From e084d7fff4495a67ecb56978c835af90e655f19d Mon Sep 17 00:00:00 2001
From: goeiecool9999 <>
Date: Sat, 10 Sep 2022 22:43:35 +0200
Subject: [PATCH] Fix smash bros SD-card access. Idk why.

---
 src/Cafe/IOSU/fsa/iosu_fsa.cpp            |  5 ++++-
 src/Cafe/OS/libs/coreinit/coreinit_FS.cpp | 11 +++++++----
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/Cafe/IOSU/fsa/iosu_fsa.cpp b/src/Cafe/IOSU/fsa/iosu_fsa.cpp
index aa2ad553..0f0b9fe0 100644
--- a/src/Cafe/IOSU/fsa/iosu_fsa.cpp
+++ b/src/Cafe/IOSU/fsa/iosu_fsa.cpp
@@ -609,7 +609,10 @@ namespace iosu
 #ifndef PUBLIC_RELEASE
 			cemuLog_force("FSAProcessCmd_appendFile(): size 0x{:08x} count 0x{:08x} (todo)\n", _swapEndianU32(cmd->cmdAppendFile.size), _swapEndianU32(cmd->cmdAppendFile.count));
 #endif
-			return _swapEndianU32(cmd->cmdAppendFile.size) * _swapEndianU32(cmd->cmdAppendFile.count);
+			MPTR destOffset = _swapEndianU32(cmd->cmdDefault.destBufferMPTR);
+			void* destPtr = memory_getPointerFromVirtualOffset(destOffset);
+			fsc_setFileSeek(fscFile, fsc_getFileSize(fscFile));
+			return fsc_writeFile(fscFile, destPtr, cmd->cmdAppendFile.count);
 		}
 
 		FSStatus FSAProcessCmd_truncateFile(FSAClient* client, FSAIpcCommand* cmd)
diff --git a/src/Cafe/OS/libs/coreinit/coreinit_FS.cpp b/src/Cafe/OS/libs/coreinit/coreinit_FS.cpp
index 1598429f..5a2a4d4e 100644
--- a/src/Cafe/OS/libs/coreinit/coreinit_FS.cpp
+++ b/src/Cafe/OS/libs/coreinit/coreinit_FS.cpp
@@ -83,11 +83,14 @@ namespace coreinit
 		fsCmdBlock->data.mount_it++;
 		
 		// SD
-		if (mountSourceType == MOUNT_TYPE::SD && fsCmdBlock->data.mount_it == 1)
+		if (mountSourceType == MOUNT_TYPE::SD)
 		{
-			mountSourceInfo->sourceType = 0;
-			strcpy(mountSourceInfo->path, "/sd");
-			return FS_RESULT::SUCCESS;
+			if (fsCmdBlock->data.mount_it == 1 || fsCmdBlock->data.mount_it == 2)
+			{
+				mountSourceInfo->sourceType = 0;
+				strcpy(mountSourceInfo->path, "/sd");
+				return FS_RESULT::SUCCESS;
+			}
 		}
 
 		return FS_RESULT::END_ITERATION;