From 8bda470e8ebde35f9349e98ecbce4dfb508a60fa Mon Sep 17 00:00:00 2001 From: Christian Dietrich Date: Wed, 27 Jul 2011 11:00:36 +1000 Subject: [PATCH] md/raid: use printk_ratelimited instead of printk_ratelimit As per printk_ratelimit comment, it should not be used. Signed-off-by: Christian Dietrich Signed-off-by: NeilBrown --- drivers/md/raid1.c | 25 ++++++++++++++---------- drivers/md/raid10.c | 23 ++++++++++++---------- drivers/md/raid5.c | 47 ++++++++++++++++++++++++--------------------- 3 files changed, 53 insertions(+), 42 deletions(-) diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index f7431b6d8447..d3a8f4bb4fc3 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -35,6 +35,7 @@ #include #include #include +#include #include "md.h" #include "raid1.h" #include "bitmap.h" @@ -287,10 +288,13 @@ static void raid1_end_read_request(struct bio *bio, int error) * oops, read error: */ char b[BDEVNAME_SIZE]; - if (printk_ratelimit()) - printk(KERN_ERR "md/raid1:%s: %s: rescheduling sector %llu\n", - mdname(conf->mddev), - bdevname(conf->mirrors[mirror].rdev->bdev,b), (unsigned long long)r1_bio->sector); + printk_ratelimited( + KERN_ERR "md/raid1:%s: %s: " + "rescheduling sector %llu\n", + mdname(conf->mddev), + bdevname(conf->mirrors[mirror].rdev->bdev, + b), + (unsigned long long)r1_bio->sector); reschedule_retry(r1_bio); } @@ -1580,12 +1584,13 @@ static void raid1d(mddev_t *mddev) GFP_NOIO, mddev); r1_bio->bios[r1_bio->read_disk] = bio; rdev = conf->mirrors[disk].rdev; - if (printk_ratelimit()) - printk(KERN_ERR "md/raid1:%s: redirecting sector %llu to" - " other mirror: %s\n", - mdname(mddev), - (unsigned long long)r1_bio->sector, - bdevname(rdev->bdev,b)); + printk_ratelimited( + KERN_ERR + "md/raid1:%s: redirecting sector %llu" + " to other mirror: %s\n", + mdname(mddev), + (unsigned long long)r1_bio->sector, + bdevname(rdev->bdev, b)); bio->bi_sector = r1_bio->sector + rdev->data_offset; bio->bi_bdev = rdev->bdev; bio->bi_end_io = raid1_end_read_request; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 3715e220e5e0..1725ec1e1e82 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -22,6 +22,7 @@ #include #include #include +#include #include "md.h" #include "raid10.h" #include "raid0.h" @@ -301,10 +302,11 @@ static void raid10_end_read_request(struct bio *bio, int error) * oops, read error - keep the refcount on the rdev */ char b[BDEVNAME_SIZE]; - if (printk_ratelimit()) - printk(KERN_ERR "md/raid10:%s: %s: rescheduling sector %llu\n", - mdname(conf->mddev), - bdevname(conf->mirrors[dev].rdev->bdev,b), (unsigned long long)r10_bio->sector); + printk_ratelimited(KERN_ERR + "md/raid10:%s: %s: rescheduling sector %llu\n", + mdname(conf->mddev), + bdevname(conf->mirrors[dev].rdev->bdev, b), + (unsigned long long)r10_bio->sector); reschedule_retry(r10_bio); } } @@ -1669,12 +1671,13 @@ static void raid10d(mddev_t *mddev) bio_put(bio); slot = r10_bio->read_slot; rdev = conf->mirrors[mirror].rdev; - if (printk_ratelimit()) - printk(KERN_ERR "md/raid10:%s: %s: redirecting sector %llu to" - " another mirror\n", - mdname(mddev), - bdevname(rdev->bdev,b), - (unsigned long long)r10_bio->sector); + printk_ratelimited( + KERN_ERR + "md/raid10:%s: %s: redirecting" + "sector %llu to another mirror\n", + mdname(mddev), + bdevname(rdev->bdev, b), + (unsigned long long)r10_bio->sector); bio = bio_clone_mddev(r10_bio->master_bio, GFP_NOIO, mddev); r10_bio->devs[slot].bio = bio; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index b321d6c36594..467e8e1cd3d2 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -51,6 +51,7 @@ #include #include #include +#include #include "md.h" #include "raid5.h" #include "raid0.h" @@ -96,8 +97,6 @@ #define __inline__ #endif -#define printk_rl(args...) ((void) (printk_ratelimit() && printk(args))) - /* * We maintain a biased count of active stripes in the bottom 16 bits of * bi_phys_segments, and a count of processed stripes in the upper 16 bits @@ -1583,12 +1582,14 @@ static void raid5_end_read_request(struct bio * bi, int error) set_bit(R5_UPTODATE, &sh->dev[i].flags); if (test_bit(R5_ReadError, &sh->dev[i].flags)) { rdev = conf->disks[i].rdev; - printk_rl(KERN_INFO "md/raid:%s: read error corrected" - " (%lu sectors at %llu on %s)\n", - mdname(conf->mddev), STRIPE_SECTORS, - (unsigned long long)(sh->sector - + rdev->data_offset), - bdevname(rdev->bdev, b)); + printk_ratelimited( + KERN_INFO + "md/raid:%s: read error corrected" + " (%lu sectors at %llu on %s)\n", + mdname(conf->mddev), STRIPE_SECTORS, + (unsigned long long)(sh->sector + + rdev->data_offset), + bdevname(rdev->bdev, b)); clear_bit(R5_ReadError, &sh->dev[i].flags); clear_bit(R5_ReWrite, &sh->dev[i].flags); } @@ -1602,22 +1603,24 @@ static void raid5_end_read_request(struct bio * bi, int error) clear_bit(R5_UPTODATE, &sh->dev[i].flags); atomic_inc(&rdev->read_errors); if (conf->mddev->degraded >= conf->max_degraded) - printk_rl(KERN_WARNING - "md/raid:%s: read error not correctable " - "(sector %llu on %s).\n", - mdname(conf->mddev), - (unsigned long long)(sh->sector - + rdev->data_offset), - bdn); + printk_ratelimited( + KERN_WARNING + "md/raid:%s: read error not correctable " + "(sector %llu on %s).\n", + mdname(conf->mddev), + (unsigned long long)(sh->sector + + rdev->data_offset), + bdn); else if (test_bit(R5_ReWrite, &sh->dev[i].flags)) /* Oh, no!!! */ - printk_rl(KERN_WARNING - "md/raid:%s: read error NOT corrected!! " - "(sector %llu on %s).\n", - mdname(conf->mddev), - (unsigned long long)(sh->sector - + rdev->data_offset), - bdn); + printk_ratelimited( + KERN_WARNING + "md/raid:%s: read error NOT corrected!! " + "(sector %llu on %s).\n", + mdname(conf->mddev), + (unsigned long long)(sh->sector + + rdev->data_offset), + bdn); else if (atomic_read(&rdev->read_errors) > conf->max_nr_stripes) printk(KERN_WARNING -- 2.34.1