Commit e775dfb3 authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle)
Browse files

hostfs: Handle page write errors correctly 



If a page can't be written back, we need to call mapping_set_error(),
not clear the page's Uptodate flag.  Also remove the clearing of PageError
on success; that flag is used for read errors, not write errors.

Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
parent 31e748e4

fs/hostfs/hostfs_kern.c

+3 −3
Original line number Diff line number Diff line
@@ -416,15 +416,15 @@ static int hostfs_writepage(struct page *page, struct writeback_control *wbc) 


	err = write_file(HOSTFS_I(inode)->fd, &base, buffer, count);

	if (err != count) {

		ClearPageUptodate(page);

		if (err >= 0)

			err = -EIO;

		mapping_set_error(mapping, err);

		goto out;

	}



	if (base > inode->i_size)

		inode->i_size = base;



	if (PageError(page))

		ClearPageError(page);

	err = 0;



 out: