Merge bk://kernel.bkbits.net/davem/sparc-2.5

into laptop.osdl.org:/home/torvalds/v2.5/linux

fs/Kconfig

@@ -1562,6 +1562,20 @@ config CODA_FS
 	  whenever you want), say M here and read
 	  <file:Documentation/modules.txt>.  The module will be called coda.
 
+config CODA_FS_OLD_API
+	bool "Use 96-bit Coda file identifiers"
+	depends on CODA_FS
+	help
+	  A new kernel-userspace API had to be introduced for Coda v6.0
+	  to support larger 128-bit file identifiers as needed by the
+	  new realms implementation.
+
+	  However this new API is not backward compatible with older
+	  clients. If you really need to run the old Coda userspace
+	  cache manager then say Y.
+	  
+	  For most cases you probably want to say N.
+
 config INTERMEZZO_FS
 	tristate "InterMezzo file system support (replicating fs) (EXPERIMENTAL)"
 	depends on INET && EXPERIMENTAL

fs/coda/cache.c

@@ -23,13 +23,16 @@
 #include <linux/coda_fs_i.h>
 #include <linux/coda_cache.h>
 
+static atomic_t permission_epoch = ATOMIC_INIT(0);
+
 /* replace or extend an acl cache hit */
 void coda_cache_enter(struct inode *inode, int mask)
 {
 	struct coda_inode_info *cii = ITOC(inode);
 
-        if ( !coda_cred_ok(&cii->c_cached_cred) ) {
-                coda_load_creds(&cii->c_cached_cred);
+	cii->c_cached_epoch = atomic_read(&permission_epoch);
+	if (cii->c_uid != current->fsuid) {
+                cii->c_uid = current->fsuid;
                 cii->c_cached_perm = mask;
         } else
                 cii->c_cached_perm |= mask;
@@ -42,22 +45,15 @@ void coda_cache_clear_inode(struct inode *inode)
         cii->c_cached_perm = 0;
 }
 
-/* remove all acl caches for a principal (or all principals when cred == NULL)*/
-void coda_cache_clear_all(struct super_block *sb, struct coda_cred *cred)
+/* remove all acl caches */
+void coda_cache_clear_all(struct super_block *sb)
 {
         struct coda_sb_info *sbi;
-        struct coda_inode_info *cii;
-        struct list_head *tmp;
 
         sbi = coda_sbp(sb);
         if (!sbi) BUG();
 
-        list_for_each(tmp, &sbi->sbi_cihead)
-        {
-		cii = list_entry(tmp, struct coda_inode_info, c_cilist);
-                if (!cred || coda_cred_eq(cred, &cii->c_cached_cred))
-                        cii->c_cached_perm = 0;
-	}
+	atomic_inc(&permission_epoch);
 }
 
 
@@ -67,8 +63,9 @@ int coda_cache_check(struct inode *inode, int mask)
 	struct coda_inode_info *cii = ITOC(inode);
         int hit;
 	
-        hit = ((mask & cii->c_cached_perm) == mask) &&
-                coda_cred_ok(&cii->c_cached_cred);
+        hit = (mask & cii->c_cached_perm) == mask &&
+		cii->c_uid == current->fsuid &&
+		cii->c_cached_epoch == atomic_read(&permission_epoch);
 
         return hit;
 }

fs/coda/cnode.c

@@ -11,18 +11,9 @@
 #include <linux/coda_fs_i.h>
 #include <linux/coda_psdev.h>
 
-inline int coda_fideq(ViceFid *fid1, ViceFid *fid2)
+inline int coda_fideq(struct CodaFid *fid1, struct CodaFid *fid2)
 {
-	if (fid1->Vnode != fid2->Vnode)   return 0;
-	if (fid1->Volume != fid2->Volume) return 0;
-	if (fid1->Unique != fid2->Unique) return 0;
-	return 1;
-}
-
-inline int coda_isnullfid(ViceFid *fid)
-{
-	if (fid->Vnode || fid->Volume || fid->Unique) return 0;
-	return 1;
+	return memcmp(fid1, fid2, sizeof(*fid1)) == 0;
 }
 
 static struct inode_operations coda_symlink_inode_operations = {
@@ -52,13 +43,13 @@ static void coda_fill_inode(struct inode *inode, struct coda_vattr *attr)
 
 static int coda_test_inode(struct inode *inode, void *data)
 {
-	ViceFid *fid = (ViceFid *)data;
+	struct CodaFid *fid = (struct CodaFid *)data;
 	return coda_fideq(&(ITOC(inode)->c_fid), fid);
 }
 
 static int coda_set_inode(struct inode *inode, void *data)
 {
-	ViceFid *fid = (ViceFid *)data;
+	struct CodaFid *fid = (struct CodaFid *)data;
 	ITOC(inode)->c_fid = *fid;
 	return 0;
 }
@@ -68,12 +59,11 @@ static int coda_fail_inode(struct inode *inode, void *data)
 	return -1;
 }
 
-struct inode * coda_iget(struct super_block * sb, ViceFid * fid,
+struct inode * coda_iget(struct super_block * sb, struct CodaFid * fid,
 			 struct coda_vattr * attr)
 {
 	struct inode *inode;
 	struct coda_inode_info *cii;
-	struct coda_sb_info *sbi = coda_sbp(sb);
 	unsigned long hash = coda_f2i(fid);
 
 	inode = iget5_locked(sb, hash, coda_test_inode, coda_set_inode, fid);
@@ -86,7 +76,6 @@ struct inode * coda_iget(struct super_block * sb, ViceFid * fid,
 		/* we still need to set i_ino for things like stat(2) */
 		inode->i_ino = hash;
 		cii->c_mapcount = 0;
-		list_add(&cii->c_cilist, &sbi->sbi_cihead);
 		unlock_new_inode(inode);
 	}
 
@@ -101,7 +90,7 @@ struct inode * coda_iget(struct super_block * sb, ViceFid * fid,
    - link the two up if this is needed
    - fill in the attributes
 */
-int coda_cnode_make(struct inode **inode, ViceFid *fid, struct super_block *sb)
+int coda_cnode_make(struct inode **inode, struct CodaFid *fid, struct super_block *sb)
 {
         struct coda_vattr attr;
         int error;
@@ -122,8 +111,8 @@ int coda_cnode_make(struct inode **inode, ViceFid *fid, struct super_block *sb)
 }
 
 
-void coda_replace_fid(struct inode *inode, struct ViceFid *oldfid, 
-		      struct ViceFid *newfid)
+void coda_replace_fid(struct inode *inode, struct CodaFid *oldfid, 
+		      struct CodaFid *newfid)
 {
 	struct coda_inode_info *cii;
 	unsigned long hash = coda_f2i(newfid);
@@ -142,7 +131,7 @@ void coda_replace_fid(struct inode *inode, struct ViceFid *oldfid,
 }
 
 /* convert a fid to an inode. */
-struct inode *coda_fid_to_inode(ViceFid *fid, struct super_block *sb) 
+struct inode *coda_fid_to_inode(struct CodaFid *fid, struct super_block *sb) 
 {
 	struct inode *inode;
 	unsigned long hash = coda_f2i(fid);

fs/coda/coda_linux.c

@@ -25,10 +25,14 @@
 int coda_fake_statfs;
 
