Example #1
0
static void
nfsx_cont(int rc, int term, void *closure)
{
	mntfs *mf = (mntfs *) closure;
	struct nfsx *nx = (struct nfsx *) mf->mf_private;
	nfsx_mnt *n = nx->nx_try;

	n->n_mnt->mf_flags &= ~(MFF_ERROR|MFF_MOUNTING);
	mf->mf_flags &= ~MFF_ERROR;

	/*
	 * Wakeup anything waiting for this mount
	 */
	wakeup(n->n_mnt);

	if (rc || term) {
		if (term) {
			/*
			 * Not sure what to do for an error code.
			 */
			plog(XLOG_ERROR, "mount for %s got signal %d", n->n_mnt->mf_mount, term);
			n->n_error = EIO;
		} else {
			/*
			 * Check for exit status
			 */
			errno = rc;	/* XXX */
			plog(XLOG_ERROR, "%s: mount (nfsx_cont): %m", n->n_mnt->mf_mount);
			n->n_error = rc;
		}
		free_mntfs(n->n_mnt);
		n->n_mnt = new_mntfs();
		n->n_mnt->mf_error = n->n_error;
		n->n_mnt->mf_flags |= MFF_ERROR;
	} else {
		/*
		 * The mount worked.
		 */
		mf_mounted(n->n_mnt);
		n->n_error = 0;
	}

	/*
	 * Do the remaining bits
	 */
	if (nfsx_fmount(mf) >= 0) {
		wakeup(mf);
		mf->mf_flags &= ~MFF_MOUNTING;
		mf_mounted(mf);
	}
}
Example #2
0
void
am_mounted(am_node *mp)
{
  mntfs *mf = mp->am_mnt;

  mf_mounted(mf);

  /*
   * Patch up path for direct mounts
   */
  if (mp->am_parent && mp->am_parent->am_mnt->mf_ops == &amfs_direct_ops)
    mp->am_path = str3cat(mp->am_path, mp->am_parent->am_path, "/", ".");

  /*
   * Check whether this mount should be cached permanently
   */
  if (mf->mf_ops->fs_flags & FS_NOTIMEOUT) {
    mp->am_flags |= AMF_NOTIMEOUT;
  } else if (mf->mf_mount[1] == '\0' && mf->mf_mount[0] == '/') {
    mp->am_flags |= AMF_NOTIMEOUT;
  } else {
    mntent_t mnt;
    if (mf->mf_mopts) {
      mnt.mnt_opts = mf->mf_mopts;
      if (hasmntopt(&mnt, "nounmount"))
	mp->am_flags |= AMF_NOTIMEOUT;
      if ((mp->am_timeo = hasmntval(&mnt, "utimeout")) == 0)
	mp->am_timeo = gopt.am_timeo;
    }
  }

  /*
   * If this node is a symlink then
   * compute the length of the returned string.
   */
  if (mp->am_fattr.na_type == NFLNK)
    mp->am_fattr.na_size = strlen(mp->am_link ? mp->am_link : mp->am_mnt->mf_mount);

  /*
   * Record mount time
   */
  mp->am_fattr.na_mtime.nt_seconds = mp->am_stats.s_mtime = clocktime();
  new_ttl(mp);

  /*
   * Update mtime of parent node
   */
  if (mp->am_parent && mp->am_parent->am_mnt)
    mp->am_parent->am_fattr.na_mtime.nt_seconds = mp->am_stats.s_mtime;

  /*
   * Now, if we can, do a reply to our NFS client here
   * to speed things up.
   */
  quick_reply(mp, 0);

  /*
   * Update stats
   */
  amd_stats.d_mok++;
}
Example #3
0
void
am_mounted(am_node *mp)
{
  mntfs *mf = mp->am_mnt;

  mf_mounted(mf);

#ifdef HAVE_FS_AUTOFS
  if (mf->mf_flags & MFF_AUTOFS)
    autofs_mounted(mp);
#endif /* HAVE_FS_AUTOFS */

  /*
   * Patch up path for direct mounts
   */
  if (mp->am_parent && mp->am_parent->am_mnt->mf_fsflags & FS_DIRECT)
    mp->am_path = str3cat(mp->am_path, mp->am_parent->am_path, "/", ".");

  /*
   * Check whether this mount should be cached permanently
   */
  if (mf->mf_fsflags & FS_NOTIMEOUT) {
    mp->am_flags |= AMF_NOTIMEOUT;
  } else if (mf->mf_mount[1] == '\0' && mf->mf_mount[0] == '/') {
    mp->am_flags |= AMF_NOTIMEOUT;
  } else {
    mntent_t mnt;
    if (mf->mf_mopts) {
      mnt.mnt_opts = mf->mf_mopts;
      if (hasmntopt(&mnt, "nounmount"))
	mp->am_flags |= AMF_NOTIMEOUT;
      if ((mp->am_timeo = hasmntval(&mnt, "utimeout")) == 0)
	mp->am_timeo = gopt.am_timeo;
    }
  }

  /*
   * If this node is a symlink then
   * compute the length of the returned string.
   */
  if (mp->am_fattr.na_type == NFLNK)
    mp->am_fattr.na_size = strlen(mp->am_link ? mp->am_link : mp->am_mnt->mf_mount);

