From: Dave Chinner <david@fromorbit.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 04/24] xfs: refcount btree add more reserved blocks
Date: Thu, 30 Jul 2015 10:35:17 +1000 [thread overview]
Message-ID: <20150730003517.GH16638@dastard> (raw)
In-Reply-To: <20150729223324.17414.85659.stgit@birch.djwong.org>
On Wed, Jul 29, 2015 at 03:33:24PM -0700, Darrick J. Wong wrote:
> Since XFS reserves a small amount of space in each AG as the minimum
> free space needed for an operation, save some more space in case we
> touch the refcount btree.
>
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> ---
> fs/xfs/libxfs/xfs_alloc.c | 13 +++++++++++++
> fs/xfs/libxfs/xfs_format.h | 2 ++
> 2 files changed, 15 insertions(+)
>
>
> diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
> index 40e8129..cb6b3d9 100644
> --- a/fs/xfs/libxfs/xfs_alloc.c
> +++ b/fs/xfs/libxfs/xfs_alloc.c
> @@ -50,10 +50,23 @@ STATIC int xfs_alloc_ag_vextent_size(xfs_alloc_arg_t *);
> STATIC int xfs_alloc_ag_vextent_small(xfs_alloc_arg_t *,
> xfs_btree_cur_t *, xfs_agblock_t *, xfs_extlen_t *, int *);
>
> +unsigned int
> +XFS_REFC_BLOCK(
No need to shout for functions.
Cheers,
Dave.
--
Dave Chinner
david@fromorbit.com
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next prev parent reply other threads:[~2015-07-30 0:35 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-29 22:32 [RFC v2 00/24] xfs: add reflink and dedupe support Darrick J. Wong
2015-07-29 22:33 ` [PATCH 01/24] xfs: introduce refcount btree definitions Darrick J. Wong
2015-07-29 22:33 ` [PATCH 02/24] xfs: define tracepoints for refcount/reflink activities Darrick J. Wong
2015-07-29 22:33 ` [PATCH 03/24] xfs: add refcount btree stats infrastructure Darrick J. Wong
2015-07-30 0:34 ` Dave Chinner
2015-07-30 19:04 ` Darrick J. Wong
2015-07-29 22:33 ` [PATCH 04/24] xfs: refcount btree add more reserved blocks Darrick J. Wong
2015-07-30 0:35 ` Dave Chinner [this message]
2015-07-30 19:09 ` Darrick J. Wong
2015-07-29 22:33 ` [PATCH 05/24] xfs: define the on-disk refcount btree format Darrick J. Wong
2015-07-30 0:42 ` Dave Chinner
2015-07-30 22:14 ` Darrick J. Wong
2015-07-29 22:33 ` [PATCH 06/24] xfs: add refcount btree support to growfs Darrick J. Wong
2015-07-29 22:33 ` [PATCH 07/24] xfs: add refcount btree operations Darrick J. Wong
2015-07-30 0:51 ` Dave Chinner
2015-07-29 22:33 ` [PATCH 08/24] libxfs: adjust refcount of an extent of blocks in refcount btree Darrick J. Wong
2015-07-29 22:33 ` [PATCH 09/24] libxfs: adjust refcount when unmapping file blocks Darrick J. Wong
2015-07-29 22:34 ` [PATCH 10/24] xfs: add refcount btree block detection to log recovery Darrick J. Wong
2015-07-29 22:34 ` [PATCH 11/24] xfs: map an inode's offset to an exact physical block Darrick J. Wong
2015-07-30 1:04 ` Dave Chinner
2015-07-30 21:09 ` Darrick J. Wong
2015-07-29 22:34 ` [PATCH 12/24] xfs: add reflink feature flag to geometry Darrick J. Wong
2015-07-29 22:34 ` [PATCH 13/24] xfs: create a separate workqueue for copy-on-write activities Darrick J. Wong
2015-07-29 22:34 ` [PATCH 14/24] xfs: implement copy-on-write for reflinked blocks Darrick J. Wong
2015-07-29 22:34 ` [PATCH 15/24] xfs: handle directio " Darrick J. Wong
2015-07-29 22:34 ` [PATCH 16/24] xfs: copy-on-write reflinked blocks when zeroing ranges of blocks Darrick J. Wong
2015-07-29 22:34 ` [PATCH 17/24] xfs: clear inode reflink flag when freeing blocks Darrick J. Wong
2015-07-29 22:34 ` [PATCH 18/24] xfs: reflink extents from one file to another Darrick J. Wong
2015-07-29 22:35 ` [PATCH 19/24] xfs: add clone file and clone range ioctls Darrick J. Wong
2015-07-29 22:35 ` [PATCH 20/24] xfs: emulate the btrfs dedupe extent same ioctl Darrick J. Wong
2015-07-29 22:35 ` [PATCH 21/24] xfs: teach fiemap about reflink'd extents Darrick J. Wong
2015-07-29 22:35 ` [PATCH 22/24] xfs: swap inode reflink flags when swapping inode extents Darrick J. Wong
2015-08-01 12:51 ` Josef 'Jeff' Sipek
2015-07-29 22:35 ` [PATCH 23/24] xfs: support XFS_XFLAG_REFLINK (and FS_NOCOW_FL) on reflink filesystems Darrick J. Wong
2015-07-29 22:35 ` [PATCH 24/24] xfs: recognize the reflink feature bit Darrick J. Wong
2015-08-01 13:01 ` [RFC v2 00/24] xfs: add reflink and dedupe support Josef 'Jeff' Sipek
2015-08-01 22:58 ` Dave Chinner
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