linux-kernel - Re: [PATCH 0/6] block atomic writes for XFS

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Date: Wed, 14 Feb 2024 10:10:16 +0000
From: John Garry <john.g.garry@...cle.com>
To: Dave Chinner <david@...morbit.com>
Cc: "Ritesh Harjani (IBM)" <ritesh.list@...il.com>, hch@....de,
        djwong@...nel.org, viro@...iv.linux.org.uk, brauner@...nel.org,
        dchinner@...hat.com, jack@...e.cz, chandan.babu@...cle.com,
        martin.petersen@...cle.com, linux-kernel@...r.kernel.org,
        linux-xfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        tytso@....edu, jbongio@...gle.com, ojaswin@...ux.ibm.com
Subject: Re: [PATCH 0/6] block atomic writes for XFS

On 13/02/2024 22:49, Dave Chinner wrote:
>> Does xfs_io have a statx function?
> Yes, it's right there in the man page:
> 
> 	statx [ -v|-r ][ -m basic | -m all | -m <mask> ][ -FD ]
>                Selected statistics from stat(2) and the XFS_IOC_GETXATTR system call on the current file.
>                   -v  Show timestamps.
>                   -r  Dump raw statx structure values.
>                   -m basic
>                       Set the field mask for the statx call to STATX_BASIC_STATS.
>                   -m all
>                       Set the the field mask for the statx call to STATX_ALL (default).
>                   -m <mask>
>                       Specify a numeric field mask for the statx call.
>                   -F  Force the attributes to be synced with the server.
>                   -D  Don't sync attributes with the server.

ok, I can check that out and look to add any support required for atomic 
writes extension.

Thanks,
John