(obj))
return PTR_ERR(obj);
- if (dt_object_exists(obj) == 0)
- GOTO(out, rc = -ENOENT);
+ if (dt_object_exists(obj) == 0) {
+ rc = -ENOENT;
+ goto out;
+ }
/* fetch index features associated with index object */
feat = dt_index_feat_select(fid_seq(&ii->ii_fid),
lu_object_attr(&obj->do_lu));
- if (IS_ERR(feat))
- GOTO(out, rc = PTR_ERR(feat));
+ if (IS_ERR(feat)) {
+ rc = PTR_ERR(feat);
+ goto out;
+ }
/* load index feature if not done already */
if (obj->do_index_ops == NULL) {
rc = obj->do_ops->do_index_try(env, obj, feat);
if (rc)
- GOTO(out, rc);
+ goto out;
}
/* fill ii_flags with supported index features */
@@ -895,7 +905,8 @@ int dt_index_read(const struct lu_env *env, struct dt_device *dev,
/* key size is variable */
ii->ii_flags |= II_FL_VARKEY;
/* we don't support variable key size for the time being */
- GOTO(out, rc = -EOPNOTSUPP);
+ rc = -EOPNOTSUPP;
+ goto out;
}
ii->ii_recsize = feat->dif_recsize_max;
@@ -903,7 +914,8 @@ int dt_index_read(const struct lu_env *env, struct dt_device *dev,
/* record size is variable */
ii->ii_flags |= II_FL_VARREC;
/* we don't support variable record size for the time being */
- GOTO(out, rc = -EOPNOTSUPP);
+ rc = -EOPNOTSUPP;
+ goto out;
}
if ((feat->dif_flags & DT_IND_NONUNQ) != 0)
@@ -924,7 +936,7 @@ int dt_index_read(const struct lu_env *env, struct dt_device *dev,
ii->ii_hash_end = II_END_OFF;
}
- GOTO(out, rc);
+ goto out;
out:
lu_object_put(env, &obj->do_lu);
return rc;
diff --git a/drivers/staging/lustre/lustre/obdclass/genops.c b/drivers/staging/lustre/lustre/obdclass/genops.c
index c2e561d..49df291 100644
--- a/drivers/staging/lustre/lustre/obdclass/genops.c
+++ b/drivers/staging/lustre/lustre/obdclass/genops.c
@@ -184,7 +184,7 @@ int class_register_type(struct obd_ops *dt_ops, struct md_ops *md_ops,
if (type->typ_dt_ops == NULL ||
type->typ_md_ops == NULL ||
type->typ_name == NULL)
- GOTO (failed, rc);
+ goto failed;
*(type->typ_dt_ops) = *dt_ops;
/* md_ops is optional */
@@ -198,14 +198,14 @@ int class_register_type(struct obd_ops *dt_ops, struct md_ops *md_ops,
if (IS_ERR(type->typ_procroot)) {
rc = PTR_ERR(type->typ_procroot);
type->typ_procroot = NULL;
- GOTO (failed, rc);
+ goto failed;
}
if (ldt != NULL) {
type->typ_lu = ldt;
rc = lu_device_type_init(ldt);
if (rc != 0)
- GOTO (failed, rc);
+ goto failed;
}
spin_lock(&obd_types_lock);
@@ -295,8 +295,10 @@ struct obd_device *class_newdev(const char *type_name, const char *name)
}
newdev = obd_device_alloc();
- if (newdev == NULL)
- GOTO(out_type, result = ERR_PTR(-ENOMEM));
+ if (newdev == NULL) {
+ result = ERR_PTR(-ENOMEM);
+ goto out_type;
+ }
LASSERT(newdev->obd_magic == OBD_DEVICE_MAGIC);
@@ -336,11 +338,12 @@ struct obd_device *class_newdev(const char *type_name, const char *name)
if (result == NULL && i >= class_devno_max()) {
CERROR("all %u OBD devices used, increase MAX_OBD_DEVICES\n",
class_devno_max());
- GOTO(out, result = ERR_PTR(-EOVERFLOW));
+ result = ERR_PTR(-EOVERFLOW);
+ goto out;
}
if (IS_ERR(result))
- GOTO(out, result);
+ goto out;
CDEBUG(D_IOCTL, "Adding new device %s (%p)\n",
result->obd_name, result);
@@ -656,26 +659,26 @@ int obd_init_caches(void)
sizeof(struct obd_device),
0, 0, NULL);
if (!obd_device_cachep)
- GOTO(out, -ENOMEM);
+ goto out;
LASSERT(obdo_cachep == NULL);
obdo_cachep = kmem_cache_create("ll_obdo_cache", sizeof(struct obdo),
0, 0, NULL);
if (!obdo_cachep)
- GOTO(out, -ENOMEM);
+ goto out;
LASSERT(import_cachep == NULL);
import_cachep = kmem_cache_create("ll_import_cache",
sizeof(struct obd_import),
0, 0, NULL);
if (!import_cachep)
- GOTO(out, -ENOMEM);
+ goto out;
LASSERT(capa_cachep == NULL);
capa_cachep = kmem_cache_create("capa_cache",
sizeof(struct obd_capa), 0, 0, NULL);
if (!capa_cachep)
- GOTO(out, -ENOMEM);
+ goto out;
return 0;
out:
@@ -857,12 +860,16 @@ struct obd_export *class_new_export(struct obd_device *obd,
spin_lock(&obd->obd_dev_lock);
/* shouldn't happen, but might race */
- if (obd->obd_stopping)
- GOTO(exit_unlock, rc = -ENODEV);
+ if (obd->obd_stopping) {
+ rc = -ENODEV;
+ goto exit_unlock;
+ }
hash = cfs_hash_getref(obd->obd_uuid_hash);
- if (hash == NULL)
- GOTO(exit_unlock, rc = -ENODEV);
+ if (hash == NULL) {
+ rc = -ENODEV;
+ goto exit_unlock;
+ }
spin_unlock(&obd->obd_dev_lock);
if (!obd_uuid_equals(cluuid, &obd->obd_uuid)) {
@@ -870,14 +877,16 @@ struct obd_export *class_new_export(struct obd_device *obd,
if (rc != 0) {
LCONSOLE_WARN("%s: denying duplicate export for %s, %d\n",
obd->obd_name, cluuid->uuid, rc);
- GOTO(exit_err, rc = -EALREADY);
+ rc = -EALREADY;
+ goto exit_err;
}
}
spin_lock(&obd->obd_dev_lock);
if (obd->obd_stopping) {
cfs_hash_del(hash, cluuid, &export->exp_uuid_hash);
- GOTO(exit_unlock, rc = -ENODEV);
+ rc = -ENODEV;
+ goto exit_unlock;
}
class_incref(obd, "export", export);
@@ -1187,7 +1196,7 @@ int class_disconnect(struct obd_export *export)
* call extra class_export_puts(). */
if (already_disconnected) {
LASSERT(hlist_unhashed(&export->exp_nid_hash));
- GOTO(no_disconn, already_disconnected);
+ goto no_disconn;
}
CDEBUG(D_IOCTL, "disconnect: cookie %#llx\n",
diff --git a/drivers/staging/lustre/lustre/obdclass/llog.c b/drivers/staging/lustre/lustre/obdclass/llog.c
index 1cf604d..3ab0529 100644
--- a/drivers/staging/lustre/lustre/obdclass/llog.c
+++ b/drivers/staging/lustre/lustre/obdclass/llog.c
@@ -140,7 +140,7 @@ int llog_cancel_rec(const struct lu_env *env, struct llog_handle *loghandle,
loghandle->lgh_ctxt->loc_obd->obd_name,
POSTID(&loghandle->lgh_id.lgl_oi),
loghandle->lgh_id.lgl_ogen, rc);
- GOTO(out_err, rc);
+ goto out_err;
}
return 1;
}
@@ -153,7 +153,7 @@ int llog_cancel_rec(const struct lu_env *env, struct llog_handle *loghandle,
loghandle->lgh_ctxt->loc_obd->obd_name,
POSTID(&loghandle->lgh_id.lgl_oi),
loghandle->lgh_id.lgl_ogen, rc);
- GOTO(out_err, rc);
+ goto out_err;
}
return 0;
out_err:
@@ -224,7 +224,8 @@ int llog_init_handle(const struct lu_env *env, struct llog_handle *handle,
llh->llh_flags & LLOG_F_IS_CAT ?
