From: Christoph Hellwig <hch@infradead.org>
To: Austin S Hemmelgarn <ahferroin7@gmail.com>
Cc: Andreas Gruenbacher <agruenba@redhat.com>,
Christoph Hellwig <hch@infradead.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
"Theodore Ts'o" <tytso@mit.edu>,
Andreas Dilger <adilger.kernel@dilger.ca>,
"J. Bruce Fields" <bfields@fieldses.org>,
Jeff Layton <jlayton@poochiereds.net>,
Trond Myklebust <trond.myklebust@primarydata.com>,
Anna Schumaker <anna.schumaker@netapp.com>,
linux-ext4@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
linux-nfs@vger.kernel.org, linux-api@vger.kernel.org
Subject: Re: [PATCH v8 00/41] Richacls
Date: Tue, 6 Oct 2015 02:49:35 -0700 [thread overview]
Message-ID: <20151006094935.GA14144@infradead.org> (raw)
In-Reply-To: <5612C85C.2060407@gmail.com>
On Mon, Oct 05, 2015 at 02:58:36PM -0400, Austin S Hemmelgarn wrote:
> I think the point is that a new VFS feature that is easy to integrate in
> multiple filesystems should have support for those filesystems. A decade
> ago, just having ext* support would probably have been fine, but these days,
> XFS, BTRFS, and F2FS are used just as much (if not more) on production
> systems as ext4, and having support for them right from the start would
> significantly help with adoption of richacls.
That's one reason. The other is that actually wiring it up for more
than a single consumer shows its actually reasonable generic. I don't
want to end up with a situration like Posix ACLs again where different
file systems using different on disk formats again.
next prev parent reply other threads:[~2015-10-06 9:49 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-27 22:08 [PATCH v8 00/41] Richacls Andreas Gruenbacher
2015-09-27 22:08 ` [PATCH v8 01/41] vfs: Add IS_ACL() and IS_RICHACL() tests Andreas Gruenbacher
2015-09-27 22:08 ` [PATCH v8 02/41] vfs: Add MAY_CREATE_FILE and MAY_CREATE_DIR permission flags Andreas Gruenbacher
2015-09-27 22:08 ` [PATCH v8 03/41] vfs: Add MAY_DELETE_SELF and MAY_DELETE_CHILD " Andreas Gruenbacher
2015-09-27 22:08 ` [PATCH v8 04/41] vfs: Make the inode passed to inode_change_ok non-const Andreas Gruenbacher
2015-09-27 22:08 ` [PATCH v8 05/41] vfs: Add permission flags for setting file attributes Andreas Gruenbacher
2015-09-27 22:08 ` [PATCH v8 06/41] richacl: In-memory representation and helper functions Andreas Gruenbacher
2015-09-27 22:08 ` [PATCH v8 07/41] richacl: Permission mapping functions Andreas Gruenbacher
2015-09-27 22:08 ` [PATCH v8 08/41] richacl: Compute maximum file masks from an acl Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 09/41] richacl: Update the file masks in chmod() Andreas Gruenbacher
2015-09-28 15:28 ` J. Bruce Fields
2015-09-28 23:42 ` Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 10/41] richacl: Permission check algorithm Andreas Gruenbacher
2015-09-28 16:08 ` J. Bruce Fields
2015-09-28 16:25 ` Andreas Grünbacher
2015-09-28 16:29 ` J. Bruce Fields
2015-09-28 16:51 ` Andreas Grünbacher
2015-09-27 22:09 ` [PATCH v8 11/41] vfs: Cache base_acl objects in inodes Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 12/41] vfs: Cache richacl in struct inode Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 13/41] richacl: Check if an acl is equivalent to a file mode Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 14/41] richacl: Create-time inheritance Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 15/41] richacl: Automatic Inheritance Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 16/41] richacl: xattr mapping functions Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 17/41] vfs: Add richacl permission checking Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 18/41] ext4: Add richacl support Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 19/41] ext4: Add richacl feature flag Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 20/41] richacl: acl editing helper functions Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 21/41] richacl: Move everyone@ aces down the acl Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 22/41] richacl: Propagate everyone@ permissions to other aces Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 23/41] richacl: Set the owner permissions to the owner mask Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 24/41] richacl: Set the other permissions to the other mask Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 25/41] richacl: Isolate the owner and group classes Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 26/41] richacl: Apply the file masks to a richacl Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 27/41] richacl: Create richacl from mode values Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 28/41] nfsd: Keep list of acls to dispose of in compoundargs Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 29/41] nfsd: Use richacls as internal acl representation Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 30/41] nfsd: Add richacl support Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 31/41] nfsd: Add support for the v4.1 dacl attribute Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 32/41] nfsd: Add support for the MAY_CREATE_{FILE,DIR} permissions Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 33/41] richacl: Add support for unmapped identifiers Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 34/41] ext4: Don't allow unmapped identifiers in richacls Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 35/41] sunrpc: Allow to demand-allocate pages to encode into Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 36/41] sunrpc: Add xdr_init_encode_pages Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 37/41] nfs: Fix GETATTR bitmap verification Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 38/41] nfs: Remove unused xdr page offsets in getacl/setacl arguments Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 39/41] nfs: Add richacl support Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 40/41] nfs: Add support for the v4.1 dacl attribute Andreas Gruenbacher
2015-09-27 22:09 ` [PATCH v8 41/41] richacl: uapi header split Andreas Gruenbacher
2015-09-28 16:35 ` [PATCH v8 00/41] Richacls J. Bruce Fields
2015-09-28 17:10 ` Andreas Grünbacher
2015-09-28 17:46 ` J. Bruce Fields
2015-09-29 14:54 ` Andreas Grünbacher
2015-10-16 18:12 ` Andreas Gruenbacher
2015-10-04 6:23 ` Christoph Hellwig
2015-10-05 18:45 ` Andreas Gruenbacher
2015-10-05 18:58 ` Austin S Hemmelgarn
2015-10-06 9:49 ` Christoph Hellwig [this message]
2015-10-06 13:12 ` Andreas Gruenbacher
2015-10-06 20:26 ` Andreas Dilger
2015-10-06 20:55 ` Steve French
2015-10-07 7:50 ` Christoph Hellwig
2015-10-07 13:38 ` Andreas Gruenbacher
2015-10-07 15:15 ` Steve French
2015-10-05 21:17 ` Dave Chinner
2015-10-05 22:01 ` Andreas Gruenbacher
2015-10-06 1:20 ` Dave Chinner
2015-10-06 9:49 ` James Morris
2015-10-06 12:24 ` Andreas Grünbacher
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