mount struct prefixes go from m_ to mnt_ and M_ to MNT_

[unix-history] / usr / src / sys / ufs / ffs / ufs_vfsops.c

diff --git a/usr/src/sys/ufs/ffs/ufs_vfsops.c b/usr/src/sys/ufs/ffs/ufs_vfsops.c
index b874de2..5a9dd01 100644 (file)
--- a/usr/src/sys/ufs/ffs/ufs_vfsops.c
+++ b/usr/src/sys/ufs/ffs/ufs_vfsops.c
@@ -14,7 +14,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *

- *     @(#)ufs_vfsops.c        7.40 (Berkeley) %G%
+ *     @(#)ufs_vfsops.c        7.41 (Berkeley) %G%

  */
 
 #include "param.h"
  */
 
 #include "param.h"


@@ -84,10 +84,10 @@ ufs_mountroot()
 
        mp = (struct mount *)malloc((u_long)sizeof(struct mount),
                M_MOUNT, M_WAITOK);
 
        mp = (struct mount *)malloc((u_long)sizeof(struct mount),
                M_MOUNT, M_WAITOK);

-       mp->m_op = &ufs_vfsops;
-       mp->m_flag = M_RDONLY;
-       mp->m_exroot = 0;
-       mp->m_mounth = (struct vnode *)0;
+       mp->mnt_op = &ufs_vfsops;
+       mp->mnt_flag = MNT_RDONLY;
+       mp->mnt_exroot = 0;
+       mp->mnt_mounth = NULLVP;

        error = mountfs(rootvp, mp);
        if (error) {
                free((caddr_t)mp, M_MOUNT);
        error = mountfs(rootvp, mp);
        if (error) {
                free((caddr_t)mp, M_MOUNT);


@@ -99,17 +99,19 @@ ufs_mountroot()
                return (error);
        }
        rootfs = mp;
                return (error);
        }
        rootfs = mp;

-       mp->m_next = mp;
-       mp->m_prev = mp;
-       mp->m_vnodecovered = (struct vnode *)0;
+       mp->mnt_next = mp;
+       mp->mnt_prev = mp;
+       mp->mnt_vnodecovered = NULLVP;

        ump = VFSTOUFS(mp);
        fs = ump->um_fs;
        bzero(fs->fs_fsmnt, sizeof(fs->fs_fsmnt));
        fs->fs_fsmnt[0] = '/';
        ump = VFSTOUFS(mp);
        fs = ump->um_fs;
        bzero(fs->fs_fsmnt, sizeof(fs->fs_fsmnt));
        fs->fs_fsmnt[0] = '/';

-       bcopy((caddr_t)fs->fs_fsmnt, (caddr_t)mp->m_stat.f_mntonname, MNAMELEN);
-       (void) copystr(ROOTNAME, mp->m_stat.f_mntfromname, MNAMELEN - 1, &size);
-       bzero(mp->m_stat.f_mntfromname + size, MNAMELEN - size);
-       (void) ufs_statfs(mp, &mp->m_stat);
+       bcopy((caddr_t)fs->fs_fsmnt, (caddr_t)mp->mnt_stat.f_mntonname,
+           MNAMELEN);
+       (void) copystr(ROOTNAME, mp->mnt_stat.f_mntfromname, MNAMELEN - 1,
+           &size);
+       bzero(mp->mnt_stat.f_mntfromname + size, MNAMELEN - size);
+       (void) ufs_statfs(mp, &mp->mnt_stat);

        vfs_unlock(mp);
        inittodr(fs->fs_time);
        return (0);
        vfs_unlock(mp);
        inittodr(fs->fs_time);
        return (0);


@@ -138,25 +140,25 @@ ufs_mount(mp, path, data, ndp)
        /*
         * Process export requests.
         */
        /*
         * Process export requests.
         */

-       if ((args.exflags & M_EXPORTED) || (mp->m_flag & M_EXPORTED)) {
-               if (args.exflags & M_EXPORTED)
-                       mp->m_flag |= M_EXPORTED;
+       if ((args.exflags & MNT_EXPORTED) || (mp->mnt_flag & MNT_EXPORTED)) {
+               if (args.exflags & MNT_EXPORTED)
+                       mp->mnt_flag |= MNT_EXPORTED;

                else
                else

-                       mp->m_flag &= ~M_EXPORTED;
-               if (args.exflags & M_EXRDONLY)
-                       mp->m_flag |= M_EXRDONLY;
+                       mp->mnt_flag &= ~MNT_EXPORTED;
+               if (args.exflags & MNT_EXRDONLY)
+                       mp->mnt_flag |= MNT_EXRDONLY;

                else
                else

-                       mp->m_flag &= ~M_EXRDONLY;
-               mp->m_exroot = args.exroot;
+                       mp->mnt_flag &= ~MNT_EXRDONLY;
+               mp->mnt_exroot = args.exroot;