"catalog" : "plain",
flags & LLOG_F_IS_CAT ? "catalog" : "plain");
- GOTO(out, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out;
} else if (llh->llh_flags &
(LLOG_F_IS_PLAIN | LLOG_F_IS_CAT)) {
/*
@@ -235,7 +236,8 @@ int llog_init_handle(const struct lu_env *env, struct llog_handle *handle,
} else {
/* for some reason the llh_flags has no type set */
CERROR("llog type is not specified!\n");
- GOTO(out, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out;
}
if (unlikely(uuid &&
!obd_uuid_equals(uuid, &llh->llh_tgtuuid))) {
@@ -243,7 +245,8 @@ int llog_init_handle(const struct lu_env *env, struct llog_handle *handle,
handle->lgh_ctxt->loc_obd->obd_name,
(char *)uuid->uuid,
(char *)llh->llh_tgtuuid.uuid);
- GOTO(out, rc = -EEXIST);
+ rc = -EEXIST;
+ goto out;
}
}
if (flags & LLOG_F_IS_CAT) {
@@ -316,7 +319,7 @@ repeat:
rc = llog_next_block(lpi->lpi_env, loghandle, &saved_index,
index, &cur_offset, buf, LLOG_CHUNK_SIZE);
if (rc)
- GOTO(out, rc);
+ goto out;
/* NB: when rec->lrh_len is accessed it is already swabbed
* since it is used at the "end" of the loop and the rec
@@ -346,7 +349,8 @@ repeat:
CWARN("invalid length %d in llog record for "
"index %d/%d\n", rec->lrh_len,
rec->lrh_index, index);
- GOTO(out, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out;
}
if (rec->lrh_index < index) {
@@ -370,7 +374,7 @@ repeat:
lpi->lpi_cbdata);
last_called_index = index;
if (rc == LLOG_PROC_BREAK) {
- GOTO(out, rc);
+ goto out;
} else if (rc == LLOG_DEL_RECORD) {
llog_cancel_rec(lpi->lpi_env,
loghandle,
@@ -378,15 +382,17 @@ repeat:
rc = 0;
}
if (rc)
- GOTO(out, rc);
+ goto out;
} else {
CDEBUG(D_OTHER, "Skipped index %d\n", index);
}
/* next record, still in buffer? */
++index;
- if (index > last_index)
- GOTO(out, rc = 0);
+ if (index > last_index) {
+ rc = 0;
+ goto out;
+ }
}
}
@@ -507,7 +513,7 @@ int llog_reverse_process(const struct lu_env *env,
rc = llog_prev_block(env, loghandle, index, buf,
LLOG_CHUNK_SIZE);
if (rc)
- GOTO(out, rc);
+ goto out;
rec = buf;
idx = rec->lrh_index;
@@ -523,8 +529,11 @@ int llog_reverse_process(const struct lu_env *env,
/* process records in buffer, starting where we found one */
while ((void *)tail > buf) {
- if (tail->lrt_index == 0)
- GOTO(out, rc = 0); /* no more records */
+ if (tail->lrt_index == 0) {
+ /* no more records */
+ rc = 0;
+ goto out;
+ }
/* if set, process the callback on this record */
if (ext2_test_bit(index, llh->llh_bitmap)) {
@@ -533,20 +542,22 @@ int llog_reverse_process(const struct lu_env *env,
rc = cb(env, loghandle, rec, data);
if (rc == LLOG_PROC_BREAK) {
- GOTO(out, rc);
+ goto out;
} else if (rc == LLOG_DEL_RECORD) {
llog_cancel_rec(env, loghandle,
tail->lrt_index);
rc = 0;
}
if (rc)
- GOTO(out, rc);
+ goto out;
}
/* previous record, still in buffer? */
--index;
- if (index < first_index)
- GOTO(out, rc = 0);
+ if (index < first_index) {
+ rc = 0;
+ goto out;
+ }
tail = (void *)tail - tail->lrt_len;
}
}
@@ -751,8 +762,10 @@ int llog_open_create(const struct lu_env *env, struct llog_ctxt *ctxt,
d = lu2dt_dev((*res)->lgh_obj->do_lu.lo_dev);
th = dt_trans_create(env, d);
- if (IS_ERR(th))
- GOTO(out, rc = PTR_ERR(th));
+ if (IS_ERR(th)) {
+ rc = PTR_ERR(th);
+ goto out;
+ }
rc = llog_declare_create(env, *res, th);
if (rc == 0) {
@@ -821,11 +834,11 @@ int llog_write(const struct lu_env *env, struct llog_handle *loghandle,
rc = llog_declare_write_rec(env, loghandle, rec, idx, th);
if (rc)
- GOTO(out_trans, rc);
+ goto out_trans;
rc = dt_trans_start_local(env, dt, th);
if (rc)
- GOTO(out_trans, rc);
+ goto out_trans;
down_write(&loghandle->lgh_lock);
rc = llog_write_rec(env, loghandle, rec, reccookie,
@@ -879,9 +892,11 @@ int llog_close(const struct lu_env *env, struct llog_handle *loghandle)
rc = llog_handle2ops(loghandle, &lop);
if (rc)
- GOTO(out, rc);
- if (lop->lop_close == NULL)
- GOTO(out, rc = -EOPNOTSUPP);
+ goto out;
+ if (lop->lop_close == NULL) {
+ rc = -EOPNOTSUPP;
+ goto out;
+ }
rc = lop->lop_close(env, loghandle);
out:
llog_handle_put(loghandle);
@@ -899,12 +914,12 @@ int llog_is_empty(const struct lu_env *env, struct llog_ctxt *ctxt,
if (rc < 0) {
if (likely(rc == -ENOENT))
rc = 0;
- GOTO(out, rc);
+ goto out;
}
rc = llog_init_handle(env, llh, LLOG_F_IS_PLAIN, NULL);
if (rc)
- GOTO(out_close, rc);
+ goto out_close;
rc = llog_get_size(llh);
out_close:
@@ -949,19 +964,19 @@ int llog_backup(const struct lu_env *env, struct obd_device *obd,
rc = llog_init_handle(env, llh, LLOG_F_IS_PLAIN, NULL);
if (rc)
- GOTO(out_close, rc);
