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-rw-r--r--fs/lockd/clnt4xdr.c2
-rw-r--r--fs/lockd/clntxdr.c2
-rw-r--r--fs/lockd/svc.c2
-rw-r--r--fs/lockd/svcsubs.c3
-rw-r--r--fs/lockd/xdr.c2
-rw-r--r--fs/nfsd/export.h (renamed from include/linux/nfsd/export.h)11
-rw-r--r--fs/nfsd/fault_inject.c15
-rw-r--r--fs/nfsd/nfs4acl.c1
-rw-r--r--fs/nfsd/nfs4proc.c11
-rw-r--r--fs/nfsd/nfs4state.c84
-rw-r--r--fs/nfsd/nfsctl.c1
-rw-r--r--fs/nfsd/nfsd.h17
-rw-r--r--fs/nfsd/nfsfh.c20
-rw-r--r--fs/nfsd/nfsfh.h59
-rw-r--r--fs/nfsd/state.h3
-rw-r--r--fs/nfsd/stats.c1
-rw-r--r--fs/nfsd/stats.h (renamed from include/linux/nfsd/stats.h)8
-rw-r--r--fs/nfsd/vfs.c18
-rw-r--r--include/linux/lockd/lockd.h2
-rw-r--r--include/linux/nfsd/debug.h19
-rw-r--r--include/linux/nfsd/nfsfh.h63
-rw-r--r--include/uapi/linux/nfsd/nfsfh.h32
-rw-r--r--net/sunrpc/cache.c2
23 files changed, 140 insertions, 238 deletions
diff --git a/fs/lockd/clnt4xdr.c b/fs/lockd/clnt4xdr.c
index 00ec0b9c94d1..d3e40db28930 100644
--- a/fs/lockd/clnt4xdr.c
+++ b/fs/lockd/clnt4xdr.c
@@ -14,6 +14,8 @@
#include <linux/sunrpc/stats.h>
#include <linux/lockd/lockd.h>
+#include <uapi/linux/nfs3.h>
+
#define NLMDBG_FACILITY NLMDBG_XDR
#if (NLMCLNT_OHSIZE > XDR_MAX_NETOBJ)
diff --git a/fs/lockd/clntxdr.c b/fs/lockd/clntxdr.c
index 9a55797a1cd4..3e9f7874b975 100644
--- a/fs/lockd/clntxdr.c
+++ b/fs/lockd/clntxdr.c
@@ -15,6 +15,8 @@
#include <linux/sunrpc/stats.h>
#include <linux/lockd/lockd.h>
+#include <uapi/linux/nfs2.h>
+
#define NLMDBG_FACILITY NLMDBG_XDR
#if (NLMCLNT_OHSIZE > XDR_MAX_NETOBJ)
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 6bf06a07f3e0..2b431f7266c3 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -622,8 +622,8 @@ static int __init init_nlm(void)
err_pernet:
#ifdef CONFIG_SYSCTL
unregister_sysctl_table(nlm_sysctl_table);
-#endif
err_sysctl:
+#endif
return err;
}
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index dc5c75930f0f..b6f3b84b6e99 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -14,12 +14,11 @@
#include <linux/mutex.h>
#include <linux/sunrpc/svc.h>
#include <linux/sunrpc/addr.h>
-#include <linux/nfsd/nfsfh.h>
-#include <linux/nfsd/export.h>
#include <linux/lockd/lockd.h>
#include <linux/lockd/share.h>
#include <linux/module.h>
#include <linux/mount.h>
+#include <uapi/linux/nfs2.h>
#define NLMDBG_FACILITY NLMDBG_SVCSUBS
diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c
index 964666c68a86..9340e7e10ef6 100644
--- a/fs/lockd/xdr.c
+++ b/fs/lockd/xdr.c
@@ -16,6 +16,8 @@
#include <linux/sunrpc/stats.h>
#include <linux/lockd/lockd.h>
+#include <uapi/linux/nfs2.h>
+
#define NLMDBG_FACILITY NLMDBG_XDR
diff --git a/include/linux/nfsd/export.h b/fs/nfsd/export.h
index 7898c997dfea..d7939a62a0ae 100644
--- a/include/linux/nfsd/export.h
+++ b/fs/nfsd/export.h
@@ -1,17 +1,16 @@
/*
- * include/linux/nfsd/export.h
- *
- * Public declarations for NFS exports. The definitions for the
- * syscall interface are in nfsctl.h
- *
* Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
*/
#ifndef NFSD_EXPORT_H
#define NFSD_EXPORT_H
-# include <linux/nfsd/nfsfh.h>
+#include <linux/sunrpc/cache.h>
