From: Bryan Schumaker <bjschuma@xxxxxxxxxx>
These functions need to be available for v2 to work as a module.
Signed-off-by: Bryan Schumaker <bjschuma@xxxxxxxxxx>
---
fs/nfs/client.c | 2 +
fs/nfs/dir.c | 53 +++++++++++++++++++++++++++++----------------------
fs/nfs/file.c | 50 ++++++++++++++++++++++++++++++++----------------
fs/nfs/inode.c | 13 ++++++++++-
fs/nfs/namespace.c | 2 +
5 files changed, 78 insertions(+), 42 deletions(-)
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index ee63d6a..168b469 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -934,6 +934,7 @@ error:
dprintk("<-- nfs_init_client() = xerror %d\n", error);
return error;
}
+EXPORT_SYMBOL_GPL(nfs_init_client);
/*
* Create a version 2 or 3 client
@@ -2196,6 +2197,7 @@ int nfs_stat_to_errno(enum nfs_stat status)
dprintk("NFS: Unrecognized nfs status value: %u\n", status);
return nfs_errtbl[i].errno;
}
+EXPORT_SYMBOL_GPL(nfs_stat_to_errno);
module_param(nfs4_disable_idmapping, bool, 0644);
MODULE_PARM_DESC(nfs4_disable_idmapping,
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index ac28990..6b2813b 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -17,6 +17,7 @@
* 6 Jun 1999 Cache readdir lookups in the page cache. -DaveM
*/
+#include <linux/module.h>
#include <linux/time.h>
#include <linux/errno.h>
#include <linux/stat.h>
@@ -40,22 +41,13 @@
#include "iostat.h"
#include "internal.h"
#include "fscache.h"
+#include "nfs.h"
/* #define NFS_DEBUG_VERBOSE 1 */
static int nfs_opendir(struct inode *, struct file *);
static int nfs_closedir(struct inode *, struct file *);
static int nfs_readdir(struct file *, void *, filldir_t);
-static struct dentry *nfs_lookup(struct inode *, struct dentry *, struct nameidata *);
-static int nfs_create(struct inode *, struct dentry *, int, struct nameidata *);
-static int nfs_mkdir(struct inode *, struct dentry *, int);
-static int nfs_rmdir(struct inode *, struct dentry *);
-static int nfs_unlink(struct inode *, struct dentry *);
-static int nfs_symlink(struct inode *, struct dentry *, const char *);
-static int nfs_link(struct dentry *, struct inode *, struct dentry *);
-static int nfs_mknod(struct inode *, struct dentry *, int, dev_t);
-static int nfs_rename(struct inode *, struct dentry *,
- struct inode *, struct dentry *);
static int nfs_fsync_dir(struct file *, loff_t, loff_t, int);
static loff_t nfs_llseek_dir(struct file *, loff_t, int);
static void nfs_readdir_clear_array(struct page*);
@@ -1094,7 +1086,7 @@ int nfs_neg_need_reval(struct inode *dir, struct dentry *dentry,
* If the parent directory is seen to have changed, we throw out the
* cached dentry and do a new lookup.
*/
-static int nfs_lookup_revalidate(struct dentry *dentry, struct nameidata *nd)
+int nfs_lookup_revalidate(struct dentry *dentry, struct nameidata *nd)
{
struct inode *dir;
struct inode *inode;
@@ -1192,11 +1184,12 @@ out_error:
dentry->d_name.name, error);
return error;
}
+EXPORT_SYMBOL_GPL(nfs_lookup_revalidate);
/*
* This is called from dput() when d_count is going to 0.
*/
-static int nfs_dentry_delete(const struct dentry *dentry)
+int nfs_dentry_delete(const struct dentry *dentry)
{
dfprintk(VFS, "NFS: dentry_delete(%s/%s, %x)\n",
dentry->d_parent->d_name.name, dentry->d_name.name,
@@ -1218,6 +1211,7 @@ static int nfs_dentry_delete(const struct dentry *dentry)
return 0;
}
+EXPORT_SYMBOL_GPL(nfs_dentry_delete);
static void nfs_drop_nlink(struct inode *inode)
{
@@ -1231,7 +1225,7 @@ static void nfs_drop_nlink(struct inode *inode)
* Called when the dentry loses inode.
* We use it to clean up silly-renamed files.
