On Fri, Aug 12, 2022 at 02:37:26PM +0200, Lukas Czerner wrote: > diff --git a/Documentation/filesystems/vfs.rst b/Documentation/filesystems/vfs.rst > index 6cd6953e175b..5d72b6ba4e63 100644 > --- a/Documentation/filesystems/vfs.rst > +++ b/Documentation/filesystems/vfs.rst > @@ -274,6 +274,8 @@ or bottom half). > This is specifically for the inode itself being marked dirty, > not its data. If the update needs to be persisted by fdatasync(), > then I_DIRTY_DATASYNC will be set in the flags argument. > + If the inode has dirty timestamp and lazytime is enabled > + I_DIRTY_TIME will be set in the flags. The new sentence is not always true, since with this patch if __mark_inode_dirty(I_DIRTY_INODE) is called twice on an inode that has I_DIRTY_TIME, the second call will no longer include I_DIRTY_TIME -- even though the inode still has dirty timestamps. Please be super clear about what the flags actually mean -- I'm still struggling to understand this patch... - Eric