+ goto out_close;
/* Make sure there's no old backup log */
rc = llog_erase(env, bctxt, NULL, backup);
if (rc < 0 && rc != -ENOENT)
- GOTO(out_close, rc);
+ goto out_close;
/* open backup log */
rc = llog_open_create(env, bctxt, &bllh, NULL, backup);
if (rc) {
CERROR("%s: failed to open backup logfile %s: rc = %d\n",
obd->obd_name, backup, rc);
- GOTO(out_close, rc);
+ goto out_close;
}
/* check that backup llog is not the same object as original one */
@@ -969,12 +984,13 @@ int llog_backup(const struct lu_env *env, struct obd_device *obd,
CERROR("%s: backup llog %s to itself (%s), objects %p/%p\n",
obd->obd_name, name, backup, llh->lgh_obj,
bllh->lgh_obj);
- GOTO(out_backup, rc = -EEXIST);
+ rc = -EEXIST;
+ goto out_backup;
}
rc = llog_init_handle(env, bllh, LLOG_F_IS_PLAIN, NULL);
if (rc)
- GOTO(out_backup, rc);
+ goto out_backup;
/* Copy log record by record */
rc = llog_process_or_fork(env, llh, llog_copy_handler, (void *)bllh,
diff --git a/drivers/staging/lustre/lustre/obdclass/llog_cat.c b/drivers/staging/lustre/lustre/obdclass/llog_cat.c
index a7c75e2..6e139cf 100644
--- a/drivers/staging/lustre/lustre/obdclass/llog_cat.c
+++ b/drivers/staging/lustre/lustre/obdclass/llog_cat.c
@@ -96,7 +96,7 @@ static int llog_cat_new_log(const struct lu_env *env,
LLOG_F_IS_PLAIN | LLOG_F_ZAP_WHEN_EMPTY,
&cathandle->lgh_hdr->llh_tgtuuid);
if (rc)
- GOTO(out_destroy, rc);
+ goto out_destroy;
if (index == 0)
index = 1;
@@ -131,7 +131,7 @@ static int llog_cat_new_log(const struct lu_env *env,
rc = llog_write_rec(env, cathandle, &rec.lid_hdr,
&loghandle->u.phd.phd_cookie, 1, NULL, index, th);
if (rc < 0)
- GOTO(out_destroy, rc);
+ goto out_destroy;
loghandle->lgh_hdr->llh_cat_idx = index;
return 0;
@@ -174,7 +174,8 @@ int llog_cat_id2handle(const struct lu_env *env, struct llog_handle *cathandle,
}
loghandle->u.phd.phd_cat_handle = cathandle;
up_write(&cathandle->lgh_lock);
- GOTO(out, rc = 0);
+ rc = 0;
+ goto out;
}
}
up_write(&cathandle->lgh_lock);
@@ -404,20 +405,20 @@ int llog_cat_declare_add_rec(const struct lu_env *env,
up_write(&cathandle->lgh_lock);
}
if (rc)
- GOTO(out, rc);
+ goto out;
if (!llog_exist(cathandle->u.chd.chd_current_log)) {
rc = llog_declare_create(env, cathandle->u.chd.chd_current_log,
th);
if (rc)
- GOTO(out, rc);
+ goto out;
llog_declare_write_rec(env, cathandle, NULL, -1, th);
}
/* declare records in the llogs */
rc = llog_declare_write_rec(env, cathandle->u.chd.chd_current_log,
rec, -1, th);
if (rc)
- GOTO(out, rc);
+ goto out;
next = cathandle->u.chd.chd_next_log;
if (next) {
@@ -455,11 +456,11 @@ int llog_cat_add(const struct lu_env *env, struct llog_handle *cathandle,
rc = llog_cat_declare_add_rec(env, cathandle, rec, th);
if (rc)
- GOTO(out_trans, rc);
+ goto out_trans;
rc = dt_trans_start_local(env, dt, th);
if (rc)
- GOTO(out_trans, rc);
+ goto out_trans;
rc = llog_cat_add_rec(env, cathandle, rec, reccookie, buf, th);
out_trans:
dt_trans_stop(env, dt, th);
diff --git a/drivers/staging/lustre/lustre/obdclass/llog_ioctl.c b/drivers/staging/lustre/lustre/obdclass/llog_ioctl.c
index 9b7fa1d..4f3f0ea 100644
--- a/drivers/staging/lustre/lustre/obdclass/llog_ioctl.c
+++ b/drivers/staging/lustre/lustre/obdclass/llog_ioctl.c
@@ -250,7 +250,7 @@ static int llog_remove_log(const struct lu_env *env, struct llog_handle *cat,
rc = llog_destroy(env, log);
if (rc) {
CDEBUG(D_IOCTL, "cannot destroy log\n");
- GOTO(out, rc);
+ goto out;
}
llog_cat_cleanup(env, cat, log, log->u.phd.phd_cookie.lgc_index);
out:
@@ -300,8 +300,10 @@ int llog_ioctl(const struct lu_env *env, struct llog_ctxt *ctxt, int cmd,
}
rc = llog_init_handle(env, handle, 0, NULL);
- if (rc)
- GOTO(out_close, rc = -ENOENT);
+ if (rc) {
+ rc = -ENOENT;
+ goto out_close;
+ }
switch (cmd) {
case OBD_IOC_LLOG_INFO: {
@@ -337,7 +339,7 @@ int llog_ioctl(const struct lu_env *env, struct llog_ctxt *ctxt, int cmd,
if (rc == -LLOG_EEMPTY)
rc = 0;
else if (rc)
- GOTO(out_close, rc);
+ goto out_close;
break;
case OBD_IOC_LLOG_PRINT:
LASSERT(data->ioc_inllen1 > 0);
@@ -345,7 +347,7 @@ int llog_ioctl(const struct lu_env *env, struct llog_ctxt *ctxt, int cmd,
if (rc == -LLOG_EEMPTY)
rc = 0;
else if (rc)
- GOTO(out_close, rc);
+ goto out_close;
break;
case OBD_IOC_LLOG_CANCEL: {
struct llog_cookie cookie;
@@ -353,26 +355,31 @@ int llog_ioctl(const struct lu_env *env, struct llog_ctxt *ctxt, int cmd,
char *endp;
cookie.lgc_index = simple_strtoul(data->ioc_inlbuf3, &endp, 0);
- if (*endp != '\0')
- GOTO(out_close, rc = -EINVAL);
