summaryrefslogtreecommitdiffstats
path: root/fs/f2fs/recovery.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/f2fs/recovery.c')
-rw-r--r--fs/f2fs/recovery.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index fe1c6d9..756c41c 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -62,8 +62,10 @@ static int recover_dentry(struct page *ipage, struct inode *inode)
}
retry:
de = f2fs_find_entry(dir, &name, &page);
- if (de && inode->i_ino == le32_to_cpu(de->ino))
+ if (de && inode->i_ino == le32_to_cpu(de->ino)) {
+ clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
goto out_unmap_put;
+ }
if (de) {
einode = f2fs_iget(inode->i_sb, le32_to_cpu(de->ino));
if (IS_ERR(einode)) {
@@ -300,14 +302,19 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
struct node_info ni;
int err = 0, recovered = 0;
- recover_inline_xattr(inode, page);
-
- if (recover_inline_data(inode, page))
+ /* step 1: recover xattr */
+ if (IS_INODE(page)) {
+ recover_inline_xattr(inode, page);
+ } else if (f2fs_has_xattr_block(ofs_of_node(page))) {
+ recover_xattr_data(inode, page, blkaddr);
goto out;
+ }
- if (recover_xattr_data(inode, page, blkaddr))
+ /* step 2: recover inline data */
+ if (recover_inline_data(inode, page))
goto out;
+ /* step 3: recover data indices */
start = start_bidx_of_node(ofs_of_node(page), fi);
end = start + ADDRS_PER_PAGE(page, fi);
@@ -364,8 +371,6 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
fill_node_footer(dn.node_page, dn.nid, ni.ino,
ofs_of_node(page), false);
set_page_dirty(dn.node_page);
-
- recover_node_page(sbi, dn.node_page, &sum, &ni, blkaddr);
err:
f2fs_put_dnode(&dn);
f2fs_unlock_op(sbi);
@@ -452,6 +457,9 @@ int recover_fsync_data(struct f2fs_sb_info *sbi)
/* step #1: find fsynced inode numbers */
sbi->por_doing = true;
+ /* prevent checkpoint */
+ mutex_lock(&sbi->cp_mutex);
+
blkaddr = NEXT_FREE_BLKADDR(sbi, curseg);
err = find_fsync_dnodes(sbi, &inode_list);
@@ -465,7 +473,8 @@ int recover_fsync_data(struct f2fs_sb_info *sbi)
/* step #2: recover data */
err = recover_data(sbi, &inode_list, CURSEG_WARM_NODE);
- f2fs_bug_on(!list_empty(&inode_list));
+ if (!err)
+ f2fs_bug_on(!list_empty(&inode_list));
out:
destroy_fsync_dnodes(&inode_list);
kmem_cache_destroy(fsync_entry_slab);
@@ -482,8 +491,13 @@ out:
/* Flush all the NAT/SIT pages */
while (get_pages(sbi, F2FS_DIRTY_META))
sync_meta_pages(sbi, META, LONG_MAX);
+ set_ckpt_flags(sbi->ckpt, CP_ERROR_FLAG);
+ mutex_unlock(&sbi->cp_mutex);
} else if (need_writecp) {
+ mutex_unlock(&sbi->cp_mutex);
write_checkpoint(sbi, false);
+ } else {
+ mutex_unlock(&sbi->cp_mutex);
}
return err;
}
OpenPOWER on IntegriCloud