Merge tag 'v4.20-rc5' into for-4.21/block

Pull in v4.20-rc5, solving a conflict we'll otherwise get in aio.c and
also getting the merge fix that went into mainline that users are
hitting testing for-4.21/block and/or for-next.

* tag 'v4.20-rc5': (664 commits)
  Linux 4.20-rc5
  PCI: Fix incorrect value returned from pcie_get_speed_cap()
  MAINTAINERS: Update linux-mips mailing list address
  ocfs2: fix potential use after free
  mm/khugepaged: fix the xas_create_range() error path
  mm/khugepaged: collapse_shmem() do not crash on Compound
  mm/khugepaged: collapse_shmem() without freezing new_page
  mm/khugepaged: minor reorderings in collapse_shmem()
  mm/khugepaged: collapse_shmem() remember to clear holes
  mm/khugepaged: fix crashes due to misaccounted holes
  mm/khugepaged: collapse_shmem() stop if punched or truncated
  mm/huge_memory: fix lockdep complaint on 32-bit i_size_read()
  mm/huge_memory: splitting set mapping+index before unfreeze
  mm/huge_memory: rename freeze_page() to unmap_page()
  initramfs: clean old path before creating a hardlink
  kernel/kcov.c: mark funcs in __sanitizer_cov_trace_pc() as notrace
  psi: make disabling/enabling easier for vendor kernels
  proc: fixup map_files test on arm
  debugobjects: avoid recursive calls with kmemleak
  userfaultfd: shmem: UFFDIO_COPY: set the page dirty if VM_WRITE is not set
  ...

1 files changed, 9 insertions, 0 deletions

diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 5da3b09b7518..8871b9e8645f 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -696,6 +696,14 @@ struct afs_interface {
 };
 
 /*
+ * Error prioritisation and accumulation.
+ */
+struct afs_error {
+	short	error;			/* Accumulated error */
+	bool	responded;		/* T if server responded */
+};
+
+/*
  * Cursor for iterating over a server's address list.
  */
 struct afs_addr_cursor {
@@ -1015,6 +1023,7 @@ static inline void __afs_stat(atomic_t *s)
  * misc.c
  */
 extern int afs_abort_to_error(u32);
+extern void afs_prioritise_error(struct afs_error *, int, u32);
 
 /*
  * mntpt.c