  /*
   * Record mount time
   */
  mp->am_fattr.na_mtime.nt_seconds = mp->am_stats.s_mtime = clocktime();
  new_ttl(mp);

  /*
   * Update mtime of parent node
   */
  if (mp->am_parent && mp->am_parent->am_mnt)
    mp->am_parent->am_fattr.na_mtime.nt_seconds = mp->am_stats.s_mtime;

  /*
   * This is ugly, but essentially unavoidable
   * Sublinks must be treated separately as type==link
   * when the base type is different.
   */
  if (mp->am_link && mp->am_mnt->mf_ops != &amfs_link_ops)
    amfs_link_ops.mount_fs(mp, mp->am_mnt);

#ifdef HAVE_FS_AUTOFS
  if (mp->am_flags & AMF_AUTOFS)
    autofs_mount_succeeded(mp);
  else
#endif /* HAVE_FS_AUTOFS */
    /*
     * Now, if we can, do a reply to our NFS client here
     * to speed things up.
     */
    nfs_quick_reply(mp, 0);

  /*
   * Update stats
   */
  amd_stats.d_mok++;
}
Example #4
0
File: autil.c Project: 0mp/freebsd
void
am_mounted(am_node *mp)
{
  int notimeout = 0;		/* assume normal timeouts initially */
  mntfs *mf = mp->am_al->al_mnt;

  /*
   * This is the parent mntfs which does the mf->mf_fo (am_opts type), and
   * we're passing TRUE here to tell mf_mounted to actually free the
   * am_opts.  See a related comment in mf_mounted().
   */
  mf_mounted(mf, TRUE);

#ifdef HAVE_FS_AUTOFS
  if (mf->mf_flags & MFF_IS_AUTOFS)
    autofs_mounted(mp);
#endif /* HAVE_FS_AUTOFS */

  /*
   * Patch up path for direct mounts
   */
  if (mp->am_parent && mp->am_parent->am_al->al_mnt->mf_fsflags & FS_DIRECT)
    mp->am_path = str3cat(mp->am_path, mp->am_parent->am_path, "/", ".");

  /*
   * Check whether this mount should be cached permanently or not,
   * and handle user-requested timeouts.
   */
  /* first check if file system was set to never timeout */
  if (mf->mf_fsflags & FS_NOTIMEOUT)
    notimeout = 1;
  /* next, alter that decision by map flags */

  if (mf->mf_mopts) {
    mntent_t mnt;
    mnt.mnt_opts = mf->mf_mopts;

    /* umount option: user wants to unmount this entry */
    if (amu_hasmntopt(&mnt, "unmount") || amu_hasmntopt(&mnt, "umount"))
      notimeout = 0;
    /* noumount option: user does NOT want to unmount this entry */
    if (amu_hasmntopt(&mnt, "nounmount") || amu_hasmntopt(&mnt, "noumount"))
      notimeout = 1;
    /* utimeout=N option: user wants to unmount this option AND set timeout */
    if ((mp->am_timeo = hasmntval(&mnt, "utimeout")) == 0)
      mp->am_timeo = gopt.am_timeo; /* otherwise use default timeout */
    else
      notimeout = 0;
    /* special case: don't try to unmount "/" (it can never succeed) */
    if (mf->mf_mount[0] == '/' && mf->mf_mount[1] == '\0')
      notimeout = 1;
  }
  /* finally set actual flags */
  if (notimeout) {
    mp->am_flags |= AMF_NOTIMEOUT;
    plog(XLOG_INFO, "%s set to never timeout", mp->am_path);
  } else {
    mp->am_flags &= ~AMF_NOTIMEOUT;
    plog(XLOG_INFO, "%s set to timeout in %d seconds", mp->am_path, mp->am_timeo);
  }

  /*
   * If this node is a symlink then
   * compute the length of the returned string.
   */
  if (mp->am_fattr.na_type == NFLNK)
    mp->am_fattr.na_size = strlen(mp->am_link ? mp->am_link : mf->mf_mount);

  /*
   * Record mount time, and update am_stats at the same time.
   */
  mp->am_stats.s_mtime = clocktime(&mp->am_fattr.na_mtime);
  new_ttl(mp);

  /*
   * Update mtime of parent node (copying "struct nfstime" in '=' below)
   */
  if (mp->am_parent && mp->am_parent->am_al->al_mnt)
    mp->am_parent->am_fattr.na_mtime = mp->am_fattr.na_mtime;

  /*
   * This is ugly, but essentially unavoidable
   * Sublinks must be treated separately as type==link
   * when the base type is different.
   */
  if (mp->am_link && mf->mf_ops != &amfs_link_ops)
    amfs_link_ops.mount_fs(mp, mf);

  /*
   * Now, if we can, do a reply to our client here
   * to speed things up.
   */
#ifdef HAVE_FS_AUTOFS
  if (mp->am_flags & AMF_AUTOFS)
    autofs_mount_succeeded(mp);
  else
#endif /* HAVE_FS_AUTOFS */
    nfs_quick_reply(mp, 0);

  /*
   * Update stats
   */
  amd_stats.d_mok++;
}