+ if (*endp != '\0') {
+ rc = -EINVAL;
+ goto out_close;
+ }
if (handle->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN) {
rc = llog_cancel_rec(NULL, handle, cookie.lgc_index);
- GOTO(out_close, rc);
+ goto out_close;
} else if (!(handle->lgh_hdr->llh_flags & LLOG_F_IS_CAT)) {
- GOTO(out_close, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out_close;
}
- if (data->ioc_inlbuf2 == NULL) /* catalog but no logid */
- GOTO(out_close, rc = -ENOTTY);
+ if (data->ioc_inlbuf2 == NULL) /* catalog but no logid */ {
+ rc = -ENOTTY;
+ goto out_close;
+ }
rc = str2logid(&plain, data->ioc_inlbuf2, data->ioc_inllen2);
if (rc)
- GOTO(out_close, rc);
+ goto out_close;
cookie.lgc_lgl = plain;
rc = llog_cat_cancel_records(env, handle, 1, &cookie);
if (rc)
- GOTO(out_close, rc);
+ goto out_close;
break;
}
case OBD_IOC_LLOG_REMOVE: {
@@ -380,9 +387,10 @@ int llog_ioctl(const struct lu_env *env, struct llog_ctxt *ctxt, int cmd,
if (handle->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN) {
rc = llog_destroy(env, handle);
- GOTO(out_close, rc);
+ goto out_close;
} else if (!(handle->lgh_hdr->llh_flags & LLOG_F_IS_CAT)) {
- GOTO(out_close, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out_close;
}
if (data->ioc_inllen2 > 0) {
@@ -390,21 +398,22 @@ int llog_ioctl(const struct lu_env *env, struct llog_ctxt *ctxt, int cmd,
rc = str2logid(&plain, data->ioc_inlbuf2,
data->ioc_inllen2);
if (rc)
- GOTO(out_close, rc);
+ goto out_close;
rc = llog_remove_log(env, handle, &plain);
} else {
/* remove all the log of the catalog */
rc = llog_process(env, handle, llog_delete_cb, NULL,
NULL);
if (rc)
- GOTO(out_close, rc);
+ goto out_close;
}
break;
}
default:
CERROR("%s: Unknown ioctl cmd %#x\n",
ctxt->loc_obd->obd_name, cmd);
- GOTO(out_close, rc = -ENOTTY);
+ rc = -ENOTTY;
+ goto out_close;
}
out_close:
diff --git a/drivers/staging/lustre/lustre/obdclass/local_storage.c b/drivers/staging/lustre/lustre/obdclass/local_storage.c
index 6e0f6f2..773ee3b 100644
--- a/drivers/staging/lustre/lustre/obdclass/local_storage.c
+++ b/drivers/staging/lustre/lustre/obdclass/local_storage.c
@@ -144,12 +144,14 @@ struct ls_device *ls_device_get(struct dt_device *dev)
mutex_lock(&ls_list_mutex);
ls = __ls_find_dev(dev);
if (ls)
- GOTO(out_ls, ls);
+ goto out_ls;
/* not found, then create */
OBD_ALLOC_PTR(ls);
- if (ls == NULL)
- GOTO(out_ls, ls = ERR_PTR(-ENOMEM));
+ if (ls == NULL) {
+ ls = ERR_PTR(-ENOMEM);
+ goto out_ls;
+ }
atomic_set(&ls->ls_refcount, 1);
INIT_LIST_HEAD(&ls->ls_los_list);
@@ -299,16 +301,20 @@ struct dt_object *__local_file_create(const struct lu_env *env,
return dto;
LASSERT(dto != NULL);
- if (dt_object_exists(dto))
- GOTO(out, rc = -EEXIST);
+ if (dt_object_exists(dto)) {
+ rc = -EEXIST;
+ goto out;
+ }
th = dt_trans_create(env, ls->ls_osd);
- if (IS_ERR(th))
- GOTO(out, rc = PTR_ERR(th));
+ if (IS_ERR(th)) {
+ rc = PTR_ERR(th);
+ goto out;
+ }
rc = local_object_declare_create(env, los, dto, attr, dof, th);
if (rc)
- GOTO(trans_stop, rc);
+ goto trans_stop;
if (dti->dti_dof.dof_type == DFT_DIR) {
dt_declare_ref_add(env, dto, th);
@@ -317,36 +323,40 @@ struct dt_object *__local_file_create(const struct lu_env *env,
rc = dt_declare_insert(env, parent, (void *)fid, (void *)name, th);
if (rc)
- GOTO(trans_stop, rc);
+ goto trans_stop;
rc = dt_trans_start_local(env, ls->ls_osd, th);
if (rc)
- GOTO(trans_stop, rc);
+ goto trans_stop;
dt_write_lock(env, dto, 0);
- if (dt_object_exists(dto))
- GOTO(unlock, rc = 0);
+ if (dt_object_exists(dto)) {
+ rc = 0;
+ goto unlock;
+ }
CDEBUG(D_OTHER, "create new object "DFID"\n",
PFID(lu_object_fid(&dto->do_lu)));
rc = local_object_create(env, los, dto, attr, dof, th);
if (rc)
- GOTO(unlock, rc);
+ goto unlock;
LASSERT(dt_object_exists(dto));
if (dti->dti_dof.dof_type == DFT_DIR) {
- if (!dt_try_as_dir(env, dto))
- GOTO(destroy, rc = -ENOTDIR);
+ if (!dt_try_as_dir(env, dto)) {
+ rc = -ENOTDIR;
+ goto destroy;
+ }
/* Add "." and ".." for newly created dir */
rc = dt_insert(env, dto, (void *)fid, (void *)".", th,
BYPASS_CAPA, 1);
if (rc)
- GOTO(destroy, rc);
+ goto destroy;
dt_ref_add(env, dto, th);
rc = dt_insert(env, dto, (void *)lu_object_fid(&parent->do_lu),
(void *)"..", th, BYPASS_CAPA, 1);
if (rc)
- GOTO(destroy, rc);
+ goto destroy;
}
dt_write_lock(env, parent, 0);
@@ -356,7 +366,7 @@ struct dt_object *__local_file_create(const struct lu_env *env,
dt_ref_add(env, parent, th);
dt_write_unlock(env, parent);
if (rc)
- GOTO(destroy, rc);
+ goto destroy;
destroy:
if (rc)
