X-Git-Url: https://arthur.barton.de/gitweb/?a=blobdiff_plain;f=src%2Fproc_self_mountinfo.c;h=bb031a9ab40e808b0c8f26082806ac48cd5e6b9c;hb=090e36e79457e84b67d5af860da1d614133db2de;hp=7c1d315585cffa87fa4aa07849e8591500da3b2f;hpb=a6d2de66a5d6d781dcc51a5e2bafa9c10f7765a1;p=netdata.git

diff --git a/src/proc_self_mountinfo.c b/src/proc_self_mountinfo.c
index 7c1d3155..bb031a9a 100644
--- a/src/proc_self_mountinfo.c
+++ b/src/proc_self_mountinfo.c
@@ -173,12 +173,12 @@ static inline int is_read_only(const char *s) {
 }
 
 // read the whole mountinfo into a linked list
-struct mountinfo *mountinfo_read() {
+struct mountinfo *mountinfo_read(int do_statvfs) {
     char filename[FILENAME_MAX + 1];
-    snprintfz(filename, FILENAME_MAX, "%s/proc/self/mountinfo", global_host_prefix);
+    snprintfz(filename, FILENAME_MAX, "%s/proc/self/mountinfo", netdata_configured_host_prefix);
     procfile *ff = procfile_open(filename, " \t", PROCFILE_FLAG_DEFAULT);
     if(unlikely(!ff)) {
-        snprintfz(filename, FILENAME_MAX, "%s/proc/1/mountinfo", global_host_prefix);
+        snprintfz(filename, FILENAME_MAX, "%s/proc/1/mountinfo", netdata_configured_host_prefix);
         ff = procfile_open(filename, " \t", PROCFILE_FLAG_DEFAULT);
         if(unlikely(!ff)) return NULL;
     }
@@ -197,8 +197,8 @@ struct mountinfo *mountinfo_read() {
         mi = mallocz(sizeof(struct mountinfo));
 
         unsigned long w = 0;
-        mi->id = strtoul(procfile_lineword(ff, l, w), NULL, 10); w++;
-        mi->parentid = strtoul(procfile_lineword(ff, l, w), NULL, 10); w++;
+        mi->id = str2ul(procfile_lineword(ff, l, w)); w++;
+        mi->parentid = str2ul(procfile_lineword(ff, l, w)); w++;
 
         char *major = procfile_lineword(ff, l, w), *minor; w++;
         for(minor = major; *minor && *minor != ':' ;minor++) ;
@@ -214,8 +214,8 @@ struct mountinfo *mountinfo_read() {
 
         mi->flags = 0;
 
-        mi->major = strtoul(major, NULL, 10);
-        mi->minor = strtoul(minor, NULL, 10);
+        mi->major = str2ul(major);
+        mi->minor = str2ul(minor);
 
         mi->root = strdupz(procfile_lineword(ff, l, w)); w++;
         mi->root_hash = simple_hash(mi->root);
@@ -282,7 +282,7 @@ struct mountinfo *mountinfo_read() {
                 mi->flags |= MOUNTINFO_IS_REMOTE;
 
             // mark as BIND the duplicates (i.e. same filesystem + same source)
-            {
+            if(do_statvfs) {
                 struct stat buf;
                 if(unlikely(stat(mi->mount_point, &buf) == -1)) {
                     mi->st_dev = 0;
@@ -293,7 +293,7 @@ struct mountinfo *mountinfo_read() {
 
                     struct mountinfo *mt;
                     for(mt = root; mt; mt = mt->next) {
-                        if(unlikely(mt->st_dev == mi->st_dev && !(mi->flags & MOUNTINFO_NO_STAT))) {
+                        if(unlikely(mt->st_dev == mi->st_dev && !(mt->flags & MOUNTINFO_IS_SAME_DEV))) {
                             if(strlen(mi->mount_point) < strlen(mt->mount_point))
                                 mt->flags |= MOUNTINFO_IS_SAME_DEV;
                             else
@@ -302,6 +302,9 @@ struct mountinfo *mountinfo_read() {
                     }
                 }
             }
+            else {
+                mi->st_dev = 0;
+            }
         }
         else {
             mi->filesystem = NULL;
@@ -316,7 +319,7 @@ struct mountinfo *mountinfo_read() {
         }
 
         // check if it has size
-        {
+        if(do_statvfs && !(mi->flags & MOUNTINFO_IS_DUMMY)) {
             struct statvfs buff_statvfs;
             if(unlikely(statvfs(mi->mount_point, &buff_statvfs) < 0)) {
                 mi->flags |= MOUNTINFO_NO_STAT;