Hi Mr. Nelson, if you have any suggestion for this, do let me know.
Thank you, Regards, Ankur On Thursday, 25 May 2017 14:25:20 UTC-4, Ankur Tank wrote: > > Hello Experts, > > We are seeing fragmentation and resultant eMMC partition corruption when > extracting tar file with 81000 files of 4k size. > > Detailed steps are listed in Test_steps.txt file and other attached tars > contain required scripts to big tar file and other test scripts. > > In test is very simple, > 1. we have tar with 81000 number of 4k size file > 2. we ran latest debian from Beagleboard.org from Micro SD Card > 3. Partitioned eMMC in two partitions > 4. Then mounted one of the partition and started extracting big tar file > on that partition. > > This results in below Error. > EXT4-fs error (device mmcblk1p2) in ext4_do_update_inode:4665: Journal has > aborted > [12064.194479] EXT4-fs error (device mmcblk1p2) in add_dirent_to_buf:1921: > Journal has aborted > [12064.209980] EXT4-fs error (device mmcblk1p2) in > ext4_do_update_inode:4665: Journal has aborted > [12064.223765] EXT4-fs error (device mmcblk1p2) in ext4_create:2455: IO > failure > [12064.238221] EXT4-fs error (device mmcblk1p2): > ext4_journal_check_start:56: Detected aborted journal > [12064.247591] EXT4-fs (mmcblk1p2): Remounting filesystem read-only > > > Strange enough this test works fine on Angstrom OS image > https://s3.amazonaws.com/angstrom/demo/beaglebone/Angstrom-Cloud9-IDE-GNOME-eglibc-ipk-v2012.12-beaglebone-2013.06.20.img.xz > That image has kernel 3.8, while latest debian has kernel 4.4. > > I suspect some memory leak in the driver(edma.c). > > We see this issue sporadically in field devices so this is not unrealistic > error. > We got this use case to reproduce this issue. > > Any suggestion, patch to solve this issue ? > > Thank you, > > Regards, > Ankur > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/faa4b2cd-f47a-4d80-85e7-f71069fae62e%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
