varun-r-mallya/sysprof
1
0
Fork 0
mirror of https://github.com/varun-r-mallya/sysprof.git synced 2025-12-31 20:36:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

libsysprof-analyze: parse various data from mountinfo

Browse Source 
We still need to parse optional fields for filesystem type and what not
so that we can resolve btrfs subvolumes and more.
This commit is contained in:
Christian Hergert
2023-05-11 13:58:34 -07:00
parent f914580675
commit a393dd9acd
2 changed files with 69 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/libsysprof-analyze/sysprof-mount-private.h
View File

@ -34,8 +34,10 @@ SysprofMount *sysprof_mount_new_for_mountinfo (SysprofStrings *strings,
const char *mountinfo);
int sysprof_mount_get_device_major (SysprofMount *self);
int sysprof_mount_get_device_minor (SysprofMount *self);
int sysprof_mount_get_mount_id (SysprofMount *self);
int sysprof_mount_get_parent_mount_id (SysprofMount *self);
const char *sysprof_mount_get_root (SysprofMount *self);
const char *sysprof_mount_get_mount_path (SysprofMount *self);
const char *sysprof_mount_get_mount_point (SysprofMount *self);
const char *sysprof_mount_get_mount_source (SysprofMount *self);
const char *sysprof_mount_get_filesystem_type (SysprofMount *self);
const char *sysprof_mount_get_superblock_option (SysprofMount *self,

76
src/libsysprof-analyze/sysprof-mount.c
View File

@ -20,15 +20,19 @@
#include "config.h"
#include <stdio.h>
#include "sysprof-mount-private.h"
struct _SysprofMount
{
GObject parent_instance;
int mount_id;
int parent_mount_id;
int device_major;
int device_minor;
GRefString *root;
GRefString *mount_path;
GRefString *mount_point;
GRefString *mount_source;
GRefString *filesystem_type;
GRefString *superblock_options;
@ -39,8 +43,10 @@ enum {
PROP_DEVICE_MAJOR,
PROP_DEVICE_MINOR,
PROP_ROOT,
PROP_MOUNT_PATH,
PROP_MOUNT_ID,
PROP_MOUNT_POINT,
PROP_MOUNT_SOURCE,
PROP_PARENT_MOUNT_ID,
PROP_FILESYSTEM_TYPE,
N_PROPS
};
@ -55,7 +61,7 @@ sysprof_mount_finalize (GObject *object)
SysprofMount *self = (SysprofMount *)object;
g_clear_pointer (&self->root, g_ref_string_release);
g_clear_pointer (&self->mount_path, g_ref_string_release);
g_clear_pointer (&self->mount_point, g_ref_string_release);
g_clear_pointer (&self->mount_source, g_ref_string_release);
g_clear_pointer (&self->filesystem_type, g_ref_string_release);
g_clear_pointer (&self->superblock_options, g_ref_string_release);
@ -85,14 +91,22 @@ sysprof_mount_get_property (GObject *object,
g_value_set_string (value, sysprof_mount_get_root (self));
break;
case PROP_MOUNT_PATH:
g_value_set_string (value, sysprof_mount_get_mount_path (self));
case PROP_MOUNT_ID:
g_value_set_int (value, sysprof_mount_get_mount_id (self));
break;
case PROP_MOUNT_POINT:
g_value_set_string (value, sysprof_mount_get_mount_point (self));
break;
case PROP_MOUNT_SOURCE:
g_value_set_string (value, sysprof_mount_get_mount_source (self));
break;
case PROP_PARENT_MOUNT_ID:
g_value_set_int (value, sysprof_mount_get_parent_mount_id (self));
break;
case PROP_FILESYSTEM_TYPE:
g_value_set_string (value, sysprof_mount_get_filesystem_type (self));
break;
@ -125,8 +139,18 @@ sysprof_mount_class_init (SysprofMountClass *klass)
NULL,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties[PROP_MOUNT_PATH] =
g_param_spec_string ("mount-path", NULL, NULL,
properties[PROP_MOUNT_ID] =
g_param_spec_int ("mount-id", NULL, NULL,
G_MININT, G_MAXINT, 0,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties[PROP_PARENT_MOUNT_ID] =
g_param_spec_int ("parent-mount-id", NULL, NULL,
G_MININT, G_MAXINT, 0,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
properties[PROP_MOUNT_POINT] =
g_param_spec_string ("mount-point", NULL, NULL,
NULL,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
@ -152,7 +176,27 @@ SysprofMount *
sysprof_mount_new_for_mountinfo (SysprofStrings *strings,
const char *mountinfo)
{
return NULL;
g_autoptr(SysprofMount) self = NULL;
g_auto(GStrv) parts = NULL;
gsize n_parts;
g_return_val_if_fail (strings != NULL, NULL);
g_return_val_if_fail (mountinfo != NULL, NULL);
parts = g_strsplit (mountinfo, " ", 20);
n_parts = g_strv_length (parts);
if (n_parts < 10)
return NULL;
self = g_object_new (SYSPROF_TYPE_MOUNT, NULL);
self->mount_id = g_ascii_strtoll (parts[0], NULL, 10);
self->parent_mount_id = g_ascii_strtoll (parts[1], NULL, 10);
sscanf (parts[2], "%d:%d", &self->device_major, &self->device_minor);
self->root = sysprof_strings_get (strings, parts[3]);
self->mount_point = sysprof_strings_get (strings, parts[4]);
return g_steal_pointer (&self);
}
int
@ -174,9 +218,9 @@ sysprof_mount_get_root (SysprofMount *self)
}
const char *
sysprof_mount_get_mount_path (SysprofMount *self)
sysprof_mount_get_mount_point (SysprofMount *self)
{
return self->mount_path;
return self->mount_point;
}
const char *
@ -197,3 +241,15 @@ sysprof_mount_get_superblock_option (SysprofMount *self,
{
return NULL;
}
int
sysprof_mount_get_mount_id (SysprofMount *self)
{
return self->mount_id;
}
int
sysprof_mount_get_parent_mount_id (SysprofMount *self)
{
return self->parent_mount_id;
}