From 01cbf3853959feec40ec9b9a399e12a021cd4d81 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Mon, 30 Nov 2020 17:03:19 -0500 Subject: nfsd: Set PF_LOCAL_THROTTLE on local filesystems only Don't set PF_LOCAL_THROTTLE on remote filesystems like NFS, since they aren't expected to ever be subject to double buffering. Signed-off-by: Trond Myklebust Signed-off-by: Chuck Lever --- include/linux/exportfs.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 846df3c96730..d93e8a6737bb 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -216,6 +216,7 @@ struct export_operations { #define EXPORT_OP_NOWCC (0x1) /* don't collect v3 wcc data */ #define EXPORT_OP_NOSUBTREECHK (0x2) /* no subtree checking */ #define EXPORT_OP_CLOSE_BEFORE_UNLINK (0x4) /* close files before unlink */ +#define EXPORT_OP_REMOTE_FS (0x8) /* Filesystem is remote */ unsigned long flags; }; -- cgit v1.2.3