OpenWrt
/branches/18.06.1/target/linux/brcm63xx/patches-4.9/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch |
@@ -0,0 +1,26 @@ |
From ff3409ab17d56450943364ba49a16960e3cdda9b Mon Sep 17 00:00:00 2001 |
From: Jonas Gorski <jogo@openwrt.org> |
Date: Sun, 6 Apr 2014 22:33:16 +0200 |
Subject: [RFC] jffs2: work around unaligned accesses failing on bcm63xx/smp |
|
Unligned memcpy_fromio randomly fails with an unaligned dst. Work around |
it by ensuring we are always doing aligned copies. |
|
Should fix filename corruption in jffs2 with SMP. |
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Signed-off-by: Jonas Gorski <jogo@openwrt.org> |
--- |
fs/jffs2/nodelist.h | 2 +- |
1 file changed, 1 insertion(+), 1 deletion(-) |
|
--- a/fs/jffs2/nodelist.h |
+++ b/fs/jffs2/nodelist.h |
@@ -259,7 +259,7 @@ struct jffs2_full_dirent |
uint32_t ino; /* == zero for unlink */ |
unsigned int nhash; |
unsigned char type; |
- unsigned char name[0]; |
+ unsigned char name[0] __attribute__((aligned((sizeof(long))))); |
}; |
|
/* |