On 4/15/25 5:14 AM, John Garry wrote: > diff --git a/Documentation/admin-guide/xfs.rst b/Documentation/admin-guide/xfs.rst > index b67772cf36d6..715019ec4f24 100644 > --- a/Documentation/admin-guide/xfs.rst > +++ b/Documentation/admin-guide/xfs.rst > @@ -143,6 +143,14 @@ When mounting an XFS filesystem, the following options are accepted. > optional, and the log section can be separate from the data > section or contained within it. > > + max_atomic_write=value > + Set the maximum size of an atomic write. The size may be > + specified in bytes, in kilobytes with a "k" suffix, in megabytes > + with a "m" suffix, or in gigabytes with a "g" suffix. > + > + The default value is to set the maximum io completion size Preferably I/O or IO > + to allow each CPU to handle one at a time. > + -- ~Randy