1 files changed, 3 insertions, 15 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 785809f33ff4..a50e5c31b937 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1380,8 +1380,6 @@ static void ext4_put_super(struct super_block *sb)
 	 */
 	kobject_put(&sbi->s_kobj);
 	wait_for_completion(&sbi->s_kobj_unregister);
-	if (sbi->s_chksum_driver)
-		crypto_free_shash(sbi->s_chksum_driver);
 	kfree(sbi->s_blockgroup_lock);
 	fs_put_dax(sbi->s_daxdev, NULL);
 	fscrypt_free_dummy_policy(&sbi->s_dummy_enc_policy);
@@ -4634,15 +4632,6 @@ static int ext4_init_metadata_csum(struct super_block *sb, struct ext4_super_blo
 	ext4_setup_csum_trigger(sb, EXT4_JTR_ORPHAN_FILE,
 				ext4_orphan_file_block_trigger);
 
-	/* Load the checksum driver */
-	sbi->s_chksum_driver = crypto_alloc_shash("crc32c", 0, 0);
-	if (IS_ERR(sbi->s_chksum_driver)) {
-		int ret = PTR_ERR(sbi->s_chksum_driver);
-		ext4_msg(sb, KERN_ERR, "Cannot load crc32c driver.");
-		sbi->s_chksum_driver = NULL;
-		return ret;
-	}
-
 	/* Check superblock checksum */
 	if (!ext4_superblock_csum_verify(sb, es)) {
 		ext4_msg(sb, KERN_ERR, "VFS: Found ext4 filesystem with "
@@ -5312,6 +5301,9 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
 	/* i_version is always enabled now */
 	sb->s_flags |= SB_I_VERSION;
 
+	/* HSM events are allowed by default. */
+	sb->s_iflags |= SB_I_ALLOW_HSM;
+
 	err = ext4_check_feature_compatibility(sb, es, silent);
 	if (err)
 		goto failed_mount;
@@ -5687,9 +5679,6 @@ failed_mount3:
 	del_timer_sync(&sbi->s_err_report);
 	ext4_group_desc_free(sbi);
 failed_mount:
-	if (sbi->s_chksum_driver)
-		crypto_free_shash(sbi->s_chksum_driver);
-
 #if IS_ENABLED(CONFIG_UNICODE)
 	utf8_unload(sb->s_encoding);
 #endif
@@ -7494,6 +7483,5 @@ static void __exit ext4_exit_fs(void)
 MODULE_AUTHOR("Remy Card, Stephen Tweedie, Andrew Morton, Andreas Dilger, Theodore Ts'o and others");
 MODULE_DESCRIPTION("Fourth Extended Filesystem");
 MODULE_LICENSE("GPL");
-MODULE_SOFTDEP("pre: crc32c");
 module_init(ext4_init_fs)
 module_exit(ext4_exit_fs)