#include <uapi/linux/nfsd/export.h>
+struct knfsd_fh;
+struct svc_fh;
+struct svc_rqst;
+
/*
* FS Locations
*/
diff --git a/fs/nfsd/fault_inject.c b/fs/nfsd/fault_inject.c
index d620e7f81429..2ed05c3cd43d 100644
--- a/fs/nfsd/fault_inject.c
+++ b/fs/nfsd/fault_inject.c
@@ -97,25 +97,14 @@ static ssize_t fault_inject_read(struct file *file, char __user *buf,
{
static u64 val;
char read_buf[25];
- size_t size, ret;
+ size_t size;
loff_t pos = *ppos;
if (!pos)
nfsd_inject_get(file_inode(file)->i_private, &val);
size = scnprintf(read_buf, sizeof(read_buf), "%llu\n", val);
- if (pos < 0)
- return -EINVAL;
- if (pos >= size || !len)
- return 0;
- if (len > size - pos)
- len = size - pos;
- ret = copy_to_user(buf, read_buf + pos, len);
- if (ret == len)
- return -EFAULT;
- len -= ret;
- *ppos = pos + len;
- return len;
+ return simple_read_from_buffer(buf, len, ppos, read_buf, size);
}
static ssize_t fault_inject_write(struct file *file, const char __user *buf,
diff --git a/fs/nfsd/nfs4acl.c b/fs/nfsd/nfs4acl.c
index f66c66b9f182..7c7c02554a81 100644
--- a/fs/nfsd/nfs4acl.c
+++ b/fs/nfsd/nfs4acl.c
@@ -36,7 +36,6 @@
#include <linux/slab.h>
#include <linux/nfs_fs.h>
-#include <linux/export.h>
#include "nfsfh.h"
#include "nfsd.h"
#include "acl.h"
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index d543222babf3..ac837783b37d 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -786,7 +786,6 @@ nfsd4_read(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
if (!nfsd4_last_compound_op(rqstp))
rqstp->rq_splice_ok = false;
- nfs4_lock_state();
/* check stateid */
if ((status = nfs4_preprocess_stateid_op(SVC_NET(rqstp),
cstate, &read->rd_stateid,
@@ -794,11 +793,8 @@ nfsd4_read(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
dprintk("NFSD: nfsd4_read: couldn't process stateid!\n");
goto out;
}
- if (read->rd_filp)
- get_file(read->rd_filp);
status = nfs_ok;
out:
- nfs4_unlock_state();
read->rd_rqstp = rqstp;
read->rd_fhp = &cstate->current_fh;
return status;
@@ -937,10 +933,8 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
int err;
if (setattr->sa_iattr.ia_valid & ATTR_SIZE) {
- nfs4_lock_state();
status = nfs4_preprocess_stateid_op(SVC_NET(rqstp), cstate,
&setattr->sa_stateid, WR_STATE, NULL);
- nfs4_unlock_state();
if (status) {
dprintk("NFSD: nfsd4_setattr: couldn't process stateid!\n");
return status;
@@ -1006,17 +1000,12 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
if (write->wr_offset >= OFFSET_MAX)
return nfserr_inval;
- nfs4_lock_state();
status = nfs4_preprocess_stateid_op(SVC_NET(rqstp),
cstate, stateid, WR_STATE, &filp);
if (status) {
- nfs4_unlock_state();
dprintk("NFSD: nfsd4_write: couldn't process stateid!\n");
return status;
}
- if (filp)
- get_file(filp);
- nfs4_unlock_state();
cnt = write->wr_buflen;
write->wr_how_written = write->wr_stable_how;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 9a77a5a21557..a037627ce5c7 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -418,6 +418,8 @@ nfs4_put_delegation(struct nfs4_delegation *dp)
static void nfs4_put_deleg_lease(struct nfs4_file *fp)
{
+ if (!fp->fi_lease)