        }
        }

-       if ((mp->m_flag & M_UPDATE) == 0) {
+       if ((mp->mnt_flag & MNT_UPDATE) == 0) {

                if ((error = getmdev(&devvp, args.fspec, ndp)) != 0)
                        return (error);
                error = mountfs(devvp, mp);
        } else {
                ump = VFSTOUFS(mp);
                fs = ump->um_fs;
                if ((error = getmdev(&devvp, args.fspec, ndp)) != 0)
                        return (error);
                error = mountfs(devvp, mp);
        } else {
                ump = VFSTOUFS(mp);
                fs = ump->um_fs;

-               if (fs->fs_ronly && (mp->m_flag & M_RDONLY) == 0)
+               if (fs->fs_ronly && (mp->mnt_flag & MNT_RDONLY) == 0)

                        fs->fs_ronly = 0;
                /*
                 * Verify that the specified device is the one that
                        fs->fs_ronly = 0;
                /*
                 * Verify that the specified device is the one that


@@ -177,11 +179,12 @@ ufs_mount(mp, path, data, ndp)
        fs = ump->um_fs;
        (void) copyinstr(path, fs->fs_fsmnt, sizeof(fs->fs_fsmnt) - 1, &size);
        bzero(fs->fs_fsmnt + size, sizeof(fs->fs_fsmnt) - size);
        fs = ump->um_fs;
        (void) copyinstr(path, fs->fs_fsmnt, sizeof(fs->fs_fsmnt) - 1, &size);
        bzero(fs->fs_fsmnt + size, sizeof(fs->fs_fsmnt) - size);

-       bcopy((caddr_t)fs->fs_fsmnt, (caddr_t)mp->m_stat.f_mntonname, MNAMELEN);
-       (void) copyinstr(args.fspec, mp->m_stat.f_mntfromname, MNAMELEN - 1, 
-               &size);
-       bzero(mp->m_stat.f_mntfromname + size, MNAMELEN - size);
-       (void) ufs_statfs(mp, &mp->m_stat);
+       bcopy((caddr_t)fs->fs_fsmnt, (caddr_t)mp->mnt_stat.f_mntonname,
+           MNAMELEN);
+       (void) copyinstr(args.fspec, mp->mnt_stat.f_mntfromname, MNAMELEN - 1, 
+           &size);
+       bzero(mp->mnt_stat.f_mntfromname + size, MNAMELEN - size);
+       (void) ufs_statfs(mp, &mp->mnt_stat);

        return (0);
 }
 
        return (0);
 }
 


@@ -202,7 +205,7 @@ mountfs(devvp, mp)
        int havepart = 0, blks;
        int error, i, size;
        int needclose = 0;
        int havepart = 0, blks;
        int error, i, size;
        int needclose = 0;

-       int ronly = (mp->m_flag & M_RDONLY) != 0;
+       int ronly = (mp->mnt_flag & MNT_RDONLY) != 0;

 
        if (error = VOP_OPEN(devvp, ronly ? FREAD : FREAD|FWRITE, NOCRED))
                return (error);
 
        if (error = VOP_OPEN(devvp, ronly ? FREAD : FREAD|FWRITE, NOCRED))
                return (error);


@@ -286,10 +289,10 @@ mountfs(devvp, mp)
                brelse(bp);
                bp = NULL;
        }
                brelse(bp);
                bp = NULL;
        }

-       mp->m_data = (qaddr_t)ump;
-       mp->m_stat.f_fsid.val[0] = (long)dev;
-       mp->m_stat.f_fsid.val[1] = MOUNT_UFS;
-       mp->m_flag |= M_LOCAL;
+       mp->mnt_data = (qaddr_t)ump;
+       mp->mnt_stat.f_fsid.val[0] = (long)dev;
+       mp->mnt_stat.f_fsid.val[1] = MOUNT_UFS;
+       mp->mnt_flag |= MNT_LOCAL;

        ump->um_mountp = mp;
        ump->um_dev = dev;
        ump->um_devvp = devvp;
        ump->um_mountp = mp;
        ump->um_dev = dev;
        ump->um_devvp = devvp;


@@ -312,7 +315,7 @@ out:
        if (ump) {
                free((caddr_t)ump->um_fs, M_SUPERBLK);
                free((caddr_t)ump, M_UFSMNT);
        if (ump) {
                free((caddr_t)ump->um_fs, M_SUPERBLK);
                free((caddr_t)ump, M_UFSMNT);

-               mp->m_data = (qaddr_t)0;
+               mp->mnt_data = (qaddr_t)0;

