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Commit 7612118a authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: check the page status filled from disk 



After reading a page, we need to check whether there is any error.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 0e022ea8

fs/f2fs/data.c

+5 −6
Original line number Diff line number Diff line
@@ -413,7 +413,7 @@ struct page *get_new_data_page(struct inode *inode, 
	struct page *page;

	struct dnode_of_data dn;

	int err;

repeat:



	page = f2fs_grab_cache_page(mapping, index, true);

	if (!page) {

		/*
@@ -442,12 +442,11 @@ struct page *get_new_data_page(struct inode *inode, 
	} else {

		f2fs_put_page(page, 1);



		page = get_read_data_page(inode, index, READ_SYNC, true);

		/* if ipage exists, blkaddr should be NEW_ADDR */

		f2fs_bug_on(F2FS_I_SB(inode), ipage);

		page = get_lock_data_page(inode, index, true);

		if (IS_ERR(page))

			goto repeat;



		/* wait for read completion */

		lock_page(page);

			return page;

	}

got_it:

	if (new_i_size && i_size_read(inode) <