f2fs: check the page status filled from disk
After reading a page, we need to check whether there is any error.
Signed-off-by: Jaegeuk Kim <[email protected]>
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index ac5bea0..77c3bbb 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -413,7 +413,7 @@
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 @@
} 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) <
