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-rw-r--r--fs/nfsd/export.c4
-rw-r--r--fs/nfsd/vfs.c41
-rw-r--r--include/linux/nfsd/export.h2
3 files changed, 3 insertions, 44 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index c0fcb7ab7f6d..8b31e5f8795d 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1,4 +1,3 @@
-#define MSNFS /* HACK HACK */
/*
* NFS exporting and validation.
*
@@ -1444,9 +1443,6 @@ static struct flags {
{ NFSEXP_NOSUBTREECHECK, {"no_subtree_check", ""}},
{ NFSEXP_NOAUTHNLM, {"insecure_locks", ""}},
{ NFSEXP_V4ROOT, {"v4root", ""}},
-#ifdef MSNFS
- { NFSEXP_MSNFS, {"msnfs", ""}},
-#endif
{ 0, {"", ""}}
};
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index b991125ce4a5..0a01e2fc5dda 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1,4 +1,3 @@
-#define MSNFS /* HACK HACK */
/*
* File operations used by nfsd. Some of these have been ripped from
* other parts of the kernel because they weren't exported, others
@@ -875,15 +874,6 @@ static int nfsd_direct_splice_actor(struct pipe_inode_info *pipe,
return __splice_from_pipe(pipe, sd, nfsd_splice_actor);
}
-static inline int svc_msnfs(struct svc_fh *ffhp)
-{
-#ifdef MSNFS
- return (ffhp->fh_export->ex_flags & NFSEXP_MSNFS);
-#else
- return 0;
-#endif
-}
-
static __be32
nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
loff_t offset, struct kvec *vec, int vlen, unsigned long *count)
@@ -896,9 +886,6 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
err = nfserr_perm;
inode = file->f_path.dentry->d_inode;
- if (svc_msnfs(fhp) && !lock_may_read(inode, offset, *count))
- goto out;
-
if (file->f_op->splice_read && rqstp->rq_splice_ok) {
struct splice_desc sd = {
.len = 0,
@@ -923,7 +910,6 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
fsnotify_access(file);
} else
err = nfserrno(host_err);
-out:
return err;
}
@@ -988,14 +974,6 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
int stable = *stablep;
int use_wgather;
-#ifdef MSNFS
- err = nfserr_perm;
-
- if ((fhp->fh_export->ex_flags & NFSEXP_MSNFS) &&
- (!lock_may_write(file->f_path.dentry->d_inode, offset, *cnt)))
- goto out;
-#endif
-
dentry = file->f_path.dentry;
inode = dentry->d_inode;
exp = fhp->fh_export;
@@ -1046,7 +1024,6 @@ out_nfserr:
err = 0;
else
err = nfserrno(host_err);
-out:
return err;
}
@@ -1751,13 +1728,6 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
if (ndentry == trap)
goto out_dput_new;
- if (svc_msnfs(ffhp) &&
- ((atomic_read(&odentry->d_count) > 1)
- || (atomic_read(&ndentry->d_count) > 1))) {
- host_err = -EPERM;
- goto out_dput_new;
- }
-
host_err = -EXDEV;
if (ffhp->fh_export->ex_path.mnt != tfhp->fh_export->ex_path.mnt)
goto out_dput_new;
@@ -1836,17 +1806,10 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
if (host_err)
goto out_nfserr;
- if (type != S_IFDIR) { /* It's UNLINK */
-#ifdef MSNFS
- if ((fhp->fh_export->ex_flags & NFSEXP_MSNFS) &&
- (atomic_read(&rdentry->d_count) > 1)) {
- host_err = -EPERM;
- } else
-#endif
+ if (type != S_IFDIR)
host_err = vfs_unlink(dirp, rdentry);
- } else { /* It's RMDIR */
+ else
host_err = vfs_rmdir(dirp, rdentry);
- }
dput(rdentry);
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 8ae78a61eea4..bd316159278c 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -35,7 +35,7 @@
#define NFSEXP_NOHIDE 0x0200
#define NFSEXP_NOSUBTREECHECK 0x0400
#define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */
-#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect */
+#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect; no longer supported */
#define NFSEXP_FSID 0x2000
#define NFSEXP_CROSSMOUNT 0x4000
#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */