diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 53fe2853579c..4a71c1215da8 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -807,7 +807,7 @@ struct f2fs_inode_info {
 	struct timespec64 i_disk_time[4];/* inode disk times */
 
 	/* for file compress */
-	u64 i_compr_blocks;			/* # of compressed blocks */
+	atomic_t i_compr_blocks;		/* # of compressed blocks */
 	unsigned char i_compress_algorithm;	/* algorithm type */
 	unsigned char i_log_cluster_size;	/* log of cluster size */
 	unsigned int i_cluster_size;		/* cluster size */
@@ -3963,17 +3963,19 @@ static inline void set_compress_context(struct inode *inode)
 	f2fs_mark_inode_dirty_sync(inode, true);
 }
 
-static inline u64 f2fs_disable_compressed_file(struct inode *inode)
+static inline u32 f2fs_disable_compressed_file(struct inode *inode)
 {
 	struct f2fs_inode_info *fi = F2FS_I(inode);
+	u32 i_compr_blocks;
 
 	if (!f2fs_compressed_file(inode))
 		return 0;
 	if (S_ISREG(inode->i_mode)) {
 		if (get_dirty_pages(inode))
 			return 1;
-		if (fi->i_compr_blocks)
-			return fi->i_compr_blocks;
+		i_compr_blocks = atomic_read(&fi->i_compr_blocks);
+		if (i_compr_blocks)
+			return i_compr_blocks;
 	}
 
 	fi->i_flags &= ~F2FS_COMPR_FL;
@@ -4090,16 +4092,17 @@ static inline void f2fs_i_compr_blocks_update(struct inode *inode,
 						u64 blocks, bool add)
 {
 	int diff = F2FS_I(inode)->i_cluster_size - blocks;
+	struct f2fs_inode_info *fi = F2FS_I(inode);
 
 	/* don't update i_compr_blocks if saved blocks were released */
-	if (!add && !F2FS_I(inode)->i_compr_blocks)
+	if (!add && !atomic_read(&fi->i_compr_blocks))
 		return;
 
 	if (add) {
-		F2FS_I(inode)->i_compr_blocks += diff;
+		atomic_add(diff, &fi->i_compr_blocks);
 		stat_add_compr_blocks(inode, diff);
 	} else {
-		F2FS_I(inode)->i_compr_blocks -= diff;
+		atomic_sub(diff, &fi->i_compr_blocks);
 		stat_sub_compr_blocks(inode, diff);
 	}
 	f2fs_mark_inode_dirty_sync(inode, true);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 0a958eef3d1f..1a210b2d61ac 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -545,7 +545,7 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
 	bool compressed_cluster = false;
 	int cluster_index = 0, valid_blocks = 0;
 	int cluster_size = F2FS_I(dn->inode)->i_cluster_size;
-	bool released = !F2FS_I(dn->inode)->i_compr_blocks;
+	bool released = !atomic_read(&F2FS_I(dn->inode)->i_compr_blocks);
 
 	if (IS_INODE(dn->node_page) && f2fs_has_extra_attr(dn->inode))
 		base = get_extra_isize(dn->inode);
@@ -3424,7 +3424,7 @@ static int f2fs_get_compress_blocks(struct file *filp, unsigned long arg)
 	if (!f2fs_compressed_file(inode))
 		return -EINVAL;
 
-	blocks = F2FS_I(inode)->i_compr_blocks;
+	blocks = atomic_read(&F2FS_I(inode)->i_compr_blocks);
 	return put_user(blocks, (u64 __user *)arg);
 }
 
@@ -3528,7 +3528,7 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
 	inode->i_ctime = current_time(inode);
 	f2fs_mark_inode_dirty_sync(inode, true);
 
-	if (!F2FS_I(inode)->i_compr_blocks)
+	if (!atomic_read(&F2FS_I(inode)->i_compr_blocks))
 		goto out;
 
 	down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
@@ -3576,14 +3576,15 @@ out:
 
 	if (ret >= 0) {
 		ret = put_user(released_blocks, (u64 __user *)arg);
-	} else if (released_blocks && F2FS_I(inode)->i_compr_blocks) {
+	} else if (released_blocks &&
+			atomic_read(&F2FS_I(inode)->i_compr_blocks)) {
 		set_sbi_flag(sbi, SBI_NEED_FSCK);
 		f2fs_warn(sbi, "%s: partial blocks were released i_ino=%lx "
-			"iblocks=%llu, released=%u, compr_blocks=%llu, "
+			"iblocks=%llu, released=%u, compr_blocks=%u, "
 			"run fsck to fix.",
 			__func__, inode->i_ino, inode->i_blocks,
 			released_blocks,
-			F2FS_I(inode)->i_compr_blocks);
+			atomic_read(&F2FS_I(inode)->i_compr_blocks));
 	}
 
 	return ret;
@@ -3671,7 +3672,7 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
 	if (ret)
 		return ret;
 
