lkml.org 
[lkml]   [2006]   [Feb]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: o_sync in vfat driver
From
Date
On Mon, 2006-02-27 at 08:28 -0500, Lennart Sorensen wrote:
> On Sun, Feb 26, 2006 at 11:50:40PM +0100, col-pepper@piments.com wrote:
> > Hi,
> >
> > OMG what do I have to do to post here? 10th attempt.
> > {part2}
> >
> > Here is a non-exhaustive list of typical devices types requiring fat vfat
> > support:
> >
> > fd ide-hd scsi-hd usb-hd cdrom usb-hd usb-handheld (iPod, iRiver etc)
> > usb-flash (usbsticks, cameras, some music devices.)
> >
> > IIRC the sync mount option for vfat is ignored for file systems >2G, this
> > effectively (and probably intentionally) excludes nearly all hd partitions
> > and iPod type devices.
>
> I think many people wish it was ignored on smaller devices too given
> what it does to write performance.

well. If you don't want it *DO NOT USE IT AT THE MOUNT COMMAND LINE* !!!



> And if your device is flash based
> and is one of the ones that doesn't have proper wear leveling the card
> won't last long with sync enabled (even with wear leveling rewriting the
> fat that often as sync seems to do can't be good for the lifespan of the
> flash).

patient> doctor doctor it hurts when I do this
doctor> Then don't do that





-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-02-27 14:55    [W:1.028 / U:0.032 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site