fat: reset VFAT short alias checksum on first match
The VFAT short alias checksum read from a long file name is only overwritten
when another long file name appears in a directory list. Until then it renders
short file names invisible that have the same checksum. Reset the checksum on
first match.
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Martin Mueller <martin.mueller5@de.bosch.com>
diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index dbb8db9..1542194 100644
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -633,6 +633,7 @@
}
#ifdef CONFIG_SUPPORT_VFAT
if (dols && mkcksum(dentptr->name) == prevcksum) {
+ prevcksum = 0xffff;
dentptr++;
continue;
}
@@ -963,6 +964,7 @@
#ifdef CONFIG_SUPPORT_VFAT
else if (dols == LS_ROOT &&
mkcksum(dentptr->name) == prevcksum) {
+ prevcksum = 0xffff;
dentptr++;
continue;
}