 /* print a fid */
-char * coda_f2s(ViceFid *f)
+char * coda_f2s(struct CodaFid *f)
 {
 	static char s[60];
-	sprintf(s, "(%-#lx.%-#lx.%-#lx)", f->Volume, f->Vnode, f->Unique);
+#ifdef CODA_FS_OLD_API
+ 	sprintf(s, "(%08x.%08x.%08x)", f->opaque[0], f->opaque[1], f->opaque[2]);
+#else
+ 	sprintf(s, "(%08x.%08x.%08x.%08x)", f->opaque[0], f->opaque[1], f->opaque[2], f->opaque[3]);
+#endif
 	return s;
 }
 
@@ -45,30 +49,6 @@ int coda_isroot(struct inode *i)
     return ( i->i_sb->s_root->d_inode == i );
 }
 
-/* put the current process credentials in the cred */
-void coda_load_creds(struct coda_cred *cred)
-{
-        cred->cr_uid = (vuid_t) current->uid;
-        cred->cr_euid = (vuid_t) current->euid;
-        cred->cr_suid = (vuid_t) current->suid;
-        cred->cr_fsuid = (vuid_t) current->fsuid;
-
-        cred->cr_groupid = (vgid_t) current->gid;
-        cred->cr_egid = (vgid_t) current->egid;
-        cred->cr_sgid = (vgid_t) current->sgid;
-        cred->cr_fsgid = (vgid_t) current->fsgid;
-}
-
-int coda_cred_ok(struct coda_cred *cred)
-{
-	return(current->fsuid == cred->cr_fsuid);
-}
-
-int coda_cred_eq(struct coda_cred *cred1, struct coda_cred *cred2)
-{
-	return (cred1->cr_fsuid == cred2->cr_fsuid);
-}
-
 unsigned short coda_flags_to_cflags(unsigned short flags)
 {
 	unsigned short coda_flags = 0;
@@ -215,58 +195,3 @@ void coda_iattr_to_vattr(struct iattr *iattr, struct coda_vattr *vattr)
 	}
 }
 
-void print_vattr(struct coda_vattr *attr)
-{
-    char *typestr;
-
-    switch (attr->va_type) {
-    case C_VNON:
-	typestr = "C_VNON";
-	break;
-    case C_VREG:
-	typestr = "C_VREG";
-	break;
-    case C_VDIR:
-	typestr = "C_VDIR";
-	break;
-    case C_VBLK:
-	typestr = "C_VBLK";
-	break;
-    case C_VCHR:
-	typestr = "C_VCHR";
-	break;
-    case C_VLNK:
-	typestr = "C_VLNK";
-	break;
-    case C_VSOCK:
-	typestr = "C_VSCK";
-	break;
-    case C_VFIFO:
-	typestr = "C_VFFO";
-	break;
-    case C_VBAD:
-	typestr = "C_VBAD";
-	break;
-    default:
-	typestr = "????";
-	break;
-    }
-
-
-    printk("attr: type %s (%o)  mode %o uid %d gid %d rdev %d\n",
-	   typestr, (int)attr->va_type, (int)attr->va_mode, 
-	   (int)attr->va_uid, (int)attr->va_gid, (int)attr->va_rdev);
-    
-    printk("      fileid %d nlink %d size %d blocksize %d bytes %d\n",
-	      (int)attr->va_fileid, (int)attr->va_nlink, 
-	      (int)attr->va_size,
-	      (int)attr->va_blocksize,(int)attr->va_bytes);
-    printk("      gen %ld flags %ld\n",
-	      attr->va_gen, attr->va_flags);
-    printk("      atime sec %d nsec %d\n",
-	      (int)attr->va_atime.tv_sec, (int)attr->va_atime.tv_nsec);
-    printk("      mtime sec %d nsec %d\n",
-	      (int)attr->va_mtime.tv_sec, (int)attr->va_mtime.tv_nsec);
-    printk("      ctime sec %d nsec %d\n",
-	      (int)attr->va_ctime.tv_sec, (int)attr->va_ctime.tv_nsec);
-}

fs/coda/dir.c

@@ -93,7 +93,7 @@ struct file_operations coda_dir_operations = {
 static struct dentry *coda_lookup(struct inode *dir, struct dentry *entry, struct nameidata *nd)
 {
 	struct inode *res_inode = NULL;
-	struct ViceFid resfid = {0,0,0};
+	struct CodaFid resfid = { { 0, } };
 	int dropme = 0; /* to indicate entry should not be cached */
 	int type = 0;
 	int error = 0;
@@ -196,7 +196,7 @@ static int coda_create(struct inode *dir, struct dentry *de, int mode, struct na
 	const char *name=de->d_name.name;
 	int length=de->d_name.len;
 	struct inode *inode;
-	struct ViceFid newfid;
+	struct CodaFid newfid;
 	struct coda_vattr attrs;
 
 	lock_kernel();
@@ -236,7 +236,7 @@ static int coda_mknod(struct inode *dir, struct dentry *de, int mode, dev_t rdev
 	const char *name=de->d_name.name;
 	int length=de->d_name.len;
 	struct inode *inode;
-	struct ViceFid newfid;
+	struct CodaFid newfid;
 	struct coda_vattr attrs;
 
 	if ( coda_hasmknod == 0 )
@@ -283,7 +283,7 @@ static int coda_mkdir(struct inode *dir, struct dentry *de, int mode)
 	const char *name = de->d_name.name;
 	int len = de->d_name.len;
 	int error;
-	struct ViceFid newfid;
+	struct CodaFid newfid;
 
 	lock_kernel();
 	coda_vfs_stat.mkdir++;
@@ -588,8 +588,7 @@ static int coda_venus_readdir(struct file *filp, filldir_t filldir,
 			break;
 		}
 		/* validate whether the directory file actually makes sense */
-		if (vdir->d_reclen < vdir_size + vdir->d_namlen ||
-		    vdir->d_namlen > CODA_MAXNAMLEN) {
+		if (vdir->d_reclen < vdir_size + vdir->d_namlen) {
 			printk("coda_venus_readdir: Invalid dir: %ld\n",
 			       filp->f_dentry->d_inode->i_ino);
 			ret = -EBADF;

fs/coda/file.c

@@ -136,7 +136,6 @@ int coda_open(struct inode *coda_inode, struct file *coda_file)
 	cfi->cfi_magic = CODA_MAGIC;
 	cfi->cfi_mapcount = 0;
 	cfi->cfi_container = host_file;
-	coda_load_creds(&cfi->cfi_cred);
 