*/
-static void nfs_dentry_iput(struct dentry *dentry, struct inode *inode)
+void nfs_dentry_iput(struct dentry *dentry, struct inode *inode)
{
if (S_ISDIR(inode->i_mode))
/* drop any readdir cache as it could easily be old */
@@ -1243,8 +1237,9 @@ static void nfs_dentry_iput(struct dentry *dentry, struct inode *inode)
}
iput(inode);
}
+EXPORT_SYMBOL_GPL(nfs_dentry_iput);
-static void nfs_d_release(struct dentry *dentry)
+void nfs_d_release(struct dentry *dentry)
{
/* free cached devname value, if it survived that far */
if (unlikely(dentry->d_fsdata)) {
@@ -1254,6 +1249,7 @@ static void nfs_d_release(struct dentry *dentry)
kfree(dentry->d_fsdata);
}
}
+EXPORT_SYMBOL_GPL(nfs_d_release);
const struct dentry_operations nfs_dentry_operations = {
.d_revalidate = nfs_lookup_revalidate,
@@ -1263,7 +1259,7 @@ const struct dentry_operations nfs_dentry_operations = {
.d_release = nfs_d_release,
};
-static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *nd)
+struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *nd)
{
struct dentry *res;
struct dentry *parent;
@@ -1326,6 +1322,7 @@ out:
nfs_free_fhandle(fhandle);
return res;
}
+EXPORT_SYMBOL_GPL(nfs_lookup);
#ifdef CONFIG_NFS_V4
static int nfs_open_revalidate(struct dentry *, struct nameidata *);
@@ -1668,6 +1665,7 @@ out_error:
dput(parent);
return error;
}
+EXPORT_SYMBOL_GPL(nfs_instantiate);
/*
* Following a failed create operation, we drop the dentry rather
@@ -1675,7 +1673,7 @@ out_error:
* that the operation succeeded on the server, but an error in the
* reply path made it appear to have failed.
*/
-static int nfs_create(struct inode *dir, struct dentry *dentry, int mode,
+int nfs_create(struct inode *dir, struct dentry *dentry, int mode,
struct nameidata *nd)
{
struct iattr attr;
@@ -1699,11 +1697,12 @@ out_err:
d_drop(dentry);
return error;
}
+EXPORT_SYMBOL_GPL(nfs_create);
/*
* See comments for nfs_proc_create regarding failed operations.
*/
-static int
+int
nfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev)
{
struct iattr attr;
@@ -1726,11 +1725,12 @@ out_err:
d_drop(dentry);
return status;
}
+EXPORT_SYMBOL_GPL(nfs_mknod);
/*
* See comments for nfs_proc_create regarding failed operations.
*/
-static int nfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
+int nfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
{
struct iattr attr;
int error;
@@ -1749,6 +1749,7 @@ out_err:
d_drop(dentry);
return error;
}
+EXPORT_SYMBOL_GPL(nfs_mkdir);
static void nfs_dentry_handle_enoent(struct dentry *dentry)
{
@@ -1756,7 +1757,7 @@ static void nfs_dentry_handle_enoent(struct dentry *dentry)
d_delete(dentry);
}
-static int nfs_rmdir(struct inode *dir, struct dentry *dentry)
+int nfs_rmdir(struct inode *dir, struct dentry *dentry)
{
int error;
@@ -1772,6 +1773,7 @@ static int nfs_rmdir(struct inode *dir, struct dentry *dentry)
return error;
}
+EXPORT_SYMBOL_GPL(nfs_rmdir);
/*
* Remove a file after making sure there are no pending writes,
@@ -1815,7 +1817,7 @@ out:
*
* If sillyrename() returns 0, we do nothing, otherwise we unlink.
*/
-static int nfs_unlink(struct inode *dir, struct dentry *dentry)
+int nfs_unlink(struct inode *dir, struct dentry *dentry)
{
int error;
int need_rehash = 0;
@@ -1843,6 +1845,7 @@ static int nfs_unlink(struct inode *dir, struct dentry *dentry)
d_rehash(dentry);
return error;
}
+EXPORT_SYMBOL_GPL(nfs_unlink);
/*
* To create a symbolic link, most file systems instantiate a new inode,
@@ -1859,7 +1862,7 @@ static int nfs_unlink(struct inode *dir, struct dentry *dentry)
* now have a new file handle and can instantiate an in-core NFS inode
* and move the raw page into its mapping.
