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authorTrond Myklebust <trond.myklebust@hammerspace.com>2020-12-01 01:03:19 +0300
committerChuck Lever <chuck.lever@oracle.com>2020-12-09 17:39:38 +0300
commit01cbf3853959feec40ec9b9a399e12a021cd4d81 (patch)
tree08d0a82ebf7f276dccc2c3d45792effffbd1b14f /include/linux/exportfs.h
parent2e19d10c1438241de32467637a2a411971547991 (diff)
downloadlinux-01cbf3853959feec40ec9b9a399e12a021cd4d81.tar.xz
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 <trond.myklebust@hammerspace.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include/linux/exportfs.h')
-rw-r--r--include/linux/exportfs.h1
1 files changed, 1 insertions, 0 deletions
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;
};