tree d97a47712479bc2f886012d7f2da8b00ac504f3a
parent 0570bc8b7c9b41deba6f61ac218922e7168ad648
parent d5b9216fd5114be4ed98ca9c1ecc5f164cd8cf5e
author Linus Torvalds <torvalds@linux-foundation.org> 1563485553 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1563485553 -0700
mergetag object d5b9216fd5114be4ed98ca9c1ecc5f164cd8cf5e
 type commit
 tag nfs-for-5.3-1
 tagger Trond Myklebust <trond.myklebust@hammerspace.com> 1563480030 -0400
 
 NFS client updates for Linux 5.3
 
 Highlights include:
 
 Stable fixes:
 - SUNRPC: Ensure bvecs are re-synced when we re-encode the RPC request
 - Fix an Oops in ff_layout_track_ds_error due to a PTR_ERR() dereference
 - Revert buggy NFS readdirplus optimisation
 - NFSv4: Handle the special Linux file open access mode
 - pnfs: Fix a problem where we gratuitously start doing I/O through the MDS
 
 Features:
 - Allow NFS client to set up multiple TCP connections to the server using
    a new 'nconnect=X' mount option. Queue length is used to balance load.
 - Enhance statistics reporting to report on all transports when using
    multiple connections.
 - Speed up SUNRPC by removing bh-safe spinlocks
 - Add a mechanism to allow NFSv4 to request that containers set a
    unique per-host identifier for when the hostname is not set.
 - Ensure NFSv4 updates the lease_time after a clientid update
 
 Bugfixes and cleanup:
 - Fix use-after-free in rpcrdma_post_recvs
 - Fix a memory leak when nfs_match_client() is interrupted
 - Fix buggy file access checking in NFSv4 open for execute
 - disable unsupported client side deduplication
 - Fix spurious client disconnections
 - Fix occasional RDMA transport deadlock
 - Various RDMA cleanups
 - Various tracepoint fixes
 - Fix the TCP callback channel to guarantee the server can actually send
    the number of callback requests that was negotiated at mount time.
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Merge tag 'nfs-for-5.3-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client updates from Trond Myklebust:
 "Highlights include:

  Stable fixes:

   - SUNRPC: Ensure bvecs are re-synced when we re-encode the RPC
     request

   - Fix an Oops in ff_layout_track_ds_error due to a PTR_ERR()
     dereference

   - Revert buggy NFS readdirplus optimisation

   - NFSv4: Handle the special Linux file open access mode

   - pnfs: Fix a problem where we gratuitously start doing I/O through
     the MDS

  Features:

   - Allow NFS client to set up multiple TCP connections to the server
     using a new 'nconnect=X' mount option. Queue length is used to
     balance load.

   - Enhance statistics reporting to report on all transports when using
     multiple connections.

   - Speed up SUNRPC by removing bh-safe spinlocks

   - Add a mechanism to allow NFSv4 to request that containers set a
     unique per-host identifier for when the hostname is not set.

   - Ensure NFSv4 updates the lease_time after a clientid update

  Bugfixes and cleanup:

   - Fix use-after-free in rpcrdma_post_recvs

   - Fix a memory leak when nfs_match_client() is interrupted

   - Fix buggy file access checking in NFSv4 open for execute

   - disable unsupported client side deduplication

   - Fix spurious client disconnections

   - Fix occasional RDMA transport deadlock

   - Various RDMA cleanups

   - Various tracepoint fixes

   - Fix the TCP callback channel to guarantee the server can actually
     send the number of callback requests that was negotiated at mount
     time"

* tag 'nfs-for-5.3-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (68 commits)
  pnfs/flexfiles: Add tracepoints for detecting pnfs fallback to MDS
  pnfs: Fix a problem where we gratuitously start doing I/O through the MDS
  SUNRPC: Optimise transport balancing code
  SUNRPC: Ensure the bvecs are reset when we re-encode the RPC request
  pnfs/flexfiles: Fix PTR_ERR() dereferences in ff_layout_track_ds_error
  NFSv4: Don't use the zero stateid with layoutget
  SUNRPC: Fix up backchannel slot table accounting
  SUNRPC: Fix initialisation of struct rpc_xprt_switch
  SUNRPC: Skip zero-refcount transports
  SUNRPC: Replace division by multiplication in calculation of queue length
  NFSv4: Validate the stateid before applying it to state recovery
  nfs4.0: Refetch lease_time after clientid update
  nfs4: Rename nfs41_setup_state_renewal
  nfs4: Make nfs4_proc_get_lease_time available for nfs4.0
  nfs: Fix copy-and-paste error in debug message
  NFS: Replace 16 seq_printf() calls by seq_puts()
  NFS: Use seq_putc() in nfs_show_stats()
  Revert "NFS: readdirplus optimization by cache mechanism" (memleak)
  SUNRPC: Fix transport accounting when caller specifies an rpc_xprt
  NFS: Record task, client ID, and XID in xdr_status trace points
  ...