Merge tag 'nfs-for-7.2-1' of git://git.linux-nfs.org/projects/anna/linux-nfs

Merge tag 'nfs-for-7.2-1' of git://git.linux-nfs.org/projects/anna/linux-nfs

Pull NFS client updates from Anna Schumaker:
 "New features:
   - XPRTRDMA: Decouple req recycling from RPC completion
   - NFS: Expose FMODE_NOWAIT for read-only files

  Bugfixes:
   - SUNRPC:
      - Fix sunrpc sysfs error handling
      - Fix uninitialized xprt_create_args structure
   - XPRTRDMA:
      - Harden connect and reply handling
   - NFS:
      - Fix EOF updates after fallocate/zero-range
      - Keep PG_UPTODATE clear after read errors in page groups
      - Use nfsi->rwsem to protect traversal of the file lock list
      - Prevent resource leak in nfs_alloc_server()
   - NFSv4:
      - Clear exception state on successful mkdir retry
      - Don't skip revalidate when holding a dir delegation and attrs are stale
   - pNFS:
      - Fix use-after-free in pnfs_update_layout()
      - Defer return_range callbacks until after inode unlock
      - Fix LAYOUTCOMMIT retry loop on OLD_STATEID
      - Reject zero-length r_addr in nfs4_decode_mp_ds_addr
   - NFS/flexfiles:
      - Reject zero-length filehandle version arrays
      - Fix checking if a layout is striped
      - Fixes for honoring FF_FLAGS_NO_IO_THRU_MDS

  Other cleanups and improvements:
   - Remove the fileid field from struct nfs_inode
   - Move long-delayed xprtrdma work onto the system_dfl_long_wq
   - Convert xprtrdma send buffer free list to an llist
   - Show "<redacted>" for cert_serial and privkey_serial mount options"

* tag 'nfs-for-7.2-1' of git://git.linux-nfs.org/projects/anna/linux-nfs: (42 commits)
  NFS: Use common error handling code in nfs_alloc_server()
  NFS: Prevent resource leak in nfs_alloc_server()
  NFSv4/pNFS: reject zero-length r_addr in nfs4_decode_mp_ds_addr
  nfs: don't skip revalidate on directory delegation when attrs flagged stale
  xprtrdma: Return sendctx slot after Send preparation failure
  xprtrdma: Repost Receive buffers for malformed replies
  xprtrdma: Sanitize the reply credit grant after parsing
  xprtrdma: Fix bcall rep leak and unbounded peek
  xprtrdma: Resize reply buffers before reposting receives
  xprtrdma: Check frwr_wp_create() during connect
  xprtrdma: Initialize re_id before removal registration
  xprtrdma: Fix ep kref imbalance on ADDR_CHANGE
  xprtrdma: Convert send buffer free list to llist
  NFS: correct CONFIG_NFS_V4 macro name in #endif comment
  nfs: use nfsi->rwsem to protect traversal of the file lock list
  NFSv4.1/pNFS: fix LAYOUTCOMMIT retry loop on OLD_STATEID
  nfs: expose FMODE_NOWAIT for read-only files
  nfs: add nowait version of nfs_start_io_direct
  NFSv4/flexfiles: honor FF_FLAGS_NO_IO_THRU_MDS in pg_get_mirror_count_write
  NFSv4/flexfiles: honor FF_FLAGS_NO_IO_THRU_MDS on fatal DS connect errors
  ...