linux-kernel - [PATCH v3 4/4] btrfs: remove stride length from on-disk format

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Message-Id: <20231004-rst-updates-v3-4-7729c4474ade@wdc.com>
Date:   Wed, 04 Oct 2023 00:56:19 -0700
From:   Johannes Thumshirn <johannes.thumshirn@....com>
To:     Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>,
        David Sterba <dsterba@...e.com>
Cc:     Qu Wenru <wqu@...e.com>, Damien Le Moal <dlemoal@...nel.org>,
        Naohiro Aota <naohiro.aota@....com>,
        linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org,
        Johannes Thumshirn <johannes.thumshirn@....com>
Subject: [PATCH v3 4/4] btrfs: remove stride length from on-disk format

Signed-off-by: Johannes Thumshirn <johannes.thumshirn@....com>
---
 fs/btrfs/accessors.h            | 2 --
 include/uapi/linux/btrfs_tree.h | 2 --
 2 files changed, 4 deletions(-)

diff --git a/fs/btrfs/accessors.h b/fs/btrfs/accessors.h
index b780d9087490..aa0844535644 100644
--- a/fs/btrfs/accessors.h
+++ b/fs/btrfs/accessors.h
@@ -309,12 +309,10 @@ BTRFS_SETGET_STACK_FUNCS(stack_timespec_nsec, struct btrfs_timespec, nsec, 32);
 BTRFS_SETGET_FUNCS(stripe_extent_encoding, struct btrfs_stripe_extent, encoding, 8);
 BTRFS_SETGET_FUNCS(raid_stride_devid, struct btrfs_raid_stride, devid, 64);
 BTRFS_SETGET_FUNCS(raid_stride_physical, struct btrfs_raid_stride, physical, 64);
-BTRFS_SETGET_FUNCS(raid_stride_length, struct btrfs_raid_stride, length, 64);
 BTRFS_SETGET_STACK_FUNCS(stack_stripe_extent_encoding,
 			 struct btrfs_stripe_extent, encoding, 8);
 BTRFS_SETGET_STACK_FUNCS(stack_raid_stride_devid, struct btrfs_raid_stride, devid, 64);
 BTRFS_SETGET_STACK_FUNCS(stack_raid_stride_physical, struct btrfs_raid_stride, physical, 64);
-BTRFS_SETGET_STACK_FUNCS(stack_raid_stride_length, struct btrfs_raid_stride, length, 64);
 
 /* struct btrfs_dev_extent */
 BTRFS_SETGET_FUNCS(dev_extent_chunk_tree, struct btrfs_dev_extent, chunk_tree, 64);
diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h
index 9fafcaebf44d..c25fc9614594 100644
--- a/include/uapi/linux/btrfs_tree.h
+++ b/include/uapi/linux/btrfs_tree.h
@@ -737,8 +737,6 @@ struct btrfs_raid_stride {
 	__le64 devid;
 	/* The physical location on disk. */
 	__le64 physical;
-	/* The length of stride on this disk. */
-	__le64 length;
 } __attribute__ ((__packed__));
 
 /* The stripe_extent::encoding, 1:1 mapping of enum btrfs_raid_types. */

-- 
2.41.0