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author | Christoph Hellwig <hch@lst.de> | 2015-01-14 10:42:37 +0100 |
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committer | Jens Axboe <axboe@fb.com> | 2015-01-20 14:03:05 -0700 |
commit | b83ae6d421435c6204150300f1c25bfbd39cd62b (patch) | |
tree | 99c6b661ab7de05c2fd49aa62624d2d6bf8abc69 /fs/ocfs2/dlmfs | |
parent | de1414a654e66b81b5348dbc5259ecf2fb61655e (diff) | |
download | op-kernel-dev-b83ae6d421435c6204150300f1c25bfbd39cd62b.zip op-kernel-dev-b83ae6d421435c6204150300f1c25bfbd39cd62b.tar.gz |
fs: remove mapping->backing_dev_info
Now that we never use the backing_dev_info pointer in struct address_space
we can simply remove it and save 4 to 8 bytes in every inode.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Reviewed-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/ocfs2/dlmfs')
-rw-r--r-- | fs/ocfs2/dlmfs/dlmfs.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index 6000d30..061ba6a 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -398,7 +398,6 @@ static struct inode *dlmfs_get_root_inode(struct super_block *sb) if (inode) { inode->i_ino = get_next_ino(); inode_init_owner(inode, NULL, mode); - inode->i_mapping->backing_dev_info = &noop_backing_dev_info; inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; inc_nlink(inode); @@ -422,7 +421,6 @@ static struct inode *dlmfs_get_inode(struct inode *parent, inode->i_ino = get_next_ino(); inode_init_owner(inode, parent, mode); - inode->i_mapping->backing_dev_info = &noop_backing_dev_info; inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; ip = DLMFS_I(inode); |