https://bugzilla.kernel.org/show_bug.cgi?id=195561 --- Comment #27 from James tao (tao1hua@xxxxxxxxxx) --- How was the sdcard formatted? > sdcard formatted by make_ext4fs. Can you give me a clean reproduction that doesn't involve using AOSP userspace? > I had try the way you provided. but I can't access to the git > server(git.kernel). [taohua@ubuntu-bsp ext4_issue]git clone git://git.kernel.org/pub/scm/fs/ext2/xfstests-bld.git fstests Cloning into 'fstests'... fatal: unable to connect to git.kernel.org: git.kernel.org[0: 147.75.110.187]: errno=Connection timed out git.kernel.org[1: 2604:1380:3000:3500::3]: errno=Network is unreachable [taohua@ubuntu-bsp ext4_issue]ping git.kernel.org PING pub.nrt.kernel.org (147.75.110.187) 56(84) bytes of data. 64 bytes from 147.75.110.187: icmp_req=1 ttl=53 time=57.2 ms 64 bytes from 147.75.110.187: icmp_req=2 ttl=53 time=57.1 ms 64 bytes from 147.75.110.187: icmp_req=3 ttl=53 time=57.1 ms Another way, I have try to run only linux (not Android) on the Broadcom ARM chipset. and using the same kernel version. the test step as follow. 1. mkfs.ext4 /dev/mmcblk0 #format tf card as ext4 2. mount -t ext4 /dev/mmcblk0 /mnt/hd/ #mount tf card 3. mount -t ext4 /dev/mmcblk1p14 /mnt/flash/ # mount emmc partition as ext4 4. cp /mnt/flash/*.data /mnt/hd/ #copy data to tf card # df Filesystem 1K-blocks Used Available Use% Mounted on rootfs 106944 10480 96464 10% / none 106944 0 106944 0% /dev tmpfs 118076 8 118068 0% /tmp shm 118076 0 118076 0% /dev/shm /dev/mmcblk0 7381352 3124064 3859288 45% /mnt/hd /dev/mmcblk1p14 4536544 3116564 1166492 73% /mnt/flash By the test in the same hardware everything looks good. Is it not an ext4 issue, but a issue of make_ext4fs? -- You are receiving this mail because: You are watching the assignee of the bug.