Gentoo Archives: gentoo-user

From: Neil Bothwick <neil@××××××××××.uk>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: Copying USB->USB: sync after every file
Date: Tue, 24 Jan 2017 23:37:31
Message-Id: 20170124233711.74095b03@digimed.co.uk
In Reply to: Re: [gentoo-user] Re: Copying USB->USB: sync after every file by Frank Steinmetzger
1 On Wed, 25 Jan 2017 00:14:14 +0100, Frank Steinmetzger wrote:
2
3 > > > I need a pointer, please. Something is amiss on my laptop’s
4 > > > setup. When I copy a number of big files (i.e. videos) from one USB
5 > > > device to another, it starts to read the file, then after a few
6 > > > seconds starts to write to the destination and only *after* that
7 > > > file has been completely written, it continues with the next file.
8 > >
9 > > What are the mount options on the USB drives?
10 >
11 > My external HDD:
12 > /dev/sdb1 on /run/media/frank/Volume type fuseblk
13 > (rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other,blksize=4096,uhelper=udisks2)
14 > My USB stick: /dev/sdc1 on /run/media/frank/SYSRESC type vfat
15 > (rw,nosuid,nodev,relatime,uid=1000,gid=1000,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,showexec,utf8,flush,errors=remount-ro,uhelper=udisks2)
16
17 It's the flush option, from man mount:
18
19 flush
20 If set, the filesystem will try to flush to disk more early than normal.
21 Not set by default.
22
23
24 --
25 Neil Bothwick
26
27 SITCOM: Single Income, Two Children, Oppressive Mortgage

Replies

Subject Author
Re: [gentoo-user] Re: Copying USB->USB: sync after every file Frank Steinmetzger <Warp_7@×××.de>
[gentoo-user] Re: Copying USB->USB: sync after every file Ian Zimmerman <itz@×××××××.net>