Hello Ljubomir, On Wed, 11 Jan 2012 16:31:43 +0100 Ljubomir Ljubojevic <office at plnet.rs> wrote: > On 01/11/2012 08:45 AM, wwp wrote: > > Hello John, > > > > > > On Tue, 10 Jan 2012 08:57:14 -0800 (PST) John Doe<jdmls at yahoo.com> wrote: > > > >> From: wwp<subscript at free.fr> > >> > >>> I wonder if some mount options aren't wrong with USB pendrives, see: > >>> /dev/sdd1 on /media/monolith type vfat > >>> (rw,nosuid,nodev,uhelper=udisks,shortname=mixed,dmask=0077,utf8=1,flush) > >>> my suspicion is about the flush option, which I find atypical here. > >> > >> I guess it is to be safe in case users remove their usb keys without > >> unmounting first... > > > > OK, meaning no write-cache for those devices, makes sense in some > > way. But this doesn't explain the main issue I reported, although I > > didn't find a way to change the default mount options used by Gnome > > (gconf settings don't match those that are used). > > > > > > Do you have ehci_hcd module running? > > Do you have any error messages in dmesg after you plug it in? ehci_hcd does manage my devices (it's not a loadable module, apparently compiled in kernel instead), see for instance: kernel: usb 2-2: new high speed USB device using ehci_hcd and address 28 kernel: usb 2-2: New USB device found, idVendor=18a5, idProduct=0300 kernel: usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 kernel: usb 2-2: Product: STORE N GO kernel: usb 2-2: Manufacturer: Verbatim kernel: usb 2-2: SerialNumber: 25LHXEWIZ5IZKSO0 kernel: usb 2-2: configuration #1 chosen from 1 choice kernel: scsi26 : SCSI emulation for USB Mass Storage devices kernel: scsi 26:0:0:0: Direct-Access Verbatim STORE N GO 1100 PQ: 0 ANSI: 0 CCS kernel: sd 26:0:0:0: Attached scsi generic sg4 type 0 kernel: sd 26:0:0:0: [sdd] 31506432 512-byte logical blocks: (16.1 GB/15.0 GiB) kernel: sd 26:0:0:0: [sdd] Write Protect is off kernel: sd 26:0:0:0: [sdd] Assuming drive cache: write through kernel: sd 26:0:0:0: [sdd] Assuming drive cache: write through kernel: sdd: sdd1 kernel: sd 26:0:0:0: [sdd] Assuming drive cache: write through kernel: sd 26:0:0:0: [sdd] Attached SCSI removable disk No error AFAICS. Regards, -- wwp -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 198 bytes Desc: not available URL: <http://lists.centos.org/pipermail/centos/attachments/20120111/3e0defc9/attachment-0005.sig>