Change dev->open() to return bool

diff --git a/bacula/src/stored/acquire.c b/bacula/src/stored/acquire.c
index 96bdc062da6171280a67742eb12df8e3ed98442a..035b9114b472ac6d7886b74befa4a023d1f028b9 100644 (file)
--- a/bacula/src/stored/acquire.c
+++ b/bacula/src/stored/acquire.c
@@ -233,7 +233,7 @@ bool acquire_device_for_read(DCR *dcr)
        * If it is a tape, it checks the volume name
        */
       Dmsg1(100, "bstored: open vol=%s\n", dcr->VolumeName);
-      if (dev->open(dcr, OPEN_READ_ONLY) < 0) {
+      if (!dev->open(dcr, OPEN_READ_ONLY)) {
          if (!dev->poll) {
             Jmsg3(jcr, M_WARNING, 0, _("Read open device %s Volume \"%s\" failed: ERR=%s\n"),
                   dev->print_name(), dcr->VolumeName, dev->bstrerror());

diff --git a/bacula/src/stored/bcopy.c b/bacula/src/stored/bcopy.c
index 72398c21801f00e6f1ccd8e32c63d60fc8e152be..d53129baae6544c310452d928642d87d56b97060 100644 (file)
--- a/bacula/src/stored/bcopy.c
+++ b/bacula/src/stored/bcopy.c
@@ -1,7 +1,7 @@
 /*
    Bacula® - The Network Backup Solution
 
-   Copyright (C) 2002-2010 Free Software Foundation Europe e.V.
+   Copyright (C) 2002-2012 Free Software Foundation Europe e.V.
 
    The main author of Bacula is Kern Sibbald, with contributions from
    many others, a complete list can be found in the file AUTHORS.
@@ -200,7 +200,7 @@ int main (int argc, char *argv[])
    Dmsg0(100, "About to acquire device for writing\n");
    /* For we must now acquire the device for writing */
    out_dev->r_dlock();
-   if (out_dev->open(out_jcr->dcr, OPEN_READ_WRITE) < 0) {
+   if (!out_dev->open(out_jcr->dcr, OPEN_READ_WRITE)) {
       Emsg1(M_FATAL, 0, _("dev open failed: %s\n"), out_dev->errmsg);
       out_dev->dunlock();
       exit(1);

diff --git a/bacula/src/stored/btape.c b/bacula/src/stored/btape.c
index 03c70b3c11fb06685e55860ff7390f6e86bcee00..a6afadd4b1cd0872631e9a75aa6e11edc7322a61 100644 (file)
--- a/bacula/src/stored/btape.c
+++ b/bacula/src/stored/btape.c
@@ -1,7 +1,7 @@
 /*
    Bacula® - The Network Backup Solution
 
-   Copyright (C) 2000-2011 Free Software Foundation Europe e.V.
+   Copyright (C) 2000-2012 Free Software Foundation Europe e.V.
 
    The main author of Bacula is Kern Sibbald, with contributions from
    many others, a complete list can be found in the file AUTHORS.
@@ -469,7 +469,7 @@ static bool open_the_device()
    block = new_block(dev);
    dev->r_dlock();
    Dmsg1(200, "Opening device %s\n", dcr->VolumeName);
-   if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
+   if (!dev->open(dcr, OPEN_READ_WRITE)) {
       Emsg1(M_FATAL, 0, _("dev open failed: %s\n"), dev->errmsg);
       ok = false;
       goto bail_out;

diff --git a/bacula/src/stored/dev.c b/bacula/src/stored/dev.c
index 8bf46d396a9775eb407e31f3e9ea1dd0335f511c..7c44a9f62d7c7faf33904c4ef2f5484d7f0f9e54 100644 (file)
--- a/bacula/src/stored/dev.c
+++ b/bacula/src/stored/dev.c
@@ -344,8 +344,8 @@ ssize_t DEVICE::d_write(int fd, const void *buffer, size_t count)
  * Open the device with the operating system and
  * initialize buffer pointers.
  *
- * Returns:  -1  on error
- *           fd  on success
+ * Returns:  true on success
+ *           false on error
  *
  * Note, for a tape, the VolName is the name we give to the
  *    volume (not really used here), but for a file, the
@@ -353,13 +353,13 @@ ssize_t DEVICE::d_write(int fd, const void *buffer, size_t count)
  *    In the case of a file, the full name is the device name
  *    (archive_name) with the VolName concatenated.
  */
-int
+bool
 DEVICE::open(DCR *dcr, int omode)
 {
    int preserve = 0;
    if (is_open()) {
       if (openmode == omode) {
-         return m_fd;
+         return true;
       } else {
          d_close(m_fd);
          clear_opened();
@@ -387,7 +387,7 @@ DEVICE::open(DCR *dcr, int omode)
    }
    state |= preserve;                 /* reset any important state info */
    Dmsg2(100, "preserve=0x%x fd=%d\n", preserve, m_fd);
-   return m_fd;
+   return m_fd >= 0;
 }
 
