Changing function name and addressing PR comments

Author: amissael95

src/libltfs/ltfs.c

@@ -209,7 +209,12 @@ bool caught_sigcont = false;
 void _ltfs_sigcont(int signal)
 {
 	ltfsmsg(LTFS_INFO, 17294I, signal);
-	caught_sigcont = true;
+	ltfs_sigcont_set(true);
+}
+
+void ltfs_sigcont_set(bool sig_val)
+{
+	caught_sigcont = sig_val;
 }
 
 bool ltfs_caught_sigcont(void)
@@ -2533,7 +2538,7 @@ int ltfs_write_index(char partition, char *reason, struct ltfs_volume *vol)
 	}
 
 	/* Get the tape position from the tape drive by using the SCSI command READPOS*/
-	ret = tape_update_position(vol->device, &current_position);
+	ret = tape_get_position_from_drive(vol->device, &current_position);
 	if (ret < 0) {
 		/* Return error since the current tape position was unable to be determined, so there could be an undetected position mismatch */
 		ltfsmsg(LTFS_ERR, 11081E, ret);

src/libltfs/ltfs.h

@@ -593,6 +593,7 @@ void ltfs_set_log_level(int log_level);
 void ltfs_set_syslog_level(int syslog_level);
 bool ltfs_is_interrupted(void);
 bool ltfs_caught_sigcont(void);
+void ltfs_sigcont_set(bool sig_val);
 int ltfs_set_signal_handlers(void);
 int ltfs_unset_signal_handlers(void);
 int ltfs_finish();

src/libltfs/tape.c

@@ -1105,7 +1105,7 @@ int tape_get_position(struct device_data *dev, struct tc_position *pos)
 /**
  * Get current tape position by querying the device.
  */
-int tape_update_position(struct device_data *dev, struct tc_position *pos)
+int tape_get_position_from_drive(struct device_data *dev, struct tc_position *pos)
 {
 	int ret;
 
@@ -1246,7 +1246,7 @@ ssize_t tape_write(struct device_data *dev, const char *buf, size_t count, bool
 
 	if (ltfs_caught_sigcont()) {
 		ltfsmsg(LTFS_DEBUG, 16503D, "ltfs_caught_sigcont", "tape_write");
-		ret_for_update_position = tape_update_position(dev, &current_position);
+		ret_for_update_position = tape_get_position_from_drive(dev, &current_position);
 		if (ret_for_update_position) {
 			/* Return error since the current tape position was unable to be determined, so there could be an undetected position mismatch */
 			ltfsmsg(LTFS_ERR, 11081E, ret);
@@ -1262,6 +1262,10 @@ ssize_t tape_write(struct device_data *dev, const char *buf, size_t count, bool
 		}
 	}
 
+	// Unset flag to avoid checking it again if it is not needed 
+	ltfs_sigcont_set(false);
+
+
 	ltfs_mutex_lock(&dev->append_pos_mutex);
 	dev->append_pos[dev->position.partition] = dev->position.block;
 	ltfs_mutex_unlock(&dev->append_pos_mutex);

src/libltfs/tape.h

@@ -160,7 +160,7 @@ int tape_force_read_only(struct device_data *dev);
 
 int tape_rewind(struct device_data *dev);
 int tape_get_position(struct device_data *dev, struct tc_position *pos);
-int tape_update_position(struct device_data *dev, struct tc_position *pos);
+int tape_get_position_from_drive(struct device_data *dev, struct tc_position *pos);
 
 int tape_seek(struct device_data *dev, struct tc_position *pos);
 int tape_seek_eod(struct device_data *dev, tape_partition_t partition);