On Wed, Jan 24, 2024 at 02:26:45PM +0000, John Garry wrote: > For when an inode is enabled for atomic writes, set FMODE_CAN_ATOMIC_WRITE > flag. > > 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 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))) Shouldn't we check that the device supports AWU at all before turning on the FMODE flag? --D > + file->f_mode |= FMODE_CAN_ATOMIC_WRITE; > return generic_file_open(inode, file); > } > > -- > 2.31.1 > >