-	if (F2FS_I(inode)->i_compr_blocks)
+	if (atomic_read(&F2FS_I(inode)->i_compr_blocks))
 		goto out;
 
 	f2fs_balance_fs(F2FS_I_SB(inode), true);
@@ -3735,14 +3736,15 @@ out:
 
 	if (ret >= 0) {
 		ret = put_user(reserved_blocks, (u64 __user *)arg);
-	} else if (reserved_blocks && F2FS_I(inode)->i_compr_blocks) {
+	} else if (reserved_blocks &&
+			atomic_read(&F2FS_I(inode)->i_compr_blocks)) {
 		set_sbi_flag(sbi, SBI_NEED_FSCK);
 		f2fs_warn(sbi, "%s: partial blocks were released i_ino=%lx "
-			"iblocks=%llu, reserved=%u, compr_blocks=%llu, "
+			"iblocks=%llu, reserved=%u, compr_blocks=%u, "
 			"run fsck to fix.",
 			__func__, inode->i_ino, inode->i_blocks,
 			reserved_blocks,
-			F2FS_I(inode)->i_compr_blocks);
+			atomic_read(&F2FS_I(inode)->i_compr_blocks));
 	}
 
 	return ret;
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 66969ae852b9..2ed935c13aed 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -442,7 +442,8 @@ static int do_read_inode(struct inode *inode)
 					(fi->i_flags & F2FS_COMPR_FL)) {
 		if (F2FS_FITS_IN_INODE(ri, fi->i_extra_isize,
 					i_log_cluster_size)) {
-			fi->i_compr_blocks = le64_to_cpu(ri->i_compr_blocks);
+			atomic_set(&fi->i_compr_blocks,
+					le64_to_cpu(ri->i_compr_blocks));
 			fi->i_compress_algorithm = ri->i_compress_algorithm;
 			fi->i_log_cluster_size = ri->i_log_cluster_size;
 			fi->i_cluster_size = 1 << fi->i_log_cluster_size;
@@ -460,7 +461,7 @@ static int do_read_inode(struct inode *inode)
 	stat_inc_inline_inode(inode);
 	stat_inc_inline_dir(inode);
 	stat_inc_compr_inode(inode);
-	stat_add_compr_blocks(inode, F2FS_I(inode)->i_compr_blocks);
+	stat_add_compr_blocks(inode, atomic_read(&fi->i_compr_blocks));
 
 	return 0;
 }
@@ -619,7 +620,8 @@ void f2fs_update_inode(struct inode *inode, struct page *node_page)
 			F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize,
 							i_log_cluster_size)) {
 			ri->i_compr_blocks =
-				cpu_to_le64(F2FS_I(inode)->i_compr_blocks);
+				cpu_to_le64(atomic_read(
+					&F2FS_I(inode)->i_compr_blocks));
 			ri->i_compress_algorithm =
 				F2FS_I(inode)->i_compress_algorithm;
 			ri->i_log_cluster_size =
@@ -768,7 +770,8 @@ no_delete:
 	stat_dec_inline_dir(inode);
 	stat_dec_inline_inode(inode);
 	stat_dec_compr_inode(inode);
-	stat_sub_compr_blocks(inode, F2FS_I(inode)->i_compr_blocks);
+	stat_sub_compr_blocks(inode,
+			atomic_read(&F2FS_I(inode)->i_compr_blocks));
 
 	if (likely(!f2fs_cp_error(sbi) &&
 				!is_sbi_flag_set(sbi, SBI_CP_DISABLED)))
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 5bb523bf32a6..729ec54294b3 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1026,6 +1026,7 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
 
 	/* Initialize f2fs-specific inode info */
 	atomic_set(&fi->dirty_pages, 0);
+	atomic_set(&fi->i_compr_blocks, 0);
 	init_rwsem(&fi->i_sem);
 	spin_lock_init(&fi->i_size_lock);
 	INIT_LIST_HEAD(&fi->dirty_list);