In get_node_page, if the page is up-to-date, we assumed that the page was not reclaimed at all. But, sometimes it was reported that its contents was missing. So, just for sure, let's check its mapping and contents. Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx> --- fs/f2fs/node.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index ea22c32..1e354ff 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1036,11 +1036,11 @@ repeat: err = read_node_page(page, READ_SYNC); if (err < 0) return ERR_PTR(err); - else if (err == LOCKED_PAGE) - goto got_it; + else if (err != LOCKED_PAGE) + lock_page(page); - lock_page(page); if (unlikely(!PageUptodate(page) || nid != nid_of_node(page))) { + ClearPageUptodate(page); f2fs_put_page(page, 1); return ERR_PTR(-EIO); } @@ -1048,7 +1048,6 @@ repeat: f2fs_put_page(page, 1); goto repeat; } -got_it: return page; } -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html