 	BUG_ON(coda_file->private_data != NULL);
 	coda_file->private_data = cfi;
@@ -176,7 +175,7 @@ int coda_flush(struct file *coda_file)
 	coda_inode = coda_file->f_dentry->d_inode;
 
 	err = venus_store(coda_inode->i_sb, coda_i2f(coda_inode), coda_flags,
-			  &cfi->cfi_cred);
+			  coda_file->f_uid);
 
 	if (err == -EOPNOTSUPP) {
 		use_coda_close = 1;
@@ -214,7 +213,7 @@ int coda_release(struct inode *coda_inode, struct file *coda_file)
 
 	if (use_coda_close)
 		err = venus_close(coda_inode->i_sb, coda_i2f(coda_inode),
-				  coda_flags, &cfi->cfi_cred);
+				  coda_flags, coda_file->f_uid);
 
 	host_inode = cfi->cfi_container->f_dentry->d_inode;
 	cii = ITOC(coda_inode);

fs/coda/inode.c

@@ -44,10 +44,9 @@ static struct inode *coda_alloc_inode(struct super_block *sb)
 	ei = (struct coda_inode_info *)kmem_cache_alloc(coda_inode_cachep, SLAB_KERNEL);
 	if (!ei)
 		return NULL;
-	memset(&ei->c_fid, 0, sizeof(struct ViceFid));
+	memset(&ei->c_fid, 0, sizeof(struct CodaFid));
 	ei->c_flags = 0;
-	INIT_LIST_HEAD(&ei->c_cilist);
-	memset(&ei->c_cached_cred, 0, sizeof(struct coda_cred));
+	ei->c_uid = 0;
 	ei->c_cached_perm = 0;
 	return &ei->vfs_inode;
 }
@@ -139,7 +138,7 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
         struct inode *root = 0; 
 	struct coda_sb_info *sbi = NULL;
 	struct venus_comm *vc = NULL;
-        ViceFid fid;
+	struct CodaFid fid;
         int error;
 	int idx;
 
@@ -169,9 +168,7 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
 
 	vc->vc_sb = sb;
 
-	sbi->sbi_sb = sb;
 	sbi->sbi_vcomm = vc;
-	INIT_LIST_HEAD(&sbi->sbi_cihead);
 
         sb->s_fs_info = sbi;
         sb->s_blocksize = 1024;	/* XXXXX  what do we put here?? */
@@ -218,7 +215,6 @@ static void coda_put_super(struct super_block *sb)
 
 	sbi = coda_sbp(sb);
 	sbi->sbi_vcomm->vc_sb = NULL;
-        list_del_init(&sbi->sbi_cihead);
 
 	printk("Coda: Bye bye.\n");
 	kfree(sbi);
@@ -226,9 +222,6 @@ static void coda_put_super(struct super_block *sb)
 
 static void coda_clear_inode(struct inode *inode)
 {
-	struct coda_inode_info *cii = ITOC(inode);
-
-	list_del_init(&cii->c_cilist);
 	coda_cache_clear_inode(inode);
 }
 

fs/coda/psdev.c

@@ -61,7 +61,6 @@ unsigned long coda_timeout = 30; /* .. secs, then signals will dequeue */
 
 
 struct venus_comm coda_comms[MAX_CODADEVS];
-kmem_cache_t *cii_cache, *cred_cache, *upc_cache;
 
 /*
  * Device operations
@@ -126,13 +125,13 @@ static ssize_t coda_psdev_write(struct file *file, const char *buf,
 		}
 
 		if  ( nbytes < sizeof(struct coda_out_hdr) ) {
-		        printk("coda_downcall opc %ld uniq %ld, not enough!\n",
+		        printk("coda_downcall opc %d uniq %d, not enough!\n",
 			       hdr.opcode, hdr.unique);
 			count = nbytes;
 			goto out;
 		}
 		if ( nbytes > size ) {
-		        printk("Coda: downcall opc %ld, uniq %ld, too much!",
+		        printk("Coda: downcall opc %d, uniq %d, too much!",
 			       hdr.opcode, hdr.unique);
 		        nbytes = size;
 		}
@@ -171,7 +170,7 @@ static ssize_t coda_psdev_write(struct file *file, const char *buf,
 	unlock_kernel();
 
 	if (!req) {
-		printk("psdev_write: msg (%ld, %ld) not found\n", 
+		printk("psdev_write: msg (%d, %d) not found\n", 
 			hdr.opcode, hdr.unique);
 		retval = -ESRCH;
 		goto out;
@@ -179,7 +178,7 @@ static ssize_t coda_psdev_write(struct file *file, const char *buf,
 
         /* move data into response buffer. */
 	if (req->uc_outSize < nbytes) {
-                printk("psdev_write: too much cnt: %d, cnt: %ld, opc: %ld, uniq: %ld.\n",
+                printk("psdev_write: too much cnt: %d, cnt: %ld, opc: %d, uniq: %d.\n",
 		       req->uc_outSize, (long)nbytes, hdr.opcode, hdr.unique);
 		nbytes = req->uc_outSize; /* don't have more space! */
 	}
@@ -325,10 +324,7 @@ static int coda_psdev_release(struct inode * inode, struct file * file)
 	}
         
         /* Wakeup clients so they can return. */
-	lh = vcp->vc_pending.next;
-	next = lh;
-	while ( (lh = next) != &vcp->vc_pending) {
-		next = lh->next;
+	list_for_each_safe(lh, next, &vcp->vc_pending) {
 		req = list_entry(lh, struct upc_req, uc_chain);
 		/* Async requests need to be freed here */
 		if (req->uc_flags & REQ_ASYNC) {
@@ -340,9 +336,7 @@ static int coda_psdev_release(struct inode * inode, struct file * file)
 		wake_up(&req->uc_sleep);
         }
         
-	lh = &vcp->vc_processing;
-	while ( (lh = lh->next) != &vcp->vc_processing) {
-		req = list_entry(lh, struct upc_req, uc_chain);
+	list_for_each_entry(req, &vcp->vc_processing, uc_chain) {
 		req->uc_flags |= REQ_ABORT;
 	        wake_up(&req->uc_sleep);
         }
@@ -390,7 +384,13 @@ static int __init init_coda(void)
 {
 	int status;
 	int i;
-	printk(KERN_INFO "Coda Kernel/Venus communications, v5.3.15, coda@cs.cmu.edu\n");
+	printk(KERN_INFO "Coda Kernel/Venus communications, "
+#ifdef CODA_FS_OLD_API
+	       "v5.3.20"
+#else
+	       "v6.0.0"
+#endif
+	       ", coda@cs.cmu.edu\n");
 
 	status = coda_init_inodecache();
 	if (status)

fs/coda/upcall.c

@@ -55,8 +55,12 @@ static void *alloc_upcall(int opcode, int size)
         inp->ih.opcode = opcode;
 	inp->ih.pid = current->pid;
 	inp->ih.pgid = current->pgrp;
-	coda_load_creds(&(inp->ih.cred));
-
+#ifdef CODA_FS_OLD_API
+	memset(&inp->ih.cred, 0, sizeof(struct coda_cred));
+	inp->ih.cred.cr_fsuid = current->fsuid;
+#else
+	inp->ih.uid = current->fsuid;
+#endif
 	return (void*)inp;
 }
 
@@ -74,7 +78,7 @@ do {\
 
 
 /* the upcalls */
-int venus_rootfid(struct super_block *sb, ViceFid *fidp)
+int venus_rootfid(struct super_block *sb, struct CodaFid *fidp)
 {
         union inputArgs *inp;
         union outputArgs *outp;
@@ -88,14 +92,14 @@ int venus_rootfid(struct super_block *sb, ViceFid *fidp)
 	if (error) {
 	        printk("coda_get_rootfid: error %d\n", error);
 	} else {
-		*fidp = (ViceFid) outp->coda_root.VFid;
+		*fidp = outp->coda_root.VFid;
 	}
 
 	CODA_FREE(inp, insize);
 	return error;
 }
 
-int venus_getattr(struct super_block *sb, struct ViceFid *fid, 
+int venus_getattr(struct super_block *sb, struct CodaFid *fid, 
 		     struct coda_vattr *attr) 
 {
         union inputArgs *inp;
@@ -114,7 +118,7 @@ int venus_getattr(struct super_block *sb, struct ViceFid *fid,
         return error;
 }
 
