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| author | Jens Axboe <jens.axboe@oracle.com> | 2009-09-15 09:43:56 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-09-16 15:16:18 +0200 |
| commit | 2c96ce9f2084c1e04d02883e622f74a537a63aea (patch) | |
| tree | cad3c6773d2886103b05f7b090b3385d23076a03 | |
| parent | 0cb583fd2862f19ea88b02eb307d11c09e51e2f8 (diff) | |
| download | lwn-2c96ce9f2084c1e04d02883e622f74a537a63aea.tar.gz lwn-2c96ce9f2084c1e04d02883e622f74a537a63aea.zip | |
fs: remove bdev->bd_inode_backing_dev_info
It has been unused since it was introduced in:
commit 520808bf20e90fdbdb320264ba7dd5cf9d47dcac
Author: Andrew Morton <akpm@osdl.org>
Date: Fri May 21 00:46:17 2004 -0700
[PATCH] block device layer: separate backing_dev_info infrastructure
So lets just kill it.
Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| -rw-r--r-- | fs/block_dev.c | 1 | ||||
| -rw-r--r-- | fs/inode.c | 4 | ||||
| -rw-r--r-- | fs/nilfs2/the_nilfs.c | 4 | ||||
| -rw-r--r-- | include/linux/fs.h | 1 |
4 files changed, 2 insertions, 8 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 3581a4e53942..71e7e03ac343 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -420,7 +420,6 @@ static void bdev_destroy_inode(struct inode *inode) { struct bdev_inode *bdi = BDEV_I(inode); - bdi->bdev.bd_inode_backing_dev_info = NULL; kmem_cache_free(bdev_cachep, bdi); } diff --git a/fs/inode.c b/fs/inode.c index ae7b67e48661..b2ba83d2c4e1 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -182,9 +182,7 @@ int inode_init_always(struct super_block *sb, struct inode *inode) if (sb->s_bdev) { struct backing_dev_info *bdi; - bdi = sb->s_bdev->bd_inode_backing_dev_info; - if (!bdi) - bdi = sb->s_bdev->bd_inode->i_mapping->backing_dev_info; + bdi = sb->s_bdev->bd_inode->i_mapping->backing_dev_info; mapping->backing_dev_info = bdi; } inode->i_private = NULL; diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c index d4168e269c5d..ad391a8c3e7e 100644 --- a/fs/nilfs2/the_nilfs.c +++ b/fs/nilfs2/the_nilfs.c @@ -591,9 +591,7 @@ int init_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi, char *data) nilfs->ns_mount_state = le16_to_cpu(sbp->s_state); - bdi = nilfs->ns_bdev->bd_inode_backing_dev_info; - if (!bdi) - bdi = nilfs->ns_bdev->bd_inode->i_mapping->backing_dev_info; + bdi = nilfs->ns_bdev->bd_inode->i_mapping->backing_dev_info; nilfs->ns_bdi = bdi ? : &default_backing_dev_info; /* Finding last segment */ diff --git a/include/linux/fs.h b/include/linux/fs.h index b21cf6b9c80b..db29588874ac 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -655,7 +655,6 @@ struct block_device { int bd_invalidated; struct gendisk * bd_disk; struct list_head bd_list; - struct backing_dev_info *bd_inode_backing_dev_info; /* * Private data. You must have bd_claim'ed the block_device * to use this. NOTE: bd_claim allows an owner to claim |