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author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-03 11:36:35 -0700 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-03 11:36:35 -0700 |
commit | cbc6c9e52d66379d3d4c56e4d8221fc798b23e34 (patch) | |
tree | 40ee299581d1120172757c620c0e09ea669ecc12 | |
parent | bd4d32dc1ebc29a12804c0242d528b0643aa6d9c (diff) | |
download | longterm-queue-2.6.32-cbc6c9e52d66379d3d4c56e4d8221fc798b23e34.tar.gz |
.32 patches
3 files changed, 100 insertions, 0 deletions
diff --git a/queue-2.6.32/drivers-net-rionet.c-fix-ethernet-address-macros-for-le-platforms.patch b/queue-2.6.32/drivers-net-rionet.c-fix-ethernet-address-macros-for-le-platforms.patch new file mode 100644 index 0000000..20a8b9f --- /dev/null +++ b/queue-2.6.32/drivers-net-rionet.c-fix-ethernet-address-macros-for-le-platforms.patch @@ -0,0 +1,37 @@ +From e0c87bd95e8dad455c23bc56513af8dcb1737e55 Mon Sep 17 00:00:00 2001 +From: Alexandre Bounine <alexandre.bounine@idt.com> +Date: Wed, 2 Nov 2011 13:39:15 -0700 +Subject: drivers/net/rionet.c: fix ethernet address macros for LE platforms + +From: Alexandre Bounine <alexandre.bounine@idt.com> + +commit e0c87bd95e8dad455c23bc56513af8dcb1737e55 upstream. + +Modify Ethernet addess macros to be compatible with BE/LE platforms + +Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> +Cc: Chul Kim <chul.kim@idt.com> +Cc: Kumar Gala <galak@kernel.crashing.org> +Cc: Matt Porter <mporter@kernel.crashing.org> +Cc: Li Yang <leoli@freescale.com> +Signed-off-by: Andrew Morton <akpm@linux-foundation.org> +Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> +Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> + +--- + drivers/net/rionet.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/net/rionet.c ++++ b/drivers/net/rionet.c +@@ -87,8 +87,8 @@ static struct rio_dev **rionet_active; + #define dev_rionet_capable(dev) \ + is_rionet_capable(dev->pef, dev->src_ops, dev->dst_ops) + +-#define RIONET_MAC_MATCH(x) (*(u32 *)x == 0x00010001) +-#define RIONET_GET_DESTID(x) (*(u16 *)(x + 4)) ++#define RIONET_MAC_MATCH(x) (!memcmp((x), "\00\01\00\01", 4)) ++#define RIONET_GET_DESTID(x) ((*((u8 *)x + 4) << 8) | *((u8 *)x + 5)) + + static int rionet_rx_clean(struct net_device *ndev) + { diff --git a/queue-2.6.32/ext4-fix-bug_on-in-ext4_ext_insert_extent.patch b/queue-2.6.32/ext4-fix-bug_on-in-ext4_ext_insert_extent.patch new file mode 100644 index 0000000..8837a43 --- /dev/null +++ b/queue-2.6.32/ext4-fix-bug_on-in-ext4_ext_insert_extent.patch @@ -0,0 +1,61 @@ +From gnehzuil.liu@gmail.com Thu Nov 3 10:42:14 2011 +From: Zheng Liu <gnehzuil.liu@gmail.com> +Date: Fri, 28 Oct 2011 20:34:02 +0800 +Subject: ext4: fix BUG_ON() in ext4_ext_insert_extent() +To: Greg KH <greg@kroah.com> +Cc: Ted Ts'o <tytso@mit.edu>, Tao Ma <tm@tao.ma>, linux-ext4@vger.kernel.org, Xiaoyun Mao <xiaoyun.maoxy@aliyun-inc.com>, Yingbin Wang <yingbin.wangyb@aliyun-inc.com>, Jia Wan <jia.wanj@aliyun-inc.com> +Message-ID: <20111028123402.GA26003@gmail.com> + + +From: Zheng Liu <wenqing.lz@taobao.com> + +Does not corrispond with a direct commit in Linus's tree as it was fixed +differently in the 3.0 release. + + +We will meet with a BUG_ON() if following script is run. + +mkfs.ext4 -b 4096 /dev/sdb1 1000000 +mount -t ext4 /dev/sdb1 /mnt/sdb1 +fallocate -l 100M /mnt/sdb1/test +sync +for((i=0;i<170;i++)) +do + dd if=/dev/zero of=/mnt/sdb1/test conv=notrunc bs=256k count=1 +seek=`expr $i \* 2` +done +umount /mnt/sdb1 +mount -t ext4 /dev/sdb1 /mnt/sdb1 +dd if=/dev/zero of=/mnt/sdb1/test conv=notrunc bs=256k count=1 seek=341 +umount /mnt/sdb1 +mount /dev/sdb1 /mnt/sdb1 +dd if=/dev/zero of=/mnt/sdb1/test conv=notrunc bs=256k count=1 seek=340 +sync + +The reason is that it forgot to mark dirty when splitting two extents in +ext4_ext_convert_to_initialized(). Althrough ex has been updated in +memory, it is not dirtied both in ext4_ext_convert_to_initialized() and +ext4_ext_insert_extent(). The disk layout is corrupted. Then it will +meet with a BUG_ON() when writting at the start of that extent again. + +Cc: "Theodore Ts'o" <tytso@mit.edu> +Cc: Xiaoyun Mao <xiaoyun.maoxy@aliyun-inc.com> +Cc: Yingbin Wang <yingbin.wangyb@aliyun-inc.com> +Cc: Jia Wan <jia.wanj@aliyun-inc.com> +Signed-off-by: Zheng Liu <wenqing.lz@taobao.com> +Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> + +--- + fs/ext4/extents.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/fs/ext4/extents.c ++++ b/fs/ext4/extents.c +@@ -2592,6 +2592,7 @@ static int ext4_ext_convert_to_initializ + ex1 = ex; + ex1->ee_len = cpu_to_le16(iblock - ee_block); + ext4_ext_mark_uninitialized(ex1); ++ ext4_ext_dirty(handle, inode, path + depth); + ex2 = &newex; + } + /* diff --git a/queue-2.6.32/series b/queue-2.6.32/series index d85e2f0..8d9fd19 100644 --- a/queue-2.6.32/series +++ b/queue-2.6.32/series @@ -104,3 +104,5 @@ vm-fix-vm_pgoff-wrap-in-upward-expansion.patch bluetooth-prevent-buffer-overflow-in-l2cap-config-request.patch nl80211-fix-overflow-in-ssid_len.patch net_sched-fix-qdisc_notify.patch +ext4-fix-bug_on-in-ext4_ext_insert_extent.patch +drivers-net-rionet.c-fix-ethernet-address-macros-for-le-platforms.patch |