1 files changed, 25 insertions, 0 deletions

diff --git a/partition.cpp b/partition.cpp
index 123e9fa3f..6225f221f 100644
--- a/partition.cpp
+++ b/partition.cpp
@@ -2035,3 +2035,28 @@ void TWPartition::Recreate_AndSec_Folder(void) {
 		PartitionManager.UnMount_By_Path(Symlink_Mount_Point, true);
 	}
 }
+
+uint64_t TWPartition::Get_Max_FileSize() {
+	uint64_t maxFileSize = 0;
+	const uint64_t constGB = (uint64_t) 1024 * 1024 * 1024;
+	const uint64_t constTB = (uint64_t) constGB * 1024;
+	const uint64_t constPB = (uint64_t) constTB * 1024;
+	const uint64_t constEB = (uint64_t) constPB * 1024;
+
+				if (Current_File_System == "ext4")
+								maxFileSize = 16 * constTB; //16 TB
+				else if (Current_File_System == "vfat")
+								maxFileSize = 4 * constGB; //4 GB
+				else if (Current_File_System == "ntfs")
+								maxFileSize = 256 * constTB; //256 TB
+				if (Current_File_System == "exfat")
+								maxFileSize = 16 * constPB; //16 PB
+				else if (Current_File_System == "ext3")
+								maxFileSize = 2 * constTB; //2 TB
+				else if (Current_File_System == "f2fs")
+							maxFileSize = 3.94 * constTB; //3.94 TB
+	else
+		maxFileSize = 100000000L;
+	return maxFileSize - 1;
+}
+