diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 48c8af5fe91d..fece245c796f 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -305,6 +305,8 @@ static void __save_error_info(struct super_block *sb, const char *func, struct ext4_super_block *es = EXT4_SB(sb)->s_es; EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS; + if (bdev_read_only(sb->s_bdev)) + return; es->s_state |= cpu_to_le16(EXT4_ERROR_FS); es->s_last_error_time = cpu_to_le32(get_seconds()); strncpy(es->s_last_error_func, func, sizeof(es->s_last_error_func));