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> --- This should be applied after the return-parenthesis patch. drivers/staging/lustre/lustre/lmv/lmv_intent.c | 14 ++- drivers/staging/lustre/lustre/lmv/lmv_obd.c | 88 +++++++++++++++---------- 2 files changed, 65 insertions(+), 37 deletions(-) diff --git a/drivers/staging/lustre/lustre/lmv/lmv_intent.c b/drivers/staging/lustre/lustre/lmv/lmv_intent.c index aba698f..de7f96a 100644 --- a/drivers/staging/lustre/lustre/lmv/lmv_intent.c +++ b/drivers/staging/lustre/lustre/lmv/lmv_intent.c @@ -94,12 +94,16 @@ static int lmv_intent_remote(struct obd_export *exp, void *lmm, LASSERT(fid_is_sane(&body->fid1)); tgt = lmv_find_target(lmv, &body->fid1); - if (IS_ERR(tgt)) - GOTO(out, rc = PTR_ERR(tgt)); + if (IS_ERR(tgt)) { + rc = PTR_ERR(tgt); + goto out; + } OBD_ALLOC_PTR(op_data); - if (op_data == NULL) - GOTO(out, rc = -ENOMEM); + if (op_data == NULL) { + rc = -ENOMEM; + goto out; + } op_data->op_fid1 = body->fid1; /* Sent the parent FID to the remote MDT */ @@ -121,7 +125,7 @@ static int lmv_intent_remote(struct obd_export *exp, void *lmm, rc = md_intent_lock(tgt->ltd_exp, op_data, lmm, lmmsize, it, flags, &req, cb_blocking, extra_lock_flags); if (rc) - GOTO(out_free_op_data, rc); + goto out_free_op_data; /* * LLite needs LOOKUP lock to track dentry revocation in order to diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c index a48818a..196e12a 100644 --- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c +++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c @@ -97,12 +97,16 @@ static int lmv_set_mdc_active(struct lmv_obd *lmv, struct obd_uuid *uuid, break; } - if (i == lmv->desc.ld_tgt_count) - GOTO(out_lmv_lock, rc = -EINVAL); + if (i == lmv->desc.ld_tgt_count) { + rc = -EINVAL; + goto out_lmv_lock; + } obd = class_exp2obd(tgt->ltd_exp); - if (obd == NULL) - GOTO(out_lmv_lock, rc = -ENOTCONN); + if (obd == NULL) { + rc = -ENOTCONN; + goto out_lmv_lock; + } CDEBUG(D_INFO, "Found OBD %s=%s device %d (%p) type %s at LMV idx %d\n", obd->obd_name, obd->obd_uuid.uuid, obd->obd_minor, obd, @@ -112,7 +116,7 @@ static int lmv_set_mdc_active(struct lmv_obd *lmv, struct obd_uuid *uuid, if (tgt->ltd_active == activate) { CDEBUG(D_INFO, "OBD %p already %sactive!\n", obd, activate ? "" : "in"); - GOTO(out_lmv_lock, rc); + goto out_lmv_lock; } CDEBUG(D_INFO, "Marking OBD %p %sactive\n", obd, @@ -574,7 +578,7 @@ int lmv_check_connect(struct obd_device *obd) continue; rc = lmv_connect_mdc(obd, tgt); if (rc) - GOTO(out_disc, rc); + goto out_disc; } lmv_set_timeouts(obd); @@ -712,7 +716,7 @@ static int lmv_fid2path(struct obd_export *exp, int len, void *karg, void *uarg) repeat_fid2path: rc = obd_iocontrol(OBD_IOC_FID2PATH, tgt->ltd_exp, len, gf, uarg); if (rc != 0 && rc != -EREMOTE) - GOTO(out_fid2path, rc); + goto out_fid2path; /* If remote_gf != NULL, it means just building the * path on the remote MDT, copy this path segment to gf */ @@ -722,8 +726,10 @@ repeat_fid2path: ori_gf = (struct getinfo_fid2path *)karg; if (strlen(ori_gf->gf_path) + - strlen(gf->gf_path) > ori_gf->gf_pathlen) - GOTO(out_fid2path, rc = -EOVERFLOW); + strlen(gf->gf_path) > ori_gf->gf_pathlen) { + rc = -EOVERFLOW; + goto out_fid2path; + } ptr = ori_gf->gf_path; @@ -741,14 +747,16 @@ repeat_fid2path: gf->gf_linkno); if (rc == 0) - GOTO(out_fid2path, rc); + goto out_fid2path; /* sigh, has to go to another MDT to do path building further */ if (remote_gf == NULL) { remote_gf_size = sizeof(*remote_gf) + PATH_MAX; OBD_ALLOC(remote_gf, remote_gf_size); - if (remote_gf == NULL) - GOTO(out_fid2path, rc = -ENOMEM); + if (remote_gf == NULL) { + rc = -ENOMEM; + goto out_fid2path; + } remote_gf->gf_pathlen = PATH_MAX; } @@ -756,12 +764,15 @@ repeat_fid2path: CERROR("%s: invalid FID "DFID": rc = %d\n", tgt->ltd_exp->exp_obd->obd_name, PFID(&gf->gf_fid), -EINVAL); - GOTO(out_fid2path, rc = -EINVAL); + rc = -EINVAL; + goto out_fid2path; } tgt = lmv_find_target(lmv, &gf->gf_fid); - if (IS_ERR(tgt)) - GOTO(out_fid2path, rc = -EINVAL); + if (IS_ERR(tgt)) { + rc = -EINVAL; + goto out_fid2path; + } remote_gf->gf_fid = gf->gf_fid; remote_gf->gf_recno = -1; @@ -1255,8 +1266,10 @@ int __lmv_fid_alloc(struct lmv_obd *lmv, struct lu_fid *fid, u32 mds) */ mutex_lock(&tgt->ltd_fid_mutex); - if (tgt->ltd_active == 0 || tgt->ltd_exp == NULL) - GOTO(out, rc = -ENODEV); + if (tgt->ltd_active == 0 || tgt->ltd_exp == NULL) { + rc = -ENODEV; + goto out; + } /* * Asking underlaying tgt layer to allocate new fid. @@ -1350,7 +1363,7 @@ static int lmv_setup(struct obd_device *obd, struct lustre_cfg *lcfg) LUSTRE_CLI_FLD_HASH_DHT); if (rc) { CERROR("Can't init FLD, err %d\n", rc); - GOTO(out, rc); + goto out; } return 0; @@ -1389,20 +1402,27 @@ static int lmv_process_config(struct obd_device *obd, u32 len, void *buf) case LCFG_ADD_MDC: /* modify_mdc_tgts add 0:lustre-clilmv 1:lustre-MDT0000_UUID * 2:0 3:1 4:lustre-MDT0000-mdc_UUID */ - 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", &index) != 1) - GOTO(out, rc = -EINVAL); - if (sscanf(lustre_cfg_buf(lcfg, 3), "%d", &gen) != 1) - GOTO(out, rc = -EINVAL); + if (sscanf(lustre_cfg_buf(lcfg, 2), "%d", &index) != 1) { + rc = -EINVAL; + goto out; + } + if (sscanf(lustre_cfg_buf(lcfg, 3), "%d", &gen) != 1) { + rc = -EINVAL; + goto out; + } rc = lmv_add_target(obd, &obd_uuid, index, gen); - GOTO(out, rc); + goto out; default: CERROR("Unknown command: %d\n", lcfg->lcfg_command); - GOTO(out, rc = -EINVAL); + rc = -EINVAL; + goto out; } out: return rc; @@ -1435,7 +1455,7 @@ static int lmv_statfs(const struct lu_env *env, struct obd_export *exp, CERROR("can't stat MDS #%d (%s), error %d\n", i, lmv->tgts[i]->ltd_exp->exp_obd->obd_name, rc); - GOTO(out_free_temp, rc); + goto out_free_temp; } if (i == 0) { @@ -1447,7 +1467,7 @@ static int lmv_statfs(const struct lu_env *env, struct obd_export *exp, * And also clients can be mounted as long as * MDT0 is in service*/ if (flags & OBD_STATFS_FOR_MDT0) - GOTO(out_free_temp, rc); + goto out_free_temp; } else { osfs->os_bavail += temp->os_bavail; osfs->os_blocks += temp->os_blocks; @@ -1748,12 +1768,16 @@ lmv_enqueue_remote(struct obd_export *exp, struct ldlm_enqueue_info *einfo, ptlrpc_req_finished(req); tgt = lmv_find_target(lmv, &fid1); - if (IS_ERR(tgt)) - GOTO(out, rc = PTR_ERR(tgt)); + if (IS_ERR(tgt)) { + rc = PTR_ERR(tgt); + goto out; + } OBD_ALLOC_PTR(rdata); - if (rdata == NULL) - GOTO(out, rc = -ENOMEM); + if (rdata == NULL) { + rc = -ENOMEM; + goto out; + } rdata->op_fid1 = fid1; rdata->op_bias = MDS_CROSS_REF; _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