*/
-static int nfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname)
+int nfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname)
{
struct pagevec lru_pvec;
struct page *page;
@@ -1913,8 +1916,9 @@ static int nfs_symlink(struct inode *dir, struct dentry *dentry, const char *sym
return 0;
}
+EXPORT_SYMBOL_GPL(nfs_symlink);
-static int
+int
nfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
{
struct inode *inode = old_dentry->d_inode;
@@ -1934,6 +1938,7 @@ nfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
}
return error;
}
+EXPORT_SYMBOL_GPL(nfs_link);
/*
* RENAME
@@ -1959,7 +1964,7 @@ nfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
* If these conditions are met, we can drop the dentries before doing
* the rename.
*/
-static int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
+int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
struct inode *old_inode = old_dentry->d_inode;
@@ -2032,6 +2037,7 @@ out:
dput(dentry);
return error;
}
+EXPORT_SYMBOL_GPL(nfs_rename);
static DEFINE_SPINLOCK(nfs_access_lru_lock);
static LIST_HEAD(nfs_access_lru_list);
@@ -2351,6 +2357,7 @@ out_notsup:
res = generic_permission(inode, mask);
goto out;
}
+EXPORT_SYMBOL_GPL(nfs_permission);
/*
* Local variables:
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index c43a452..227694e 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -16,6 +16,7 @@
* nfs regular file handling functions
*/
+#include <linux/module.h>
#include <linux/time.h>
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -37,6 +38,7 @@
#include "iostat.h"
#include "fscache.h"
#include "pnfs.h"
+#include "nfs.h"
#define NFSDBG_FACILITY NFSDBG_FILE
@@ -65,18 +67,19 @@ const struct inode_operations nfs3_file_inode_operations = {
# define IS_SWAPFILE(inode) (0)
#endif
-static int nfs_check_flags(int flags)
+int nfs_check_flags(int flags)
{
if ((flags & (O_APPEND | O_DIRECT)) == (O_APPEND | O_DIRECT))
return -EINVAL;
return 0;
}
+EXPORT_SYMBOL_GPL(nfs_check_flags);
/*
* Open file
*/
-static int
+int
nfs_file_open(struct inode *inode, struct file *filp)
{
int res;
@@ -93,8 +96,9 @@ nfs_file_open(struct inode *inode, struct file *filp)
res = nfs_open(inode, filp);
return res;
}
+EXPORT_SYMBOL_GPL(nfs_file_open);
-static int
+int
nfs_file_release(struct inode *inode, struct file *filp)
{
dprintk("NFS: release(%s/%s)\n",
@@ -104,6 +108,7 @@ nfs_file_release(struct inode *inode, struct file *filp)
nfs_inc_stats(inode, NFSIOS_VFSRELEASE);
return nfs_release(inode, filp);
}
+EXPORT_SYMBOL_GPL(nfs_file_release);
/**
* nfs_revalidate_size - Revalidate the file size
@@ -136,7 +141,7 @@ force_reval:
return __nfs_revalidate_inode(server, inode);
}
-static loff_t nfs_file_llseek(struct file *filp, loff_t offset, int origin)
+loff_t nfs_file_llseek(struct file *filp, loff_t offset, int origin)
{
dprintk("NFS: llseek file(%s/%s, %lld, %d)\n",
filp->f_path.dentry->d_parent->d_name.name,
@@ -157,11 +162,12 @@ static loff_t nfs_file_llseek(struct file *filp, loff_t offset, int origin)
return generic_file_llseek(filp, offset, origin);
}
+EXPORT_SYMBOL_GPL(nfs_file_llseek);
/*
* Flush all dirty pages, and check for write errors.
