From: Christoph Hellwig <hch@lst.de>
Date: Fri, 23 May 2025 12:31:28 +0000 (+0200)
Subject: xfs: remove the bt_bdev_file buftarg field
X-Git-Tag: v6.16-rc7~35^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9b027aa3e8c44ea826fab1928f5d02a186ff1536;p=thirdparty%2Flinux.git

xfs: remove the bt_bdev_file buftarg field

And use bt_file for both bdev and shmem backed buftargs.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
---

diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index edae4733a72f..f9ef3b2a332a 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1683,7 +1683,7 @@ xfs_free_buftarg(
 	fs_put_dax(btp->bt_daxdev, btp->bt_mount);
 	/* the main block device is closed by kill_block_super */
 	if (btp->bt_bdev != btp->bt_mount->m_super->s_bdev)
-		bdev_fput(btp->bt_bdev_file);
+		bdev_fput(btp->bt_file);
 	kfree(btp);
 }
 
@@ -1798,7 +1798,7 @@ xfs_alloc_buftarg(
 	btp = kzalloc(sizeof(*btp), GFP_KERNEL | __GFP_NOFAIL);
 
 	btp->bt_mount = mp;
-	btp->bt_bdev_file = bdev_file;
+	btp->bt_file = bdev_file;
 	btp->bt_bdev = file_bdev(bdev_file);
 	btp->bt_dev = btp->bt_bdev->bd_dev;
 	btp->bt_daxdev = fs_dax_get_by_bdev(btp->bt_bdev, &btp->bt_dax_part_off,
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 7987a6d64874..b269e115d9ac 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -94,7 +94,6 @@ void xfs_buf_cache_destroy(struct xfs_buf_cache *bch);
  */
 struct xfs_buftarg {
 	dev_t			bt_dev;
-	struct file		*bt_bdev_file;
 	struct block_device	*bt_bdev;
 	struct dax_device	*bt_daxdev;
 	struct file		*bt_file;