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Commit 5d3ddd84 authored by Al Viro's avatar Al Viro Committed by Jan Kara
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udf: don't bother with full-page write optimisations in adinicb case 



... it would get converted to regular if such had been attempted

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent 420902c9

fs/udf/file.c

+15 −1
Original line number Original line Diff line number Diff line
@@ -105,11 +105,25 @@ static ssize_t udf_adinicb_direct_IO(struct kiocb *iocb, struct iov_iter *iter) 
	return 0;

	return 0;

}

}





static int udf_adinicb_write_end(struct file *file, struct address_space *mapping,

				 loff_t pos, unsigned len, unsigned copied,

				 struct page *page, void *fsdata)

{

	struct inode *inode = page->mapping->host;

	loff_t last_pos = pos + copied;

	if (last_pos > inode->i_size)

		i_size_write(inode, last_pos);

	set_page_dirty(page);

	unlock_page(page);

	put_page(page);

	return copied;

}



const struct address_space_operations udf_adinicb_aops = {

const struct address_space_operations udf_adinicb_aops = {

	.readpage	= udf_adinicb_readpage,

	.readpage	= udf_adinicb_readpage,

	.writepage	= udf_adinicb_writepage,

	.writepage	= udf_adinicb_writepage,

	.write_begin	= udf_adinicb_write_begin,

	.write_begin	= udf_adinicb_write_begin,

	.write_end	= simple_write_end,

	.write_end	= udf_adinicb_write_end,

	.direct_IO	= udf_adinicb_direct_IO,

	.direct_IO	= udf_adinicb_direct_IO,

};

};