diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 9c33f052c848..fdd2d3fe1c6c 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -66,8 +66,6 @@ static void autostart_arrays(int part); static LIST_HEAD(pers_list); static DEFINE_SPINLOCK(pers_lock); -static void md_print_devices(void); - static DECLARE_WAIT_QUEUE_HEAD(resync_wait); static struct workqueue_struct *md_wq; static struct workqueue_struct *md_misc_wq; @@ -2171,136 +2169,6 @@ static void export_array(struct mddev *mddev) mddev->major_version = 0; } -static void print_desc(mdp_disk_t *desc) -{ - printk(" DISK<N:%d,(%d,%d),R:%d,S:%d>\n", desc->number, - desc->major,desc->minor,desc->raid_disk,desc->state); -} - -static void print_sb_90(mdp_super_t *sb) -{ - int i; - - printk(KERN_INFO - "md: SB: (V:%d.%d.%d) ID:<%08x.%08x.%08x.%08x> CT:%08x\n", - sb->major_version, sb->minor_version, sb->patch_version, - sb->set_uuid0, sb->set_uuid1, sb->set_uuid2, sb->set_uuid3, - sb->ctime); - printk(KERN_INFO "md: L%d S%08d ND:%d RD:%d md%d LO:%d CS:%d\n", - sb->level, sb->size, sb->nr_disks, sb->raid_disks, - sb->md_minor, sb->layout, sb->chunk_size); - printk(KERN_INFO "md: UT:%08x ST:%d AD:%d WD:%d" - " FD:%d SD:%d CSUM:%08x E:%08lx\n", - sb->utime, sb->state, sb->active_disks, sb->working_disks, - sb->failed_disks, sb->spare_disks, - sb->sb_csum, (unsigned long)sb->events_lo); - - printk(KERN_INFO); - for (i = 0; i < MD_SB_DISKS; i++) { - mdp_disk_t *desc; - - desc = sb->disks + i; - if (desc->number || desc->major || desc->minor || - desc->raid_disk || (desc->state && (desc->state != 4))) { - printk(" D %2d: ", i); - print_desc(desc); - } - } - printk(KERN_INFO "md: THIS: "); - print_desc(&sb->this_disk); -} - -static void print_sb_1(struct mdp_superblock_1 *sb) -{ - __u8 *uuid; - - uuid = sb->set_uuid; - printk(KERN_INFO - "md: SB: (V:%u) (F:0x%08x) Array-ID:<%pU>\n" - "md: Name: \"%s\" CT:%llu\n", - le32_to_cpu(sb->major_version), - le32_to_cpu(sb->feature_map), - uuid, - sb->set_name, - (unsigned long long)le64_to_cpu(sb->ctime) - & MD_SUPERBLOCK_1_TIME_SEC_MASK); - - uuid = sb->device_uuid; - printk(KERN_INFO - "md: L%u SZ%llu RD:%u LO:%u CS:%u DO:%llu DS:%llu SO:%llu" - " RO:%llu\n" - "md: Dev:%08x UUID: %pU\n" - "md: (F:0x%08x) UT:%llu Events:%llu ResyncOffset:%llu CSUM:0x%08x\n" - "md: (MaxDev:%u) \n", - le32_to_cpu(sb->level), - (unsigned long long)le64_to_cpu(sb->size), - le32_to_cpu(sb->raid_disks), - le32_to_cpu(sb->layout), - le32_to_cpu(sb->chunksize), - (unsigned long long)le64_to_cpu(sb->data_offset), - (unsigned long long)le64_to_cpu(sb->data_size), - (unsigned long long)le64_to_cpu(sb->super_offset), - (unsigned long long)le64_to_cpu(sb->recovery_offset), - le32_to_cpu(sb->dev_number), - uuid, - sb->devflags, - (unsigned long long)le64_to_cpu(sb->utime) & MD_SUPERBLOCK_1_TIME_SEC_MASK, - (unsigned long long)le64_to_cpu(sb->events), - (unsigned long long)le64_to_cpu(sb->resync_offset), - le32_to_cpu(sb->sb_csum), - le32_to_cpu(sb->max_dev) - ); -} - -static void print_rdev(struct md_rdev *rdev, int major_version) -{ - char b[BDEVNAME_SIZE]; - printk(KERN_INFO "md: rdev %s, Sect:%08llu F:%d S:%d DN:%u\n", - bdevname(rdev->bdev, b), (unsigned long long)rdev->sectors, - test_bit(Faulty, &rdev->flags), test_bit(In_sync, &rdev->flags), - rdev->desc_nr); - if (rdev->sb_loaded) { - printk(KERN_INFO "md: rdev superblock (MJ:%d):\n", major_version); - switch (major_version) { - case 0: - print_sb_90(page_address(rdev->sb_page)); - break; - case 1: - print_sb_1(page_address(rdev->sb_page)); - break; - } - } else - printk(KERN_INFO "md: no rdev superblock!\n"); -} - -static void md_print_devices(void) -{ - struct list_head *tmp; - struct md_rdev *rdev; - struct mddev *mddev; - char b[BDEVNAME_SIZE]; - - printk("\n"); - printk("md: **********************************\n"); - printk("md: * <COMPLETE RAID STATE PRINTOUT> *\n"); - printk("md: **********************************\n"); - for_each_mddev(mddev, tmp) { - - if (mddev->bitmap) - bitmap_print_sb(mddev->bitmap); - else - printk("%s: ", mdname(mddev)); - rdev_for_each(rdev, mddev) - printk("<%s>", bdevname(rdev->bdev,b)); - printk("\n"); - - rdev_for_each(rdev, mddev) - print_rdev(rdev, mddev->major_version); - } - printk("md: **********************************\n"); - printk("\n"); -} - static void sync_sbs(struct mddev *mddev, int nospares) { /* Update each superblock (in-memory image), but @@ -6285,7 +6153,6 @@ static inline bool md_ioctl_valid(unsigned int cmd) case GET_DISK_INFO: case HOT_ADD_DISK: case HOT_REMOVE_DISK: - case PRINT_RAID_DEBUG: case RAID_AUTORUN: case RAID_VERSION: case RESTART_ARRAY_RW: @@ -6331,11 +6198,6 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode, err = get_version(argp); goto out; - case PRINT_RAID_DEBUG: - err = 0; - md_print_devices(); - goto out; - #ifndef MODULE case RAID_AUTORUN: err = 0; |