diff options
| -rw-r--r-- | fs/nfsd/export.c | 4 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 41 | ||||
| -rw-r--r-- | include/linux/nfsd/export.h | 2 |
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 */ |