+ return;
if (atomic_dec_and_test(&fp->fi_delegees)) {
vfs_setlease(fp->fi_deleg_file, F_UNLCK, &fp->fi_lease);
fp->fi_lease = NULL;
@@ -440,9 +442,11 @@ unhash_delegation(struct nfs4_delegation *dp)
list_del_init(&dp->dl_perfile);
list_del_init(&dp->dl_recall_lru);
spin_unlock(&recall_lock);
- nfs4_put_deleg_lease(dp->dl_file);
- put_nfs4_file(dp->dl_file);
- dp->dl_file = NULL;
+ if (dp->dl_file) {
+ nfs4_put_deleg_lease(dp->dl_file);
+ put_nfs4_file(dp->dl_file);
+ dp->dl_file = NULL;
+ }
}
@@ -645,6 +649,12 @@ static void unhash_lockowner(struct nfs4_lockowner *lo)
}
}
+static void nfs4_free_lockowner(struct nfs4_lockowner *lo)
+{
+ kfree(lo->lo_owner.so_owner.data);
+ kmem_cache_free(lockowner_slab, lo);
+}
+
static void release_lockowner(struct nfs4_lockowner *lo)
{
unhash_lockowner(lo);
@@ -699,6 +709,12 @@ static void release_last_closed_stateid(struct nfs4_openowner *oo)
}
}
+static void nfs4_free_openowner(struct nfs4_openowner *oo)
+{
+ kfree(oo->oo_owner.so_owner.data);
+ kmem_cache_free(openowner_slab, oo);
+}
+
static void release_openowner(struct nfs4_openowner *oo)
{
unhash_openowner(oo);
@@ -1093,7 +1109,7 @@ static struct nfs4_client *alloc_client(struct xdr_netobj name)
return clp;
}
-static inline void
+static void
free_client(struct nfs4_client *clp)
{
struct nfsd_net __maybe_unused *nn = net_generic(clp->net, nfsd_net_id);
@@ -2553,18 +2569,6 @@ out_nomem:
return -ENOMEM;
}
-void nfs4_free_openowner(struct nfs4_openowner *oo)
-{
- kfree(oo->oo_owner.so_owner.data);
- kmem_cache_free(openowner_slab, oo);
-}
-
-void nfs4_free_lockowner(struct nfs4_lockowner *lo)
-{
- kfree(lo->lo_owner.so_owner.data);
- kmem_cache_free(lockowner_slab, lo);
-}
-
static void init_nfs4_replay(struct nfs4_replay *rp)
{
rp->rp_status = nfserr_serverfault;
@@ -3060,33 +3064,22 @@ out_free:
static int nfs4_set_delegation(struct nfs4_delegation *dp, struct nfs4_file *fp)
{
- int status;
-
if (fp->fi_had_conflict)
return -EAGAIN;
get_nfs4_file(fp);
dp->dl_file = fp;
- if (!fp->fi_lease) {
- status = nfs4_setlease(dp);
- if (status)
- goto out_free;
- return 0;
- }
+ if (!fp->fi_lease)
+ return nfs4_setlease(dp);
spin_lock(&recall_lock);
+ atomic_inc(&fp->fi_delegees);
if (fp->fi_had_conflict) {
spin_unlock(&recall_lock);
- status = -EAGAIN;
- goto out_free;
+ return -EAGAIN;
}
- atomic_inc(&fp->fi_delegees);
list_add(&dp->dl_perfile, &fp->fi_delegations);
spin_unlock(&recall_lock);
list_add(&dp->dl_perclnt, &dp->dl_stid.sc_client->cl_delegations);
return 0;
-out_free:
- put_nfs4_file(fp);
- dp->dl_file = fp;
- return status;
}
static void nfsd4_open_deleg_none_ext(struct nfsd4_open *open, int status)
@@ -3173,8 +3166,7 @@ nfs4_open_delegation(struct net *net, struct svc_fh *fh,
open->op_delegate_type = NFS4_OPEN_DELEGATE_READ;
return;
out_free:
- remove_stid(&dp->dl_stid);
- nfs4_put_delegation(dp);
+ destroy_delegation(dp);
out_no_deleg:
open->op_delegate_type = NFS4_OPEN_DELEGATE_NONE;
if (open->op_claim_type == NFS4_OPEN_CLAIM_PREVIOUS &&
@@ -3654,6 +3646,7 @@ nfs4_preprocess_stateid_op(struct net *net, struct nfsd4_compound_state *cstate,
