linux-ext4 - [PATCH 5/6] xfs: move the xfs_is_always_cow_inode check into xfs_alloc_file

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Message-ID: <20240827065123.1762168-6-hch@lst.de>
Date: Tue, 27 Aug 2024 08:50:49 +0200
From: Christoph Hellwig <hch@....de>
To: Christian Brauner <brauner@...nel.org>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Chandan Babu R <chandan.babu@...cle.com>
Cc: Brian Foster <bfoster@...hat.com>,
	Jens Axboe <axboe@...nel.dk>,
	Jan Kara <jack@...e.cz>,
	"Darrick J. Wong" <djwong@...nel.org>,
	"Theodore Ts'o" <tytso@....edu>,
	linux-block@...r.kernel.org,
	linux-fsdevel@...r.kernel.org,
	linux-xfs@...r.kernel.org,
	linux-ext4@...r.kernel.org
Subject: [PATCH 5/6] xfs: move the xfs_is_always_cow_inode check into xfs_alloc_file_space

Move the xfs_is_always_cow_inode check from the caller into
xfs_alloc_file_space to prepare for refactoring of xfs_file_fallocate.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 fs/xfs/xfs_bmap_util.c | 3 +++
 fs/xfs/xfs_file.c      | 8 +++-----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 187a0dbda24fc4..e9fdebaa40ea59 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -653,6 +653,9 @@ xfs_alloc_file_space(
 	xfs_bmbt_irec_t		imaps[1], *imapp;
 	int			error;
 
+	if (xfs_is_always_cow_inode(ip))
+		return 0;
+
 	trace_xfs_alloc_file_space(ip);
 
 	if (xfs_is_shutdown(mp))
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 5b9e49da06013c..489bc1b173c268 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -987,11 +987,9 @@ xfs_file_fallocate(
 			}
 		}
 
-		if (!xfs_is_always_cow_inode(ip)) {
-			error = xfs_alloc_file_space(ip, offset, len);
-			if (error)
-				goto out_unlock;
-		}
+		error = xfs_alloc_file_space(ip, offset, len);
+		if (error)
+			goto out_unlock;
 	}
 
 	/* Change file size if needed */
-- 
2.43.0