dt_destroy(env, dto, th);
@@ -591,28 +601,30 @@ int local_object_unlink(const struct lu_env *env, struct dt_device *dt,
return PTR_ERR(dto);
th = dt_trans_create(env, dt);
- if (IS_ERR(th))
- GOTO(out, rc = PTR_ERR(th));
+ if (IS_ERR(th)) {
+ rc = PTR_ERR(th);
+ goto out;
+ }
rc = local_object_declare_unlink(env, dt, parent, dto, name, th);
if (rc < 0)
- GOTO(stop, rc);
+ goto stop;
rc = dt_trans_start_local(env, dt, th);
if (rc < 0)
- GOTO(stop, rc);
+ goto stop;
dt_write_lock(env, dto, 0);
rc = dt_delete(env, parent, (struct dt_key *)name, th, BYPASS_CAPA);
if (rc < 0)
- GOTO(unlock, rc);
+ goto unlock;
rc = dt_ref_del(env, dto, th);
if (rc < 0) {
rc = dt_insert(env, parent,
(const struct dt_rec *)&dti->dti_fid,
(const struct dt_key *)name, th, BYPASS_CAPA, 1);
- GOTO(unlock, rc);
+ goto unlock;
}
rc = dt_destroy(env, dto, th);
@@ -757,13 +769,17 @@ int local_oid_storage_init(const struct lu_env *env, struct dt_device *dev,
mutex_lock(&ls->ls_los_mutex);
*los = dt_los_find(ls, fid_seq(first_fid));
- if (*los != NULL)
- GOTO(out, rc = 0);
+ if (*los != NULL) {
+ rc = 0;
+ goto out;
+ }
/* not found, then create */
OBD_ALLOC_PTR(*los);
- if (*los == NULL)
- GOTO(out, rc = -ENOMEM);
+ if (*los == NULL) {
+ rc = -ENOMEM;
+ goto out;
+ }
atomic_set(&(*los)->los_refcount, 1);
mutex_init(&(*los)->los_id_lock);
@@ -778,18 +794,22 @@ int local_oid_storage_init(const struct lu_env *env, struct dt_device *dev,
dti->dti_fid.f_oid = LUSTRE_FID_LASTID_OID;
dti->dti_fid.f_ver = 0;
o = ls_locate(env, ls, &dti->dti_fid);
- if (IS_ERR(o))
- GOTO(out_los, rc = PTR_ERR(o));
+ if (IS_ERR(o)) {
+ rc = PTR_ERR(o);
+ goto out_los;
+ }
if (!dt_object_exists(o)) {
rc = lastid_compat_check(env, dev, fid_seq(first_fid),
&first_oid, ls);
if (rc < 0)
- GOTO(out_los, rc);
+ goto out_los;
th = dt_trans_create(env, dev);
- if (IS_ERR(th))
- GOTO(out_los, rc = PTR_ERR(th));
+ if (IS_ERR(th)) {
+ rc = PTR_ERR(th);
+ goto out_los;
+ }
dti->dti_attr.la_valid = LA_MODE | LA_TYPE;
dti->dti_attr.la_mode = S_IFREG | S_IRUGO | S_IWUSR;
@@ -798,24 +818,26 @@ int local_oid_storage_init(const struct lu_env *env, struct dt_device *dev,
rc = dt_declare_create(env, o, &dti->dti_attr, NULL,
&dti->dti_dof, th);
if (rc)
- GOTO(out_trans, rc);
+ goto out_trans;
rc = dt_declare_record_write(env, o, sizeof(lastid), 0, th);
if (rc)
- GOTO(out_trans, rc);
+ goto out_trans;
rc = dt_trans_start_local(env, dev, th);
if (rc)
- GOTO(out_trans, rc);
+ goto out_trans;
dt_write_lock(env, o, 0);
- if (dt_object_exists(o))
- GOTO(out_lock, rc = 0);
+ if (dt_object_exists(o)) {
+ rc = 0;
+ goto out_lock;
+ }
rc = dt_create(env, o, &dti->dti_attr, NULL, &dti->dti_dof,
th);
if (rc)
- GOTO(out_lock, rc);
+ goto out_lock;
lastid = cpu_to_le64(first_oid);
@@ -824,7 +846,7 @@ int local_oid_storage_init(const struct lu_env *env, struct dt_device *dev,
dti->dti_lb.lb_len = sizeof(lastid);
rc = dt_record_write(env, o, &dti->dti_lb, &dti->dti_off, th);
if (rc)
- GOTO(out_lock, rc);
+ goto out_lock;
out_lock:
dt_write_unlock(env, o);
out_trans:
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
index 7893c2d..40af1b0 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
@@ -356,8 +356,10 @@ struct proc_dir_entry *lprocfs_register(const char *name,
struct proc_dir_entry *entry;
entry = proc_mkdir(name, parent);
- if (entry == NULL)
- GOTO(out, entry = ERR_PTR(-ENOMEM));
+ if (entry == NULL) {
+ entry = ERR_PTR(-ENOMEM);
+ goto out;
+ }
if (list != NULL) {
int rc = lprocfs_add_vars(entry, list, data);
@@ -1683,12 +1685,15 @@ int lprocfs_exp_setup(struct obd_export *exp, lnet_nid_t *nid, int *newnid)
* entry already has been created */
if (old_stat != new_stat) {
exp->exp_nid_stats = old_stat;
- GOTO(destroy_new, rc = -EALREADY);
+ rc = -EALREADY;
+ goto destroy_new;
}
/* not found - create */
OBD_ALLOC(buffer, LNET_NIDSTR_SIZE);
- if (buffer == NULL)
- GOTO(destroy_new, rc = -ENOMEM);
+ if (buffer == NULL) {
+ rc = -ENOMEM;
+ goto destroy_new;
+ }
memcpy(buffer, libcfs_nid2str(*nid), LNET_NIDSTR_SIZE);
new_stat->nid_proc = lprocfs_register(buffer,
@@ -1701,7 +1706,7 @@ int lprocfs_exp_setup(struct obd_export *exp, lnet_nid_t *nid, int *newnid)
libcfs_nid2str(*nid));
rc = PTR_ERR(new_stat->nid_proc);
new_stat->nid_proc = NULL;
- GOTO(destroy_new_ns, rc);
+ goto destroy_new_ns;
}
entry = lprocfs_add_simple(new_stat->nid_proc, "uuid",
@@ -1709,7 +1714,7 @@ int lprocfs_exp_setup(struct obd_export *exp, lnet_nid_t *nid, int *newnid)
if (IS_ERR(entry)) {
CWARN("Error adding the NID stats file\n");