struct svc_fh *current_fh = &cstate->current_fh;
struct inode *ino = current_fh->fh_dentry->d_inode;
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+ struct file *file = NULL;
__be32 status;
if (filpp)
@@ -3665,10 +3658,12 @@ nfs4_preprocess_stateid_op(struct net *net, struct nfsd4_compound_state *cstate,
if (ZERO_STATEID(stateid) || ONE_STATEID(stateid))
return check_special_stateids(net, current_fh, stateid, flags);
+ nfs4_lock_state();
+
status = nfsd4_lookup_stateid(stateid, NFS4_DELEG_STID|NFS4_OPEN_STID|NFS4_LOCK_STID,
&s, cstate->minorversion, nn);
if (status)
- return status;
+ goto out;
status = check_stateid_generation(stateid, &s->sc_stateid, nfsd4_has_session(cstate));
if (status)
goto out;
@@ -3679,8 +3674,8 @@ nfs4_preprocess_stateid_op(struct net *net, struct nfsd4_compound_state *cstate,
if (status)
goto out;
if (filpp) {
- *filpp = dp->dl_file->fi_deleg_file;
- if (!*filpp) {
+ file = dp->dl_file->fi_deleg_file;
+ if (!file) {
WARN_ON_ONCE(1);
status = nfserr_serverfault;
goto out;
@@ -3701,16 +3696,20 @@ nfs4_preprocess_stateid_op(struct net *net, struct nfsd4_compound_state *cstate,
goto out;
if (filpp) {
if (flags & RD_STATE)
- *filpp = find_readable_file(stp->st_file);
+ file = find_readable_file(stp->st_file);
else
- *filpp = find_writeable_file(stp->st_file);
+ file = find_writeable_file(stp->st_file);
}
break;
default:
- return nfserr_bad_stateid;
+ status = nfserr_bad_stateid;
+ goto out;
}
status = nfs_ok;
+ if (file)
+ *filpp = get_file(file);
out:
+ nfs4_unlock_state();
return status;
}
@@ -4983,13 +4982,6 @@ struct nfs4_client *nfsd_find_client(struct sockaddr_storage *addr, size_t addr_
#endif /* CONFIG_NFSD_FAULT_INJECTION */
-/* initialization to perform at module load time: */
-
-void
-nfs4_state_init(void)
-{
-}
-
/*
* Since the lifetime of a delegation isn't limited to that of an open, a
* client may quite reasonably hang on to a delegation as long as it has
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index f34d9de802ab..51844048937f 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1179,7 +1179,6 @@ static int __init init_nfsd(void)
retval = nfsd4_init_slabs();
if (retval)
goto out_unregister_pernet;
- nfs4_state_init();
retval = nfsd_fault_inject_init(); /* nfsd fault injection controls */
if (retval)
goto out_free_slabs;
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index 479eb681c27c..847daf37e566 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -15,11 +15,20 @@
#include <linux/nfs2.h>
#include <linux/nfs3.h>
#include <linux/nfs4.h>
+#include <linux/sunrpc/svc.h>
#include <linux/sunrpc/msg_prot.h>
-#include <linux/nfsd/debug.h>
-#include <linux/nfsd/export.h>
-#include <linux/nfsd/stats.h>
+#include <uapi/linux/nfsd/debug.h>
+
+#include "stats.h"
+#include "export.h"
+
+#undef ifdebug
+#ifdef NFSD_DEBUG
+# define ifdebug(flag) if (nfsd_debug & NFSDDBG_##flag)
+#else
+# define ifdebug(flag) if (0)
+#endif
/*
* nfsd version
@@ -106,7 +115,6 @@ static inline int nfsd_v4client(struct svc_rqst *rq)
*/
#ifdef CONFIG_NFSD_V4
extern unsigned long max_delegations;
-void nfs4_state_init(void);
int nfsd4_init_slabs(void);
