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-rw-r--r--fs/f2fs/checkpoint.c1
-rw-r--r--fs/f2fs/f2fs.h7
-rw-r--r--fs/f2fs/file.c4
-rw-r--r--fs/f2fs/inode.c3
-rw-r--r--fs/f2fs/node.c3
-rw-r--r--fs/f2fs/super.c5
6 files changed, 18 insertions, 5 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index fe92d2372f4a..1a3ec978f1a6 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -28,6 +28,7 @@ struct kmem_cache *f2fs_inode_entry_slab;
 
 void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi, bool end_io)
 {
+	f2fs_build_fault_attr(sbi, 0);
 	set_ckpt_flags(sbi, CP_ERROR_FLAG);
 	if (!end_io)
 		f2fs_flush_merged_writes(sbi);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 4d8b1de83143..fe80eb637075 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1066,6 +1066,7 @@ enum {
 	SBI_POR_DOING,				/* recovery is doing or not */
 	SBI_NEED_SB_WRITE,			/* need to recover superblock */
 	SBI_NEED_CP,				/* need to checkpoint */
+	SBI_IS_SHUTDOWN,			/* shutdown by ioctl */
 };
 
 enum {
@@ -3373,4 +3374,10 @@ static inline bool f2fs_force_buffered_io(struct inode *inode, int rw)
 			F2FS_I_SB(inode)->s_ndevs);
 }
 
+#ifdef CONFIG_F2FS_FAULT_INJECTION
+extern void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate);
+#else
+#define f2fs_build_fault_attr(sbi, rate)		do { } while (0)
+#endif
+
 #endif
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 6880c6f78d58..8af6683e022b 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1889,6 +1889,7 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
 		}
 		if (sb) {
 			f2fs_stop_checkpoint(sbi, false);
+			set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
 			thaw_bdev(sb->s_bdev, sb);
 		}
 		break;
@@ -1898,13 +1899,16 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
 		if (ret)
 			goto out;
 		f2fs_stop_checkpoint(sbi, false);
+		set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
 		break;
 	case F2FS_GOING_DOWN_NOSYNC:
 		f2fs_stop_checkpoint(sbi, false);
+		set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
 		break;
 	case F2FS_GOING_DOWN_METAFLUSH:
 		f2fs_sync_meta_pages(sbi, META, LONG_MAX, FS_META_IO);
 		f2fs_stop_checkpoint(sbi, false);
+		set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
 		break;
 	default:
 		ret = -EINVAL;
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index f121c864f4c0..f91dd017a65c 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -159,6 +159,9 @@ bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct page *page)
 	struct f2fs_inode *ri;
 	__u32 provided, calculated;
 
+	if (unlikely(is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN)))
+		return true;
+
 	if (!f2fs_enable_inode_chksum(sbi, page) ||
 			PageDirty(page) || PageWriteback(page))
 		return true;
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index b0267d3823b4..1061dd18b09c 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1146,7 +1146,8 @@ static int read_node_page(struct page *page, int op_flags)
 
 	f2fs_get_node_info(sbi, page->index, &ni);
 
-	if (unlikely(ni.blk_addr == NULL_ADDR)) {
+	if (unlikely(ni.blk_addr == NULL_ADDR) ||
+			is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN)) {
 		ClearPageUptodate(page);
 		return -ENOENT;
 	}
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 1dc6809fac38..1cb5d1e4fcfd 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -57,8 +57,7 @@ char *fault_name[FAULT_MAX] = {
 	[FAULT_CHECKPOINT]	= "checkpoint error",
 };
 
-static void f2fs_build_fault_attr(struct f2fs_sb_info *sbi,
-						unsigned int rate)
+void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate)
 {
 	struct f2fs_fault_info *ffi = &F2FS_OPTION(sbi).fault_info;
 
@@ -1379,9 +1378,7 @@ static void default_options(struct f2fs_sb_info *sbi)
 	set_opt(sbi, POSIX_ACL);
 #endif
 
-#ifdef CONFIG_F2FS_FAULT_INJECTION
 	f2fs_build_fault_attr(sbi, 0);
-#endif
 }
 
 #ifdef CONFIG_QUOTA