diff options
| -rw-r--r-- | block/genhd.c | 8 | ||||
| -rw-r--r-- | fs/block_dev.c | 15 | ||||
| -rw-r--r-- | include/linux/fs.h | 1 |
3 files changed, 6 insertions, 18 deletions
diff --git a/block/genhd.c b/block/genhd.c index 980a4609d4a5..c05d509877fa 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -888,6 +888,12 @@ static void invalidate_partition(struct gendisk *disk, int partno) fsync_bdev(bdev); __invalidate_device(bdev, true); + + /* + * Unhash the bdev inode for this device so that it gets evicted as soon + * as last inode reference is dropped. + */ + remove_inode_hash(bdev->bd_inode); bdput(bdev); } @@ -909,13 +915,11 @@ void del_gendisk(struct gendisk *disk) DISK_PITER_INCL_EMPTY | DISK_PITER_REVERSE); while ((part = disk_part_iter_next(&piter))) { invalidate_partition(disk, part->partno); - bdev_unhash_inode(part_devt(part)); delete_partition(disk, part); } disk_part_iter_exit(&piter); invalidate_partition(disk, 0); - bdev_unhash_inode(disk_devt(disk)); set_capacity(disk, 0); disk->flags &= ~GENHD_FL_UP; up_write(&disk->lookup_sem); diff --git a/fs/block_dev.c b/fs/block_dev.c index 9c8de54fa0c9..998820174d3e 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -883,21 +883,6 @@ static int bdev_set(struct inode *inode, void *data) static LIST_HEAD(all_bdevs); -/* - * If there is a bdev inode for this device, unhash it so that it gets evicted - * as soon as last inode reference is dropped. - */ -void bdev_unhash_inode(dev_t dev) -{ - struct inode *inode; - - inode = ilookup5(blockdev_superblock, hash(dev), bdev_test, &dev); - if (inode) { - remove_inode_hash(inode); - iput(inode); - } -} - struct block_device *bdget(dev_t dev) { struct block_device *bdev; diff --git a/include/linux/fs.h b/include/linux/fs.h index 2b4e9f86b151..1a95e5158811 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2581,7 +2581,6 @@ extern struct kmem_cache *names_cachep; #ifdef CONFIG_BLOCK extern int register_blkdev(unsigned int, const char *); extern void unregister_blkdev(unsigned int, const char *); -extern void bdev_unhash_inode(dev_t dev); extern struct block_device *bdget(dev_t); extern struct block_device *bdgrab(struct block_device *bdev); extern void bd_set_size(struct block_device *, loff_t size); |