patch-2.1.70 linux/fs/coda/coda_linux.c

• Lines: 71
• Date: Tue Dec 2 14:24:04 1997
• Orig file: v2.1.69/linux/fs/coda/coda_linux.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.69/linux/fs/coda/coda_linux.c linux/fs/coda/coda_linux.c
@@ -0,0 +1,70 @@
+/*
+ * Inode operations for Coda filesystem
+ * Original version: (C) 1996 P. Braam and M. Callahan
+ * Rewritten for Linux 2.1. (C) 1997 Carnegie Mellon University
+ * 
+ * Carnegie Mellon encourages users to contribute improvements to
+ * the Coda project. Contact Peter Braam (coda@cs.cmu.edu).
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/fs.h>
+#include <linux/stat.h>
+#include <linux/errno.h>
+#include <linux/locks.h>
+#include <asm/segment.h>
+#include <asm/uaccess.h>
+#include <linux/string.h>
+
+#include <linux/coda.h>
+#include <linux/coda_linux.h>
+#include <linux/coda_psdev.h>
+#include <linux/coda_cnode.h>
+#include <linux/coda_namecache.h>
+
+/* initialize the debugging variables */
+int coda_debug =815;
+int coda_print_entry = 1; 
+int coda_access_cache = 1;
+
+/* caller must allocate 36 byte string ! */
+char * coda_f2s(ViceFid *f, char *s)
+{
+	if ( f ) {
+		sprintf(s, "(%-#10lx,%-#10lx,%-#10lx)", 
+			 f->Volume, f->Vnode, f->Unique);
+	}
+	return s;
+}
+
+int coda_isroot(struct inode *i)
+{
+    if ( i->i_sb->s_root->d_inode == i ) {
+	return 1;
+    } else {
+	return 0;
+    }
+}
+	
+void coda_load_creds(struct CodaCred *cred)
+{
+        int i;
+
+        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_gid = (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;
+
+        for ( i = 0 ; i < NGROUPS ; ++i ) {
+                cred->cr_groups[i] = (vgid_t) current->groups[i];
+        }
+
+}
+