diff mbox series

[36/43] xfs: enable the zoned RT device feature

Message ID	20250206064511.2323878-37-hch@lst.de (mailing list archive)
State	Not Applicable, archived
Headers	show Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DF339226884 for <linux-xfs@vger.kernel.org>; Thu, 6 Feb 2025 06:46:56 +0000 (UTC) From: Christoph Hellwig <hch@lst.de> To: Carlos Maiolino <cem@kernel.org> Cc: "Darrick J. Wong" <djwong@kernel.org>, Hans Holmberg <hans.holmberg@wdc.com>, linux-xfs@vger.kernel.org Subject: [PATCH 36/43] xfs: enable the zoned RT device feature Date: Thu, 6 Feb 2025 07:44:52 +0100 Message-ID: <20250206064511.2323878-37-hch@lst.de> In-Reply-To: <20250206064511.2323878-1-hch@lst.de> References: <20250206064511.2323878-1-hch@lst.de> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	[01/43] xfs: factor out a xfs_rt_check_size helper \| expand [01/43] xfs: factor out a xfs_rt_check_size helper [02/43] xfs: add a rtg_blocks helper [03/43] xfs: move xfs_bmapi_reserve_delalloc to xfs_iomap.c [04/43] xfs: skip always_cow inodes in xfs_reflink_trim_around_shared [05/43] xfs: refine the unaligned check for always COW inodes in xfs_file_dio_write [06/43] xfs: generalize the freespace and reserved blocks handling [07/43] xfs: preserve RT reservations across remounts [08/43] xfs: reflow xfs_dec_freecounter [09/43] xfs: trace in-memory freecounters [10/43] xfs: make metabtree reservations global [11/43] xfs: reduce metafile reservations [12/43] xfs: support XFS_BMAPI_REMAP in xfs_bmap_del_extent_delay [13/43] xfs: add a xfs_rtrmap_highest_rgbno helper [14/43] xfs: define the zoned on-disk format [15/43] xfs: allow internal RT devices for zoned mode [16/43] xfs: export zoned geometry via XFS_FSOP_GEOM [17/43] xfs: disable sb_frextents for zoned file systems [18/43] xfs: disable FITRIM for zoned RT devices [19/43] xfs: don't call xfs_can_free_eofblocks from ->release for zoned inodes [20/43] xfs: skip zoned RT inodes in xfs_inodegc_want_queue_rt_file [21/43] xfs: parse and validate hardware zone information [22/43] xfs: add the zoned space allocator [23/43] xfs: add support for zoned space reservations [24/43] xfs: implement zoned garbage collection [25/43] xfs: implement buffered writes to zoned RT devices [26/43] xfs: implement direct writes to zoned RT devices [27/43] xfs: wire up zoned block freeing in xfs_rtextent_free_finish_item [28/43] xfs: hide reserved RT blocks from statfs [29/43] xfs: support growfs on zoned file systems [30/43] xfs: allow COW forks on zoned file systems in xchk_bmap [31/43] xfs: support xchk_xref_is_used_rt_space on zoned file systems [32/43] xfs: support xrep_require_rtext_inuse on zoned file systems [33/43] xfs: enable fsmap reporting for internal RT devices [34/43] xfs: disable reflink for zoned file systems [35/43] xfs: disable rt quotas for zoned file systems [36/43] xfs: enable the zoned RT device feature [37/43] xfs: support zone gaps [38/43] xfs: add a max_open_zones mount option [39/43] xfs: support write life time based data placement [40/43] xfs: wire up the show_stats super operation [41/43] xfs: export zone stats in /proc/*/mountstats [42/43] xfs: contain more sysfs code in xfs_sysfs.c [43/43] xfs: export max_open_zones in sysfs

Commit Message

hch Feb. 6, 2025, 6:44 a.m. UTC

Enable the zoned RT device directory feature.  With this feature, RT
groups are written sequentially and always emptied before rewriting
the blocks.  This perfectly maps to zoned devices, but can also be
used on conventional block devices.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
---
 fs/xfs/libxfs/xfs_format.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff mbox series

Patch

diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index e2cf3af120a3..c99f94c481d2 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -408,7 +408,8 @@  xfs_sb_has_ro_compat_feature(
 		 XFS_SB_FEAT_INCOMPAT_NREXT64 | \
 		 XFS_SB_FEAT_INCOMPAT_EXCHRANGE | \
 		 XFS_SB_FEAT_INCOMPAT_PARENT | \
-		 XFS_SB_FEAT_INCOMPAT_METADIR)
+		 XFS_SB_FEAT_INCOMPAT_METADIR | \
+		 XFS_SB_FEAT_INCOMPAT_ZONED)
 
 #define XFS_SB_FEAT_INCOMPAT_UNKNOWN	~XFS_SB_FEAT_INCOMPAT_ALL
 static inline bool