-int venus_setattr(struct super_block *sb, struct ViceFid *fid, 
+int venus_setattr(struct super_block *sb, struct CodaFid *fid, 
 		  struct coda_vattr *vattr)
 {
         union inputArgs *inp;
@@ -133,9 +137,9 @@ int venus_setattr(struct super_block *sb, struct ViceFid *fid,
         return error;
 }
 
-int venus_lookup(struct super_block *sb, struct ViceFid *fid, 
+int venus_lookup(struct super_block *sb, struct CodaFid *fid, 
 		    const char *name, int length, int * type, 
-		    struct ViceFid *resfid)
+		    struct CodaFid *resfid)
 {
         union inputArgs *inp;
         union outputArgs *outp;
@@ -162,17 +166,25 @@ int venus_lookup(struct super_block *sb, struct ViceFid *fid,
 	return error;
 }
 
-int venus_store(struct super_block *sb, struct ViceFid *fid, int flags,
-                struct coda_cred *cred)
+int venus_store(struct super_block *sb, struct CodaFid *fid, int flags,
+                vuid_t uid)
 {
         union inputArgs *inp;
         union outputArgs *outp;
         int insize, outsize, error;
+#ifdef CODA_FS_OLD_API
+	struct coda_cred cred = { 0, };
+	cred.cr_fsuid = uid;
+#endif
 	
 	insize = SIZE(store);
 	UPARG(CODA_STORE);
 	
-	memcpy(&(inp->ih.cred), cred, sizeof(*cred));
+#ifdef CODA_FS_OLD_API
+	memcpy(&(inp->ih.cred), &cred, sizeof(cred));
+#else
+	inp->ih.uid = uid;
+#endif
 	
         inp->coda_store.VFid = *fid;
         inp->coda_store.flags = flags;
@@ -183,7 +195,7 @@ int venus_store(struct super_block *sb, struct ViceFid *fid, int flags,
         return error;
 }
 
-int venus_release(struct super_block *sb, struct ViceFid *fid, int flags)
+int venus_release(struct super_block *sb, struct CodaFid *fid, int flags)
 {
         union inputArgs *inp;
         union outputArgs *outp;
@@ -201,17 +213,25 @@ int venus_release(struct super_block *sb, struct ViceFid *fid, int flags)
 	return error;
 }
 
-int venus_close(struct super_block *sb, struct ViceFid *fid, int flags,
-                struct coda_cred *cred)
+int venus_close(struct super_block *sb, struct CodaFid *fid, int flags,
+                vuid_t uid)
 {
 	union inputArgs *inp;
 	union outputArgs *outp;
 	int insize, outsize, error;
+#ifdef CODA_FS_OLD_API
+	struct coda_cred cred = { 0, };
+	cred.cr_fsuid = uid;
+#endif
 	
 	insize = SIZE(release);
 	UPARG(CODA_CLOSE);
 	
-	memcpy(&(inp->ih.cred), cred, sizeof(*cred));
+#ifdef CODA_FS_OLD_API
+	memcpy(&(inp->ih.cred), &cred, sizeof(cred));
+#else
+	inp->ih.uid = uid;
+#endif
 	
         inp->coda_close.VFid = *fid;
         inp->coda_close.flags = flags;
@@ -222,7 +242,7 @@ int venus_close(struct super_block *sb, struct ViceFid *fid, int flags,
         return error;
 }
 
-int venus_open(struct super_block *sb, struct ViceFid *fid,
+int venus_open(struct super_block *sb, struct CodaFid *fid,
 		  int flags, struct file **fh)
 {
         union inputArgs *inp;
@@ -243,9 +263,9 @@ int venus_open(struct super_block *sb, struct ViceFid *fid,
 	return error;
 }	
 
-int venus_mkdir(struct super_block *sb, struct ViceFid *dirfid, 
+int venus_mkdir(struct super_block *sb, struct CodaFid *dirfid, 
 		   const char *name, int length, 
-		   struct ViceFid *newfid, struct coda_vattr *attrs)
+		   struct CodaFid *newfid, struct coda_vattr *attrs)
 {
         union inputArgs *inp;
         union outputArgs *outp;
@@ -273,8 +293,8 @@ int venus_mkdir(struct super_block *sb, struct ViceFid *dirfid,
 }
 
 
-int venus_rename(struct super_block *sb, struct ViceFid *old_fid, 
-		 struct ViceFid *new_fid, size_t old_length, 
+int venus_rename(struct super_block *sb, struct CodaFid *old_fid, 
+		 struct CodaFid *new_fid, size_t old_length, 
 		 size_t new_length, const char *old_name, 
 		 const char *new_name)
 {
@@ -310,9 +330,9 @@ int venus_rename(struct super_block *sb, struct ViceFid *old_fid,
 	return error;
 }
 
-int venus_create(struct super_block *sb, struct ViceFid *dirfid, 
+int venus_create(struct super_block *sb, struct CodaFid *dirfid, 
 		 const char *name, int length, int excl, int mode, dev_t rdev,
-		 struct ViceFid *newfid, struct coda_vattr *attrs) 
+		 struct CodaFid *newfid, struct coda_vattr *attrs) 
 {
         union inputArgs *inp;
         union outputArgs *outp;
@@ -343,7 +363,7 @@ int venus_create(struct super_block *sb, struct ViceFid *dirfid,
 	return error;        
 }
 
-int venus_rmdir(struct super_block *sb, struct ViceFid *dirfid, 
+int venus_rmdir(struct super_block *sb, struct CodaFid *dirfid, 
 		    const char *name, int length)
 {
         union inputArgs *inp;
@@ -366,7 +386,7 @@ int venus_rmdir(struct super_block *sb, struct ViceFid *dirfid,
 	return error;
 }
 
-int venus_remove(struct super_block *sb, struct ViceFid *dirfid, 
+int venus_remove(struct super_block *sb, struct CodaFid *dirfid, 
 		    const char *name, int length)
 {
         union inputArgs *inp;
@@ -388,7 +408,7 @@ int venus_remove(struct super_block *sb, struct ViceFid *dirfid,
 	return error;
 }
 
-int venus_readlink(struct super_block *sb, struct ViceFid *fid, 
+int venus_readlink(struct super_block *sb, struct CodaFid *fid, 
 		      char *buffer, int *length)
 { 
         union inputArgs *inp;
@@ -421,8 +441,8 @@ int venus_readlink(struct super_block *sb, struct ViceFid *fid,
 
 
 
-int venus_link(struct super_block *sb, struct ViceFid *fid, 
-		  struct ViceFid *dirfid, const char *name, int len )
+int venus_link(struct super_block *sb, struct CodaFid *fid, 
+		  struct CodaFid *dirfid, const char *name, int len )
 {
         union inputArgs *inp;
         union outputArgs *outp;
@@ -447,7 +467,7 @@ int venus_link(struct super_block *sb, struct ViceFid *fid,
         return error;
 }
 
-int venus_symlink(struct super_block *sb, struct ViceFid *fid,
+int venus_symlink(struct super_block *sb, struct CodaFid *fid,
 		     const char *name, int len,
 		     const char *symname, int symlen)
 {
@@ -482,7 +502,7 @@ int venus_symlink(struct super_block *sb, struct ViceFid *fid,
         return error;
 }
 
