linux-kernel - Re: [PATCH 19/21] ceph: ioctls

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Message-ID: <87ske2sa2n.fsf@basil.nowhere.org>
Date:	Fri, 02 Oct 2009 06:18:08 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Sage Weil <sage@...dream.net>
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	akpm@...ux-foundation.org, yehuda@...dream.net
Subject: Re: [PATCH 19/21] ceph: ioctls

Sage Weil <sage@...dream.net> writes:
> +/*
> + * Extract identity, address of the OSD and object storing a given
> + * file offset.
> + */
> +struct ceph_ioctl_dataloc {
> +	__u64 file_offset;           /* in+out: file offset */
> +	__u64 object_offset;         /* out: offset in object */
> +	__u64 object_no;             /* out: object # */
> +	__u64 object_size;           /* out: object size */
> +	char object_name[64];        /* out: object name */
> +	__u64 block_offset;          /* out: offset in block */
> +	__u64 block_size;            /* out: block length */
> +	__s64 osd;                   /* out: osd # */
> +	struct sockaddr_in osd_addr; /* out: osd address */

You'll have to revise that once you support IPv6. At least extend the structure
better now? (_in is too small for IPv6)

-Andi
-- 
ak@...ux.intel.com -- Speaking for myself only.
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