        }
        return (error);
 }
        }
        return (error);
 }


@@ -351,7 +354,7 @@ ufs_unmount(mp, mntflags)
        ump = VFSTOUFS(mp);
                return (error);
 #ifdef QUOTA
        ump = VFSTOUFS(mp);
                return (error);
 #ifdef QUOTA

-       if (mp->m_flag & M_QUOTA) {
+       if (mp->mnt_flag & MNT_QUOTA) {

                if (error = vflush(mp, NULLVP, SKIPSYSTEM|flags))
                        return (error);
                for (i = 0; i < MAXQUOTAS; i++) {
                if (error = vflush(mp, NULLVP, SKIPSYSTEM|flags))
                        return (error);
                for (i = 0; i < MAXQUOTAS; i++) {


@@ -491,10 +494,10 @@ ufs_statfs(mp, sbp)
                (fs->fs_dsize - sbp->f_bfree);
        sbp->f_files =  fs->fs_ncg * fs->fs_ipg - ROOTINO;
        sbp->f_ffree = fs->fs_cstotal.cs_nifree;
                (fs->fs_dsize - sbp->f_bfree);
        sbp->f_files =  fs->fs_ncg * fs->fs_ipg - ROOTINO;
        sbp->f_ffree = fs->fs_cstotal.cs_nifree;

-       if (sbp != &mp->m_stat) {
-               bcopy((caddr_t)mp->m_stat.f_mntonname,
+       if (sbp != &mp->mnt_stat) {
+               bcopy((caddr_t)mp->mnt_stat.f_mntonname,

                        (caddr_t)&sbp->f_mntonname[0], MNAMELEN);
                        (caddr_t)&sbp->f_mntonname[0], MNAMELEN);

-               bcopy((caddr_t)mp->m_stat.f_mntfromname,
+               bcopy((caddr_t)mp->mnt_stat.f_mntfromname,

                        (caddr_t)&sbp->f_mntfromname[0], MNAMELEN);
        }
        return (0);
                        (caddr_t)&sbp->f_mntfromname[0], MNAMELEN);
        }
        return (0);


@@ -547,7 +550,7 @@ ufs_sync(mp, waitfor)
         * Write back each (modified) inode.
         */
 loop:
         * Write back each (modified) inode.
         */
 loop:

-       for (vp = mp->m_mounth; vp; vp = nvp) {
+       for (vp = mp->mnt_mounth; vp; vp = nvp) {

                nvp = vp->v_mountf;
                ip = VTOI(vp);
                if ((ip->i_flag & (IMOD|IACC|IUPD|ICHG)) == 0 &&
                nvp = vp->v_mountf;
                ip = VTOI(vp);
                if ((ip->i_flag & (IMOD|IACC|IUPD|ICHG)) == 0 &&


@@ -684,7 +687,7 @@ ufs_fhtovp(mp, fhp, vpp)
        fs = VFSTOUFS(mp)->um_fs;
        if (ufhp->ufid_ino < ROOTINO ||
            ufhp->ufid_ino >= fs->fs_ncg * fs->fs_ipg) {
        fs = VFSTOUFS(mp)->um_fs;
        if (ufhp->ufid_ino < ROOTINO ||
            ufhp->ufid_ino >= fs->fs_ncg * fs->fs_ipg) {

-               *vpp = (struct vnode *)0;
+               *vpp = NULLVP;

                return (EINVAL);
        }
        tvp.v_mount = mp;
                return (EINVAL);
        }
        tvp.v_mount = mp;


@@ -692,18 +695,18 @@ ufs_fhtovp(mp, fhp, vpp)
        ip->i_vnode = &tvp;
        ip->i_dev = VFSTOUFS(mp)->um_dev;
        if (error = iget(ip, ufhp->ufid_ino, &nip)) {
        ip->i_vnode = &tvp;
        ip->i_dev = VFSTOUFS(mp)->um_dev;
        if (error = iget(ip, ufhp->ufid_ino, &nip)) {

-               *vpp = (struct vnode *)0;
+               *vpp = NULLVP;

                return (error);
        }
        ip = nip;
        if (ip->i_mode == 0) {
                iput(ip);
                return (error);
        }
        ip = nip;
        if (ip->i_mode == 0) {
                iput(ip);

-               *vpp = (struct vnode *)0;
+               *vpp = NULLVP;

                return (EINVAL);
        }
        if (ip->i_gen != ufhp->ufid_gen) {
                iput(ip);
                return (EINVAL);
        }
        if (ip->i_gen != ufhp->ufid_gen) {
                iput(ip);

-               *vpp = (struct vnode *)0;
+               *vpp = NULLVP;

                return (EINVAL);
        }
        *vpp = ITOV(ip);
                return (EINVAL);
        }
        *vpp = ITOV(ip);