/*
- * Copyright (c) 2007,2008,2009 Zmanda, Inc. All Rights Reserved.
+ * Copyright (c) 2007, 2008, 2009, 2010 Zmanda, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
/* The RAIT device encapsulates some number of other devices into a single
* redundant device. */
-#include <amanda.h>
+#include "amanda.h"
#include "property.h"
#include "util.h"
#include <glib.h>
#include "glib-util.h"
#include "device.h"
#include "fileheader.h"
-#include "semaphore.h"
+#include "amsemaphore.h"
/* Just a note about the failure mode of different operations:
- Recovers from a failure (enters degraded mode)
/* value of this semaphore is the number of threaded operations
* in progress */
- semaphore_t *threads_sem;
+ amsemaphore_t *threads_sem;
#endif
} RaitDevicePrivate;
DevicePropertyBase *base, GValue *val,
PropertySurety *surety, PropertySource *source);
-static gboolean property_get_free_space_fn(Device *self,
- DevicePropertyBase *base, GValue *val,
- PropertySurety *surety, PropertySource *source);
-
static gboolean property_get_max_volume_usage_fn(Device *self,
DevicePropertyBase *base, GValue *val,
PropertySurety *surety, PropertySource *source);
}
if (PRIVATE(self)->threads_sem)
- semaphore_free(PRIVATE(self)->threads_sem);
+ amsemaphore_free(PRIVATE(self)->threads_sem);
#endif
amfree(self->private);
}
PROPERTY_ACCESS_GET_MASK,
property_get_boolean_and_fn, NULL);
- device_class_register_property(device_class, PROPERTY_MEDIUM_ACCESS_TYPE,
+ device_class_register_property(device_class, PROPERTY_LEOM,
PROPERTY_ACCESS_GET_MASK,
- property_get_medium_access_type_fn, NULL);
+ property_get_boolean_and_fn, NULL);
- device_class_register_property(device_class, PROPERTY_FREE_SPACE,
+ device_class_register_property(device_class, PROPERTY_MEDIUM_ACCESS_TYPE,
PROPERTY_ACCESS_GET_MASK,
- property_get_free_space_fn, NULL);
+ property_get_medium_access_type_fn, NULL);
device_class_register_property(device_class, PROPERTY_MAX_VOLUME_USAGE,
- PROPERTY_ACCESS_GET_MASK,
+ PROPERTY_ACCESS_GET_MASK | PROPERTY_ACCESS_SET_BEFORE_START,
property_get_max_volume_usage_fn,
property_set_max_volume_usage_fn);
}
inf->data = NULL;
/* indicate that we're finished; will not block */
- semaphore_down(inf->private->threads_sem);
+ amsemaphore_down(inf->private->threads_sem);
}
}
g_mutex_unlock(inf->mutex);
guint i;
if (PRIVATE(self)->threads_sem == NULL)
- PRIVATE(self)->threads_sem = semaphore_new_with_value(0);
+ PRIVATE(self)->threads_sem = amsemaphore_new_with_value(0);
if (PRIVATE(self)->threads == NULL)
PRIVATE(self)->threads = g_array_sized_new(FALSE, TRUE,
g_array_set_size(PRIVATE(self)->threads, ops->len);
/* the semaphore will hit zero when each thread has decremented it */
- semaphore_force_set(PRIVATE(self)->threads_sem, ops->len);
+ amsemaphore_force_set(PRIVATE(self)->threads_sem, ops->len);
for (i = 0; i < ops->len; i++) {
ThreadInfo *inf = &g_array_index(PRIVATE(self)->threads, ThreadInfo, i);
}
/* wait until semaphore hits zero */
- semaphore_wait_empty(PRIVATE(self)->threads_sem);
+ amsemaphore_wait_empty(PRIVATE(self)->threads_sem);
}
#else /* USE_INTERNAL_THREADPOOL */
if (first_success->volume_header != NULL) {
dself->volume_header = dumpfile_copy(first_success->volume_header);
}
+ dself->header_block_size = first_success->header_block_size;
