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md/raid10: simplify print_conf a little. 

'tmp' is only ever used to extract 'tmp->rdev', so just use 'rdev' directly.

Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
NeilBrown 2016-06-02 16:19:52 +10:00 committed by Shaohua Li
parent d683c8e0f7
commit 4056ca51a2
1 changed files with 8 additions and 6 deletions
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14
drivers/md/raid10.c
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@ -1598,7 +1598,7 @@ static void raid10_error(struct mddev *mddev, struct md_rdev *rdev)
static void print_conf(struct r10conf *conf) static void print_conf(struct r10conf *conf)
{ {
int i; int i;
struct raid10_info *tmp; struct md_rdev *rdev;
printk(KERN_DEBUG "RAID10 conf printout:\n"); printk(KERN_DEBUG "RAID10 conf printout:\n");
if (!conf) { if (!conf) {
@ -1608,14 +1608,16 @@ static void print_conf(struct r10conf *conf)
printk(KERN_DEBUG " --- wd:%d rd:%d\n", conf->geo.raid_disks - conf->mddev->degraded, printk(KERN_DEBUG " --- wd:%d rd:%d\n", conf->geo.raid_disks - conf->mddev->degraded,
conf->geo.raid_disks); conf->geo.raid_disks);
/* This is only called with ->reconfix_mutex held, so
* rcu protection of rdev is not needed */
for (i = 0; i < conf->geo.raid_disks; i++) { for (i = 0; i < conf->geo.raid_disks; i++) {
char b[BDEVNAME_SIZE]; char b[BDEVNAME_SIZE];
tmp = conf->mirrors + i; rdev = conf->mirrors[i].rdev;
if (tmp->rdev) if (rdev)
printk(KERN_DEBUG " disk %d, wo:%d, o:%d, dev:%s\n", printk(KERN_DEBUG " disk %d, wo:%d, o:%d, dev:%s\n",
i, !test_bit(In_sync, &tmp->rdev->flags), i, !test_bit(In_sync, &rdev->flags),
!test_bit(Faulty, &tmp->rdev->flags), !test_bit(Faulty, &rdev->flags),
bdevname(tmp->rdev->bdev,b)); bdevname(rdev->bdev,b));
} }
} }