rc = PTR_ERR(entry);
- GOTO(destroy_new_ns, rc);
+ goto destroy_new_ns;
}
entry = lprocfs_add_simple(new_stat->nid_proc, "hash",
@@ -1717,7 +1722,7 @@ int lprocfs_exp_setup(struct obd_export *exp, lnet_nid_t *nid, int *newnid)
if (IS_ERR(entry)) {
CWARN("Error adding the hash file\n");
rc = PTR_ERR(entry);
- GOTO(destroy_new_ns, rc);
+ goto destroy_new_ns;
}
exp->exp_nid_stats = new_stat;
diff --git a/drivers/staging/lustre/lustre/obdclass/obd_config.c b/drivers/staging/lustre/lustre/obdclass/obd_config.c
index 8a9752f..f741b07 100644
--- a/drivers/staging/lustre/lustre/obdclass/obd_config.c
+++ b/drivers/staging/lustre/lustre/obdclass/obd_config.c
@@ -365,7 +365,7 @@ int class_attach(struct lustre_cfg *lcfg)
obd = NULL;
CERROR("Cannot create device %s of type %s : %d\n",
name, typename, rc);
- GOTO(out, rc);
+ goto out;
}
LASSERTF(obd != NULL, "Cannot get obd device %s of type %s\n",
name, typename);
@@ -412,15 +412,18 @@ int class_attach(struct lustre_cfg *lcfg)
if (len >= sizeof(obd->obd_uuid)) {
CERROR("uuid must be < %d bytes long\n",
(int)sizeof(obd->obd_uuid));
- GOTO(out, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out;
}
memcpy(obd->obd_uuid.uuid, uuid, len);
/* do the attach */
if (OBP(obd, attach)) {
rc = OBP(obd, attach)(obd, sizeof(*lcfg), lcfg);
- if (rc)
- GOTO(out, rc = -EINVAL);
+ if (rc) {
+ rc = -EINVAL;
+ goto out;
+ }
}
/* Detach drops this */
@@ -494,8 +497,10 @@ int class_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
CFS_HASH_MIN_THETA,
CFS_HASH_MAX_THETA,
&uuid_hash_ops, CFS_HASH_DEFAULT);
- if (!obd->obd_uuid_hash)
- GOTO(err_hash, err = -ENOMEM);
+ if (!obd->obd_uuid_hash) {
+ err = -ENOMEM;
+ goto err_hash;
+ }
/* create a nid-export lustre hash */
obd->obd_nid_hash = cfs_hash_create("NID_HASH",
@@ -505,8 +510,10 @@ int class_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
CFS_HASH_MIN_THETA,
CFS_HASH_MAX_THETA,
&nid_hash_ops, CFS_HASH_DEFAULT);
- if (!obd->obd_nid_hash)
- GOTO(err_hash, err = -ENOMEM);
+ if (!obd->obd_nid_hash) {
+ err = -ENOMEM;
+ goto err_hash;
+ }
/* create a nid-stats lustre hash */
obd->obd_nid_stats_hash = cfs_hash_create("NID_STATS",
@@ -516,12 +523,16 @@ int class_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
CFS_HASH_MIN_THETA,
CFS_HASH_MAX_THETA,
&nid_stat_hash_ops, CFS_HASH_DEFAULT);
- if (!obd->obd_nid_stats_hash)
- GOTO(err_hash, err = -ENOMEM);
+ if (!obd->obd_nid_stats_hash) {
+ err = -ENOMEM;
+ goto err_hash;
+ }
exp = class_new_export(obd, &obd->obd_uuid);
- if (IS_ERR(exp))
- GOTO(err_hash, err = PTR_ERR(exp));
+ if (IS_ERR(exp)) {
+ err = PTR_ERR(exp);
+ goto err_hash;
+ }
obd->obd_self_export = exp;
list_del_init(&exp->exp_obd_chain_timed);
@@ -529,7 +540,7 @@ int class_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
err = obd_setup(obd, lcfg);
if (err)
- GOTO(err_exp, err);
+ goto err_exp;
obd->obd_set_up = 1;
@@ -856,21 +867,27 @@ int class_add_profile(int proflen, char *prof, int osclen, char *osc,
LASSERT(proflen == (strlen(prof) + 1));
OBD_ALLOC(lprof->lp_profile, proflen);
- if (lprof->lp_profile == NULL)
- GOTO(out, err = -ENOMEM);
+ if (lprof->lp_profile == NULL) {
+ err = -ENOMEM;
+ goto out;
+ }
memcpy(lprof->lp_profile, prof, proflen);
LASSERT(osclen == (strlen(osc) + 1));
OBD_ALLOC(lprof->lp_dt, osclen);
- if (lprof->lp_dt == NULL)
- GOTO(out, err = -ENOMEM);
+ if (lprof->lp_dt == NULL) {
+ err = -ENOMEM;
+ goto out;
+ }
memcpy(lprof->lp_dt, osc, osclen);
if (mdclen > 0) {
LASSERT(mdclen == (strlen(mdc) + 1));
OBD_ALLOC(lprof->lp_md, mdclen);
- if (lprof->lp_md == NULL)
- GOTO(out, err = -ENOMEM);
+ if (lprof->lp_md == NULL) {
+ err = -ENOMEM;
+ goto out;
+ }
memcpy(lprof->lp_md, mdc, mdclen);
}
@@ -1090,7 +1107,7 @@ int class_process_config(struct lustre_cfg *lcfg)
switch (lcfg->lcfg_command) {
case LCFG_ATTACH: {
err = class_attach(lcfg);
- GOTO(out, err);
+ goto out;
}
case LCFG_ADD_UUID: {
CDEBUG(D_IOCTL, "adding mapping from uuid %s to nid %#llx (%s)\n",
@@ -1098,7 +1115,7 @@ int class_process_config(struct lustre_cfg *lcfg)
libcfs_nid2str(lcfg->lcfg_nid));
err = class_add_uuid(lustre_cfg_string(lcfg, 1), lcfg->lcfg_nid);
- GOTO(out, err);
+ goto out;
}
case LCFG_DEL_UUID: {
CDEBUG(D_IOCTL, "removing mappings for uuid %s\n",
@@ -1106,7 +1123,7 @@ int class_process_config(struct lustre_cfg *lcfg)
? "<all uuids>" : lustre_cfg_string(lcfg, 1));
err = class_del_uuid(lustre_cfg_string(lcfg, 1));
- GOTO(out, err);
+ goto out;
}
case LCFG_MOUNTOPT: {
