allocate ports

[unix-history] / usr / src / sys / ufs / lfs / lfs_vnops.c

diff --git a/usr/src/sys/ufs/lfs/lfs_vnops.c b/usr/src/sys/ufs/lfs/lfs_vnops.c
index 424edd3..529fc0e 100644 (file)
--- a/usr/src/sys/ufs/lfs/lfs_vnops.c
+++ b/usr/src/sys/ufs/lfs/lfs_vnops.c
@@ -1,4 +1,4 @@
-/*     lfs_vnops.c     4.6     %G%     */
+/*     lfs_vnops.c     4.9     81/03/09        */

 
 #include "../h/param.h"
 #include "../h/systm.h"
 
 #include "../h/param.h"
 #include "../h/systm.h"


@@ -135,8 +135,7 @@ dup()
 /*
  * the mount system call.
  */
 /*
  * the mount system call.
  */

-smount()
-{
+smount() {

        dev_t dev;
        register struct inode *ip;
        register struct mount *mp;
        dev_t dev;
        register struct inode *ip;
        register struct mount *mp;


@@ -148,6 +147,7 @@ smount()
                char    *freg;
                int     ronly;
        } *uap;
                char    *freg;
                int     ronly;
        } *uap;

+       register char *cp;

 
        uap = (struct a *)u.u_ap;
        dev = getmdev();
 
        uap = (struct a *)u.u_ap;
        dev = getmdev();


@@ -189,6 +189,11 @@ smount()
        fp->s_ronly = uap->ronly & 1;
        fp->s_nbehind = 0;
        fp->s_lasti = 1;
        fp->s_ronly = uap->ronly & 1;
        fp->s_nbehind = 0;
        fp->s_lasti = 1;

+       u.u_dirp = uap->freg;
+       for (cp = fp->s_fsmnt; cp < &fp->s_fsmnt[sizeof (fp->s_fsmnt) - 1]; )
+               if ((*cp++ = uchar()) == 0)
+                       u.u_dirp--;             /* get 0 again */
+       *cp = 0;

        brelse(bp);
        ip->i_flag |= IMOUNT;
        prele(ip);
        brelse(bp);
        ip->i_flag |= IMOUNT;
        prele(ip);


@@ -227,7 +232,7 @@ sumount()
 
 found:
        stillopen = 0;
 
 found:
        stillopen = 0;

-       for(ip = &inode[0]; ip < &inode[NINODE]; ip++)
+       for(ip = inode; ip < inodeNINODE; ip++)

                if (ip->i_number != 0 && dev == ip->i_dev) {
                        u.u_error = EBUSY;
                        return;
                if (ip->i_number != 0 && dev == ip->i_dev) {
                        u.u_error = EBUSY;
                        return;