OpenWrt
| /branches/18.06.1/target/linux/brcm63xx/patches-4.9/803-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. |
| 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))))); |
| }; |
| /* |