 void DEVICE::set_mode(int new_mode) 
@@ -567,8 +567,8 @@ void DEVICE::open_file_device(DCR *dcr, int omode)
       Mmsg2(errmsg, _("Could not open: %s, ERR=%s\n"), archive_name.c_str(), 
             be.bstrerror());
       Dmsg1(100, "open failed: %s", errmsg);
-//    Jmsg1(NULL, M_WARNING, 0, "%s", errmsg);
-   } else {
+   }
+   if (m_fd >= 0) {
       dev_errno = 0;
       file = 0;
       file_addr = 0;

diff --git a/bacula/src/stored/dev.h b/bacula/src/stored/dev.h
index d6d1004ee53a223cf418dc6215b9dcdbcd8f4da8..75473e9133961c9bee705c4eda411abb47ec30da 100644 (file)
--- a/bacula/src/stored/dev.h
+++ b/bacula/src/stored/dev.h
@@ -409,7 +409,7 @@ public:
    void clear_volhdr();          /* in dev.c */
    void close();                 /* in dev.c */
    void close_part(DCR *dcr);    /* in dev.c */
-   int open(DCR *dcr, int mode); /* in dev.c */
+   bool open(DCR *dcr, int mode); /* in dev.c */
    void term(void);              /* in dev.c */
    ssize_t read(void *buf, size_t len); /* in dev.c */
    ssize_t write(const void *buf, size_t len);  /* in dev.c */

diff --git a/bacula/src/stored/device.c b/bacula/src/stored/device.c
index 7cee4a049cda5120a55f5117954fa12aa3e8677b..7324864371a2a6ecaacb39f5f8f41fd82a86eda1 100644 (file)
--- a/bacula/src/stored/device.c
+++ b/bacula/src/stored/device.c
@@ -1,7 +1,7 @@
 /*
    Bacula® - The Network Backup Solution
 
-   Copyright (C) 2000-2010 Free Software Foundation Europe e.V.
+   Copyright (C) 2000-2012 Free Software Foundation Europe e.V.
 
    The main author of Bacula is Kern Sibbald, with contributions from
    many others, a complete list can be found in the file AUTHORS.
@@ -294,7 +294,7 @@ bool first_open_device(DCR *dcr)
        mode = OPEN_READ_ONLY;
     }
    Dmsg0(129, "Opening device.\n");
-   if (dev->open(dcr, mode) < 0) {
+   if (!dev->open(dcr, mode)) {
       Emsg1(M_FATAL, 0, _("dev open failed: %s\n"), dev->errmsg);
       ok = false;
       goto bail_out;
@@ -319,7 +319,7 @@ bool open_device(DCR *dcr)
    } else {
       mode = OPEN_READ_WRITE;
    }
-   if (dev->open(dcr, mode) < 0) {
+   if (!dev->open(dcr, mode)) {
       /* If polling, ignore the error */
       /* If DVD, also ignore the error, very often you cannot open the device
        * (when there is no DVD, or when the one inserted is a wrong one) */

