[Bug 200871] F2FS experiences data loss (entry is completely lost) when an I/O failure occurs.

[bugzilla-daemon@bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=200871

--- Comment #15 from Chao Yu (chao@kernel.org) ---
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 71f5953..1b5d391 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -114,6 +114,11 @@ static void f2fs_write_end_io(struct bio *bio)
                        mapping_set_error(page->mapping, -EIO);
                        if (type == F2FS_WB_CP_DATA)
                                f2fs_stop_checkpoint(sbi, true);
+                       printk("f2fs_write_end_io, ino:%lu, idx:%lu, eio:%d,
type:%d\n",
+                               page->mapping->host->i_ino,
+                               page->index,
+                               test_bit(AS_EIO, &page->mapping->flags),
+                               type);
                }

                f2fs_bug_on(sbi, page->mapping == NODE_MAPPING(sbi) &&
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 5907775..76ac293 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1912,6 +1912,8 @@ int f2fs_wait_on_node_pages_writeback(struct f2fs_sb_info
*sbi,
        }

        ret2 = filemap_check_errors(NODE_MAPPING(sbi));
+       printk("f2fs_wait_on_node_pages_writeback, eio:%d\n",
+                       test_bit(AS_EIO, &NODE_MAPPING(sbi)->flags));
        if (!ret)
                ret = ret2;


Could you help to add above code to reproduce this issue in your environment?

-- 
You are receiving this mail because:
You are watching the assignee of the bug.