void nfsd4_free_slabs(void);
int nfs4_state_start(void);
@@ -117,7 +125,6 @@ void nfs4_reset_lease(time_t leasetime);
int nfs4_reset_recoverydir(char *recdir);
char * nfs4_recoverydir(void);
#else
-static inline void nfs4_state_init(void) { }
static inline int nfsd4_init_slabs(void) { return 0; }
static inline void nfsd4_free_slabs(void) { }
static inline int nfs4_state_start(void) { return 0; }
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index 3c37b160dcad..a337106d6875 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -169,8 +169,8 @@ static __be32 nfsd_set_fh_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp)
data_left -= len;
if (data_left < 0)
return error;
- exp = rqst_exp_find(rqstp, fh->fh_fsid_type, fh->fh_auth);
- fid = (struct fid *)(fh->fh_auth + len);
+ exp = rqst_exp_find(rqstp, fh->fh_fsid_type, fh->fh_fsid);
+ fid = (struct fid *)(fh->fh_fsid + len);
} else {
__u32 tfh[2];
dev_t xdev;
@@ -385,7 +385,7 @@ static void _fh_update(struct svc_fh *fhp, struct svc_export *exp,
{
if (dentry != exp->ex_path.dentry) {
struct fid *fid = (struct fid *)
- (fhp->fh_handle.fh_auth + fhp->fh_handle.fh_size/4 - 1);
+ (fhp->fh_handle.fh_fsid + fhp->fh_handle.fh_size/4 - 1);
int maxsize = (fhp->fh_maxsize - fhp->fh_handle.fh_size)/4;
int subtreecheck = !(exp->ex_flags & NFSEXP_NOSUBTREECHECK);
@@ -513,7 +513,6 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
*/
struct inode * inode = dentry->d_inode;
- __u32 *datap;
dev_t ex_dev = exp_sb(exp)->s_dev;
dprintk("nfsd: fh_compose(exp %02x:%02x/%ld %pd2, ino=%ld)\n",
@@ -557,17 +556,16 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
if (inode)
_fh_update_old(dentry, exp, &fhp->fh_handle);
} else {
- int len;
+ fhp->fh_handle.fh_size =
+ key_len(fhp->fh_handle.fh_fsid_type) + 4;
fhp->fh_handle.fh_auth_type = 0;
- datap = fhp->fh_handle.fh_auth+0;
- mk_fsid(fhp->fh_handle.fh_fsid_type, datap, ex_dev,
+
+ mk_fsid(fhp->fh_handle.fh_fsid_type,
+ fhp->fh_handle.fh_fsid,
+ ex_dev,
exp->ex_path.dentry->d_inode->i_ino,
exp->ex_fsid, exp->ex_uuid);
- len = key_len(fhp->fh_handle.fh_fsid_type);
- datap += len/4;
- fhp->fh_handle.fh_size = 4 + len;
-
if (inode)
_fh_update(fhp, exp, dentry);
if (fhp->fh_handle.fh_fileid_type == FILEID_INVALID) {
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h
index ad67964d0bb1..2e89e70ac15c 100644
--- a/fs/nfsd/nfsfh.h
+++ b/fs/nfsd/nfsfh.h
@@ -1,9 +1,58 @@
-/* Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de> */
+/*
+ * Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
+ *
+ * This file describes the layout of the file handles as passed
+ * over the wire.
+ */
+#ifndef _LINUX_NFSD_NFSFH_H
+#define _LINUX_NFSD_NFSFH_H
+
+#include <linux/sunrpc/svc.h>
+#include <uapi/linux/nfsd/nfsfh.h>
+
+static inline __u32 ino_t_to_u32(ino_t ino)
+{
+ return (__u32) ino;
+}
+
+static inline ino_t u32_to_ino_t(__u32 uino)
+{
+ return (ino_t) uino;
+}
-#ifndef _LINUX_NFSD_FH_INT_H
-#define _LINUX_NFSD_FH_INT_H
+/*
+ * This is the internal representation of an NFS handle used in knfsd.
+ * pre_mtime/post_version will be used to support wcc_attr's in NFSv3.