-int venus_fsync(struct super_block *sb, struct ViceFid *fid)
+int venus_fsync(struct super_block *sb, struct CodaFid *fid)
 {
         union inputArgs *inp;
         union outputArgs *outp; 
@@ -499,7 +519,7 @@ int venus_fsync(struct super_block *sb, struct ViceFid *fid)
 	return error;
 }
 
-int venus_access(struct super_block *sb, struct ViceFid *fid, int mask)
+int venus_access(struct super_block *sb, struct CodaFid *fid, int mask)
 {
         union inputArgs *inp;
         union outputArgs *outp; 
@@ -518,7 +538,7 @@ int venus_access(struct super_block *sb, struct ViceFid *fid, int mask)
 }
 
 
-int venus_pioctl(struct super_block *sb, struct ViceFid *fid,
+int venus_pioctl(struct super_block *sb, struct CodaFid *fid,
 		 unsigned int cmd, struct PioctlData *data)
 {
         union inputArgs *inp;
@@ -808,7 +828,7 @@ static int coda_upcall(struct coda_sb_info *sbi,
  * The last  allows Venus to replace local fids with global ones
  * during reintegration.
  *
- * CODA_REPLACE -- replace one ViceFid with another throughout the name cache */
+ * CODA_REPLACE -- replace one CodaFid with another throughout the name cache */
 
 int coda_downcall(int opcode, union outputArgs * out, struct super_block *sb)
 {
@@ -819,25 +839,20 @@ int coda_downcall(int opcode, union outputArgs * out, struct super_block *sb)
 	  switch (opcode) {
 
 	  case CODA_FLUSH : {
-		   coda_cache_clear_all(sb, NULL);
+		   coda_cache_clear_all(sb);
 		   shrink_dcache_sb(sb);
 		   coda_flag_inode(sb->s_root->d_inode, C_FLUSH);
 		   return(0);
 	  }
 
 	  case CODA_PURGEUSER : {
-	           struct coda_cred *cred = &out->coda_purgeuser.cred;
-		   if ( !cred ) {
-		           printk("PURGEUSER: null cred!\n");
-			   return 0;
-		   }
-		   coda_cache_clear_all(sb, cred);
+		   coda_cache_clear_all(sb);
 		   return(0);
 	  }
 
 	  case CODA_ZAPDIR : {
 	          struct inode *inode;
-		  ViceFid *fid = &out->coda_zapdir.CodaFid;
+		  struct CodaFid *fid = &out->coda_zapdir.CodaFid;
 
 		  inode = coda_fid_to_inode(fid, sb);
 		  if (inode) {
@@ -851,7 +866,7 @@ int coda_downcall(int opcode, union outputArgs * out, struct super_block *sb)
 
 	  case CODA_ZAPFILE : {
 	          struct inode *inode;
-		  struct ViceFid *fid = &out->coda_zapfile.CodaFid;
+		  struct CodaFid *fid = &out->coda_zapfile.CodaFid;
 		  inode = coda_fid_to_inode(fid, sb);
 		  if ( inode ) {
 	                  coda_flag_inode(inode, C_VATTR);
@@ -862,7 +877,7 @@ int coda_downcall(int opcode, union outputArgs * out, struct super_block *sb)
 
 	  case CODA_PURGEFID : {
 	          struct inode *inode;
-		  ViceFid *fid = &out->coda_purgefid.CodaFid;
+		  struct CodaFid *fid = &out->coda_purgefid.CodaFid;
 		  inode = coda_fid_to_inode(fid, sb);
 		  if ( inode ) { 
 			coda_flag_inode_children(inode, C_PURGE);
@@ -878,8 +893,8 @@ int coda_downcall(int opcode, union outputArgs * out, struct super_block *sb)
 
 	  case CODA_REPLACE : {
 	          struct inode *inode;
-		  ViceFid *oldfid = &out->coda_replace.OldFid;
-		  ViceFid *newfid = &out->coda_replace.NewFid;
+		  struct CodaFid *oldfid = &out->coda_replace.OldFid;
+		  struct CodaFid *newfid = &out->coda_replace.NewFid;
 		  inode = coda_fid_to_inode(oldfid, sb);
 		  if ( inode ) { 
 			  coda_replace_fid(inode, oldfid, newfid);

include/linux/coda.h

@@ -59,7 +59,7 @@ Mellon the rights to redistribute these changes without encumbrance.
 #ifndef _CODA_HEADER_
 #define _CODA_HEADER_
 
-
+#include <linux/config.h>
 
 /* Catch new _KERNEL defn for NetBSD and DJGPP/__CYGWIN32__ */
 #if defined(__NetBSD__) || \
@@ -163,10 +163,10 @@ typedef unsigned int	   u_int32_t;
 #ifndef _VENUS_DIRENT_T_
 #define _VENUS_DIRENT_T_ 1
 struct venus_dirent {
-        unsigned long	d_fileno;		/* file number of entry */
-        unsigned short	d_reclen;		/* length of this record */
-        unsigned char 	d_type;			/* file type, see below */
-        unsigned char	d_namlen;		/* length of string in d_name */
+        u_int32_t d_fileno;		/* file number of entry */
+        u_int16_t d_reclen;		/* length of this record */
+        u_int8_t  d_type;			/* file type, see below */
+        u_int8_t  d_namlen;		/* length of string in d_name */
         char	  d_name[CODA_MAXNAMLEN + 1];/* name must be no longer than this */
 };
 #undef DIRSIZ
@@ -194,53 +194,41 @@ struct venus_dirent {
 
 #endif
 
-#ifndef	_FID_T_
-#define _FID_T_	1
-typedef u_long VolumeId;
-typedef u_long VnodeId;
-typedef u_long Unique_t;
-typedef u_long FileVersion;
-#endif 
-
-#ifndef	_VICEFID_T_
-#define _VICEFID_T_	1
-typedef struct ViceFid {
-    VolumeId Volume;
-    VnodeId Vnode;
-    Unique_t Unique;
-} ViceFid;
-#endif	/* VICEFID */
+#ifndef _VUID_T_
+#define _VUID_T_
+typedef u_int32_t vuid_t;
+typedef u_int32_t vgid_t;
+#endif /*_VUID_T_ */
 
+#ifdef CODA_FS_OLD_API
+struct CodaFid {
+	u_int32_t opaque[3];
+};
 
-#ifdef __linux__
-static __inline__ ino_t  coda_f2i(struct ViceFid *fid)
+static __inline__ ino_t  coda_f2i(struct CodaFid *fid)
 {
 	if ( ! fid ) 
 		return 0; 
-	if (fid->Vnode == 0xfffffffe || fid->Vnode == 0xffffffff)
-		return ((fid->Volume << 20) | (fid->Unique & 0xfffff));
+	if (fid->opaque[1] == 0xfffffffe || fid->opaque[1] == 0xffffffff)
+		return ((fid->opaque[0] << 20) | (fid->opaque[2] & 0xfffff));
 	else
-		return (fid->Unique + (fid->Vnode<<10) + (fid->Volume<<20));
+		return (fid->opaque[2] + (fid->opaque[1]<<10) + (fid->opaque[0]<<20));
 }
 
