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Merge tag 'nfs-for-5.19-1' of git://git.linux-nfs.org/projects/anna/linux-nfs

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Pull NFS client updates from Anna Schumaker:
 "New Features:
   - Add support for 'dacl' and 'sacl' attributes

  Bugfixes and Cleanups:
   - Fixes for reporting mapping errors
   - Fixes for memory allocation errors
   - Improve warning message when locks are lost
   - Update documentation for the nfs4_unique_id parameter
   - Add an explanation of NFSv4 client identifiers
   - Ensure the i_size attribute is written to the fscache storage
   - Fix freeing uninitialized nfs4_labels
   - Better handling when xprtrdma bc_serv is NULL
   - Mark qualified async operations as MOVEABLE tasks"

* tag 'nfs-for-5.19-1' of git://git.linux-nfs.org/projects/anna/linux-nfs:
  NFSv4.1 mark qualified async operations as MOVEABLE tasks
  xprtrdma: treat all calls not a bcall when bc_serv is NULL
  NFSv4: Fix free of uninitialized nfs4_label on referral lookup.
  NFS: Pass i_size to fscache_unuse_cookie() when a file is released
  Documentation: Add an explanation of NFSv4 client identifiers
  NFS: update documentation for the nfs4_unique_id parameter
  NFS: Improve warning message when locks are lost.
  NFSv4.1: Enable access to the NFSv4.1 'dacl' and 'sacl' attributes
  NFSv4: Add encoders/decoders for the NFSv4.1 dacl and sacl attributes
  NFSv4: Specify the type of ACL to cache
  NFSv4: Don't hold the layoutget locks across multiple RPC calls
  pNFS/files: Fall back to I/O through the MDS on non-fatal layout errors
  NFS: Further fixes to the writeback error handling
  NFSv4/pNFS: Do not fail I/O when we fail to allocate the pNFS layout
  NFS: Memory allocation failures are not server fatal errors
  NFS: Don't report errors from nfs_pageio_complete() more than once
  NFS: Do not report flush errors in nfs_write_end()
  NFS: Don't report ENOSPC write errors twice
  NFS: fsync() should report filesystem errors over EINTR/ERESTARTSYS
  NFS: Do not report EINTR/ERESTARTSYS as mapping errors
This commit is contained in:
Linus Torvalds
2022-05-31 16:58:24 -07:00
parent 1501f707d2 118f09eda2
commit 700170bf6b
19 changed files with 547 additions and 155 deletions
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15
Documentation/admin-guide/nfs/nfs-client.rst
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@ -36,10 +36,9 @@ administrative requirements that require particular behavior that does not
work well as part of an nfs_client_id4 string.
The nfs.nfs4_unique_id boot parameter specifies a unique string that can be
used instead of a system's node name when an NFS client identifies itself to
a server. Thus, if the system's node name is not unique, or it changes, its
nfs.nfs4_unique_id stays the same, preventing collision with other clients
or loss of state during NFS reboot recovery or transparent state migration.
used together with a system's node name when an NFS client identifies itself to
a server. Thus, if the system's node name is not unique, its
nfs.nfs4_unique_id can help prevent collisions with other clients.
The nfs.nfs4_unique_id string is typically a UUID, though it can contain
anything that is believed to be unique across all NFS clients. An
@ -53,8 +52,12 @@ outstanding NFSv4 state has expired, to prevent loss of NFSv4 state.
This string can be stored in an NFS client's grub.conf, or it can be provided
via a net boot facility such as PXE. It may also be specified as an nfs.ko
module parameter. Specifying a uniquifier string is not support for NFS
clients running in containers.
module parameter.
This uniquifier string will be the same for all NFS clients running in
containers unless it is overridden by a value written to
/sys/fs/nfs/net/nfs_client/identifier which will be local to the network
namespace of the process which writes.
The DNS resolver