CDEBUG(D_IOCTL, "mountopt: profile %s osc %s mdc %s\n",
@@ -1121,20 +1138,22 @@ int class_process_config(struct lustre_cfg *lcfg)
lustre_cfg_string(lcfg, 2),
LUSTRE_CFG_BUFLEN(lcfg, 3),
lustre_cfg_string(lcfg, 3));
- GOTO(out, err);
+ goto out;
}
case LCFG_DEL_MOUNTOPT: {
CDEBUG(D_IOCTL, "mountopt: profile %s\n",
lustre_cfg_string(lcfg, 1));
class_del_profile(lustre_cfg_string(lcfg, 1));
- GOTO(out, err = 0);
+ err = 0;
+ goto out;
}
case LCFG_SET_TIMEOUT: {
CDEBUG(D_IOCTL, "changing lustre timeout from %d to %d\n",
obd_timeout, lcfg->lcfg_num);
obd_timeout = max(lcfg->lcfg_num, 1U);
obd_timeout_set = 1;
- GOTO(out, err = 0);
+ err = 0;
+ goto out;
}
case LCFG_SET_LDLM_TIMEOUT: {
CDEBUG(D_IOCTL, "changing lustre ldlm_timeout from %d to %d\n",
@@ -1143,19 +1162,22 @@ int class_process_config(struct lustre_cfg *lcfg)
if (ldlm_timeout >= obd_timeout)
ldlm_timeout = max(obd_timeout / 3, 1U);
ldlm_timeout_set = 1;
- GOTO(out, err = 0);
+ err = 0;
+ goto out;
}
case LCFG_SET_UPCALL: {
LCONSOLE_ERROR_MSG(0x15a, "recovery upcall is deprecated\n");
/* COMPAT_146 Don't fail on old configs */
- GOTO(out, err = 0);
+ err = 0;
+ goto out;
}
case LCFG_MARKER: {
struct cfg_marker *marker;
marker = lustre_cfg_buf(lcfg, 1);
CDEBUG(D_IOCTL, "marker %d (%#x) %.16s %s\n", marker->cm_step,
marker->cm_flags, marker->cm_tgtname, marker->cm_comment);
- GOTO(out, err = 0);
+ err = 0;
+ goto out;
}
case LCFG_PARAM: {
char *tmp;
@@ -1164,7 +1186,7 @@ int class_process_config(struct lustre_cfg *lcfg)
PARAM_LLITE, NULL) == 0) &&
client_process_config) {
err = (*client_process_config)(lcfg);
- GOTO(out, err);
+ goto out;
} else if ((class_match_param(lustre_cfg_string(lcfg, 1),
PARAM_SYS, &tmp) == 0)) {
/* Global param settings */
@@ -1176,19 +1198,20 @@ int class_process_config(struct lustre_cfg *lcfg)
if (err != 0)
CWARN("Ignoring unknown param %s\n", tmp);
- GOTO(out, err = 0);
+ err = 0;
+ goto out;
} else if ((class_match_param(lustre_cfg_string(lcfg, 1),
PARAM_QUOTA, &tmp) == 0) &&
quota_process_config) {
err = (*quota_process_config)(lcfg);
- GOTO(out, err);
+ goto out;
}
break;
}
case LCFG_SET_PARAM: {
err = process_param2_config(lcfg);
- GOTO(out, 0);
+ goto out;
}
}
/* Commands that require a device */
@@ -1200,29 +1223,34 @@ int class_process_config(struct lustre_cfg *lcfg)
CERROR("no device for: %s\n",
lustre_cfg_string(lcfg, 0));
- GOTO(out, err = -EINVAL);
+ err = -EINVAL;
+ goto out;
}
switch (lcfg->lcfg_command) {
case LCFG_SETUP: {
err = class_setup(obd, lcfg);
- GOTO(out, err);
+ goto out;
}
case LCFG_DETACH: {
err = class_detach(obd, lcfg);
- GOTO(out, err = 0);
+ err = 0;
+ goto out;
}
case LCFG_CLEANUP: {
err = class_cleanup(obd, lcfg);
- GOTO(out, err = 0);
+ err = 0;
+ goto out;
}
case LCFG_ADD_CONN: {
err = class_add_conn(obd, lcfg);
- GOTO(out, err = 0);
+ err = 0;
+ goto out;
}
case LCFG_DEL_CONN: {
err = class_del_conn(obd, lcfg);
- GOTO(out, err = 0);
+ err = 0;
+ goto out;
}
case LCFG_POOL_NEW: {
err = obd_pool_new(obd, lustre_cfg_string(lcfg, 2));
@@ -1248,7 +1276,7 @@ int class_process_config(struct lustre_cfg *lcfg)
}
default: {
err = obd_process_config(obd, sizeof(*lcfg), lcfg);
- GOTO(out, err);
+ goto out;
}
}
@@ -1382,7 +1410,7 @@ int class_config_llog_handler(const struct lu_env *env,
rc = lustre_cfg_sanity_check(cfg_buf, cfg_len);
if (rc)
- GOTO(out, rc);
+ goto out;
/* Figure out config state info */
if (lcfg->lcfg_command == LCFG_MARKER) {
@@ -1469,8 +1497,10 @@ int class_config_llog_handler(const struct lu_env *env,
inst_len = LUSTRE_CFG_BUFLEN(lcfg, 0) +
sizeof(clli->cfg_instance) * 2 + 4;
OBD_ALLOC(inst_name, inst_len);
- if (inst_name == NULL)
- GOTO(out, rc = -ENOMEM);
+ if (inst_name == NULL) {
+ rc = -ENOMEM;
+ goto out;
+ }
sprintf(inst_name, "%s-%p",
lustre_cfg_string(lcfg, 0),
clli->cfg_instance);
@@ -1562,7 +1592,7 @@ int class_config_parse_llog(const struct lu_env *env, struct llog_ctxt *ctxt,
rc = llog_init_handle(env, llh, LLOG_F_IS_PLAIN, NULL);
if (rc)
- GOTO(parse_out, rc);
+ goto parse_out;
/* continue processing from where we last stopped to end-of-log */
if (cfg) {
@@ -1674,7 +1704,7 @@ int class_config_dump_llog(const struct lu_env *env, struct llog_ctxt *ctxt,
rc = llog_init_handle(env, llh, LLOG_F_IS_PLAIN, NULL);
if (rc)
- GOTO(parse_out, rc);
+ goto parse_out;
rc = llog_process(env, llh, class_config_dump_handler, cfg, NULL);
parse_out:
@@ -1717,7 +1747,7 @@ int class_manual_cleanup(struct obd_device *obd)
rc = class_process_config(lcfg);
if (rc) {
CERROR("cleanup failed %d: %s\n", rc, obd->obd_name);
