diff options
Diffstat (limited to 'fs/f2fs/recovery.c')
-rw-r--r-- | fs/f2fs/recovery.c | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 39832833c02f..39c4ff69990e 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -67,7 +67,7 @@ static struct fsync_inode_entry *get_fsync_inode(struct list_head *head, return NULL; } -static int recover_dentry(struct page *ipage, struct inode *inode) +static int recover_dentry(struct inode *inode, struct page *ipage) { struct f2fs_inode *raw_inode = F2FS_INODE(ipage); nid_t pino = le32_to_cpu(raw_inode->i_pino); @@ -141,7 +141,7 @@ out: return err; } -static void __recover_inode(struct inode *inode, struct page *page) +static void recover_inode(struct inode *inode, struct page *page) { struct f2fs_inode *raw = F2FS_INODE(page); @@ -153,21 +153,9 @@ static void __recover_inode(struct inode *inode, struct page *page) inode->i_atime.tv_nsec = le32_to_cpu(raw->i_mtime_nsec); inode->i_ctime.tv_nsec = le32_to_cpu(raw->i_ctime_nsec); inode->i_mtime.tv_nsec = le32_to_cpu(raw->i_mtime_nsec); -} - -static int recover_inode(struct inode *inode, struct page *node_page) -{ - if (!IS_INODE(node_page)) - return 0; - - __recover_inode(inode, node_page); - - if (is_dent_dnode(node_page)) - return recover_dentry(node_page, inode); f2fs_msg(inode->i_sb, KERN_NOTICE, "recover_inode: ino = %x, name = %s", - ino_of_node(node_page), F2FS_INODE(node_page)->i_name); - return 0; + ino_of_node(page), F2FS_INODE(page)->i_name); } static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head) @@ -210,12 +198,11 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head) } /* add this fsync inode to the list */ - entry = kmem_cache_alloc(fsync_entry_slab, GFP_NOFS); + entry = kmem_cache_alloc(fsync_entry_slab, GFP_F2FS_ZERO); if (!entry) { err = -ENOMEM; break; } - /* * CP | dnode(F) | inode(DF) * For this case, we should not give up now. @@ -232,9 +219,11 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head) } entry->blkaddr = blkaddr; - err = recover_inode(entry->inode, page); - if (err && err != -ENOENT) - break; + if (IS_INODE(page)) { + entry->last_inode = blkaddr; + if (is_dent_dnode(page)) + entry->last_dentry = blkaddr; + } next: /* check next segment */ blkaddr = next_blkaddr_of_node(page); @@ -462,11 +451,17 @@ static int recover_data(struct f2fs_sb_info *sbi, /* * inode(x) | CP | inode(x) | dnode(F) * In this case, we can lose the latest inode(x). - * So, call __recover_inode for the inode update. + * So, call recover_inode for the inode update. */ - if (IS_INODE(page)) - __recover_inode(entry->inode, page); - + if (entry->last_inode == blkaddr) + recover_inode(entry->inode, page); + if (entry->last_dentry == blkaddr) { + err = recover_dentry(entry->inode, page); + if (err) { + f2fs_put_page(page, 1); + break; + } + } err = do_recover_data(sbi, entry->inode, page, blkaddr); if (err) { f2fs_put_page(page, 1); |