diff options
Diffstat (limited to 'fs/nfsd/nfs4state.c')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 8313e1dbb5dc..42356416f0a0 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2687,9 +2687,9 @@ static void force_expire_client(struct nfs4_client *clp) trace_nfsd_clid_admin_expired(&clp->cl_clientid); - spin_lock(&clp->cl_lock); + spin_lock(&nn->client_lock); clp->cl_time = 0; - spin_unlock(&clp->cl_lock); + spin_unlock(&nn->client_lock); wait_event(expiry_wq, atomic_read(&clp->cl_rpc_users) == 0); spin_lock(&nn->client_lock); @@ -6821,6 +6821,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_blocked_lock *nbl = NULL; struct file_lock *file_lock = NULL; struct file_lock *conflock = NULL; + struct super_block *sb; __be32 status = 0; int lkflg; int err; @@ -6842,6 +6843,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, dprintk("NFSD: nfsd4_lock: permission denied!\n"); return status; } + sb = cstate->current_fh.fh_dentry->d_sb; if (lock->lk_is_new) { if (nfsd4_has_session(cstate)) @@ -6887,10 +6889,14 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, if (!locks_in_grace(net) && lock->lk_reclaim) goto out; + if (lock->lk_reclaim) + fl_flags |= FL_RECLAIM; + fp = lock_stp->st_stid.sc_file; switch (lock->lk_type) { case NFS4_READW_LT: - if (nfsd4_has_session(cstate)) + if (nfsd4_has_session(cstate) && + !(sb->s_export_op->flags & EXPORT_OP_SYNC_LOCKS)) fl_flags |= FL_SLEEP; fallthrough; case NFS4_READ_LT: @@ -6902,7 +6908,8 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, fl_type = F_RDLCK; break; case NFS4_WRITEW_LT: - if (nfsd4_has_session(cstate)) + if (nfsd4_has_session(cstate) && + !(sb->s_export_op->flags & EXPORT_OP_SYNC_LOCKS)) fl_flags |= FL_SLEEP; fallthrough; case NFS4_WRITE_LT: @@ -7022,8 +7029,7 @@ out: /* * The NFSv4 spec allows a client to do a LOCKT without holding an OPEN, * so we do a temporary open here just to get an open file to pass to - * vfs_test_lock. (Arguably perhaps test_lock should be done with an - * inode operation.) + * vfs_test_lock. */ static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file_lock *lock) { @@ -7038,7 +7044,9 @@ static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct NFSD_MAY_READ)); if (err) goto out; + lock->fl_file = nf->nf_file; err = nfserrno(vfs_test_lock(nf->nf_file, lock)); + lock->fl_file = NULL; out: fh_unlock(fhp); nfsd_file_put(nf); |