- GOTO(out, rc);
+ goto out;
}
/* the lcfg is almost the same for both ops */
diff --git a/drivers/staging/lustre/lustre/obdclass/obd_mount.c b/drivers/staging/lustre/lustre/obdclass/obd_mount.c
index 326a8c4..4e0635d 100644
--- a/drivers/staging/lustre/lustre/obdclass/obd_mount.c
+++ b/drivers/staging/lustre/lustre/obdclass/obd_mount.c
@@ -256,15 +256,19 @@ int lustre_start_mgc(struct super_block *sb)
len = strlen(LUSTRE_MGC_OBDNAME) + strlen(libcfs_nid2str(nid)) + 1;
OBD_ALLOC(mgcname, len);
OBD_ALLOC(niduuid, len + 2);
- if (!mgcname || !niduuid)
- GOTO(out_free, rc = -ENOMEM);
+ if (!mgcname || !niduuid) {
+ rc = -ENOMEM;
+ goto out_free;
+ }
sprintf(mgcname, "%s%s", LUSTRE_MGC_OBDNAME, libcfs_nid2str(nid));
mgssec = lsi->lsi_lmd->lmd_mgssec ? lsi->lsi_lmd->lmd_mgssec : "";
OBD_ALLOC_PTR(data);
- if (data == NULL)
- GOTO(out_free, rc = -ENOMEM);
+ if (data == NULL) {
+ rc = -ENOMEM;
+ goto out_free;
+ }
obd = class_name2obd(mgcname);
if (obd && !obd->obd_stopping) {
@@ -274,7 +278,7 @@ int lustre_start_mgc(struct super_block *sb)
strlen(KEY_MGSSEC), KEY_MGSSEC,
strlen(mgssec), mgssec, NULL);
if (rc)
- GOTO(out_free, rc);
+ goto out_free;
/* Re-using an existing MGC */
atomic_inc(&obd->u.cli.cl_mgc_refcount);
@@ -324,7 +328,8 @@ int lustre_start_mgc(struct super_block *sb)
sizeof(KEY_INIT_RECOV_BACKUP),
KEY_INIT_RECOV_BACKUP,
sizeof(recov_bk), &recov_bk, NULL);
- GOTO(out, rc = 0);
+ rc = 0;
+ goto out;
}
CDEBUG(D_MOUNT, "Start MGC '%s'\n", mgcname);
@@ -350,7 +355,8 @@ int lustre_start_mgc(struct super_block *sb)
} else if (class_find_param(ptr, PARAM_MGSNODE,
&ptr) != 0) {
CERROR("No MGS nids given.\n");
- GOTO(out_free, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out_free;
}
while (class_parse_nid(ptr, &nid, &ptr) == 0) {
rc = do_lcfg(mgcname, nid,
@@ -373,7 +379,8 @@ int lustre_start_mgc(struct super_block *sb)
}
if (i == 0) {
CERROR("No valid MGS nids found.\n");
- GOTO(out_free, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out_free;
}
lsi->lsi_lmd->lmd_mgs_failnodes = 1;
@@ -388,7 +395,7 @@ int lustre_start_mgc(struct super_block *sb)
niduuid, NULL, NULL);
OBD_FREE_PTR(uuid);
if (rc)
- GOTO(out_free, rc);
+ goto out_free;
/* Add any failover MGS nids */
i = 1;
@@ -418,14 +425,15 @@ int lustre_start_mgc(struct super_block *sb)
obd = class_name2obd(mgcname);
if (!obd) {
CERROR("Can't find mgcobd %s\n", mgcname);
- GOTO(out_free, rc = -ENOTCONN);
+ rc = -ENOTCONN;
+ goto out_free;
}
rc = obd_set_info_async(NULL, obd->obd_self_export,
strlen(KEY_MGSSEC), KEY_MGSSEC,
strlen(mgssec), mgssec, NULL);
if (rc)
- GOTO(out_free, rc);
+ goto out_free;
/* Keep a refcount of servers/clients who started with "mount",
so we know when we can get rid of the mgc. */
@@ -449,7 +457,7 @@ int lustre_start_mgc(struct super_block *sb)
rc = obd_connect(NULL, &exp, obd, &(obd->obd_uuid), data, NULL);
if (rc) {
CERROR("connect failed %d\n", rc);
- GOTO(out, rc);
+ goto out;
}
obd->u.cli.cl_mgc_mgsexp = exp;
@@ -491,7 +499,8 @@ static int lustre_stop_mgc(struct super_block *sb)
will call in here. */
CDEBUG(D_MOUNT, "mgc still has %d references.\n",
atomic_read(&obd->u.cli.cl_mgc_refcount));
- GOTO(out, rc = -EBUSY);
+ rc = -EBUSY;
+ goto out;
}
/* The MGC has no recoverable data in any case.
@@ -517,11 +526,13 @@ static int lustre_stop_mgc(struct super_block *sb)
rc = class_manual_cleanup(obd);
if (rc)
- GOTO(out, rc);
+ goto out;
/* Clean the nid uuids */
- if (!niduuid)
- GOTO(out, rc = -ENOMEM);
+ if (!niduuid) {
+ rc = -ENOMEM;
+ goto out;
+ }
for (i = 0; i < lsi->lsi_lmd->lmd_mgs_failnodes; i++) {
sprintf(ptr, "_%x", i);
@@ -1212,7 +1223,8 @@ int lustre_fill_super(struct super_block *sb, void *data, int silent)
/* Figure out the lmd from the mount options */
if (lmd_parse((char *)(lmd2->lmd2_data), lmd)) {
lustre_put_lsi(sb);
- GOTO(out, rc = -EINVAL);
+ rc = -EINVAL;
+ goto out;
}
if (lmd_is_client(lmd)) {
@@ -1229,7 +1241,7 @@ int lustre_fill_super(struct super_block *sb, void *data, int silent)
rc = lustre_start_mgc(sb);
if (rc) {
lustre_put_lsi(sb);
- GOTO(out, rc);
+ goto out;
}
/* Connect and start */
/* (should always be ll_fill_super) */
@@ -1244,7 +1256,7 @@ int lustre_fill_super(struct super_block *sb, void *data, int silent)
/* If error happens in fill_super() call, @lsi will be killed there.
* This is why we do not put it here. */
- GOTO(out, rc);
+ goto out;
out:
if (rc) {
CERROR("Unable to mount %s (%d)\n",
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