On Wed, Jun 18, 2014 at 12:22:33PM +0530, sanjeev sharma wrote: > Hi Greg, > > In one of my imx6 based Board when I connect USB Disk first time everything > work's ok and I can read/write content from USB Flash Driver but when I do > eject and connect again I could see below continuous messages from dmesg > and disk never mounted. > > 218.431346] FAT-fs (sda): Directory bread(block 480) failed > > <3>[ 218.431362] FAT-fs (sda): Directory bread(block 481) failed > > <3>[ 218.431374] FAT-fs (sda): Directory bread(block 482) failed > > <3>[ 218.431386] FAT-fs (sda): Directory bread(block 483) failed > > <3>[ 218.431398] FAT-fs (sda): Directory bread(block 484) failed > > <3>[ 218.431420] FAT-fs (sda): Directory bread(block 485) failed > > <3>[ 218.431432] FAT-fs (sda): Directory bread(block 486) failed > > <3>[ 218.431444] FAT-fs (sda): Directory bread(block 487) failed > > <3>[ 218.431466] FAT-fs (sda): Directory bread(block 488) failed > > <3>[ 218.431478] FAT-fs (sda): Directory bread(block 489) failed > > <3>[ 218.431499] FAT-fs (sda): Directory bread(block 490) failed > > <3>[ 218.431515] FAT-fs (sda): Directory bread(block 491) failed > > <3>[ 218.431528] FAT-fs (sda): Directory bread(block 492) failed > > <3>[ 218.431540] FAT-fs (sda): Directory bread(block 493) failed > > <3>[ 218.431551] FAT-fs (sda): Directory bread(block 494) failed > > <3>[ 218.431563] FAT-fs (sda): Directory bread(block 495) failed > > <3>[ 218.431592] FAT-fs (sda): Directory bread(block 496) failed > > <3>[ 218.431604] FAT-fs (sda): Directory bread(block 497) failed > > <3>[ 218.431616] FAT-fs (sda): Directory bread(block 498) failed > > <3>[ 218.431627] FAT-fs (sda): Directory bread(block 499) > > is this probably issue in driver where It is failing to properly re-init > the USB device 2nd time ? I have no idea, something is trying to read those blocks and failing, perhaps a program doesn't realize the disk is no longer there anymore? greg k-h _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies