diff options
| -rw-r--r-- | fs/f2fs/node.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 7bcbc6e9c40d..d842b199cd02 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1063,12 +1063,13 @@ repeat: if (err < 0) { f2fs_put_page(page, 1); return ERR_PTR(err); - } else if (err != LOCKED_PAGE) { - lock_page(page); + } else if (err == LOCKED_PAGE) { + goto page_hit; } - if (unlikely(!PageUptodate(page) || nid != nid_of_node(page))) { - ClearPageUptodate(page); + lock_page(page); + + if (unlikely(!PageUptodate(page))) { f2fs_put_page(page, 1); return ERR_PTR(-EIO); } @@ -1076,6 +1077,8 @@ repeat: f2fs_put_page(page, 1); goto repeat; } +page_hit: + f2fs_bug_on(sbi, nid != nid_of_node(page)); return page; } @@ -1114,24 +1117,25 @@ repeat: end = start + MAX_RA_NODE; end = min(end, NIDS_PER_BLOCK); for (i = start + 1; i < end; i++) { - nid = get_nid(parent, i, false); - if (!nid) + nid_t tnid = get_nid(parent, i, false); + if (!tnid) continue; - ra_node_page(sbi, nid); + ra_node_page(sbi, tnid); } blk_finish_plug(&plug); lock_page(page); + if (unlikely(!PageUptodate(page))) { + f2fs_put_page(page, 1); + return ERR_PTR(-EIO); + } if (unlikely(page->mapping != NODE_MAPPING(sbi))) { f2fs_put_page(page, 1); goto repeat; } page_hit: - if (unlikely(!PageUptodate(page))) { - f2fs_put_page(page, 1); - return ERR_PTR(-EIO); - } + f2fs_bug_on(sbi, nid != nid_of_node(page)); return page; } |