From 5d3ddd84eaefffd23c028bce5610dac8726f71c1 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 16 Sep 2016 00:17:21 +0100 Subject: [PATCH] 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: Al Viro Signed-off-by: Jan Kara --- fs/udf/file.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/fs/udf/file.c b/fs/udf/file.c index 254bc02d7e2c..e855bf8d74b4 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -105,11 +105,25 @@ static ssize_t udf_adinicb_direct_IO(struct kiocb *iocb, struct iov_iter *iter) 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 = { .readpage = udf_adinicb_readpage, .writepage = udf_adinicb_writepage, .write_begin = udf_adinicb_write_begin, - .write_end = simple_write_end, + .write_end = udf_adinicb_write_end, .direct_IO = udf_adinicb_direct_IO, }; -- 2.20.1