diff options
| -rw-r--r-- | fs/block_dev.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index c5755150c6be..d707ab376da8 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -863,35 +863,12 @@ void __init bdev_cache_init(void) blockdev_superblock = bd_mnt->mnt_sb; /* For writeback */ } -/* - * Most likely _very_ bad one - but then it's hardly critical for small - * /dev and can be fixed when somebody will need really large one. - * Keep in mind that it will be fed through icache hash function too. - */ -static inline unsigned long hash(dev_t dev) -{ - return MAJOR(dev)+MINOR(dev); -} - -static int bdev_test(struct inode *inode, void *data) -{ - return BDEV_I(inode)->bdev.bd_dev == *(dev_t *)data; -} - -static int bdev_set(struct inode *inode, void *data) -{ - BDEV_I(inode)->bdev.bd_dev = *(dev_t *)data; - return 0; -} - static struct block_device *bdget(dev_t dev) { struct block_device *bdev; struct inode *inode; - inode = iget5_locked(blockdev_superblock, hash(dev), - bdev_test, bdev_set, &dev); - + inode = iget_locked(blockdev_superblock, dev); if (!inode) return NULL; @@ -903,6 +880,7 @@ static struct block_device *bdget(dev_t dev) bdev->bd_super = NULL; bdev->bd_inode = inode; bdev->bd_part_count = 0; + bdev->bd_dev = dev; inode->i_mode = S_IFBLK; inode->i_rdev = dev; inode->i_bdev = bdev; |