diff --git a/bacula/src/stored/dircmd.c b/bacula/src/stored/dircmd.c
index 65fcefed25e41dc64007e737401222bb00a15986..702c2490c1ce3961c55b31d1cee2f96d2a6b47d5 100644 (file)
--- a/bacula/src/stored/dircmd.c
+++ b/bacula/src/stored/dircmd.c
@@ -477,7 +477,7 @@ static void label_volume_if_ok(DCR *dcr, char *oldname,
    }
    /* Set old volume name for open if relabeling */
    dcr->setVolCatName(volname);
-   if (dev->open(dcr, mode) < 0) {
+   if (!dev->open(dcr, mode)) {
       dir->fsend(_("3910 Unable to open device \"%s\": ERR=%s\n"),
          dev->print_name(), dev->bstrerror());
       goto bail_out;      
@@ -694,7 +694,7 @@ static bool mount_cmd(JCR *jcr)
                try_autoload_device(jcr, dcr, slot, "");
             }
             /* We freed the device, so reopen it and wake any waiting threads */
-            if (dev->open(dcr, OPEN_READ_ONLY) < 0) {
+            if (!dev->open(dcr, OPEN_READ_ONLY)) {
                dir->fsend(_("3901 Unable to open device \"%s\": ERR=%s\n"),
                   dev->print_name(), dev->bstrerror());
                if (dev->blocked() == BST_UNMOUNTED) {
@@ -752,7 +752,7 @@ static bool mount_cmd(JCR *jcr)
                              dev->print_name());
                }
             } else if (dev->is_tape()) {
-               if (dev->open(dcr, OPEN_READ_ONLY) < 0) {
+               if (!dev->open(dcr, OPEN_READ_ONLY)) {
                   dir->fsend(_("3901 Unable to open device \"%s\": ERR=%s\n"),
                      dev->print_name(), dev->bstrerror());
                   break;

diff --git a/bacula/src/stored/dvd.c b/bacula/src/stored/dvd.c
index b0c7656a67c4c71e32bd229717e2e16beaa778e6..5b8ea26c9fe3126745e0e8492a74bdf948b9d793 100644 (file)
--- a/bacula/src/stored/dvd.c
+++ b/bacula/src/stored/dvd.c
@@ -1,7 +1,7 @@
 /*
    Bacula® - The Network Backup Solution
 
-   Copyright (C) 2005-2011 Free Software Foundation Europe e.V.
+   Copyright (C) 2005-2012 Free Software Foundation Europe e.V.
 
    The main author of Bacula is Kern Sibbald, with contributions from
    many others, a complete list can be found in the file AUTHORS.
@@ -360,33 +360,13 @@ int dvd_open_next_part(DCR *dcr)
             return -1;
          }
       }
-
-#ifdef neeeded
-      Dmsg2(400, "num_dvd_parts=%d part=%d\n", dev->num_dvd_parts, dev->part);
-      make_spooled_dvd_filename(dev, archive_name);   /* makes spool name */
-      
-      /* Check if the next part exists in spool directory . */
-      Dmsg1(100, "Check if part on spool: %s\n", archive_name.c_str());
-      if ((stat(archive_name.c_str(), &buf) == 0) || (errno != ENOENT)) {
-         Dmsg1(29, "======= Part %s is in the way, deleting it...\n", archive_name.c_str());
-         /* Then try to unlink it */
-         if (unlink(archive_name.c_str()) < 0) {
-            berrno be;
-            dev->set_part_spooled(false);
-            dev->dev_errno = errno;
-            Mmsg2(dev->errmsg, _("open_next_part can't unlink existing part %s, ERR=%s\n"), 
-                   archive_name.c_str(), be.bstrerror());
-            return -1;
-         }
-      }
-#endif
    }
 
    Dmsg2(400, "Call dev->open(vol=%s, mode=%d)\n", dcr->getVolCatName(), 
          dev->openmode);
 
    /* Open next part.  Note, this sets part_size for part opened. */
-   if (dev->open(dcr, OPEN_READ_ONLY) < 0) {
+   if (!dev->open(dcr, OPEN_READ_ONLY)) {
       return -1;
    } 
    dev->set_labeled();                   /* all next parts are "labeled" */
@@ -415,7 +395,7 @@ static bool dvd_open_first_part(DCR *dcr, int mode)
    dev->part = 1;
    dev->part_start = 0;
 
-   if (dev->open(dcr, mode) < 0) {
+   if (!dev->open(dcr, mode)) {
       Dmsg0(400, "open dev() failed\n");
       return false;
    }

diff --git a/bacula/src/stored/label.c b/bacula/src/stored/label.c
index 9fd0c3df83a5b5e0e2eddb2e4f6825beed11782f..4590a55e87c2447c54ba51b6fbac746d6c8f6936 100644 (file)
--- a/bacula/src/stored/label.c
+++ b/bacula/src/stored/label.c
@@ -1,7 +1,7 @@
 /*
    Bacula® - The Network Backup Solution
 
-   Copyright (C) 2000-2010 Free Software Foundation Europe e.V.
+   Copyright (C) 2000-2012 Free Software Foundation Europe e.V.
 