+ */
+typedef struct svc_fh {
+ struct knfsd_fh fh_handle; /* FH data */
+ struct dentry * fh_dentry; /* validated dentry */
+ struct svc_export * fh_export; /* export pointer */
+ int fh_maxsize; /* max size for fh_handle */
+
+ unsigned char fh_locked; /* inode locked by us */
+ unsigned char fh_want_write; /* remount protection taken */
+
+#ifdef CONFIG_NFSD_V3
+ unsigned char fh_post_saved; /* post-op attrs saved */
+ unsigned char fh_pre_saved; /* pre-op attrs saved */
+
+ /* Pre-op attributes saved during fh_lock */
+ __u64 fh_pre_size; /* size before operation */
+ struct timespec fh_pre_mtime; /* mtime before oper */
+ struct timespec fh_pre_ctime; /* ctime before oper */
+ /*
+ * pre-op nfsv4 change attr: note must check IS_I_VERSION(inode)
+ * to find out if it is valid.
+ */
+ u64 fh_pre_change;
+
+ /* Post-op attributes saved in fh_unlock */
+ struct kstat fh_post_attr; /* full attrs after operation */
+ u64 fh_post_change; /* nfsv4 change; see above */
+#endif /* CONFIG_NFSD_V3 */
-#include <linux/nfsd/nfsfh.h>
+} svc_fh;
enum nfsd_fsid {
FSID_DEV = 0,
@@ -215,4 +264,4 @@ fh_unlock(struct svc_fh *fhp)
}
}
-#endif /* _LINUX_NFSD_FH_INT_H */
+#endif /* _LINUX_NFSD_NFSFH_H */
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 424d8f5f2317..fda9ce28b1b2 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -37,7 +37,6 @@
#include <linux/idr.h>
#include <linux/sunrpc/svc_xprt.h>
-#include <linux/nfsd/nfsfh.h>
#include "nfsfh.h"
typedef struct {
@@ -464,8 +463,6 @@ extern void nfs4_release_reclaim(struct nfsd_net *);
extern struct nfs4_client_reclaim *nfsd4_find_reclaim_client(const char *recdir,
struct nfsd_net *nn);
extern __be32 nfs4_check_open_reclaim(clientid_t *clid, bool sessions, struct nfsd_net *nn);
-extern void nfs4_free_openowner(struct nfs4_openowner *);
-extern void nfs4_free_lockowner(struct nfs4_lockowner *);
extern int set_callback_cred(void);
extern void nfsd4_init_callback(struct nfsd4_callback *);
extern void nfsd4_probe_callback(struct nfs4_client *clp);
diff --git a/fs/nfsd/stats.c b/fs/nfsd/stats.c
index 6d4521feb6e3..cd90878a76aa 100644
--- a/fs/nfsd/stats.c
+++ b/fs/nfsd/stats.c
@@ -24,7 +24,6 @@
#include <linux/seq_file.h>
#include <linux/module.h>
#include <linux/sunrpc/stats.h>
-#include <linux/nfsd/stats.h>
#include <net/net_namespace.h>
#include "nfsd.h"
diff --git a/include/linux/nfsd/stats.h b/fs/nfsd/stats.h
index e75b2544ff12..a5c944b771c6 100644
--- a/include/linux/nfsd/stats.h
+++ b/fs/nfsd/stats.h
@@ -1,12 +1,10 @@
/*
- * linux/include/linux/nfsd/stats.h
- *
* Statistics for NFS server.
