From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 11/22] xfs: refactor special inode roll out of xfs_dir_ialloc
Date: Thu, 17 Jan 2019 12:04:07 -0800 [thread overview]
Message-ID: <20190117200407.GA8077@magnolia> (raw)
In-Reply-To: <20190117142427.GF16270@infradead.org>
On Thu, Jan 17, 2019 at 06:24:27AM -0800, Christoph Hellwig wrote:
> > diff --git a/fs/xfs/libxfs/xfs_inode_util.h b/fs/xfs/libxfs/xfs_inode_util.h
> > index 5a1d98d1546d..ee274d74b8d4 100644
> > --- a/fs/xfs/libxfs/xfs_inode_util.h
> > +++ b/fs/xfs/libxfs/xfs_inode_util.h
> > @@ -82,6 +82,12 @@ struct xfs_ialloc_ops {
> >
> > /* Do any final setup needed before we return the inode. */
> > void (*setup)(struct xfs_inode *ip);
> > +
> > + /*
> > + * Roll the transaction between allocating a new ichunk and
> > + * initializing a new inode core.
> > + */
> > + int (*ichunk_roll)(struct xfs_trans **tpp);
>
> Sorry, but this whole idea to add gracious indirect calls is just
> backwards. They do have a non-trivial cost, and we should rather
> get rid of pointless indirect calls instead of adding more.
I built all this indirect call stuff so that mkfs protofile code would
be able to set parameters ... but seeing as Eric said he'll deprecate
all that, I think it's no longer necessary.
--D
next prev parent reply other threads:[~2019-01-17 20:04 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-01 2:19 [PATCH 00/22] xfs: hoist inode operations to libxfs Darrick J. Wong
2019-01-01 2:19 ` [PATCH 01/22] xfs: hoist extent size helpers " Darrick J. Wong
2019-01-17 14:18 ` Christoph Hellwig
2019-01-17 19:11 ` Darrick J. Wong
2019-01-01 2:19 ` [PATCH 02/22] xfs: hoist inode flag conversion functions Darrick J. Wong
2019-01-01 2:19 ` [PATCH 03/22] xfs: convert projid get/set functions Darrick J. Wong
2019-01-17 14:19 ` Christoph Hellwig
2019-01-17 19:16 ` Darrick J. Wong
2019-01-01 2:19 ` [PATCH 04/22] xfs: hoist project id " Darrick J. Wong
2019-01-01 2:19 ` [PATCH 05/22] xfs: pack inode allocation parameters into a separate structure Darrick J. Wong
2019-01-17 14:21 ` Christoph Hellwig
2019-01-23 4:11 ` Darrick J. Wong
2019-01-01 2:19 ` [PATCH 06/22] xfs: refactor kernel-specific parts of xfs_ialloc Darrick J. Wong
2019-01-17 14:22 ` Christoph Hellwig
2019-01-17 23:28 ` Darrick J. Wong
2019-01-18 7:17 ` Christoph Hellwig
2019-01-24 2:04 ` Darrick J. Wong
2019-01-17 22:26 ` Dave Chinner
2019-01-17 23:02 ` Darrick J. Wong
2019-01-01 2:19 ` [PATCH 07/22] xfs: decouple platform-specific inode allocation functions Darrick J. Wong
2019-01-17 14:22 ` Christoph Hellwig
2019-01-01 2:19 ` [PATCH 08/22] xfs: split inode allocation and initialization Darrick J. Wong
2019-01-01 2:19 ` [PATCH 09/22] xfs: hoist inode allocation function Darrick J. Wong
2019-01-01 2:20 ` [PATCH 10/22] xfs: push xfs_ialloc_args creation out of xfs_dir_ialloc Darrick J. Wong
2019-01-01 2:20 ` [PATCH 11/22] xfs: refactor special inode roll " Darrick J. Wong
2019-01-17 14:24 ` Christoph Hellwig
2019-01-17 20:04 ` Darrick J. Wong [this message]
2019-01-01 2:20 ` [PATCH 12/22] xfs: move xfs_dir_ialloc to libxfs Darrick J. Wong
2019-01-01 2:20 ` [PATCH 13/22] xfs: hoist xfs_iunlink " Darrick J. Wong
2019-01-01 2:20 ` [PATCH 14/22] xfs: hoist xfs_{bump,drop}link " Darrick J. Wong
2019-01-01 2:20 ` [PATCH 15/22] xfs: create libxfs helper to link a new inode into a directory Darrick J. Wong
2019-01-01 2:20 ` [PATCH 16/22] xfs: create libxfs helper to link an existing " Darrick J. Wong
2019-01-01 2:21 ` [PATCH 17/22] xfs: hoist inode free function to libxfs Darrick J. Wong
2019-01-01 2:21 ` [PATCH 18/22] xfs: create libxfs helper to remove an existing inode/name from a directory Darrick J. Wong
2019-01-01 2:21 ` [PATCH 19/22] xfs: create libxfs helper to exchange two directory entries Darrick J. Wong
2019-01-01 2:21 ` [PATCH 20/22] xfs: create libxfs helper to rename " Darrick J. Wong
2019-01-01 2:21 ` [PATCH 21/22] xfs: get rid of cross_rename Darrick J. Wong
2019-01-01 2:21 ` [PATCH 22/22] xfs: create library function to reset root inodes Darrick J. Wong
2019-01-17 14:25 ` Christoph Hellwig
2019-01-17 23:29 ` Darrick J. Wong
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