btrfs: remove ->write_super and stop maintaining ->s_dirt
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 5b68330..8612b3a 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2322,7 +2322,6 @@
btrfs_update_inode(trans, root, dir);
btrfs_drop_nlink(inode);
ret = btrfs_update_inode(trans, root, inode);
- dir->i_sb->s_dirt = 1;
out:
return ret;
}
@@ -2806,7 +2805,6 @@
pending_del_nr);
}
btrfs_free_path(path);
- inode->i_sb->s_dirt = 1;
return ret;
}
@@ -3768,7 +3766,6 @@
init_special_inode(inode, inode->i_mode, rdev);
btrfs_update_inode(trans, root, inode);
}
- dir->i_sb->s_dirt = 1;
btrfs_update_inode_block_group(trans, inode);
btrfs_update_inode_block_group(trans, dir);
out_unlock:
@@ -3833,7 +3830,6 @@
inode->i_op = &btrfs_file_inode_operations;
BTRFS_I(inode)->io_tree.ops = &btrfs_extent_io_ops;
}
- dir->i_sb->s_dirt = 1;
btrfs_update_inode_block_group(trans, inode);
btrfs_update_inode_block_group(trans, dir);
out_unlock:
@@ -3880,7 +3876,6 @@
if (err)
drop_inode = 1;
- dir->i_sb->s_dirt = 1;
btrfs_update_inode_block_group(trans, dir);
err = btrfs_update_inode(trans, root, inode);
@@ -3962,7 +3957,6 @@
d_instantiate(dentry, inode);
drop_on_err = 0;
- dir->i_sb->s_dirt = 1;
btrfs_update_inode_block_group(trans, inode);
btrfs_update_inode_block_group(trans, dir);
@@ -4991,7 +4985,6 @@
inode->i_op = &btrfs_file_inode_operations;
BTRFS_I(inode)->io_tree.ops = &btrfs_extent_io_ops;
}
- dir->i_sb->s_dirt = 1;
btrfs_update_inode_block_group(trans, inode);
btrfs_update_inode_block_group(trans, dir);
if (drop_inode)
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 708ac06..52d8452 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -397,7 +397,6 @@
if (sb->s_flags & MS_RDONLY)
return 0;
- sb->s_dirt = 0;
if (!wait) {
filemap_flush(root->fs_info->btree_inode->i_mapping);
return 0;
@@ -408,7 +407,6 @@
trans = btrfs_start_transaction(root, 1);
ret = btrfs_commit_transaction(trans, root);
- sb->s_dirt = 0;
return ret;
}
@@ -454,11 +452,6 @@
return 0;
}
-static void btrfs_write_super(struct super_block *sb)
-{
- sb->s_dirt = 0;
-}
-
static int btrfs_test_super(struct super_block *s, void *data)
{
struct btrfs_fs_devices *test_fs_devices = data;
@@ -689,7 +682,6 @@
static struct super_operations btrfs_super_ops = {
.delete_inode = btrfs_delete_inode,
.put_super = btrfs_put_super,
- .write_super = btrfs_write_super,
.sync_fs = btrfs_sync_fs,
.show_options = btrfs_show_options,
.write_inode = btrfs_write_inode,