}
g_ptr_array_free_full(ops);
}
}
+ if (total_status == DEVICE_STATUS_SUCCESS) {
+ StartOp * op = g_ptr_array_index(ops, 0);
+ Device *child = op->base.child;
+ dself->header_block_size = child->header_block_size;
+ }
+
amfree(label_from_device);
g_ptr_array_free_full(ops);
device_set_error(dself, failure_errmsgs, total_status);
return FALSE;
}
-
amfree(failure_errmsgs);
return TRUE;
}
return success;
}
-static gboolean
-property_get_free_space_fn(Device *dself,
- DevicePropertyBase *base G_GNUC_UNUSED, GValue *val,
- PropertySurety *surety, PropertySource *source)
-{
- RaitDevice *self = RAIT_DEVICE(dself);
- QualifiedSize result;
- guint i;
- GPtrArray * ops;
- guint data_children;
-
- ops = make_property_op_array(self, PROPERTY_MEDIUM_ACCESS_TYPE, NULL, 0, 0);
- do_rait_child_ops(self, property_get_do_op, ops);
-
- /* Find the minimal available space of any child, with some funny business
- * to deal with varying degrees of accuracy. */
- result.accuracy = SIZE_ACCURACY_UNKNOWN;
- result.bytes = 0;
- for (i = 0; i < ops->len; i ++) {
- QualifiedSize cur;
- PropertyOp * op = g_ptr_array_index(ops, i);
-
- if (!op->base.result || G_VALUE_TYPE(&(op->value)) != QUALIFIED_SIZE_TYPE) {
- /* maybe this child can't tell us .. so this is just an estimate */
- if (result.accuracy == SIZE_ACCURACY_REAL)
- result.accuracy = SIZE_ACCURACY_ESTIMATE;
-
- continue;
- }
-
- cur = *(QualifiedSize*)(g_value_get_boxed(&(op->value)));
-
- if (result.accuracy != cur.accuracy) {
- result.accuracy = SIZE_ACCURACY_ESTIMATE;
- }
-
- if (result.accuracy == SIZE_ACCURACY_UNKNOWN &&
- cur.accuracy != SIZE_ACCURACY_UNKNOWN) {
- result.bytes = cur.bytes;
- } else if (result.accuracy != SIZE_ACCURACY_UNKNOWN &&
- cur.accuracy == SIZE_ACCURACY_UNKNOWN) {
- /* result.bytes unchanged. */
- } else {
- result.bytes = MIN(result.bytes, cur.bytes);
- }
- }
-
- g_ptr_array_free_full(ops);
-
- /* result contains the minimum size available on any child. We
- * can use that space on each of our data children, so the total
- * is larger */
- find_simple_params(self, NULL, &data_children);
- result.bytes *= data_children;
-
- if (val) {
- g_value_unset_init(val, QUALIFIED_SIZE_TYPE);
- g_value_set_boxed(val, &result);
- }
-
- if (surety)
- *surety = (result.accuracy == SIZE_ACCURACY_UNKNOWN)?
- PROPERTY_SURETY_BAD : PROPERTY_SURETY_GOOD;
-
- if (source)
- *source = PROPERTY_SOURCE_DETECTED;
-
- return TRUE;
-}
-
static gboolean
property_get_max_volume_usage_fn(Device *dself,
DevicePropertyBase *base G_GNUC_UNUSED, GValue *val,
cur = g_value_get_uint64(&(op->value));
- result = MIN(cur, result);
+ if (!result || (cur && cur < result)) {
+ result = cur;
+ }
}
g_ptr_array_free_full(ops);
rait_device_finish (Device * self) {
GPtrArray * ops;
gboolean success;
+ gboolean rval = TRUE;
- if (rait_device_in_error(self)) return FALSE;
+ rval = !rait_device_in_error(self);
ops = make_generic_boolean_op_array(RAIT_DEVICE(self));
do_rait_child_ops(RAIT_DEVICE(self), finish_do_op, ops);
success = g_ptr_array_and(ops, extract_boolean_generic_op);
+ if (!success)
+ rval = FALSE;
g_ptr_array_free_full(ops);
self->access_mode = ACCESS_NULL;
- if (!success)
- return FALSE;
-
- return TRUE;
+ return rval;
}
static Device *
projects / debian / amanda / blobdiff