Commit 6ec01a80 authored by Jan Kara's avatar Jan Kara
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udf: Convert udf_unlink() to new directory iteration code



Convert udf_unlink() to new directory iteration code.

Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent d11ffa8d
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+10 −23
Original line number Diff line number Diff line
@@ -933,24 +933,17 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry)

static int udf_unlink(struct inode *dir, struct dentry *dentry)
{
	int retval;
	int ret;
	struct inode *inode = d_inode(dentry);
	struct udf_fileident_bh fibh;
	struct fileIdentDesc *fi;
	struct fileIdentDesc cfi;
	struct udf_fileident_iter iter;
	struct kernel_lb_addr tloc;

	retval = -ENOENT;
	fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi);

	if (IS_ERR_OR_NULL(fi)) {
		if (fi)
			retval = PTR_ERR(fi);
	ret = udf_fiiter_find_entry(dir, &dentry->d_name, &iter);
	if (ret)
		goto out;
	}

	retval = -EIO;
	tloc = lelb_to_cpu(cfi.icb.extLocation);
	ret = -EFSCORRUPTED;
	tloc = lelb_to_cpu(iter.fi.icb.extLocation);
	if (udf_get_lb_pblock(dir->i_sb, &tloc, 0) != inode->i_ino)
		goto end_unlink;

@@ -959,22 +952,16 @@ static int udf_unlink(struct inode *dir, struct dentry *dentry)
			  inode->i_ino, inode->i_nlink);
		set_nlink(inode, 1);
	}
	retval = udf_delete_entry(dir, fi, &fibh, &cfi);
	if (retval)
		goto end_unlink;
	udf_fiiter_delete_entry(&iter);
	dir->i_ctime = dir->i_mtime = current_time(dir);
	mark_inode_dirty(dir);
	inode_dec_link_count(inode);
	inode->i_ctime = dir->i_ctime;
	retval = 0;

	ret = 0;
end_unlink:
	if (fibh.sbh != fibh.ebh)
		brelse(fibh.ebh);
	brelse(fibh.sbh);

	udf_fiiter_release(&iter);
out:
	return retval;
	return ret;
}

static int udf_symlink(struct user_namespace *mnt_userns, struct inode *dir,