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From: John Garry <john.g.garry@oracle.com>
To: hch@lst.de, djwong@kernel.org, viro@zeniv.linux.org.uk, brauner@kernel.org,
        dchinner@redhat.com, jack@suse.cz, chandan.babu@oracle.com
Cc: martin.petersen@oracle.com, linux-kernel@vger.kernel.org,
        linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
        tytso@mit.edu, jbongio@google.com, ojaswin@linux.ibm.com,
        John Garry <john.g.garry@oracle.com>
Subject: [PATCH 6/6] fs: xfs: Set FMODE_CAN_ATOMIC_WRITE for FS_XFLAG_ATOMICWRITES set
Date: Wed, 24 Jan 2024 14:26:45 +0000
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For when an inode is enabled for atomic writes, set FMODE_CAN_ATOMIC_WRITE
flag.

Signed-off-by: John Garry <john.g.garry@oracle.com>
---
 fs/xfs/xfs_file.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index e33e5e13b95f..1375d0089806 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1232,6 +1232,8 @@ xfs_file_open(
 		return -EIO;
 	file->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC | FMODE_BUF_WASYNC |
 			FMODE_DIO_PARALLEL_WRITE | FMODE_CAN_ODIRECT;
+	if (xfs_inode_atomicwrites(XFS_I(inode)))
+		file->f_mode |= FMODE_CAN_ATOMIC_WRITE;
 	return generic_file_open(inode, file);
 }
 
-- 
2.31.1