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From: Dave Chinner <david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org>
To: "Eric W. Biederman" <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
Cc: Alex Elder <elder-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Linux Containers
	<containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Ben Myers <bpm-sJ/iWh9BUns@public.gmane.org>,
	linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH review 07/16] xfs: Update ioctl(XFS_IOC_FREE_EOFBLOCKS) to handle callers in any userspace
Date: Tue, 19 Feb 2013 12:48:40 +1100	[thread overview]
Message-ID: <20130219014840.GI26694@dastard> (raw)
In-Reply-To: <1361149870-27732-7-git-send-email-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>

On Sun, Feb 17, 2013 at 05:11:00PM -0800, Eric W. Biederman wrote:
> From: "Eric W. Biederman" <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
> 
> - Modify the ioctl to convert from uids, gid, and projids in the
>   current user namespace to kuids, kgids, and kprojids, and to report
>   an error if the conversion fails.

Please just convert to xfs_dqid_t at the interface.

> - Create struct xfs_internal_eofblocks to hold the same information as
>   struct xfs_eofblocks but with uids, gids, and projids stored as
>   kuids, kgids, and kprojids preventing confusion.

No need. Just convert the struct xfs_eof_blocks to define them all
as xfs_dqid_t and convert them in place to the type that is
compatible with the XFS core use of these fields (i.e. comparing
them with the on-disk inode uid/gid/prid values).

Cheers,

Dave.
-- 
Dave Chinner
david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org

WARNING: multiple messages have this Message-ID (diff)
From: Dave Chinner <david@fromorbit.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: linux-fsdevel@vger.kernel.org,
	Linux Containers <containers@lists.linux-foundation.org>,
	linux-kernel@vger.kernel.org,
	"Serge E. Hallyn" <serge@hallyn.com>, Ben Myers <bpm@sgi.com>,
	Alex Elder <elder@kernel.org>
Subject: Re: [PATCH review 07/16] xfs: Update ioctl(XFS_IOC_FREE_EOFBLOCKS) to handle callers in any userspace
Date: Tue, 19 Feb 2013 12:48:40 +1100	[thread overview]
Message-ID: <20130219014840.GI26694@dastard> (raw)
In-Reply-To: <1361149870-27732-7-git-send-email-ebiederm@xmission.com>

On Sun, Feb 17, 2013 at 05:11:00PM -0800, Eric W. Biederman wrote:
> From: "Eric W. Biederman" <ebiederm@xmission.com>
> 
> - Modify the ioctl to convert from uids, gid, and projids in the
>   current user namespace to kuids, kgids, and kprojids, and to report
>   an error if the conversion fails.

Please just convert to xfs_dqid_t at the interface.

> - Create struct xfs_internal_eofblocks to hold the same information as
>   struct xfs_eofblocks but with uids, gids, and projids stored as
>   kuids, kgids, and kprojids preventing confusion.

No need. Just convert the struct xfs_eof_blocks to define them all
as xfs_dqid_t and convert them in place to the type that is
compatible with the XFS core use of these fields (i.e. comparing
them with the on-disk inode uid/gid/prid values).

