diff options
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/bitmap.c | 33 | ||||
-rw-r--r-- | drivers/md/md.c | 28 | ||||
-rw-r--r-- | drivers/md/raid1.c | 24 |
3 files changed, 35 insertions, 50 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 689623c3cffa..cd722b83a0c9 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -50,14 +50,6 @@ #define INJECT_FATAL_FAULT_3 0 /* undef */ #endif -#ifndef PRINTK -# if DEBUG > 0 -# define PRINTK(x...) printk(KERN_DEBUG x) -# else -# define PRINTK(x...) -# endif -#endif - static inline char *bmname(struct bitmap *bitmap) { return bitmap->mddev ? mdname(bitmap->mddev) : "mdX"; @@ -78,8 +70,8 @@ static unsigned char *bitmap_alloc_page(struct bitmap *bitmap) if (!page) printk("%s: bitmap_alloc_page FAILED\n", bmname(bitmap)); else - PRINTK("%s: bitmap_alloc_page: allocated page at %p\n", - bmname(bitmap), page); + pr_debug("%s: bitmap_alloc_page: allocated page at %p\n", + bmname(bitmap), page); return page; } @@ -88,7 +80,7 @@ static unsigned char *bitmap_alloc_page(struct bitmap *bitmap) */ static void bitmap_free_page(struct bitmap *bitmap, unsigned char *page) { - PRINTK("%s: bitmap_free_page: free page %p\n", bmname(bitmap), page); + pr_debug("%s: bitmap_free_page: free page %p\n", bmname(bitmap), page); kfree(page); } @@ -133,8 +125,8 @@ __acquires(bitmap->lock) spin_lock_irq(&bitmap->lock); if (mappage == NULL) { - PRINTK("%s: bitmap map page allocation failed, hijacking\n", - bmname(bitmap)); + pr_debug("%s: bitmap map page allocation failed, hijacking\n", + bmname(bitmap)); /* failed - set the hijacked flag so that we can use the * pointer as a counter */ if (!bitmap->bp[page].map) @@ -409,8 +401,8 @@ static struct page *read_page(struct file *file, unsigned long index, struct buffer_head *bh; sector_t block; - PRINTK("read bitmap file (%dB @ %llu)\n", (int)PAGE_SIZE, - (unsigned long long)index << PAGE_SHIFT); + pr_debug("read bitmap file (%dB @ %llu)\n", (int)PAGE_SIZE, + (unsigned long long)index << PAGE_SHIFT); page = alloc_page(GFP_KERNEL); if (!page) @@ -920,7 +912,7 @@ static void bitmap_file_set_bit(struct bitmap *bitmap, sector_t block) else __set_bit_le(bit, kaddr); kunmap_atomic(kaddr, KM_USER0); - PRINTK("set file bit %lu page %lu\n", bit, page->index); + pr_debug("set file bit %lu page %lu\n", bit, page->index); /* record page number so it gets flushed to disk when unplug occurs */ set_page_attr(bitmap, page, BITMAP_PAGE_DIRTY); } @@ -1364,8 +1356,8 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect if (bw > bitmap->behind_writes_used) bitmap->behind_writes_used = bw; - PRINTK(KERN_DEBUG "inc write-behind count %d/%d\n", - bw, bitmap->max_write_behind); + pr_debug("inc write-behind count %d/%lu\n", + bw, bitmap->mddev->bitmap_info.max_write_behind); } while (sectors) { @@ -1424,8 +1416,9 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto if (behind) { if (atomic_dec_and_test(&bitmap->behind_writes)) wake_up(&bitmap->behind_wait); - PRINTK(KERN_DEBUG "dec write-behind count %d/%d\n", - atomic_read(&bitmap->behind_writes), bitmap->max_write_behind); + pr_debug("dec write-behind count %d/%lu\n", + atomic_read(&bitmap->behind_writes), + bitmap->mddev->bitmap_info.max_write_behind); } if (bitmap->mddev->degraded) /* Never clear bits or update events_cleared when degraded */ diff --git a/drivers/md/md.c b/drivers/md/md.c index accae4422c06..ca4c283cf462 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -54,9 +54,6 @@ #include "md.h" #include "bitmap.h" -#define DEBUG 0 -#define dprintk(x...) ((void)(DEBUG && printk(x))) - #ifndef MODULE static void autostart_arrays(int part); #endif @@ -2442,27 +2439,23 @@ repeat: sync_sbs(mddev, nospares); spin_unlock_irq(&mddev->write_lock); - dprintk(KERN_INFO - "md: updating %s RAID superblock on device (in sync %d)\n", - mdname(mddev),mddev->in_sync); + pr_debug("md: updating %s RAID superblock on device (in sync %d)\n", + mdname(mddev), mddev->in_sync); bitmap_update_sb(mddev->bitmap); list_for_each_entry(rdev, &mddev->disks, same_set) { char b[BDEVNAME_SIZE]; - dprintk(KERN_INFO "md: "); + if (rdev->sb_loaded != 1) continue; /* no noise on spare devices */ - if (test_bit(Faulty, &rdev->flags)) - dprintk("(skipping faulty "); - dprintk("%s ", bdevname(rdev->bdev,b)); if (!test_bit(Faulty, &rdev->flags)) { md_super_write(mddev,rdev, rdev->sb_start, rdev->sb_size, rdev->sb_page); - dprintk(KERN_INFO "(write) %s's sb offset: %llu\n", - bdevname(rdev->bdev,b), - (unsigned long long)rdev->sb_start); + pr_debug("md: (write) %s's sb offset: %llu\n", + bdevname(rdev->bdev, b), + (unsigned long long)rdev->sb_start); rdev->sb_events = mddev->events; if (rdev->badblocks.size) { md_super_write(mddev, rdev, @@ -2473,7 +2466,8 @@ repeat: } } else - dprintk(")\n"); + pr_debug("md: %s (skipping faulty)\n", + bdevname(rdev->bdev, b)); if (mddev->level == LEVEL_MULTIPATH) /* only need to write one superblock... */ break; @@ -6408,7 +6402,7 @@ static int md_thread(void * arg) void md_wakeup_thread(mdk_thread_t *thread) { if (thread) { - dprintk("md: waking up MD thread %s.\n", thread->tsk->comm); + pr_debug("md: waking up MD thread %s.\n", thread->tsk->comm); set_bit(THREAD_WAKEUP, &thread->flags); wake_up(&thread->wqueue); } @@ -6444,7 +6438,7 @@ void md_unregister_thread(mdk_thread_t **threadp) mdk_thread_t *thread = *threadp; if (!thread) return; - dprintk("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk)); + pr_debug("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk)); /* Locking ensures that mddev_unlock does not wake_up a * non-existent thread */ @@ -8112,7 +8106,7 @@ static struct notifier_block md_notifier = { static void md_geninit(void) { - dprintk("md: sizeof(mdp_super_t) = %d\n", (int)sizeof(mdp_super_t)); + pr_debug("md: sizeof(mdp_super_t) = %d\n", (int)sizeof(mdp_super_t)); proc_create("mdstat", S_IRUGO, NULL, &md_seq_fops); } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 77fab07abcee..c8993fb8286c 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -40,9 +40,6 @@ #include "raid1.h" #include "bitmap.h" -#define DEBUG 0 -#define PRINTK(x...) do { if (DEBUG) printk(x); } while (0) - /* * Number of guaranteed r1bios in case of extreme VM load: */ @@ -246,11 +243,11 @@ static void raid_end_bio_io(r1bio_t *r1_bio) /* if nobody has done the final endio yet, do it now */ if (!test_and_set_bit(R1BIO_Returned, &r1_bio->state)) { - PRINTK(KERN_DEBUG "raid1: sync end %s on sectors %llu-%llu\n", - (bio_data_dir(bio) == WRITE) ? "write" : "read", - (unsigned long long) bio->bi_sector, - (unsigned long long) bio->bi_sector + - (bio->bi_size >> 9) - 1); + pr_debug("raid1: sync end %s on sectors %llu-%llu\n", + (bio_data_dir(bio) == WRITE) ? "write" : "read", + (unsigned long long) bio->bi_sector, + (unsigned long long) bio->bi_sector + + (bio->bi_size >> 9) - 1); call_bio_endio(r1_bio); } @@ -431,10 +428,11 @@ static void raid1_end_write_request(struct bio *bio, int error) /* Maybe we can return now */ if (!test_and_set_bit(R1BIO_Returned, &r1_bio->state)) { struct bio *mbio = r1_bio->master_bio; - PRINTK(KERN_DEBUG "raid1: behind end write sectors %llu-%llu\n", - (unsigned long long) mbio->bi_sector, - (unsigned long long) mbio->bi_sector + - (mbio->bi_size >> 9) - 1); + pr_debug("raid1: behind end write sectors" + " %llu-%llu\n", + (unsigned long long) mbio->bi_sector, + (unsigned long long) mbio->bi_sector + + (mbio->bi_size >> 9) - 1); call_bio_endio(r1_bio); } } @@ -795,7 +793,7 @@ do_sync_io: if (bvecs[i].bv_page) put_page(bvecs[i].bv_page); kfree(bvecs); - PRINTK("%dB behind alloc failed, doing sync I/O\n", bio->bi_size); + pr_debug("%dB behind alloc failed, doing sync I/O\n", bio->bi_size); } static int make_request(mddev_t *mddev, struct bio * bio) |