Clean up: These functions handle what the specs call a write
verifier, which in the Linux NFS server implementation is now
divorced from the server's boot instance
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
fs/nfsd/filecache.c | 2 +-
fs/nfsd/netns.h | 4 ++--
fs/nfsd/nfs4proc.c | 2 +-
fs/nfsd/nfssvc.c | 16 ++++++++--------
fs/nfsd/vfs.c | 16 ++++++++--------
5 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index e2904540e463..8bc807c5fea4 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -243,7 +243,7 @@ nfsd_file_do_unhash(struct nfsd_file *nf)
trace_nfsd_file_unhash(nf);
if (nfsd_file_check_write_error(nf))
- nfsd_reset_boot_verifier(net_generic(nf->nf_net, nfsd_net_id));
+ nfsd_reset_write_verifier(net_generic(nf->nf_net, nfsd_net_id));
--nfsd_file_hashtbl[nf->nf_hashval].nfb_count;
hlist_del_rcu(&nf->nf_node);
atomic_long_dec(&nfsd_filecache_count);
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h
index c879d80d5449..82ef4d77c592 100644
--- a/fs/nfsd/netns.h
+++ b/fs/nfsd/netns.h
@@ -197,6 +197,6 @@ extern void nfsd_netns_free_versions(struct nfsd_net *nn);
extern unsigned int nfsd_net_id;
-void nfsd_copy_boot_verifier(__be32 verf[2], struct nfsd_net *nn);
-void nfsd_reset_boot_verifier(struct nfsd_net *nn);
+void nfsd_copy_write_verifier(__be32 verf[2], struct nfsd_net *nn);
+void nfsd_reset_write_verifier(struct nfsd_net *nn);
#endif /* __NFSD_NETNS_H__ */
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 43057080d2aa..6f53eb90c6b4 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -598,7 +598,7 @@ static void gen_boot_verifier(nfs4_verifier *verifier, struct net *net)
BUILD_BUG_ON(2*sizeof(*verf) != sizeof(verifier->data));
- nfsd_copy_boot_verifier(verf, net_generic(net, nfsd_net_id));
+ nfsd_copy_write_verifier(verf, net_generic(net, nfsd_net_id));
}
static __be32
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 81d47049588f..07193595b8e0 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -346,14 +346,14 @@ static bool nfsd_needs_lockd(struct nfsd_net *nn)
}
/**
- * nfsd_copy_boot_verifier - Atomically copy a write verifier
+ * nfsd_copy_write_verifier - Atomically copy a write verifier
* @verf: buffer in which to receive the verifier cookie
* @nn: NFS net namespace
*
* This function provides a wait-free mechanism for copying the
- * namespace's boot verifier without tearing it.
+ * namespace's write verifier without tearing it.
*/
-void nfsd_copy_boot_verifier(__be32 verf[2], struct nfsd_net *nn)
+void nfsd_copy_write_verifier(__be32 verf[2], struct nfsd_net *nn)
{
int seq = 0;
@@ -364,7 +364,7 @@ void nfsd_copy_boot_verifier(__be32 verf[2], struct nfsd_net *nn)
done_seqretry(&nn->writeverf_lock, seq);
}
-static void nfsd_reset_boot_verifier_locked(struct nfsd_net *nn)
+static void nfsd_reset_write_verifier_locked(struct nfsd_net *nn)
{
struct timespec64 now;
u64 verf;
@@ -379,7 +379,7 @@ static void nfsd_reset_boot_verifier_locked(struct nfsd_net *nn)
}
/**
- * nfsd_reset_boot_verifier - Generate a new boot verifier
+ * nfsd_reset_write_verifier - Generate a new write verifier
* @nn: NFS net namespace
*
* This function updates the ->writeverf field of @nn. This field
@@ -391,10 +391,10 @@ static void nfsd_reset_boot_verifier_locked(struct nfsd_net *nn)
* server and MUST be unique between instances of the NFSv4.1
* server."
*/
-void nfsd_reset_boot_verifier(struct nfsd_net *nn)
+void nfsd_reset_write_verifier(struct nfsd_net *nn)
{
write_seqlock(&nn->writeverf_lock);
- nfsd_reset_boot_verifier_locked(nn);
+ nfsd_reset_write_verifier_locked(nn);
write_sequnlock(&nn->writeverf_lock);
}
@@ -683,7 +683,7 @@ int nfsd_create_serv(struct net *net)
register_inet6addr_notifier(&nfsd_inet6addr_notifier);
#endif
}
- nfsd_reset_boot_verifier(nn);
+ nfsd_reset_write_verifier(nn);
return 0;
}
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 70ea7e0aae07..49564457bd3d 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -559,8 +559,8 @@ __be32 nfsd4_clone_file_range(struct svc_rqst *rqstp,
&nfsd4_get_cstate(rqstp)->current_fh,
dst_pos,
count, status);
- nfsd_reset_boot_verifier(net_generic(nf_dst->nf_net,
- nfsd_net_id));
+ nfsd_reset_write_verifier(net_generic(nf_dst->nf_net,
+ nfsd_net_id));
ret = nfserrno(status);
}
}
@@ -1013,10 +1013,10 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf,
iov_iter_kvec(&iter, WRITE, vec, vlen, *cnt);
since = READ_ONCE(file->f_wb_err);
if (verf)
- nfsd_copy_boot_verifier(verf, nn);
+ nfsd_copy_write_verifier(verf, nn);
host_err = vfs_iter_write(file, &iter, &pos, flags);
if (host_err < 0) {
- nfsd_reset_boot_verifier(nn);
+ nfsd_reset_write_verifier(nn);
goto out_nfserr;
}
*cnt = host_err;
@@ -1029,7 +1029,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf,
if (stable && use_wgather) {
host_err = wait_for_concurrent_writes(file);
if (host_err < 0)
- nfsd_reset_boot_verifier(nn);
+ nfsd_reset_write_verifier(nn);
}
out_nfserr:
@@ -1142,7 +1142,7 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp,
err2 = vfs_fsync_range(nf->nf_file, offset, end, 0);
switch (err2) {
case 0:
- nfsd_copy_boot_verifier(verf, nn);
+ nfsd_copy_write_verifier(verf, nn);
err2 = filemap_check_wb_err(nf->nf_file->f_mapping,
since);
break;
@@ -1150,11 +1150,11 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp,
err = nfserr_notsupp;
break;
default:
- nfsd_reset_boot_verifier(nn);
+ nfsd_reset_write_verifier(nn);
}
err = nfserrno(err2);
} else
- nfsd_copy_boot_verifier(verf, nn);
+ nfsd_copy_write_verifier(verf, nn);
nfsd_file_put(nf);
out:
