Return-Path: Sender: Trond Myklebust From: Trond Myklebust To: Benjamin Coddington , Anna Schumaker Cc: linux-nfs@vger.kernel.org Subject: [PATCH v5 00/10] Fix OPEN/CLOSE races Date: Fri, 3 Nov 2017 07:35:29 -0400 Message-Id: <20171103113539.5551-1-trond.myklebust@primarydata.com> MIME-Version: 1.0 List-ID: v2: - Fix a sleep-while-atomic issue - Clean up. - Add a tracepoint to help document wait incidents. v3: - Fix a state update issue v4: - Fix a race due to setting the state->flags before waiting on another compound (can cause issues if the other compound has an OPEN_DOWNGRADE). - Fix stateid seqid wraparound. v5: - Fix race with wakeup after clearing NFS_STATE_CHANGE_WAIT - Fix CLOSE, DELEGRETURN and LAYOUTRETURN issues with NFS4ERR_OLD_STATEID, which were causing stateid leakage - cleanups - Fix a typo in nfs_rename... Trond Myklebust (10): NFSv4: Fix OPEN / CLOSE race NFSv4: Add a tracepoint to document open stateid updates NFSv4: Fix open create exclusive when the server reboots NFS: Fix a typo in nfs_rename() NFSv4: Retry CLOSE and DELEGRETURN on NFS4ERR_OLD_STATEID. NFSv4: Don't try to CLOSE if the stateid 'other' field has changed pNFS: Retry NFS4ERR_OLD_STATEID errors in layoutreturn-on-close NFSv4: Retry NFS4ERR_OLD_STATEID errors in layoutreturn NFSv4: cleanup nfs4_close_done NFSv4: Clean up nfs4_delegreturn_done fs/nfs/delegation.c | 27 +++++ fs/nfs/delegation.h | 1 + fs/nfs/dir.c | 2 +- fs/nfs/nfs4_fs.h | 7 ++ fs/nfs/nfs4proc.c | 287 +++++++++++++++++++++++++++++++++++++--------------- fs/nfs/nfs4state.c | 26 ++++- fs/nfs/nfs4trace.h | 2 + fs/nfs/pnfs.c | 18 ++++ fs/nfs/pnfs.h | 1 + 9 files changed, 287 insertions(+), 84 deletions(-) -- 2.13.6