NFS client bugfixes for Linux 5.3

Highlights include:
 
 Stable fixes:
 - NFSv4: Ensure we check the return value of update_open_stateid() so we
   correctly track active open state.
 - NFSv4: Fix for delegation state recovery to ensure we recover all open
   modes that are active.
 - NFSv4: Fix an Oops in nfs4_do_setattr
 
 Bugfixes:
 - NFS: Fix regression whereby fscache errors are appearing on 'nofsc' mounts
 - NFSv4: Fix a potential sleep while atomic in nfs4_do_reclaim()
 - NFSv4: Fix a credential refcount leak in nfs41_check_delegation_stateid
 - pNFS: Report errors from the call to nfs4_select_rw_stateid()
 - NFSv4: Various other delegation and open stateid recovery fixes
 - NFSv4: Fix state recovery behaviour when server connection times out
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Merge tag 'nfs-for-5.3-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

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

  Stable fixes:

   - NFSv4: Ensure we check the return value of update_open_stateid() so
     we correctly track active open state.

   - NFSv4: Fix for delegation state recovery to ensure we recover all
     open modes that are active.

   - NFSv4: Fix an Oops in nfs4_do_setattr

  Fixes:

   - NFS: Fix regression whereby fscache errors are appearing on 'nofsc'
     mounts

   - NFSv4: Fix a potential sleep while atomic in nfs4_do_reclaim()

   - NFSv4: Fix a credential refcount leak in nfs41_check_delegation_stateid

   - pNFS: Report errors from the call to nfs4_select_rw_stateid()

   - NFSv4: Various other delegation and open stateid recovery fixes

   - NFSv4: Fix state recovery behaviour when server connection times
     out"

* tag 'nfs-for-5.3-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
  NFSv4: Ensure state recovery handles ETIMEDOUT correctly
  NFS: Fix regression whereby fscache errors are appearing on 'nofsc' mounts
  NFSv4: Fix an Oops in nfs4_do_setattr
  NFSv4: Fix a potential sleep while atomic in nfs4_do_reclaim()
  NFSv4: Check the return value of update_open_stateid()
  NFSv4.1: Only reap expired delegations
  NFSv4.1: Fix open stateid recovery
  NFSv4: Report the error from nfs4_select_rw_stateid()
  NFSv4: When recovering state fails with EAGAIN, retry the same recovery
  NFSv4: Print an error in the syslog when state is marked as irrecoverable
  NFSv4: Fix delegation state recovery
  NFSv4: Fix a credential refcount leak in nfs41_check_delegation_stateid
This commit is contained in:
Linus Torvalds 2019-08-08 14:47:19 -07:00
commit b678c568c5
10 changed files with 135 additions and 75 deletions