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Date: Fri, 15 Nov 2013 00:32:53 +0800
From: Peng Tao <bergwolf@...il.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-kernel@...r.kernel.org,
Dmitry Eremin <dmitry.eremin@...el.com>,
Peng Tao <bergwolf@...il.com>,
Andreas Dilger <andreas.dilger@...el.com>
Subject: [PATCH 30/39] staging/lustre/build: build error with gcc 4.7.0 20110509
From: Dmitry Eremin <dmitry.eremin@...el.com>
Fixed the error: 'tgt' and 'nf' may be used uninitialized in
this function. Also fixed comparison signed and unsigned
indexes.
Lustre-change: http://review.whamcloud.com/7382
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3775
Signed-off-by: Dmitry Eremin <dmitry.eremin@...el.com>
Reviewed-by: John L. Hammond <john.hammond@...el.com>
Reviewed-by: James Simmons <uja.ornl@...il.com>
Reviewed-by: Oleg Drokin <oleg.drokin@...el.com>
Signed-off-by: Peng Tao <bergwolf@...il.com>
Signed-off-by: Andreas Dilger <andreas.dilger@...el.com>
---
drivers/staging/lustre/lustre/lmv/lmv_obd.c | 50 +++++++++++++++------------
1 file changed, 27 insertions(+), 23 deletions(-)
diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
index 9d36014..2587f1a 100644
--- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c
+++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
@@ -257,9 +257,9 @@ static int lmv_connect(const struct lu_env *env,
static void lmv_set_timeouts(struct obd_device *obd)
{
- struct lmv_tgt_desc *tgt;
- struct lmv_obd *lmv;
- int i;
+ struct lmv_tgt_desc *tgt;
+ struct lmv_obd *lmv;
+ __u32 i;
lmv = &obd->u.lmv;
if (lmv->server_timeout == 0)
@@ -283,7 +283,7 @@ static int lmv_init_ea_size(struct obd_export *exp, int easize,
{
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
- int i;
+ __u32 i;
int rc = 0;
int change = 0;
@@ -540,7 +540,7 @@ int lmv_check_connect(struct obd_device *obd)
{
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *tgt;
- int i;
+ __u32 i;
int rc;
int easize;
@@ -652,7 +652,7 @@ static int lmv_disconnect(struct obd_export *exp)
struct obd_device *obd = class_exp2obd(exp);
struct lmv_obd *lmv = &obd->u.lmv;
int rc;
- int i;
+ __u32 i;
if (!lmv->tgts)
goto out_local;
@@ -776,8 +776,9 @@ static int lmv_hsm_req_count(struct lmv_obd *lmv,
const struct hsm_user_request *hur,
const struct lmv_tgt_desc *tgt_mds)
{
- int i, nr = 0;
- struct lmv_tgt_desc *curr_tgt;
+ __u32 i;
+ int nr = 0;
+ struct lmv_tgt_desc *curr_tgt;
/* count how many requests must be sent to the given target */
for (i = 0; i < hur->hur_request.hr_itemcount; i++) {
@@ -793,8 +794,8 @@ static void lmv_hsm_req_build(struct lmv_obd *lmv,
const struct lmv_tgt_desc *tgt_mds,
struct hsm_user_request *hur_out)
{
- int i, nr_out;
- struct lmv_tgt_desc *curr_tgt;
+ __u32 i, nr_out;
+ struct lmv_tgt_desc *curr_tgt;
/* build the hsm_user_request for the given target */
hur_out->hur_request = hur_in->hur_request;
@@ -816,7 +817,8 @@ static void lmv_hsm_req_build(struct lmv_obd *lmv,
static int lmv_hsm_ct_unregister(struct lmv_obd *lmv, unsigned int cmd, int len,
struct lustre_kernelcomm *lk, void *uarg)
{
- int i, rc = 0;
+ __u32 i;
+ int rc;
/* unregister request (call from llapi_hsm_copytool_fini) */
for (i = 0; i < lmv->desc.ld_tgt_count; i++) {
@@ -837,8 +839,8 @@ static int lmv_hsm_ct_register(struct lmv_obd *lmv, unsigned int cmd, int len,
struct lustre_kernelcomm *lk, void *uarg)
{
struct file *filp;
- int i, j, err;
- int rc = 0;
+ __u32 i, j;
+ int err, rc;
bool any_set = false;
/* All or nothing: try to register to all MDS.
@@ -895,10 +897,10 @@ static int lmv_iocontrol(unsigned int cmd, struct obd_export *exp,
{
struct obd_device *obddev = class_exp2obd(exp);
struct lmv_obd *lmv = &obddev->u.lmv;
- int i = 0;
+ __u32 i = 0;
int rc = 0;
int set = 0;
- int count = lmv->desc.ld_tgt_count;
+ __u32 count = lmv->desc.ld_tgt_count;
if (count == 0)
return -ENOTTY;
@@ -1414,7 +1416,7 @@ static int lmv_statfs(const struct lu_env *env, struct obd_export *exp,
struct lmv_obd *lmv = &obd->u.lmv;
struct obd_statfs *temp;
int rc = 0;
- int i;
+ __u32 i;
rc = lmv_check_connect(obd);
if (rc)
@@ -1584,7 +1586,7 @@ static int lmv_find_cbdata(struct obd_export *exp, const struct lu_fid *fid,
{
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
- int i;
+ __u32 i;
int rc;
rc = lmv_check_connect(obd);
@@ -2410,7 +2412,7 @@ int lmv_packmd(struct obd_export *exp, struct lov_mds_md **lmmp,
struct lmv_stripe_md *meap;
struct lmv_stripe_md *lsmp;
int mea_size;
- int i;
+ __u32 i;
mea_size = lmv_get_easize(lmv);
if (!lmmp)
@@ -2458,7 +2460,7 @@ int lmv_unpackmd(struct obd_export *exp, struct lov_stripe_md **lsmp,
struct lmv_stripe_md *mea = (struct lmv_stripe_md *)lmm;
struct lmv_obd *lmv = &obd->u.lmv;
int mea_size;
- int i;
+ __u32 i;
__u32 magic;
mea_size = lmv_get_easize(lmv);
@@ -2512,7 +2514,7 @@ static int lmv_cancel_unused(struct obd_export *exp, const struct lu_fid *fid,
struct lmv_obd *lmv = &obd->u.lmv;
int rc = 0;
int err;
- int i;
+ __u32 i;
LASSERT(fid != NULL);
@@ -2547,7 +2549,7 @@ ldlm_mode_t lmv_lock_match(struct obd_export *exp, __u64 flags,
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
ldlm_mode_t rc;
- int i;
+ __u32 i;
CDEBUG(D_INODE, "Lock match for "DFID"\n", PFID(fid));
@@ -2723,7 +2725,8 @@ int lmv_quotactl(struct obd_device *unused, struct obd_export *exp,
struct obd_device *obd = class_exp2obd(exp);
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *tgt = lmv->tgts[0];
- int rc = 0, i;
+ int rc = 0;
+ __u32 i;
__u64 curspace, curinodes;
if (!lmv->desc.ld_tgt_count || !tgt->ltd_active) {
@@ -2770,7 +2773,8 @@ int lmv_quotacheck(struct obd_device *unused, struct obd_export *exp,
struct obd_device *obd = class_exp2obd(exp);
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *tgt;
- int i, rc = 0;
+ int rc = 0;
+ __u32 i;
for (i = 0; i < lmv->desc.ld_tgt_count; i++) {
int err;
--
1.7.9.5
--
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