*
* Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
*/
-#ifndef LINUX_NFSD_STATS_H
-#define LINUX_NFSD_STATS_H
+#ifndef _NFSD_STATS_H
+#define _NFSD_STATS_H
#include <uapi/linux/nfsd/stats.h>
@@ -42,4 +40,4 @@ extern struct svc_stat nfsd_svcstats;
void nfsd_stat_init(void);
void nfsd_stat_shutdown(void);
-#endif /* LINUX_NFSD_STATS_H */
+#endif /* _NFSD_STATS_H */
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 16f0673a423c..6aaa3057683a 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -857,20 +857,6 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
return err;
}
-static void kill_suid(struct dentry *dentry)
-{
- struct iattr ia;
- ia.ia_valid = ATTR_KILL_SUID | ATTR_KILL_SGID | ATTR_KILL_PRIV;
-
- mutex_lock(&dentry->d_inode->i_mutex);
- /*
- * Note we call this on write, so notify_change will not
- * encounter any conflicting delegations:
- */
- notify_change(dentry, &ia, NULL);
- mutex_unlock(&dentry->d_inode->i_mutex);
-}
-
/*
* Gathered writes: If another process is currently writing to the file,
* there's a high chance this is another nfsd (triggered by a bulk write
@@ -942,10 +928,6 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
nfsdstats.io_write += host_err;
fsnotify_modify(file);
- /* clear setuid/setgid flag after write */
- if (inode->i_mode & (S_ISUID | S_ISGID))
- kill_suid(dentry);
-
if (stable) {
if (use_wgather)
host_err = wait_for_concurrent_writes(file);
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index dcaad79f54ed..219d79627c05 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -17,13 +17,13 @@
#include <linux/fs.h>
#include <linux/kref.h>
#include <linux/utsname.h>
-#include <linux/nfsd/nfsfh.h>
#include <linux/lockd/bind.h>
#include <linux/lockd/xdr.h>
#ifdef CONFIG_LOCKD_V4
#include <linux/lockd/xdr4.h>
#endif
#include <linux/lockd/debug.h>
+#include <linux/sunrpc/svc.h>
/*
* Version string
diff --git a/include/linux/nfsd/debug.h b/include/linux/nfsd/debug.h
deleted file mode 100644
index 19ef8375b577..000000000000
--- a/include/linux/nfsd/debug.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * linux/include/linux/nfsd/debug.h
- *
- * Debugging-related stuff for nfsd
- *
- * Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de>
- */
-#ifndef LINUX_NFSD_DEBUG_H
-#define LINUX_NFSD_DEBUG_H
-
-#include <uapi/linux/nfsd/debug.h>
-
-# undef ifdebug
-# ifdef NFSD_DEBUG
-# define ifdebug(flag) if (nfsd_debug & NFSDDBG_##flag)
-# else
-# define ifdebug(flag) if (0)
-# endif
-#endif /* LINUX_NFSD_DEBUG_H */
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
deleted file mode 100644
index a93593f1fa4e..000000000000
--- a/include/linux/nfsd/nfsfh.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * include/linux/nfsd/nfsfh.h
- *
- * This file describes the layout of the file handles as passed
- * over the wire.
- *
- * Earlier versions of knfsd used to sign file handles using keyed MD5
- * or SHA. I've removed this code, because it doesn't give you more
- * security than blocking external access to port 2049 on your firewall.
- *
- * Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
- */
-#ifndef _LINUX_NFSD_FH_H
-#define _LINUX_NFSD_FH_H
-
-# include <linux/sunrpc/svc.h>
-#include <uapi/linux/nfsd/nfsfh.h>
-
-static inline __u32 ino_t_to_u32(ino_t ino)
-{
- return (__u32) ino;
-}
-
-static inline ino_t u32_to_ino_t(__u32 uino)
-{
- return (ino_t) uino;
-}
-
-/*
- * This is the internal representation of an NFS handle used in knfsd.
- * pre_mtime/post_version will be used to support wcc_attr's in NFSv3.
- */
-typedef struct svc_fh {
- struct knfsd_fh fh_handle; /* FH data */
- struct dentry * fh_dentry; /* validated dentry */
- struct svc_export * fh_export; /* export pointer */
- int fh_maxsize; /* max size for fh_handle */
-
- unsigned char fh_locked; /* inode locked by us */
- unsigned char fh_want_write; /* remount protection taken */
-
-#ifdef CONFIG_NFSD_V3
- unsigned char fh_post_saved; /* post-op attrs saved */
- unsigned char fh_pre_saved; /* pre-op attrs saved */
-
- /* Pre-op attributes saved during fh_lock */
- __u64 fh_pre_size; /* size before operation */
- struct timespec fh_pre_mtime; /* mtime before oper */
- struct timespec fh_pre_ctime; /* ctime before oper */
- /*
- * pre-op nfsv4 change attr: note must check IS_I_VERSION(inode)
- * to find out if it is valid.
