On Thu, Mar 27, 2025 at 10:06:12AM -0400, James Bottomley wrote: > Originally proposed by Amir as an extract from the android kernel: > > https://lore.kernel.org/linux-fsdevel/CAA2m6vfatWKS1CQFpaRbii2AXiZFvQUjVvYhGxWTSpz+2rxDyg@xxxxxxxxxxxxxx/ > > Since suspend/resume requires a reverse iterator, I'm dusting it off. > > Signed-off-by: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> > --- > fs/super.c | 48 +++++++++++++++++++++++++++++------------------- > 1 file changed, 29 insertions(+), 19 deletions(-) > > diff --git a/fs/super.c b/fs/super.c > index 5a7db4a556e3..76785509d906 100644 > --- a/fs/super.c > +++ b/fs/super.c > @@ -887,28 +887,38 @@ void drop_super_exclusive(struct super_block *sb) > } > EXPORT_SYMBOL(drop_super_exclusive); > > +#define ITERATE_SUPERS(f, rev) \ I'm not fond of the macro magic here. I've taken some of your patches and massaging them.