-#else
-#define coda_f2i(fid)\
-	((fid) ? ((fid)->Unique + ((fid)->Vnode<<10) + ((fid)->Volume<<20)) : 0)
-#endif
-
-
-#ifndef _VUID_T_
-#define _VUID_T_
-typedef u_int32_t vuid_t;
-typedef u_int32_t vgid_t;
-#endif /*_VUID_T_ */
-
-#ifndef _CODACRED_T_
-#define _CODACRED_T_
 struct coda_cred {
     vuid_t cr_uid, cr_euid, cr_suid, cr_fsuid; /* Real, efftve, set, fs uid*/
     vgid_t cr_groupid, cr_egid, cr_sgid, cr_fsgid; /* same for groups */
 };
+
+#else /* not defined(CODA_FS_OLD_API) */
+
+struct CodaFid {
+	u_int32_t opaque[4];
+};
+
+#define coda_f2i(fid)\
+	(fid ? (fid->opaque[3] ^ (fid->opaque[2]<<10) ^ (fid->opaque[1]<<20) ^ fid->opaque[0]) : 0)
+
 #endif
 
 #ifndef _VENUS_VATTR_T_
@@ -330,31 +318,41 @@ struct coda_statfs {
 #define CODA_KERNEL_VERSION 0 /* don't care about kernel version number */
 #define CODA_KERNEL_VERSION 1 /* The old venus 4.6 compatible interface */
 #endif
-#define CODA_KERNEL_VERSION 2 /* venus_lookup gets an extra parameter */
+#ifdef CODA_FS_OLD_API
+#define CODA_KERNEL_VERSION 2 /* venus_lookup got an extra parameter */
+#else
+#define CODA_KERNEL_VERSION 3 /* 128-bit file identifiers */
+#endif
 
 /*
  *        Venus <-> Coda  RPC arguments
  */
 struct coda_in_hdr {
-    unsigned long opcode;
-    unsigned long unique;	    /* Keep multiple outstanding msgs distinct */
-    u_short pid;		    /* Common to all */
-    u_short pgid;		    /* Common to all */
-    u_short sid;                    /* Common to all */
+    u_int32_t opcode;
+    u_int32_t unique;	    /* Keep multiple outstanding msgs distinct */
+#ifdef CODA_FS_OLD_API
+    u_int16_t pid;	    /* Common to all */
+    u_int16_t pgid;	    /* Common to all */
+    u_int16_t sid;          /* Common to all */
     struct coda_cred cred;  /* Common to all */
+#else
+    pid_t pid;
+    pid_t pgid;
+    vuid_t uid;
+#endif
 };
 
 /* Really important that opcode and unique are 1st two fields! */
 struct coda_out_hdr {
-    unsigned long opcode;
-    unsigned long unique;	
-    unsigned long result;
+    u_int32_t opcode;
+    u_int32_t unique;	
+    u_int32_t result;
 };
 
 /* coda_root: NO_IN */
 struct coda_root_out {
     struct coda_out_hdr oh;
-    ViceFid VFid;
+    struct CodaFid VFid;
 };
 
 struct coda_root_in {
@@ -364,7 +362,7 @@ struct coda_root_in {
 /* coda_open: */
 struct coda_open_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    struct CodaFid VFid;
     int	flags;
 };
 
@@ -378,7 +376,7 @@ struct coda_open_out {
 /* coda_store: */
 struct coda_store_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    struct CodaFid VFid;
     int	flags;
 };
 
@@ -389,7 +387,7 @@ struct coda_store_out {
 /* coda_release: */
 struct coda_release_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    struct CodaFid VFid;
     int	flags;
 };
 
@@ -400,7 +398,7 @@ struct coda_release_out {
 /* coda_close: */
 struct coda_close_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    struct CodaFid VFid;
     int	flags;
 };
 
@@ -411,7 +409,7 @@ struct coda_close_out {
 /* coda_ioctl: */
 struct coda_ioctl_in {
     struct coda_in_hdr ih;
-    ViceFid VFid;
+    struct CodaFid VFid;
     int	cmd;
     int	len;
     int	rwflag;
@@ -428,7 +426,7 @@ struct coda_ioctl_out {
 /* coda_getattr: */
 struct coda_getattr_in {
     struct coda_in_hdr ih;
-    ViceFid VFid;
+    struct CodaFid VFid;
 };
 
 struct coda_getattr_out {
@@ -440,7 +438,7 @@ struct coda_getattr_out {
 /* coda_setattr: NO_OUT */
 struct coda_setattr_in {
     struct coda_in_hdr ih;
-    ViceFid VFid;
+    struct CodaFid VFid;
     struct coda_vattr attr;
 };
 
@@ -451,7 +449,7 @@ struct coda_setattr_out {
 /* coda_access: NO_OUT */
 struct coda_access_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    struct CodaFid VFid;
     int	flags;
 };
 
@@ -467,14 +465,14 @@ struct coda_access_out {
 /* coda_lookup: */
 struct  coda_lookup_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    struct CodaFid VFid;
     int         name;		/* Place holder for data. */
     int         flags;	
 };
 
 struct coda_lookup_out {
     struct coda_out_hdr oh;
-    ViceFid VFid;
+    struct CodaFid VFid;
     int	vtype;
 };
 
@@ -482,7 +480,7 @@ struct coda_lookup_out {
 /* coda_create: */
 struct coda_create_in {
     struct coda_in_hdr ih;
-    ViceFid VFid;
+    struct CodaFid VFid;
     struct coda_vattr attr;
     int excl;
     int mode;
@@ -491,7 +489,7 @@ struct coda_create_in {
 
 struct coda_create_out {
     struct coda_out_hdr oh;
-    ViceFid VFid;
+    struct CodaFid VFid;
     struct coda_vattr attr;
 };
 
@@ -499,7 +497,7 @@ struct coda_create_out {
 /* coda_remove: NO_OUT */
 struct coda_remove_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    struct CodaFid VFid;
     int name;		/* Place holder for data. */
 };
 
@@ -510,8 +508,8 @@ struct coda_remove_out {
 /* coda_link: NO_OUT */
 struct coda_link_in {
     struct coda_in_hdr ih;
-    ViceFid sourceFid;          /* cnode to link *to* */
-    ViceFid destFid;            /* Directory in which to place link */
+    struct CodaFid sourceFid;	/* cnode to link *to* */
+    struct CodaFid destFid;	/* Directory in which to place link */
     int tname;		/* Place holder for data. */
 };
 
@@ -523,9 +521,9 @@ struct coda_link_out {
 /* coda_rename: NO_OUT */
 struct coda_rename_in {
     struct coda_in_hdr ih;
-    ViceFid	sourceFid;
+    struct CodaFid sourceFid;
     int 	srcname;
-    ViceFid destFid;
+    struct CodaFid destFid;
     int 	destname;
 };
 
@@ -536,14 +534,14 @@ struct coda_rename_out {
 /* coda_mkdir: */
 struct coda_mkdir_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    struct CodaFid VFid;
     struct coda_vattr attr;
     int	   name;		/* Place holder for data. */
 };
 
 struct coda_mkdir_out {
     struct coda_out_hdr oh;
-    ViceFid VFid;
+    struct CodaFid VFid;
     struct coda_vattr attr;
 };
 
