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Diffstat (limited to 'fs/f2fs/recovery.c')
-rw-r--r--fs/f2fs/recovery.c44
1 files changed, 25 insertions, 19 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 23f580397e6c..6ad4e539c60a 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -49,9 +49,6 @@ static int recover_dentry(struct page *ipage, struct inode *inode)
struct inode *dir;
int err = 0;
- if (!is_dent_dnode(ipage))
- goto out;
-
dir = check_dirty_dir_inode(F2FS_SB(inode->i_sb), pino);
if (!dir) {
dir = f2fs_iget(inode->i_sb, pino);
@@ -73,6 +70,9 @@ static int recover_dentry(struct page *ipage, struct inode *inode)
err = __f2fs_add_link(dir, &name, inode);
}
out:
+ f2fs_msg(inode->i_sb, KERN_NOTICE, "recover_inode and its dentry: "
+ "ino = %x, name = %s, dir = %lx, err = %d",
+ ino_of_node(ipage), raw_inode->i_name, dir->i_ino, err);
kunmap(ipage);
return err;
}
@@ -83,6 +83,9 @@ static int recover_inode(struct inode *inode, struct page *node_page)
struct f2fs_node *raw_node = (struct f2fs_node *)kaddr;
struct f2fs_inode *raw_inode = &(raw_node->i);
+ if (!IS_INODE(node_page))
+ return 0;
+
inode->i_mode = le16_to_cpu(raw_inode->i_mode);
i_size_write(inode, le64_to_cpu(raw_inode->i_size));
inode->i_atime.tv_sec = le64_to_cpu(raw_inode->i_mtime);
@@ -92,7 +95,12 @@ static int recover_inode(struct inode *inode, struct page *node_page)
inode->i_ctime.tv_nsec = le32_to_cpu(raw_inode->i_ctime_nsec);
inode->i_mtime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec);
- return recover_dentry(node_page, inode);
+ 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), raw_inode->i_name);
+ return 0;
}
static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head)
@@ -123,7 +131,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head)
lock_page(page);
if (cp_ver != cpver_of_node(page))
- goto unlock_out;
+ break;
if (!is_fsync_dnode(page))
goto next;
@@ -137,40 +145,33 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head)
if (IS_INODE(page) && is_dent_dnode(page)) {
err = recover_inode_page(sbi, page);
if (err)
- goto unlock_out;
+ break;
}
/* add this fsync inode to the list */
entry = kmem_cache_alloc(fsync_entry_slab, GFP_NOFS);
if (!entry) {
err = -ENOMEM;
- goto unlock_out;
+ break;
}
entry->inode = f2fs_iget(sbi->sb, ino_of_node(page));
if (IS_ERR(entry->inode)) {
err = PTR_ERR(entry->inode);
kmem_cache_free(fsync_entry_slab, entry);
- goto unlock_out;
+ break;
}
list_add_tail(&entry->list, head);
}
entry->blkaddr = blkaddr;
- if (IS_INODE(page)) {
- err = recover_inode(entry->inode, page);
- if (err == -ENOENT) {
- goto next;
- } else if (err) {
- err = -EINVAL;
- goto unlock_out;
- }
- }
+ err = recover_inode(entry->inode, page);
+ if (err && err != -ENOENT)
+ break;
next:
/* check next segment */
blkaddr = next_blkaddr_of_node(page);
}
-unlock_out:
unlock_page(page);
out:
__free_pages(page, 0);
@@ -248,7 +249,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
struct dnode_of_data dn;
struct f2fs_summary sum;
struct node_info ni;
- int err = 0;
+ int err = 0, recovered = 0;
int ilock;
start = start_bidx_of_node(ofs_of_node(page));
@@ -293,6 +294,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
/* write dummy data page */
recover_data_page(sbi, NULL, &sum, src, dest);
update_extent_cache(dest, &dn);
+ recovered++;
}
dn.ofs_in_node++;
}
@@ -310,6 +312,10 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
recover_node_page(sbi, dn.node_page, &sum, &ni, blkaddr);
f2fs_put_dnode(&dn);
mutex_unlock_op(sbi, ilock);
+
+ f2fs_msg(sbi->sb, KERN_NOTICE, "recover_data: ino = %lx, "
+ "recovered_data = %d blocks",
+ inode->i_ino, recovered);
return 0;
}