Hi,
I've a Alix board with latest trunk he has 2 usb port and i connect a external hard drive formatted in ext4.
I use this board to download from torrent and ed2k.
It seems to work everithing well but after some times (1 hour or minutes) the board can't access to hard disk:
root@Alix:~# dmesg
1441797: comm transmission-da: reading directory lblock 0
[ 2209.336630] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.348590] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.360578] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.372722] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.385273] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.397058] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.409018] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.421742] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.434119] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.446987] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.458951] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.471076] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.485505] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.497495] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.509627] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.521664] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.534631] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.546765] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.559096] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.570882] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.584320] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.596941] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.608882] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.621269] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.634772] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.646850] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.659250] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.671097] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.685370] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.700401] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.712816] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.725340] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.737696] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.749674] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.761834] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.773804] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.786292] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.798894] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.810863] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.822912] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.834877] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.847085] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.858898] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.871672] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.884163] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.896179] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.908351] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.921888] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.933952] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.948323] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.961660] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.973699] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2209.986031] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441797: comm transmission-da: reading directory lblock 0
[ 2211.702589] usb 1-2: new high-speed USB device number 4 using ehci_hcd
[ 2211.732079] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228225: comm amuled: reading directory lblock 0
[ 2211.858018] scsi3 : usb-storage 1-2:1.0
[ 2212.839585] scsi 3:0:0:0: Direct-Access Hitachi HDP725025GLA380 PQ: 0 ANSI: 2 CCS
[ 2212.852277] sd 3:0:0:0: [sdc] 488397168 512-byte logical blocks: (250 GB/232 GiB)
[ 2212.862661] sd 3:0:0:0: [sdc] Write Protect is off
[ 2212.867716] sd 3:0:0:0: [sdc] Mode Sense: 28 00 00 00
[ 2212.874908] sd 3:0:0:0: [sdc] No Caching mode page present
[ 2212.880414] sd 3:0:0:0: [sdc] Assuming drive cache: write through
[ 2212.890257] sd 3:0:0:0: [sdc] No Caching mode page present
[ 2212.896006] sd 3:0:0:0: [sdc] Assuming drive cache: write through
[ 2212.922312] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228225: comm amuled: reading directory lblock 0
[ 2212.934010] sdc: sdc1
[ 2212.941403] sd 3:0:0:0: [sdc] No Caching mode page present
[ 2212.947223] sd 3:0:0:0: [sdc] Assuming drive cache: write through
[ 2212.953533] sd 3:0:0:0: [sdc] Attached SCSI disk
[ 2213.005173] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441793: comm amuled: reading directory lblock 0
[ 2213.237275] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228225: comm amuled: reading directory lblock 0
[ 2213.480014] EXT4-fs (sdc1): couldn't mount as ext3 due to feature incompatibilities
[ 2213.499011] EXT4-fs (sdc1): couldn't mount as ext2 due to feature incompatibilities
[ 2215.359936] EXT4-fs (sdc1): recovery complete
[ 2215.379677] EXT4-fs (sdc1): mounted filesystem with ordered data mode. Opts: (null)
[ 2215.554079] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.566453] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.578865] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.590966] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.603504] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.615714] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.628680] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.642775] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.655245] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.666999] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.679044] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.691116] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.703636] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.715396] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.727700] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.740276] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.752318] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.764412] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.776506] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.788418] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.800564] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.813426] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.825283] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.837590] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.849522] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.863135] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.875209] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.887244] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.899049] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.910948] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.922735] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.934906] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228227: comm transmission-da: reading directory lblock 0
[ 2215.948342] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2215.961663] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2215.973538] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2215.986030] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2215.997868] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.009749] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.021534] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.033593] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.045559] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.058246] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.070119] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.082124] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.094024] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.106094] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.118307] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.130212] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.142068] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.154549] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.166534] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.178849] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228228: comm transmission-da: reading directory lblock 0
[ 2216.190843] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228226: comm transmission-da: reading directory lblock 0
[ 2216.203150] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #2228226: comm transmission-da: reading directory lblock 0
[ 2222.071600] amuleweb[2199]: segfault at 0 ip 0808f1cf sp bff35a60 error 4 in amuleweb[8048000+79000]
[ 2292.440699] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441793: comm amuled: reading directory lblock 0
[ 2306.842345] EXT4-fs error (device sdb1): ext4_find_entry:935: inode #1441793: comm amuled: reading directory lblock 0
I dont know why happen this.
Thanks for your answers