*/
-static int
+int
nfs_file_flush(struct file *file, fl_owner_t id)
{
struct dentry *dentry = file->f_path.dentry;
@@ -178,8 +184,9 @@ nfs_file_flush(struct file *file, fl_owner_t id)
/* Flush writes to the server and return any errors */
return vfs_fsync(file, 0);
}
+EXPORT_SYMBOL_GPL(nfs_file_flush);
-static ssize_t
+ssize_t
nfs_file_read(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos)
{
@@ -202,8 +209,9 @@ nfs_file_read(struct kiocb *iocb, const struct iovec *iov,
}
return result;
}
+EXPORT_SYMBOL_GPL(nfs_file_read);
-static ssize_t
+ssize_t
nfs_file_splice_read(struct file *filp, loff_t *ppos,
struct pipe_inode_info *pipe, size_t count,
unsigned int flags)
@@ -224,8 +232,9 @@ nfs_file_splice_read(struct file *filp, loff_t *ppos,
}
return res;
}
+EXPORT_SYMBOL_GPL(nfs_file_splice_read);
-static int
+int
nfs_file_mmap(struct file * file, struct vm_area_struct * vma)
{
struct dentry *dentry = file->f_path.dentry;
@@ -245,6 +254,7 @@ nfs_file_mmap(struct file * file, struct vm_area_struct * vma)
}
return status;
}
+EXPORT_SYMBOL_GPL(nfs_file_mmap);
/*
* Flush any dirty pages for this process, and check for write errors.
@@ -258,7 +268,7 @@ nfs_file_mmap(struct file * file, struct vm_area_struct * vma)
* nfs_file_write() that a write error occurred, and hence cause it to
* fall back to doing a synchronous write.
*/
-static int
+int
nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
struct dentry *dentry = file->f_path.dentry;
@@ -290,6 +300,7 @@ nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync)
mutex_unlock(&inode->i_mutex);
return ret;
}
+EXPORT_SYMBOL_GPL(nfs_file_fsync);
/*
* Decide whether a read/modify/write cycle may be more efficient
@@ -563,8 +574,8 @@ static int nfs_need_sync_write(struct file *filp, struct inode *inode)
return 0;
}
-static ssize_t nfs_file_write(struct kiocb *iocb, const struct iovec *iov,
- unsigned long nr_segs, loff_t pos)
+ssize_t nfs_file_write(struct kiocb *iocb, const struct iovec *iov,
+ unsigned long nr_segs, loff_t pos)
{
struct dentry * dentry = iocb->ki_filp->f_path.dentry;
struct inode * inode = dentry->d_inode;
@@ -614,10 +625,11 @@ out_swapfile:
printk(KERN_INFO "NFS: attempt to write to active swap file!\n");
goto out;
}
+EXPORT_SYMBOL_GPL(nfs_file_write);
-static ssize_t nfs_file_splice_write(struct pipe_inode_info *pipe,
- struct file *filp, loff_t *ppos,
- size_t count, unsigned int flags)
+ssize_t nfs_file_splice_write(struct pipe_inode_info *pipe,
+ struct file *filp, loff_t *ppos,
+ size_t count, unsigned int flags)
{
struct dentry *dentry = filp->f_path.dentry;
struct inode *inode = dentry->d_inode;
@@ -645,6 +657,7 @@ static ssize_t nfs_file_splice_write(struct pipe_inode_info *pipe,
nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, written);
return ret;
}
+EXPORT_SYMBOL_GPL(nfs_file_splice_write);
static int
do_getlk(struct file *filp, int cmd, struct file_lock *fl, int is_local)
@@ -769,7 +782,7 @@ out:
/*
* Lock a (portion of) a file
*/
-static int nfs_lock(struct file *filp, int cmd, struct file_lock *fl)
+int nfs_lock(struct file *filp, int cmd, struct file_lock *fl)
{
struct inode *inode = filp->f_mapping->host;
int ret = -ENOLCK;
@@ -805,11 +818,12 @@ static int nfs_lock(struct file *filp, int cmd, struct file_lock *fl)
out_err:
return ret;
}
+EXPORT_SYMBOL_GPL(nfs_lock);
/*
* Lock a (portion of) a file
*/
-static int nfs_flock(struct file *filp, int cmd, struct file_lock *fl)
+int nfs_flock(struct file *filp, int cmd, struct file_lock *fl)
{
struct inode *inode = filp->f_mapping->host;
int is_local = 0;
@@ -834,18 +848,20 @@ static int nfs_flock(struct file *filp, int cmd, struct file_lock *fl)
return do_unlk(filp, cmd, fl, is_local);
return do_setlk(filp, cmd, fl, is_local);
}
+EXPORT_SYMBOL_GPL(nfs_flock);
/*
* There is no protocol support for leases, so we have no way to implement
* them correctly in the face of opens by other clients.
