diff options
| -rw-r--r-- | drivers/md/md.c | 34 | ||||
| -rw-r--r-- | drivers/md/md.h | 1 |
2 files changed, 20 insertions, 15 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index d636b0a40fac..3de623aceed0 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2691,6 +2691,24 @@ static struct kobj_type rdev_ktype = { .default_attrs = rdev_default_attrs, }; +void md_rdev_init(mdk_rdev_t *rdev) +{ + rdev->desc_nr = -1; + rdev->saved_raid_disk = -1; + rdev->raid_disk = -1; + rdev->flags = 0; + rdev->data_offset = 0; + rdev->sb_events = 0; + rdev->last_read_error.tv_sec = 0; + rdev->last_read_error.tv_nsec = 0; + atomic_set(&rdev->nr_pending, 0); + atomic_set(&rdev->read_errors, 0); + atomic_set(&rdev->corrected_errors, 0); + + INIT_LIST_HEAD(&rdev->same_set); + init_waitqueue_head(&rdev->blocked_wait); +} +EXPORT_SYMBOL_GPL(md_rdev_init); /* * Import a device. If 'super_format' >= 0, then sanity check the superblock * @@ -2714,6 +2732,7 @@ static mdk_rdev_t *md_import_device(dev_t newdev, int super_format, int super_mi return ERR_PTR(-ENOMEM); } + md_rdev_init(rdev); if ((err = alloc_disk_sb(rdev))) goto abort_free; @@ -2723,18 +2742,6 @@ static mdk_rdev_t *md_import_device(dev_t newdev, int super_format, int super_mi kobject_init(&rdev->kobj, &rdev_ktype); - rdev->desc_nr = -1; - rdev->saved_raid_disk = -1; - rdev->raid_disk = -1; - rdev->flags = 0; - rdev->data_offset = 0; - rdev->sb_events = 0; - rdev->last_read_error.tv_sec = 0; - rdev->last_read_error.tv_nsec = 0; - atomic_set(&rdev->nr_pending, 0); - atomic_set(&rdev->read_errors, 0); - atomic_set(&rdev->corrected_errors, 0); - size = rdev->bdev->bd_inode->i_size >> BLOCK_SIZE_BITS; if (!size) { printk(KERN_WARNING @@ -2763,9 +2770,6 @@ static mdk_rdev_t *md_import_device(dev_t newdev, int super_format, int super_mi } } - INIT_LIST_HEAD(&rdev->same_set); - init_waitqueue_head(&rdev->blocked_wait); - return rdev; abort_free: diff --git a/drivers/md/md.h b/drivers/md/md.h index 1e6405918eec..cc8030543e82 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -487,4 +487,5 @@ extern void md_integrity_add_rdev(mdk_rdev_t *rdev, mddev_t *mddev); extern int strict_strtoul_scaled(const char *cp, unsigned long *res, int scale); extern void restore_bitmap_write_access(struct file *file); +extern void md_rdev_init(mdk_rdev_t *rdev); #endif /* _MD_MD_H */ |