exfat: fix name_hash wrong on big_endian system

ptpt52 · ptpt52 · commit ed2345280a0c · 2020-07-10T16:39:54.000+08:00
Where read path failed on big endian system

Signed-off-by: Chen Minqiang &lt;ptpt52@gmail.com&gt;
diff --git a/nls.c b/nls.c
@@ -518,7 +518,7 @@ static int exfat_utf8_to_utf16(struct super_block *sb,
 		    exfat_wstrchr(bad_uni_chars, *uniname))
 			lossy |= NLS_NAME_LOSSY;
 
-		upname[i] = exfat_toupper(sb, *uniname);
+		upname[i] = cpu_to_le16(exfat_toupper(sb, *uniname));
 		uniname++;
 	}
 
@@ -610,7 +610,7 @@ static int exfat_nls_to_ucs2(struct super_block *sb,
 		    exfat_wstrchr(bad_uni_chars, *uniname))
 			lossy |= NLS_NAME_LOSSY;
 
-		upname[unilen] = exfat_toupper(sb, *uniname);
+		upname[unilen] = cpu_to_le16(exfat_toupper(sb, *uniname));
 		uniname++;
 		unilen++;
 	}

Original file line number	Diff line number	Diff line change
`@@ -518,7 +518,7 @@ static int exfat_utf8_to_utf16(struct super_block *sb,`
`518`	`518`	`exfat_wstrchr(bad_uni_chars, *uniname))`
`519`	`519`	`lossy \|= NLS_NAME_LOSSY;`
`520`	`520`
`521`		`- upname[i] = exfat_toupper(sb, *uniname);`
	`521`	`+ upname[i] = cpu_to_le16(exfat_toupper(sb, *uniname));`
`522`	`522`	`uniname++;`
`523`	`523`	`}`
`524`	`524`
`@@ -610,7 +610,7 @@ static int exfat_nls_to_ucs2(struct super_block *sb,`
`610`	`610`	`exfat_wstrchr(bad_uni_chars, *uniname))`
`611`	`611`	`lossy \|= NLS_NAME_LOSSY;`
`612`	`612`
`613`		`- upname[unilen] = exfat_toupper(sb, *uniname);`
	`613`	`+ upname[unilen] = cpu_to_le16(exfat_toupper(sb, *uniname));`
`614`	`614`	`uniname++;`
`615`	`615`	`unilen++;`
`616`	`616`	`}`