Use struct path in struct svc_export

I'm embedding struct path into struct svc_export.

[akpm@linux-foundation.org: coding-style fixes]
[ezk@cs.sunysb.edu: NFSD: fix wrong mnt_writer count in rename]
Signed-off-by: Jan Blunck <jblunck@suse.de>
Acked-by: J. Bruce Fields <bfields@citi.umich.edu>
Acked-by: Christoph Hellwig <hch@infradead.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Neil Brown <neilb@suse.de>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 7 insertions, 6 deletions

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index cc75e4fcd02b..46f59d5365a0 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -101,7 +101,7 @@ nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
 {
         struct svc_export *exp = *expp, *exp2 = NULL;
         struct dentry *dentry = *dpp;
-        struct vfsmount *mnt = mntget(exp->ex_mnt);
+        struct vfsmount *mnt = mntget(exp->ex_path.mnt);
         struct dentry *mounts = dget(dentry);
         int err = 0;
 
@@ -156,15 +156,15 @@ nfsd_lookup_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp,
         if (isdotent(name, len)) {
                 if (len==1)
                         dentry = dget(dparent);
-                else if (dparent != exp->ex_dentry) {
+                else if (dparent != exp->ex_path.dentry)
                         dentry = dget_parent(dparent);
-                } else  if (!EX_NOHIDE(exp))
+                else if (!EX_NOHIDE(exp))
                         dentry = dget(dparent); /* .. == . just like at / */
                 else {
                         /* checking mountpoint crossing is very different when stepping up */
                         struct svc_export *exp2 = NULL;
                         struct dentry *dp;
-                        struct vfsmount *mnt = mntget(exp->ex_mnt);
+                        struct vfsmount *mnt = mntget(exp->ex_path.mnt);
                         dentry = dget(dparent);
                         while(dentry == mnt->mnt_root && follow_up(&mnt, &dentry))
                                 ;
@@ -721,7 +721,8 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
 
                 DQUOT_INIT(inode);
         }
-        *filp = dentry_open(dget(dentry), mntget(fhp->fh_export->ex_mnt), flags);
+        *filp = dentry_open(dget(dentry), mntget(fhp->fh_export->ex_path.mnt),
+                                flags);
         if (IS_ERR(*filp))
                 host_err = PTR_ERR(*filp);
 out_nfserr:
@@ -1462,7 +1463,7 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)
         if (!inode->i_op || !inode->i_op->readlink)
                 goto out;
 
-        touch_atime(fhp->fh_export->ex_mnt, dentry);
+        touch_atime(fhp->fh_export->ex_path.mnt, dentry);
         /* N.B. Why does this call need a get_fs()??
          * Remove the set_fs and watch the fireworks:-) --okir
          */