@@ -551,7 +549,7 @@ struct coda_mkdir_out {
 /* coda_rmdir: NO_OUT */
 struct coda_rmdir_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    struct CodaFid VFid;
     int name;		/* Place holder for data. */
 };
 
@@ -562,7 +560,7 @@ struct coda_rmdir_out {
 /* coda_symlink: NO_OUT */
 struct coda_symlink_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;          /* Directory to put symlink in */
+    struct CodaFid VFid;	/* Directory to put symlink in */
     int srcname;
     struct coda_vattr attr;
     int tname;
@@ -575,7 +573,7 @@ struct coda_symlink_out {
 /* coda_readlink: */
 struct coda_readlink_in {
     struct coda_in_hdr ih;
-    ViceFid VFid;
+    struct CodaFid VFid;
 };
 
 struct coda_readlink_out {
@@ -588,7 +586,7 @@ struct coda_readlink_out {
 /* coda_fsync: NO_OUT */
 struct coda_fsync_in {
     struct coda_in_hdr ih;
-    ViceFid VFid;
+    struct CodaFid VFid;
 };
 
 struct coda_fsync_out {
@@ -598,12 +596,12 @@ struct coda_fsync_out {
 /* coda_vget: */
 struct coda_vget_in {
     struct coda_in_hdr ih;
-    ViceFid VFid;
+    struct CodaFid VFid;
 };
 
 struct coda_vget_out {
     struct coda_out_hdr oh;
-    ViceFid VFid;
+    struct CodaFid VFid;
     int	vtype;
 };
 
@@ -616,50 +614,46 @@ struct coda_vget_out {
 /* CODA_PURGEUSER is a venus->kernel call */
 struct coda_purgeuser_out {
     struct coda_out_hdr oh;
+#ifdef CODA_FS_OLD_API
     struct coda_cred cred;
+#else
+    vuid_t uid;
+#endif
 };
 
 /* coda_zapfile: */
 /* CODA_ZAPFILE is a venus->kernel call */
 struct coda_zapfile_out {  
     struct coda_out_hdr oh;
-    ViceFid CodaFid;
+    struct CodaFid CodaFid;
 };
 
 /* coda_zapdir: */
 /* CODA_ZAPDIR is a venus->kernel call */	
 struct coda_zapdir_out {	  
     struct coda_out_hdr oh;
-    ViceFid CodaFid;
-};
-
-/* coda_zapnode: */
-/* CODA_ZAPVNODE is a venus->kernel call */	
-struct coda_zapvnode_out { 
-    struct coda_out_hdr oh;
-    struct coda_cred cred;
-    ViceFid VFid;
+    struct CodaFid CodaFid;
 };
 
 /* coda_purgefid: */
 /* CODA_PURGEFID is a venus->kernel call */	
 struct coda_purgefid_out { 
     struct coda_out_hdr oh;
-    ViceFid CodaFid;
+    struct CodaFid CodaFid;
 };
 
 /* coda_replace: */
 /* CODA_REPLACE is a venus->kernel call */	
 struct coda_replace_out { /* coda_replace is a venus->kernel call */
     struct coda_out_hdr oh;
-    ViceFid NewFid;
-    ViceFid OldFid;
+    struct CodaFid NewFid;
+    struct CodaFid OldFid;
 };
 
 /* coda_open_by_fd: */
 struct coda_open_by_fd_in {
     struct coda_in_hdr ih;
-    ViceFid    VFid;
+    struct CodaFid VFid;
     int        flags;
 };
 
@@ -675,7 +669,7 @@ struct coda_open_by_fd_out {
 /* coda_open_by_path: */
 struct coda_open_by_path_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    struct CodaFid VFid;
     int	flags;
 };
 
@@ -741,7 +735,6 @@ union outputArgs {
     struct coda_purgeuser_out coda_purgeuser;
     struct coda_zapfile_out coda_zapfile;
     struct coda_zapdir_out coda_zapdir;
-    struct coda_zapvnode_out coda_zapvnode;
     struct coda_purgefid_out coda_purgefid;
     struct coda_replace_out coda_replace;
     struct coda_open_by_fd_out coda_open_by_fd;
@@ -755,7 +748,6 @@ union coda_downcalls {
     struct coda_purgeuser_out purgeuser;
     struct coda_zapfile_out zapfile;
     struct coda_zapdir_out zapdir;
-    struct coda_zapvnode_out zapvnode;
     struct coda_purgefid_out purgefid;
     struct coda_replace_out replace;
 };
@@ -780,16 +772,7 @@ struct PioctlData {
 
 #define CODA_CONTROL		".CONTROL"
 #define CODA_CONTROLLEN		8
-#define	CTL_VOL			-1
-#define	CTL_VNO			-1
-#define	CTL_UNI			-1
 #define CTL_INO			-1
-#define	CTL_FILE		"/coda/.CONTROL"
-
-
-#define	IS_CTL_FID(fidp)	((fidp)->Volume == CTL_VOL &&\
-				 (fidp)->Vnode == CTL_VNO &&\
-				 (fidp)->Unique == CTL_UNI)
 
 /* Data passed to mount */
 

include/linux/coda_cache.h

@@ -13,7 +13,7 @@
 /* credential cache */
 void coda_cache_enter(struct inode *inode, int mask);
 void coda_cache_clear_inode(struct inode *);
-void coda_cache_clear_all(struct super_block *sb, struct coda_cred *cred);
+void coda_cache_clear_all(struct super_block *sb);
 int coda_cache_check(struct inode *inode, int mask);
 
 /* for downcalls and attributes and lookups */

include/linux/coda_fs_i.h

@@ -17,11 +17,12 @@
  * coda fs inode data
  */
 struct coda_inode_info {
-        struct ViceFid     c_fid;	/* Coda identifier */
+        struct CodaFid	   c_fid;	/* Coda identifier */
         u_short	           c_flags;     /* flags (see below) */
 	struct list_head   c_cilist;    /* list of all coda inodes */
 	unsigned int	   c_mapcount;  /* nr of times this inode is mapped */
-        struct coda_cred   c_cached_cred; /* credentials of cached perms */
+	unsigned int	   c_cached_epoch; /* epoch for cached permissions */
+	vuid_t		   c_uid;	/* fsuid for cached permissions */
         unsigned int       c_cached_perm; /* cached access permissions */
 	struct inode	   vfs_inode;
 };
@@ -34,7 +35,6 @@ struct coda_file_info {
 	int		   cfi_magic;	  /* magic number */
 	struct file	  *cfi_container; /* container file for this cnode */
 	unsigned int	   cfi_mapcount;  /* nr of times this file is mapped */
-	struct coda_cred   cfi_cred;      /* credentials of opener */
 };
 
 #define CODA_FTOC(file) ((struct coda_file_info *)((file)->private_data))
@@ -45,11 +45,11 @@ struct coda_file_info {
 #define C_DYING       0x4   /* from venus (which died) */
 #define C_PURGE       0x8
 
-int coda_cnode_make(struct inode **, struct ViceFid *, struct super_block *);
-struct inode *coda_iget(struct super_block *sb, struct ViceFid *fid, struct coda_vattr *attr);
+int coda_cnode_make(struct inode **, struct CodaFid *, struct super_block *);
+struct inode *coda_iget(struct super_block *sb, struct CodaFid *fid, struct coda_vattr *attr);
 int coda_cnode_makectl(struct inode **inode, struct super_block *sb);
-struct inode *coda_fid_to_inode(ViceFid *fid, struct super_block *sb);
-void coda_replace_fid(struct inode *, ViceFid *, ViceFid *);
+struct inode *coda_fid_to_inode(struct CodaFid *fid, struct super_block *sb);
+void coda_replace_fid(struct inode *, struct CodaFid *, struct CodaFid *);
 
