diff options
| -rw-r--r-- | block/bdev.c | 10 | ||||
| -rw-r--r-- | block/blk.h | 2 | ||||
| -rw-r--r-- | block/genhd.c | 6 | ||||
| -rw-r--r-- | block/partitions/core.c | 6 |
4 files changed, 18 insertions, 6 deletions
diff --git a/block/bdev.c b/block/bdev.c index 536233ac3e99..28e6f0423857 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -451,6 +451,16 @@ void bdev_add(struct block_device *bdev, dev_t dev) insert_inode_hash(bdev->bd_inode); } +void bdev_unhash(struct block_device *bdev) +{ + remove_inode_hash(bdev->bd_inode); +} + +void bdev_drop(struct block_device *bdev) +{ + iput(bdev->bd_inode); +} + long nr_blockdev_pages(void) { struct inode *inode; diff --git a/block/blk.h b/block/blk.h index d9f584984bc4..e3347e1030d5 100644 --- a/block/blk.h +++ b/block/blk.h @@ -428,6 +428,8 @@ static inline int blkdev_zone_mgmt_ioctl(struct block_device *bdev, struct block_device *bdev_alloc(struct gendisk *disk, u8 partno); void bdev_add(struct block_device *bdev, dev_t dev); +void bdev_unhash(struct block_device *bdev); +void bdev_drop(struct block_device *bdev); int blk_alloc_ext_minor(void); void blk_free_ext_minor(unsigned int minor); diff --git a/block/genhd.c b/block/genhd.c index bb29a68e1d67..93f5118b7d41 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -656,7 +656,7 @@ void del_gendisk(struct gendisk *disk) */ mutex_lock(&disk->open_mutex); xa_for_each(&disk->part_tbl, idx, part) - remove_inode_hash(part->bd_inode); + bdev_unhash(part); mutex_unlock(&disk->open_mutex); /* @@ -1191,7 +1191,7 @@ static void disk_release(struct device *dev) if (test_bit(GD_ADDED, &disk->state) && disk->fops->free_disk) disk->fops->free_disk(disk); - iput(disk->part0->bd_inode); /* frees the disk */ + bdev_drop(disk->part0); /* frees the disk */ } static int block_uevent(const struct device *dev, struct kobj_uevent_env *env) @@ -1381,7 +1381,7 @@ out_erase_part0: out_destroy_part_tbl: xa_destroy(&disk->part_tbl); disk->part0->bd_disk = NULL; - iput(disk->part0->bd_inode); + bdev_drop(disk->part0); out_free_bdi: bdi_put(disk->bdi); out_free_bioset: diff --git a/block/partitions/core.c b/block/partitions/core.c index b11e88c82c8c..2b75e325c63b 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -243,7 +243,7 @@ static const struct attribute_group *part_attr_groups[] = { static void part_release(struct device *dev) { put_disk(dev_to_bdev(dev)->bd_disk); - iput(dev_to_bdev(dev)->bd_inode); + bdev_drop(dev_to_bdev(dev)); } static int part_uevent(const struct device *dev, struct kobj_uevent_env *env) @@ -469,7 +469,7 @@ int bdev_del_partition(struct gendisk *disk, int partno) * Just delete the partition and invalidate it. */ - remove_inode_hash(part->bd_inode); + bdev_unhash(part); invalidate_bdev(part); drop_partition(part); ret = 0; @@ -655,7 +655,7 @@ rescan: * it cannot be looked up any more even when openers * still hold references. */ - remove_inode_hash(part->bd_inode); + bdev_unhash(part); /* * If @disk->open_partitions isn't elevated but there's |