From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001 From: James <> Date: Wed, 4 Nov 2015 11:49:21 +0000 Subject: trunk-47381 --- ...around-unaligned-accesses-failing-on-bcm6.patch | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 target/linux/brcm63xx/patches-4.1/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch (limited to 'target/linux/brcm63xx/patches-4.1/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch') diff --git a/target/linux/brcm63xx/patches-4.1/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch b/target/linux/brcm63xx/patches-4.1/803-jffs2-work-around-unaligned-accesses-failing-on-bcm6.patch new file mode 100644 index 0000000..8b603e8 --- /dev/null +++ b/target/linux/brcm63xx/patches-4.1/803-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 +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 +--- + fs/jffs2/nodelist.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/fs/jffs2/nodelist.h ++++ b/fs/jffs2/nodelist.h +@@ -255,7 +255,7 @@ 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))))); + }; + + /* -- cgit v1.2.3