u-boot/0012-uboot-fs-btrfs-Use-LZO_LEN-to-repla.patch
Matthias Brugger 3f5ae570bf Accepting request 795564 from hardware👢staging
- Drop downstream zynqmp generic patches since zynqmp virt config
  superseed it:
Patch queue updated from git://github.com/openSUSE/u-boot.git tumbleweed-2020.04
* Patches dropped:
  0005-zynqmp-Add-generic-target.patch
  0006-tools-zynqmpbif-Add-support-for-loa.patch
  0007-boo-1123170-Remove-ubifs-support-fr.patch
  0008-zynqmp-generic-fix-compilation.patch
  0009-boo-1144161-Remove-nand-mtd-spi-dfu.patch
  0010-Kconfig-add-btrfs-to-distro-boot.patch
  0011-configs-Re-sync-with-CONFIG_DISTRO_.patch
  0012-configs-am335x_evm-disable-BTRFS.patch
  0013-net-bcmgenet-Don-t-set-ID_MODE_DIS-.patch
  0014-uboot-fs-btrfs-Use-LZO_LEN-to-repla.patch
  0015-uboot-fs-btrfs-Fix-LZO-false-decomp.patch
* Patches added:
  0005-tools-zynqmpbif-Add-support-for-loa.patch
  0006-boo-1123170-Remove-ubifs-support-fr.patch
  0007-boo-1144161-Remove-nand-mtd-spi-dfu.patch
  0008-Kconfig-add-btrfs-to-distro-boot.patch
  0009-configs-Re-sync-with-CONFIG_DISTRO_.patch
  0010-configs-am335x_evm-disable-BTRFS.patch
  0011-net-bcmgenet-Don-t-set-ID_MODE_DIS-.patch
  0012-uboot-fs-btrfs-Use-LZO_LEN-to-repla.patch
  0013-uboot-fs-btrfs-Fix-LZO-false-decomp.patch
- Follow upstream commits f7c6ee7f and be1b6c32 to unify 
  zynq/zynqmp configs:
  * Update zynq configs to use generic config + device tree for
    u-boot-avnetultra96rev1 and u-boot-xilinxzynqmpzcu102rev10
  * Use upstream u-boot-xilinxzynqmpvirt instead of downstream
    u-boot-xilinxzynqmpgeneric
- Switch to http URLs, ftp is obsolete
- Update to v2020.04:
  * Platfrom fixes: Amlogic, Atmel, fsl, iMX, Marvell, Mediatek,
    rockchip, RPi, samsung, socfpga, sunxi, Tegra, TI
  * EFI fixes
  * I2C fixes
  * GPIO fixes
  * MMC fixes
  * SPI fixes
  * USB fixes
  * Filesystem fixes
Patch queue updated from git://github.com/openSUSE/u-boot.git tumbleweed-2020.04
* Patches dropped:
  0010-ARM-tegra-Add-NVIDIA-Jetson-Nano-De.patch
  0011-net-Add-support-for-Broadcom-GENETv.patch
  0012-rpi4-Update-memory-map-to-accommoda.patch
  0013-rpi4-Enable-GENET-Ethernet-controll.patch
  0014-Kconfig-add-btrfs-to-distro-boot.patch
  0015-configs-Re-sync-with-CONFIG_DISTRO_.patch
  0016-configs-am335x_evm-disable-BTRFS.patch
  0017-net-phy-Fix-overlong-PHY-timeout.patch
  0018-net-bcmgenet-Don-t-set-ID_MODE_DIS-.patch
  0019-uboot-fs-btrfs-Use-LZO_LEN-to-repla.patch
  0020-uboot-fs-btrfs-Fix-LZO-false-decomp.patch
* Patches added:
  0010-Kconfig-add-btrfs-to-distro-boot.patch
  0011-configs-Re-sync-with-CONFIG_DISTRO_.patch
  0012-configs-am335x_evm-disable-BTRFS.patch
  0013-net-bcmgenet-Don-t-set-ID_MODE_DIS-.patch
  0014-uboot-fs-btrfs-Use-LZO_LEN-to-repla.patch
  0015-uboot-fs-btrfs-Fix-LZO-false-decomp.patch

OBS-URL: https://build.opensuse.org/request/show/795564
OBS-URL: https://build.opensuse.org/package/show/hardware:boot/u-boot?expand=0&rev=96
2020-04-20 09:32:05 +00:00

67 lines
1.6 KiB
Diff

From 35fec3c2ae56857f07d5f68a48da84d010a62429 Mon Sep 17 00:00:00 2001
From: Qu Wenruo <wqu@suse.com>
Date: Thu, 19 Mar 2020 20:30:05 +0800
Subject: [PATCH] uboot: fs/btrfs: Use LZO_LEN to replace immediate number
Just a cleanup. The immediate number makes my eye hurt.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
---
fs/btrfs/compression.c | 22 ++++++++++++----------
1 file changed, 12 insertions(+), 10 deletions(-)
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 346875d45a..4ef44ce114 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -12,36 +12,38 @@
#include <u-boot/zlib.h>
#include <asm/unaligned.h>
+/* Header for each segment, LE32, recording the compressed size */
+#define LZO_LEN 4
static u32 decompress_lzo(const u8 *cbuf, u32 clen, u8 *dbuf, u32 dlen)
{
u32 tot_len, in_len, res;
size_t out_len;
int ret;
- if (clen < 4)
+ if (clen < LZO_LEN)
return -1;
tot_len = le32_to_cpu(get_unaligned((u32 *)cbuf));
- cbuf += 4;
- clen -= 4;
- tot_len -= 4;
+ cbuf += LZO_LEN;
+ clen -= LZO_LEN;
+ tot_len -= LZO_LEN;
if (tot_len == 0 && dlen)
return -1;
- if (tot_len < 4)
+ if (tot_len < LZO_LEN)
return -1;
res = 0;
- while (tot_len > 4) {
+ while (tot_len > LZO_LEN) {
in_len = le32_to_cpu(get_unaligned((u32 *)cbuf));
- cbuf += 4;
- clen -= 4;
+ cbuf += LZO_LEN;
+ clen -= LZO_LEN;
- if (in_len > clen || tot_len < 4 + in_len)
+ if (in_len > clen || tot_len < LZO_LEN + in_len)
return -1;
- tot_len -= 4 + in_len;
+ tot_len -= (LZO_LEN + in_len);
out_len = dlen;
ret = lzo1x_decompress_safe(cbuf, in_len, dbuf, &out_len);