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NFS client updates for Linux 5.9

Browse source 
Highlights include:
 
 Stable fixes:
 - pNFS: Don't return layout segments that are being used for I/O
 - pNFS: Don't move layout segments off the active list when being used for I/O
 
 Features:
 - NFS: Add support for user xattrs through the NFSv4.2 protocol
 - NFS: Allow applications to speed up readdir+statx() using AT_STATX_DONT_SYNC
 - NFSv4.0 allow nconnect for v4.0
 
 Bugfixes and cleanups:
 - nfs: ensure correct writeback errors are returned on close()
 - nfs: nfs_file_write() should check for writeback errors
 - nfs: Fix getxattr kernel panic and memory overflow
 - NFS: Fix the pNFS/flexfiles mirrored read failover code
 - SUNRPC: dont update timeout value on connection reset
 - freezer: Add unsafe versions of freezable_schedule_timeout_interruptible for NFS
 - sunrpc: destroy rpc_inode_cachep after unregister_filesystem
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Merge tag 'nfs-for-5.9-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client updates from Trond Myklebust:
 "Stable fixes:
   - pNFS: Don't return layout segments that are being used for I/O
   - pNFS: Don't move layout segments off the active list when being used for I/O

  Features:
   - NFS: Add support for user xattrs through the NFSv4.2 protocol
   - NFS: Allow applications to speed up readdir+statx() using AT_STATX_DONT_SYNC
   - NFSv4.0 allow nconnect for v4.0

  Bugfixes and cleanups:
   - nfs: ensure correct writeback errors are returned on close()
   - nfs: nfs_file_write() should check for writeback errors
   - nfs: Fix getxattr kernel panic and memory overflow
   - NFS: Fix the pNFS/flexfiles mirrored read failover code
   - SUNRPC: dont update timeout value on connection reset
   - freezer: Add unsafe versions of freezable_schedule_timeout_interruptible for NFS
   - sunrpc: destroy rpc_inode_cachep after unregister_filesystem"

* tag 'nfs-for-5.9-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (32 commits)
  NFS: Fix flexfiles read failover
  fs: nfs: delete repeated words in comments
  rpc_pipefs: convert comma to semicolon
  nfs: Fix getxattr kernel panic and memory overflow
  NFS: Don't return layout segments that are in use
  NFS: Don't move layouts to plh_return_segs list while in use
  NFS: Add layout segment info to pnfs read/write/commit tracepoints
  NFS: Add tracepoints for layouterror and layoutstats.
  NFS: Report the stateid + status in trace_nfs4_layoutreturn_on_close()
  SUNRPC dont update timeout value on connection reset
  nfs: nfs_file_write() should check for writeback errors
  nfs: ensure correct writeback errors are returned on close()
  NFSv4.2: xattr cache: get rid of cache discard work queue
  NFS: remove redundant initialization of variable result
  NFSv4.0 allow nconnect for v4.0
  freezer: Add unsafe versions of freezable_schedule_timeout_interruptible for NFS
  sunrpc: destroy rpc_inode_cachep after unregister_filesystem
  NFSv4.2: add client side xattr caching.
  NFSv4.2: hook in the user extended attribute handlers
  NFSv4.2: add the extended attribute proc functions.
  ...
This commit is contained in:
Linus Torvalds 2020-08-15 08:26:55 -07:00
commit 37711e5e23
31 changed files with 2368 additions and 123 deletions
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5
include/linux/nfs4.h
View file

@ -553,6 +553,11 @@ enum {
NFSPROC4_CLNT_LAYOUTERROR,
NFSPROC4_CLNT_COPY_NOTIFY,
NFSPROC4_CLNT_GETXATTR,
NFSPROC4_CLNT_SETXATTR,
NFSPROC4_CLNT_LISTXATTRS,
NFSPROC4_CLNT_REMOVEXATTR,
};
/* nfs41 types */