linux-ext4 - Re: Getting direct support for fallocate(2) into glibc

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Message-id: <20081211190034.GA3178@webber.adilger.int>
Date:	Thu, 11 Dec 2008 12:00:34 -0700
From:	Andreas Dilger <adilger@....com>
To:	Eric Sandeen <sandeen@...hat.com>
Cc:	"Theodore Ts'o" <tytso@....EDU>, linux-ext4@...r.kernel.org
Subject: Re: Getting direct support for fallocate(2) into glibc

On Dec 09, 2008  10:58 -0600, Eric Sandeen wrote:
> sorry for the xfs, but > xfs_bmap is still so handy for this...
> 
> # xfs_bmap -vv testfile
> testfile:
>  EXT: FILE-OFFSET   BLOCK-RANGE        AG AG-OFFSET          TOTAL FLAGS
>    0: [0..31]:      34984576..34984607  2 (1256112..1256143)    32 10000
>  FLAG Values:
>     010000 Unwritten preallocated extent

Is the FIEMAP filefrag patch not in e2fsprogs yet?  It should provide
equivalent output.

Cheers, Andreas
--
Andreas Dilger
Sr. Staff Engineer, Lustre Group
Sun Microsystems of Canada, Inc.

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