- */
- u64 fh_pre_change;
-
- /* Post-op attributes saved in fh_unlock */
- struct kstat fh_post_attr; /* full attrs after operation */
- u64 fh_post_change; /* nfsv4 change; see above */
-#endif /* CONFIG_NFSD_V3 */
-
-} svc_fh;
-
-#endif /* _LINUX_NFSD_FH_H */
diff --git a/include/uapi/linux/nfsd/nfsfh.h b/include/uapi/linux/nfsd/nfsfh.h
index 616e3b396476..20391235d088 100644
--- a/include/uapi/linux/nfsd/nfsfh.h
+++ b/include/uapi/linux/nfsd/nfsfh.h
@@ -1,13 +1,7 @@
/*
- * include/linux/nfsd/nfsfh.h
- *
* This file describes the layout of the file handles as passed
* over the wire.
*
- * Earlier versions of knfsd used to sign file handles using keyed MD5
- * or SHA. I've removed this code, because it doesn't give you more
- * security than blocking external access to port 2049 on your firewall.
- *
* Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
*/
@@ -37,7 +31,7 @@ struct nfs_fhbase_old {
};
/*
- * This is the new flexible, extensible style NFSv2/v3 file handle.
+ * This is the new flexible, extensible style NFSv2/v3/v4 file handle.
* by Neil Brown <neilb@cse.unsw.edu.au> - March 2000
*
* The file handle starts with a sequence of four-byte words.
@@ -47,14 +41,7 @@ struct nfs_fhbase_old {
*
* All four-byte values are in host-byte-order.
*
- * The auth_type field specifies how the filehandle can be authenticated
- * This might allow a file to be confirmed to be in a writable part of a
- * filetree without checking the path from it up to the root.
- * Current values:
- * 0 - No authentication. fb_auth is 0 bytes long
- * Possible future values:
- * 1 - 4 bytes taken from MD5 hash of the remainer of the file handle
- * prefixed by a secret and with the important export flags.
+ * The auth_type field is deprecated and must be set to 0.
*
* The fsid_type identifies how the filesystem (or export point) is
* encoded.
@@ -71,14 +58,9 @@ struct nfs_fhbase_old {
* 7 - 8 byte inode number and 16 byte uuid
*
* The fileid_type identified how the file within the filesystem is encoded.
- * This is (will be) passed to, and set by, the underlying filesystem if it supports
- * filehandle operations. The filesystem must not use the value '0' or '0xff' and may
- * only use the values 1 and 2 as defined below:
- * Current values:
- * 0 - The root, or export point, of the filesystem. fb_fileid is 0 bytes.
- * 1 - 32bit inode number, 32 bit generation number.
- * 2 - 32bit inode number, 32 bit generation number, 32 bit parent directory inode number.
- *
+ * The values for this field are filesystem specific, exccept that
+ * filesystems must not use the values '0' or '0xff'. 'See enum fid_type'
+ * in include/linux/exportfs.h for currently registered values.
*/
struct nfs_fhbase_new {
__u8 fb_version; /* == 1, even => nfs_fhbase_old */
@@ -114,9 +96,9 @@ struct knfsd_fh {
#define fh_fsid_type fh_base.fh_new.fb_fsid_type
#define fh_auth_type fh_base.fh_new.fb_auth_type
#define fh_fileid_type fh_base.fh_new.fb_fileid_type
-#define fh_auth fh_base.fh_new.fb_auth
#define fh_fsid fh_base.fh_new.fb_auth
-
+/* Do not use, provided for userspace compatiblity. */
+#define fh_auth fh_base.fh_new.fb_auth
#endif /* _UAPI_LINUX_NFSD_FH_H */
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index ae333c1845bb..066362141133 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -374,7 +374,7 @@ void sunrpc_destroy_cache_detail(struct cache_detail *cd)
}
return;
out:
- printk(KERN_ERR "nfsd: failed to unregister %s cache\n", cd->name);
+ printk(KERN_ERR "RPC: failed to unregister %s cache\n", cd->name);
}
EXPORT_SYMBOL_GPL(sunrpc_destroy_cache_detail);
generated by cgit (git 2.34.1) at 2024-06-21 05:47:59 +0000