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Commit 4ca8b41e authored by Chris Mason's avatar Chris Mason
Browse files

Btrfs: Avoid calling into the FS for the final iput on fake root inodes 



Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 7ea394f1

fs/btrfs/disk-io.c

+1 −0
Original line number Diff line number Diff line
@@ -1739,6 +1739,7 @@ int close_ctree(struct btrfs_root *root) 
		free_extent_buffer(root->fs_info->dev_root->node);



	btrfs_free_block_groups(root->fs_info);

	fs_info->closing = 2;

	del_fs_roots(fs_info);



	filemap_write_and_wait(fs_info->btree_inode->i_mapping);

fs/btrfs/inode.c

+3 −0
Original line number Diff line number Diff line
@@ -2092,6 +2092,9 @@ int btrfs_write_inode(struct inode *inode, int wait) 
	struct btrfs_trans_handle *trans;

	int ret = 0;



	if (root->fs_info->closing > 1)

		return 0;



	if (wait) {

		trans = btrfs_join_transaction(root, 1);

		btrfs_set_trans_block_group(trans, inode);