diff options
| -rw-r--r-- | fs/block_dev.c | 9 | ||||
| -rw-r--r-- | include/linux/blk_types.h | 1 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 2 |
3 files changed, 3 insertions, 9 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 8b7a9c76d33e..06d31e459048 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -105,10 +105,7 @@ EXPORT_SYMBOL(invalidate_bdev); static void set_init_blocksize(struct block_device *bdev) { - unsigned bsize = bdev_logical_block_size(bdev); - - bdev->bd_block_size = bsize; - bdev->bd_inode->i_blkbits = blksize_bits(bsize); + bdev->bd_inode->i_blkbits = blksize_bits(bdev_logical_block_size(bdev)); } int set_blocksize(struct block_device *bdev, int size) @@ -122,9 +119,8 @@ int set_blocksize(struct block_device *bdev, int size) return -EINVAL; /* Don't change the size if it is same as current */ - if (bdev->bd_block_size != size) { + if (bdev->bd_inode->i_blkbits != blksize_bits(size)) { sync_blockdev(bdev); - bdev->bd_block_size = size; bdev->bd_inode->i_blkbits = blksize_bits(size); kill_bdev(bdev); } @@ -889,7 +885,6 @@ struct block_device *bdget(dev_t dev) bdev->bd_contains = NULL; bdev->bd_super = NULL; bdev->bd_inode = inode; - bdev->bd_block_size = i_blocksize(inode); bdev->bd_part_count = 0; bdev->bd_invalidated = 0; inode->i_mode = S_IFBLK; diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index a602132cbe32..b01cd19bbe8a 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -33,7 +33,6 @@ struct block_device { struct list_head bd_holder_disks; #endif struct block_device * bd_contains; - unsigned bd_block_size; u8 bd_partno; struct hd_struct * bd_part; /* number of times partitions within this device have been opened. */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 1cc913ffdbe2..408eb66a82fd 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1543,7 +1543,7 @@ static inline unsigned int blksize_bits(unsigned int size) static inline unsigned int block_size(struct block_device *bdev) { - return bdev->bd_block_size; + return 1 << bdev->bd_inode->i_blkbits; } int kblockd_schedule_work(struct work_struct *work); |