    The main author of Bacula is Kern Sibbald, with contributions from
    many others, a complete list can be found in the file AUTHORS.
@@ -79,7 +79,7 @@ int read_dev_volume_label(DCR *dcr)
       dev->VolHdr.VolumeName[0]?dev->VolHdr.VolumeName:"*NULL*");
 
    if (!dev->is_open()) {
-      if (dev->open(dcr, OPEN_READ_ONLY) < 0) {
+      if (!dev->open(dcr, OPEN_READ_ONLY)) {
          return VOL_IO_ERROR;
       }
    }
@@ -322,9 +322,9 @@ bool write_new_volume_label_to_dev(DCR *dcr, const char *VolName,
    dev->setVolCatName(VolName);
    dcr->setVolCatName(VolName);
    Dmsg1(150, "New VolName=%s\n", VolName);
-   if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
+   if (!dev->open(dcr, OPEN_READ_WRITE)) {
       /* If device is not tape, attempt to create it */
-      if (dev->is_tape() || dev->open(dcr, CREATE_READ_WRITE) < 0) {
+      if (dev->is_tape() || !dev->open(dcr, CREATE_READ_WRITE)) {
          Jmsg3(dcr->jcr, M_WARNING, 0, _("Open device %s Volume \"%s\" failed: ERR=%s\n"),
                dev->print_name(), dcr->VolumeName, dev->bstrerror());
          goto bail_out;
@@ -425,7 +425,7 @@ bool rewrite_volume_label(DCR *dcr, bool recycle)
    DEVICE *dev = dcr->dev;
    JCR *jcr = dcr->jcr;
 
-   if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
+   if (!dev->open(dcr, OPEN_READ_WRITE)) {
        Jmsg3(jcr, M_WARNING, 0, _("Open device %s Volume \"%s\" failed: ERR=%s\n"),
              dev->print_name(), dcr->VolumeName, dev->bstrerror());
       return false;
@@ -463,7 +463,7 @@ bool rewrite_volume_label(DCR *dcr, bool recycle)
                   dev->print_name(), dev->print_errmsg());
             return false;
          }
-         if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
+         if (!dev->open(dcr, OPEN_READ_WRITE)) {
             Jmsg2(jcr, M_FATAL, 0,
                _("Failed to re-open DVD after truncate on device %s: ERR=%s\n"),
                dev->print_name(), dev->print_errmsg());

diff --git a/bacula/src/stored/mount.c b/bacula/src/stored/mount.c
index 782181a59953f9dd753d227bc818cda06f84a481..c77da4c2562d335780a3177b97e71460bb2bbad0 100644 (file)
--- a/bacula/src/stored/mount.c
+++ b/bacula/src/stored/mount.c
@@ -1,7 +1,7 @@
 /*
    Bacula® - The Network Backup Solution
 
-   Copyright (C) 2002-2010 Free Software Foundation Europe e.V.
+   Copyright (C) 2002-2012 Free Software Foundation Europe e.V.
 
    The main author of Bacula is Kern Sibbald, with contributions from
    many others, a complete list can be found in the file AUTHORS.
@@ -188,10 +188,10 @@ mount_next_vol:
       mode = OPEN_READ_WRITE;
    }
    /* Try autolabel if enabled */
-   if (dev->open(dcr, mode) < 0) {
+   if (!dev->open(dcr, mode)) {
       try_autolabel(false);      /* try to create a new volume label */
    }
-   while (dev->open(dcr, mode) < 0) {
+   while (!dev->open(dcr, mode)) {
       Dmsg1(150, "open_device failed: ERR=%s\n", dev->bstrerror());
       if ((dev->is_file() && dev->is_removable()) || dev->is_dvd()) {
          bool ok = true;
@@ -202,7 +202,7 @@ mount_next_vol:
             }
          }
          if (ok && dev->scan_dir_for_volume(dcr)) {
-            if (dev->open(dcr, mode) >= 0) {
+            if (dev->open(dcr, mode)) {
                break;                    /* got a valid volume */
             }
          }