lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Fri, 26 Oct 2007 22:08:47 -0500
From:	Eric Sandeen <>
To:	Andreas Dilger <>
CC:	ext4 development <>,
	Alex Tomas <>
Subject: Re: delalloc fragmenting files?

Eric Sandeen wrote:

> but not yet O_DIRECT, will do.

dd if=/dev/zero oflag=direct of=/mnt/test/foobar bs=1024k count=8192

filefrag -v /mnt/test/foobar  | grep -i extents
File is stored in extents format
/mnt/test/foobar: 67 extents found

To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to
More majordomo info at

Powered by blists - more mailing lists