md: remove sparse waring "symbol xxx shadows an earlier one"
Rename some variable and remove some duplicate definitions
to avoid there warnings. None of them are actual errors.
Signed-off-by: NeilBrown <neilb@suse.de>
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 6aa497e..f64b330 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4575,10 +4575,10 @@
static int get_array_info(mddev_t * mddev, void __user * arg)
{
mdu_array_info_t info;
- int nr,working,active,failed,spare;
+ int nr,working,insync,failed,spare;
mdk_rdev_t *rdev;
- nr=working=active=failed=spare=0;
+ nr=working=insync=failed=spare=0;
list_for_each_entry(rdev, &mddev->disks, same_set) {
nr++;
if (test_bit(Faulty, &rdev->flags))
@@ -4586,7 +4586,7 @@
else {
working++;
if (test_bit(In_sync, &rdev->flags))
- active++;
+ insync++;
else
spare++;
}
@@ -4611,7 +4611,7 @@
info.state = (1<<MD_SB_CLEAN);
if (mddev->bitmap && mddev->bitmap_offset)
info.state = (1<<MD_SB_BITMAP_PRESENT);
- info.active_disks = active;
+ info.active_disks = insync;
info.working_disks = working;
info.failed_disks = failed;
info.spare_disks = spare;
@@ -4721,7 +4721,7 @@
if (!list_empty(&mddev->disks)) {
mdk_rdev_t *rdev0 = list_entry(mddev->disks.next,
mdk_rdev_t, same_set);
- int err = super_types[mddev->major_version]
+ err = super_types[mddev->major_version]
.load_super(rdev, rdev0, mddev->minor_version);
if (err < 0) {
printk(KERN_WARNING
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index f845ed9..68a4d12 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -86,7 +86,7 @@
static int create_strip_zones(mddev_t *mddev)
{
- int i, c, j, err;
+ int i, c, err;
sector_t curr_zone_end, sectors;
mdk_rdev_t *smallest, *rdev1, *rdev2, *rdev, **dev;
struct strip_zone *zone;
@@ -198,6 +198,8 @@
/* now do the other zones */
for (i = 1; i < conf->nr_strip_zones; i++)
{
+ int j;
+
zone = conf->strip_zone + i;
dev = conf->devlist + i * mddev->raid_disks;
@@ -207,7 +209,6 @@
c = 0;
for (j=0; j<cnt; j++) {
- char b[BDEVNAME_SIZE];
rdev = conf->devlist[j];
printk(KERN_INFO "raid0: checking %s ...",
bdevname(rdev->bdev, b));
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index d0a2152..8bca383 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1773,7 +1773,7 @@
max_sync = RESYNC_PAGES << (PAGE_SHIFT-9);
if (!test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) {
/* recovery... the complicated one */
- int i, j, k;
+ int j, k;
r10_bio = NULL;
for (i=0 ; i<conf->raid_disks; i++)
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 826eb34..763dcc4 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2756,7 +2756,8 @@
rcu_read_lock();
for (i=disks; i--; ) {
mdk_rdev_t *rdev;
- struct r5dev *dev = &sh->dev[i];
+
+ dev = &sh->dev[i];
clear_bit(R5_Insync, &dev->flags);
pr_debug("check %d: state 0x%lx toread %p read %p write %p "
@@ -3880,7 +3881,7 @@
INIT_LIST_HEAD(&stripes);
for (i = 0; i < reshape_sectors; i += STRIPE_SECTORS) {
int j;
- int skipped = 0;
+ int skipped_disk = 0;
sh = get_active_stripe(conf, stripe_addr+i, 0, 0, 1);
set_bit(STRIPE_EXPANDING, &sh->state);
atomic_inc(&conf->reshape_stripes);
@@ -3896,14 +3897,14 @@
continue;
s = compute_blocknr(sh, j, 0);
if (s < raid5_size(mddev, 0, 0)) {
- skipped = 1;
+ skipped_disk = 1;
continue;
}
memset(page_address(sh->dev[j].page), 0, STRIPE_SIZE);
set_bit(R5_Expanded, &sh->dev[j].flags);
set_bit(R5_UPTODATE, &sh->dev[j].flags);
}
- if (!skipped) {
+ if (!skipped_disk) {
set_bit(STRIPE_EXPAND_READY, &sh->state);
set_bit(STRIPE_HANDLE, &sh->state);
}