[FS#842] LEDE 17.01.2 - Problem/Error is caused by kmod-fs-btrfs

[LEDE Bugs]

The following task has a new comment added:

FS#842 - LEDE 17.01.2 - Problem/Error is caused by kmod-fs-btrfs
User who did this - Yousong Zhou (yousong)

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It works with armvirt on QEMU.  The problem seems to be that those kmod-lib-xxx for arm_cortex-a9_vfpv3 really does not contain any .ko files...



root at LEDE:/# opkg install kmod-fs-btrfs
Installing kmod-fs-btrfs (4.4.71-1) to root...
Downloading http://downloads.lede-project.org/releases/17.01.2/targets/armvirt/generic/packages/kmod-fs-btrfs_4.4.71-1_arm_cortex-a15_neon-vfpv4.ipk
Installing kmod-crypto-hash (4.4.71-1) to root...
Downloading http://downloads.lede-project.org/releases/17.01.2/targets/armvirt/generic/packages/kmod-crypto-hash_4.4.71-1_arm_cortex-a15_neon-vfpv4.ipk
Installing kmod-crypto-crc32c (4.4.71-1) to root...
Downloading http://downloads.lede-project.org/releases/17.01.2/targets/armvirt/generic/packages/kmod-crypto-crc32c_4.4.71-1_arm_cortex-a15_neon-vfpv4.ipk
Installing kmod-lib-crc32c (4.4.71-1) to root...
Downloading http://downloads.lede-project.org/releases/17.01.2/targets/armvirt/generic/packages/kmod-lib-crc32c_4.4.71-1_arm_cortex-a15_neon-vfpv4.ipk
Installing kmod-lib-lzo (4.4.71-1) to root...
Downloading http://downloads.lede-project.org/releases/17.01.2/targets/armvirt/generic/packages/kmod-lib-lzo_4.4.71-1_arm_cortex-a15_neon-vfpv4.ipk
Installing kmod-lib-zlib-inflate (4.4.71-1) to root...
Downloading http://downloads.lede-project.org/releases/17.01.2/targets/armvirt/generic/packages/kmod-lib-zlib-inflate_4.4.71-1_arm_cortex-a15_neon-vfpv4.ipk
Installing kmod-lib-zlib-deflate (4.4.71-1) to root...
Downloading http://downloads.lede-project.org/releases/17.01.2/targets/armvirt/generic/packages/kmod-lib-zlib-deflate_4.4.71-1_arm_cortex-a15_neon-vfpv4.ipk
Installing kmod-lib-raid6 (4.4.71-1) to root...
Downloading http://downloads.lede-project.org/releases/17.01.2/targets/armvirt/generic/packages/kmod-lib-raid6_4.4.71-1_arm_cortex-a15_neon-vfpv4.ipk
Installing kmod-lib-xor (4.4.71-1) to root...
Downloading http://downloads.lede-project.org/releases/17.01.2/targets/armvirt/generic/packages/kmod-lib-xor_4.4.71-1_arm_cortex-a15_neon-vfpv4.ipk
Configuring kmod-lib-zlib-deflate.
Configuring kmod-crypto-hash.
Configuring kmod-crypto-crc32c.
Configuring kmod-lib-xor.
[  101.892484] xor: measuring software checksum speed
[  101.989752]    arm4regs  :   525.200 MB/sec
[  102.089307]    8regs     :   620.400 MB/sec
[  102.189449]    32regs    :   554.000 MB/sec
[  102.289310]    neon      :   537.600 MB/sec
[  102.289806] xor: using function: 8regs (620.400 MB/sec)
xor-neon is already loaded
Configuring kmod-lib-crc32c.
Configuring kmod-lib-zlib-inflate.
Configuring kmod-lib-raid6.
[  103.649980] raid6: int32x1  gen()   292 MB/s
[  103.819263] raid6: int32x1  xor()   182 MB/s
[  103.989439] raid6: int32x2  gen()   341 MB/s
[  104.159378] raid6: int32x2  xor()   214 MB/s
[  104.329491] raid6: int32x4  gen()   199 MB/s
[  104.499121] raid6: int32x4  xor()   126 MB/s
[  104.669563] raid6: int32x8  gen()   137 MB/s
[  104.839279] raid6: int32x8  xor()   105 MB/s
[  105.009332] raid6: neonx1   gen()   139 MB/s
[  105.179547] raid6: neonx1   xor()    66 MB/s
[  105.349302] raid6: neonx2   gen()   129 MB/s
[  105.519293] raid6: neonx2   xor()    83 MB/s
[  105.689348] raid6: neonx4   gen()   137 MB/s
[  105.859131] raid6: neonx4   xor()    72 MB/s
[  106.029475] raid6: neonx8   gen()   125 MB/s
[  106.199225] raid6: neonx8   xor()    64 MB/s
[  106.200606] raid6: using algorithm int32x2 gen() 341 MB/s
[  106.201349] raid6: .... xor() 214 MB/s, rmw enabled
[  106.201650] raid6: using intx1 recovery algorithm
Configuring kmod-lib-lzo.
Configuring kmod-fs-btrfs.
[  107.335810] Btrfs loaded

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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=842#comment2800