| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | From ff3409ab17d56450943364ba49a16960e3cdda9b Mon Sep 17 00:00:00 2001 |
| 2 | From: Jonas Gorski <jogo@openwrt.org> |
| 3 | Date: Sun, 6 Apr 2014 22:33:16 +0200 |
| 4 | Subject: [RFC] jffs2: work around unaligned accesses failing on bcm63xx/smp |
| 5 | |
| 6 | Unligned memcpy_fromio randomly fails with an unaligned dst. Work around |
| 7 | it by ensuring we are always doing aligned copies. |
| 8 | |
| 9 | Should fix filename corruption in jffs2 with SMP. |
| 10 | |
| 11 | Signed-off-by: Jonas Gorski <jogo@openwrt.org> |
| 12 | --- |
| 13 | fs/jffs2/nodelist.h | 2 +- |
| 14 | 1 file changed, 1 insertion(+), 1 deletion(-) |
| 15 | |
| 16 | --- a/fs/jffs2/nodelist.h |
| 17 | +++ b/fs/jffs2/nodelist.h |
| 18 | @@ -259,7 +259,7 @@ struct jffs2_full_dirent |
| 19 | uint32_t ino; /* == zero for unlink */ |
| 20 | unsigned int nhash; |
| 21 | unsigned char type; |
| 22 | - unsigned char name[0]; |
| 23 | + unsigned char name[0] __attribute__((aligned((sizeof(long))))); |
| 24 | }; |
| 25 | |
| 26 | /* |