 #endif
 #endif

include/linux/coda_linux.h

@@ -42,26 +42,21 @@ int coda_permission(struct inode *inode, int mask, struct nameidata *nd);
 int coda_revalidate_inode(struct dentry *);
 int coda_getattr(struct vfsmount *, struct dentry *, struct kstat *);
 int coda_setattr(struct dentry *, struct iattr *);
-int coda_isnullfid(ViceFid *fid);
 
 /* global variables */
 extern int coda_fake_statfs;
 
 /* this file:  heloers */
-static __inline__ struct ViceFid *coda_i2f(struct inode *);
+static __inline__ struct CodaFid *coda_i2f(struct inode *);
 static __inline__ char *coda_i2s(struct inode *);
 static __inline__ void coda_flag_inode(struct inode *, int flag);
-char *coda_f2s(ViceFid *f);
+char *coda_f2s(struct CodaFid *f);
 int coda_isroot(struct inode *i);
 int coda_iscontrol(const char *name, size_t length);
 
-void coda_load_creds(struct coda_cred *cred);
 void coda_vattr_to_iattr(struct inode *, struct coda_vattr *);
 void coda_iattr_to_vattr(struct iattr *, struct coda_vattr *);
 unsigned short coda_flags_to_cflags(unsigned short);
-void print_vattr( struct coda_vattr *attr );
-int coda_cred_ok(struct coda_cred *cred);
-int coda_cred_eq(struct coda_cred *cred1, struct coda_cred *cred2);
 
 /* sysctl.h */
 void coda_sysctl_init(void);
@@ -88,7 +83,7 @@ static inline struct coda_inode_info *ITOC(struct inode *inode)
 	return list_entry(inode, struct coda_inode_info, vfs_inode);
 }
 
-static __inline__ struct ViceFid *coda_i2f(struct inode *inode)
+static __inline__ struct CodaFid *coda_i2f(struct inode *inode)
 {
 	return &(ITOC(inode)->c_fid);
 }

include/linux/coda_psdev.h

@@ -6,13 +6,11 @@
 
 #define CODA_SUPER_MAGIC	0x73757245
 
-struct statfs;
+struct kstatfs;
 
 struct coda_sb_info
 {
-	struct venus_comm * sbi_vcomm;
-	struct super_block *sbi_sb;
-	struct list_head    sbi_cihead;
+	struct venus_comm *sbi_vcomm;
 };
 
 /* communication pending/processing queues */
@@ -33,46 +31,45 @@ static inline struct coda_sb_info *coda_sbp(struct super_block *sb)
 
 
 /* upcalls */
-int venus_rootfid(struct super_block *sb, ViceFid *fidp);
-int venus_getattr(struct super_block *sb, struct ViceFid *fid, 
+int venus_rootfid(struct super_block *sb, struct CodaFid *fidp);
+int venus_getattr(struct super_block *sb, struct CodaFid *fid,
 		  struct coda_vattr *attr);
-int venus_setattr(struct super_block *, struct ViceFid *, 
-		     struct coda_vattr *);
-int venus_lookup(struct super_block *sb, struct ViceFid *fid, 
+int venus_setattr(struct super_block *, struct CodaFid *, struct coda_vattr *);
+int venus_lookup(struct super_block *sb, struct CodaFid *fid, 
 		 const char *name, int length, int *type, 
-		    struct ViceFid *resfid);
-int venus_store(struct super_block *sb, struct ViceFid *fid, int flags,
-		struct coda_cred *);
-int venus_release(struct super_block *sb, struct ViceFid *fid, int flags);
-int venus_close(struct super_block *sb, struct ViceFid *fid, int flags,
-		struct coda_cred *);
-int venus_open(struct super_block *sb, struct ViceFid *fid,
-		int flags, struct file **f);
-int venus_mkdir(struct super_block *sb, struct ViceFid *dirfid, 
+		 struct CodaFid *resfid);
+int venus_store(struct super_block *sb, struct CodaFid *fid, int flags,
+		vuid_t uid);
+int venus_release(struct super_block *sb, struct CodaFid *fid, int flags);
+int venus_close(struct super_block *sb, struct CodaFid *fid, int flags,
+		vuid_t uid);
+int venus_open(struct super_block *sb, struct CodaFid *fid, int flags,
+	       struct file **f);
+int venus_mkdir(struct super_block *sb, struct CodaFid *dirfid, 
 		const char *name, int length, 
-		struct ViceFid *newfid, struct coda_vattr *attrs);
-int venus_create(struct super_block *sb, struct ViceFid *dirfid, 
+		struct CodaFid *newfid, struct coda_vattr *attrs);
+int venus_create(struct super_block *sb, struct CodaFid *dirfid, 
 		 const char *name, int length, int excl, int mode, dev_t rdev,
-		 struct ViceFid *newfid, struct coda_vattr *attrs) ;
-int venus_rmdir(struct super_block *sb, struct ViceFid *dirfid, 
+		 struct CodaFid *newfid, struct coda_vattr *attrs) ;
+int venus_rmdir(struct super_block *sb, struct CodaFid *dirfid, 
 		const char *name, int length);
-int venus_remove(struct super_block *sb, struct ViceFid *dirfid, 
+int venus_remove(struct super_block *sb, struct CodaFid *dirfid, 
 		 const char *name, int length);
-int venus_readlink(struct super_block *sb, struct ViceFid *fid, 
+int venus_readlink(struct super_block *sb, struct CodaFid *fid, 
 		   char *buffer, int *length);
-int venus_rename(struct super_block *, struct ViceFid *new_fid, 
-		 struct ViceFid *old_fid, size_t old_length, 
+int venus_rename(struct super_block *, struct CodaFid *new_fid, 
+		 struct CodaFid *old_fid, size_t old_length, 
 		 size_t new_length, const char *old_name, 
 		 const char *new_name);
-int venus_link(struct super_block *sb, struct ViceFid *fid, 
-		  struct ViceFid *dirfid, const char *name, int len );
-int venus_symlink(struct super_block *sb, struct ViceFid *fid,
+int venus_link(struct super_block *sb, struct CodaFid *fid, 
+		  struct CodaFid *dirfid, const char *name, int len );
+int venus_symlink(struct super_block *sb, struct CodaFid *fid,
 		  const char *name, int len, const char *symname, int symlen);
-int venus_access(struct super_block *sb, struct ViceFid *fid, int mask);
-int venus_pioctl(struct super_block *sb, struct ViceFid *fid,
+int venus_access(struct super_block *sb, struct CodaFid *fid, int mask);
+int venus_pioctl(struct super_block *sb, struct CodaFid *fid,
 		 unsigned int cmd, struct PioctlData *data);
 int coda_downcall(int opcode, union outputArgs *out, struct super_block *sb);
-int venus_fsync(struct super_block *sb, struct ViceFid *fid);
+int venus_fsync(struct super_block *sb, struct CodaFid *fid);
 int venus_statfs(struct super_block *sb, struct kstatfs *sfs);