Cheers,

Dave.
-- 
Dave Chinner
david@fromorbit.com

  parent reply	other threads:[~2013-02-19  1:48 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-18  1:04 [PATCH review 00/16] userns: Completion of kuid/kgid/kprojid pushdown Eric W. Biederman
2013-02-18  1:04 ` Eric W. Biederman
2013-02-18  1:04 ` Eric W. Biederman
     [not found] ` <87txpaph4n.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-02-18  1:10   ` [PATCH review 01/16] xfs: Convert uids and gids in xfs acls to/from kuids and kgids Eric W. Biederman
2013-02-18  1:10     ` Eric W. Biederman
2013-02-18  1:10     ` Eric W. Biederman
     [not found]     ` <1361149870-27732-1-git-send-email-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-02-18  1:10       ` [PATCH review 02/16] xfs: Store projectid as a single variable Eric W. Biederman
2013-02-18  1:10         ` Eric W. Biederman
2013-02-18  1:10         ` Eric W. Biederman
     [not found]         ` <1361149870-27732-2-git-send-email-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-02-19  0:36           ` Dave Chinner
2013-02-19  0:36         ` Dave Chinner
2013-02-18  1:10       ` [PATCH review 03/16] xfs: Always read uids and gids from the vfs inode Eric W. Biederman
2013-02-18  1:10         ` Eric W. Biederman
2013-02-18  1:10         ` Eric W. Biederman
     [not found]         ` <1361149870-27732-3-git-send-email-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-02-19  1:14           ` Dave Chinner
2013-02-19  1:14             ` Dave Chinner
2013-02-18  1:10       ` [PATCH review 04/16] xfs: Update inode uids, gids, and projids to be kuids, kgids, and kprojids Eric W. Biederman
2013-02-18  1:10         ` Eric W. Biederman
2013-02-18  1:10         ` Eric W. Biederman
2013-02-18  1:10       ` [PATCH review 05/16] xfs: Update xfs_ioctl_setattr to handle projids in any user namespace Eric W. Biederman
2013-02-18  1:10         ` Eric W. Biederman
2013-02-18  1:10         ` Eric W. Biederman
     [not found]         ` <1361149870-27732-5-git-send-email-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-02-19  1:55           ` Dave Chinner
2013-02-19  1:55             ` Dave Chinner
2013-07-29  7:17             ` Gao feng
2013-07-29  7:17               ` Gao feng
     [not found]               ` <51F616F2.5040906-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2013-07-29  7:51                 ` Dave Chinner
2013-07-29  7:51               ` Dave Chinner
2013-07-29  7:51                 ` Dave Chinner
2013-07-30  3:15                 ` Gao feng
2013-07-30  3:15                   ` Gao feng
2013-07-30  3:15                   ` Gao feng
     [not found]                   ` <51F72FE6.4080202-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2013-07-30  3:57                     ` Dave Chinner
2013-07-30  3:57                       ` Dave Chinner
2013-07-30  3:57                       ` Dave Chinner
2013-07-30  4:04                       ` Gao feng
2013-07-30  4:04                         ` Gao feng
2013-07-30  4:04                         ` Gao feng
2013-02-18  1:10       ` [PATCH review 06/16] xfs: Use kuids and kgids in xfs_setattr_nonsize Eric W. Biederman
2013-02-18  1:10         ` Eric W. Biederman
2013-02-18  1:10         ` Eric W. Biederman
2013-02-18  1:11       ` [PATCH review 07/16] xfs: Update ioctl(XFS_IOC_FREE_EOFBLOCKS) to handle callers in any userspace Eric W. Biederman
2013-02-18  1:11         ` Eric W. Biederman
2013-02-18  1:11         ` Eric W. Biederman
     [not found]         ` <1361149870-27732-7-git-send-email-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-02-19  1:48           ` Dave Chinner [this message]
2013-02-19  1:48             ` Dave Chinner
2013-02-18  1:11       ` [PATCH review 08/16] xfs: Use kprojids when allocating inodes Eric W. Biederman
2013-02-18  1:11       ` [PATCH review 09/16] xfs: Modify xfs_qm_vop_dqalloc to take kuids, kgids, and kprojids Eric W. Biederman
2013-02-18  1:11       ` [PATCH review 10/16] xfs: Push struct kqid into xfs_qm_scall_qmlim and xfs_qm_scall_getquota Eric W. Biederman
2013-02-18  1:11       ` [PATCH review 11/16] xfs: Modify xfs_qm_dqget to take a struct kqid Eric W. Biederman
2013-02-18  1:11         ` Eric W. Biederman
2013-02-18  1:11         ` Eric W. Biederman
2013-02-18  1:11       ` [PATCH review 12/16] xfs: Remember the kqid for a quota Eric W. Biederman
2013-02-18  1:11       ` [PATCH review 13/16] xfs: Use q_id instead of q_core.d_id Eric W. Biederman
2013-02-18  1:11         ` Eric W. Biederman
2013-02-18  1:11         ` Eric W. Biederman
2013-02-18  1:11       ` [PATCH review 14/16] xfs: Enable building with user namespaces enabled Eric W. Biederman
2013-02-18  1:11         ` Eric W. Biederman
2013-02-18  1:11         ` Eric W. Biederman
2013-02-18  1:11       ` [PATCH review 15/16] userns: Now that everything has been converted remove the unnecessary infrastructure Eric W. Biederman
2013-02-18  1:11       ` [PATCH review 16/16] userns: Remove the EXPERMINTAL kconfig tag Eric W. Biederman
2013-02-18  1:11     ` [PATCH review 08/16] xfs: Use kprojids when allocating inodes Eric W. Biederman
     [not found]       ` <1361149870-27732-8-git-send-email-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-02-19  1:31         ` Dave Chinner
2013-02-19  1:31           ` Dave Chinner
2013-02-18  1:11     ` [PATCH review 09/16] xfs: Modify xfs_qm_vop_dqalloc to take kuids, kgids, and kprojids Eric W. Biederman
     [not found]       ` <1361149870-27732-9-git-send-email-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-02-19  1:57         ` Dave Chinner
2013-02-19  1:57           ` Dave Chinner
2013-02-18  1:11     ` [PATCH review 10/16] xfs: Push struct kqid into xfs_qm_scall_qmlim and xfs_qm_scall_getquota Eric W. Biederman
     [not found]       ` <1361149870-27732-10-git-send-email-ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-02-19  2:27         ` Dave Chinner
2013-02-19  2:27           ` Dave Chinner
2013-02-18  1:11     ` [PATCH review 12/16] xfs: Remember the kqid for a quota Eric W. Biederman
2013-02-18  1:11     ` [PATCH review 15/16] userns: Now that everything has been converted remove the unnecessary infrastructure Eric W. Biederman
2013-02-18  1:11     ` [PATCH review 16/16] userns: Remove the EXPERMINTAL kconfig tag Eric W. Biederman

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