[PATCH v8 7/7] xfs: Support setting FMODE_CAN_ATOMIC_WRITE

From: John Garry
Date: Tue Oct 15 2024 - 05:03:14 EST


Set FMODE_CAN_ATOMIC_WRITE flag if we can atomic write for that inode.

Signed-off-by: John Garry <john.g.garry@xxxxxxxxxx>
---
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 3a0a35e7826a..e4a3a9882b0a 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1217,6 +1217,8 @@ xfs_file_open(
if (xfs_is_shutdown(XFS_M(inode->i_sb)))
return -EIO;
file->f_mode |= FMODE_NOWAIT | FMODE_CAN_ODIRECT;
+ if (xfs_inode_can_atomicwrite(XFS_I(inode)))
+ file->f_mode |= FMODE_CAN_ATOMIC_WRITE;
return generic_file_open(inode, file);
}

--
2.31.1