*/
-static int nfs_setlease(struct file *file, long arg, struct file_lock **fl)
+int nfs_setlease(struct file *file, long arg, struct file_lock **fl)
{
dprintk("NFS: setlease(%s/%s, arg=%ld)\n",
file->f_path.dentry->d_parent->d_name.name,
file->f_path.dentry->d_name.name, arg);
return -EINVAL;
}
+EXPORT_SYMBOL_GPL(nfs_setlease);
const struct file_operations nfs_file_operations = {
.llseek = nfs_file_llseek,
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 3c81a32..35db7b8 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -192,6 +192,7 @@ void nfs_invalidate_atime(struct inode *inode)
NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATIME;
spin_unlock(&inode->i_lock);
}
+EXPORT_SYMBOL_GPL(nfs_invalidate_atime);
/*
* Invalidate, but do not unhash, the inode.
@@ -403,8 +404,7 @@ out_no_inode:
#define NFS_VALID_ATTRS (ATTR_MODE|ATTR_UID|ATTR_GID|ATTR_SIZE|ATTR_ATIME|ATTR_ATIME_SET|ATTR_MTIME|ATTR_MTIME_SET|ATTR_FILE)
-int
-nfs_setattr(struct dentry *dentry, struct iattr *attr)
+int nfs_setattr(struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = dentry->d_inode;
struct nfs_fattr *fattr;
@@ -445,6 +445,7 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr)
out:
return error;
}
+EXPORT_SYMBOL_GPL(nfs_setattr);
/**
* nfs_vmtruncate - unmap mappings "freed" by truncate() syscall
@@ -503,6 +504,7 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr)
nfs_vmtruncate(inode, attr->ia_size);
}
}
+EXPORT_SYMBOL_GPL(nfs_setattr_update_inode);
int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
@@ -541,6 +543,7 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
out:
return err;
}
+EXPORT_SYMBOL_GPL(nfs_getattr);
static void nfs_init_lock_context(struct nfs_lock_context *l_ctx)
{
@@ -629,6 +632,7 @@ void nfs_close_context(struct nfs_open_context *ctx, int is_sync)
return;
nfs_revalidate_inode(server, inode);
}
+EXPORT_SYMBOL_GPL(nfs_close_context);
struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, struct rpc_cred *cred, fmode_t f_mode)
{
@@ -1023,6 +1027,7 @@ void nfs_fattr_init(struct nfs_fattr *fattr)
fattr->owner_name = NULL;
fattr->group_name = NULL;
}
+EXPORT_SYMBOL_GPL(nfs_fattr_init);
struct nfs_fattr *nfs_alloc_fattr(void)
{
@@ -1033,6 +1038,7 @@ struct nfs_fattr *nfs_alloc_fattr(void)
nfs_fattr_init(fattr);
return fattr;
}
+EXPORT_SYMBOL_GPL(nfs_alloc_fattr);
struct nfs_fh *nfs_alloc_fhandle(void)
{
@@ -1043,6 +1049,7 @@ struct nfs_fh *nfs_alloc_fhandle(void)
fh->size = 0;
return fh;
}
+EXPORT_SYMBOL_GPL(nfs_alloc_fhandle);
/**
* nfs_inode_attrs_need_update - check if the inode attributes need updating
@@ -1102,6 +1109,7 @@ int nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr)
return status;
}
+EXPORT_SYMBOL_GPL(nfs_refresh_inode);
static int nfs_post_op_update_inode_locked(struct inode *inode, struct nfs_fattr *fattr)
{
@@ -1189,6 +1197,7 @@ out_noforce:
spin_unlock(&inode->i_lock);
return status;
}
+EXPORT_SYMBOL_GPL(nfs_post_op_update_inode_force_wcc);
/*
* Many nfs protocol calls return the new file attributes after
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index 8102391..18c5e4f 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -7,6 +7,7 @@
* NFS namespace
*/
+#include <linux/module.h>
#include <linux/dcache.h>
#include <linux/gfp.h>
#include <linux/mount.h>
@@ -279,6 +280,7 @@ out_nofree:
dprintk("<-- nfs_follow_mountpoint() = %p\n", mnt);
return mnt;
}
+EXPORT_SYMBOL_GPL(nfs_d_automount);
const struct inode_operations nfs_mountpoint_inode_operations = {
.getattr = nfs_getattr,
--
1.7.8.3
--
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