[hackers] [slstatus] corrected calculation for swap on openbsd || Tobias Tschinkowitz

[git]

commit c1f79d741a160ea17a110ca09b3deb705636ec4a
Author:     Tobias Tschinkowitz <h...@posteo.de>
AuthorDate: Wed May 16 13:26:34 2018 +0200
Commit:     Aaron Marcher <m...@drkhsh.at>
CommitDate: Wed May 16 19:17:49 2018 +0200

    corrected calculation for swap on openbsd
    
    The swapctl(2) function fills the swapent struct with 512KB blocks.
    As we want to display in GB, i just modified the calculation for this to
    get the expected output.

diff --git a/components/swap.c b/components/swap.c
index 031b713..caa4788 100644
--- a/components/swap.c
+++ b/components/swap.c
@@ -131,8 +131,6 @@
        #include <sys/types.h>
        #include <unistd.h>
 
-       #define dbtoqb(b) dbtob((int64_t)(b))
-
        static void
        getstats(int *total, int *used)
        {
@@ -162,8 +160,8 @@
                *used = 0;
 
                for (i = 0; i < rnswap; i++) {
-                       *total += dbtoqb(sep->se_nblks);
-                       *used += dbtoqb(sep->se_inuse);
+                       *total += sep->se_nblks >> 1;
+                       *used += sep->se_inuse >> 1;
                }
 
                free(fsep);
@@ -176,7 +174,7 @@
 
                getstats(&total, &used);
 
-               return bprintf("%f", (float)(total - used) / 1024 / 1024 / 
1024);
+               return bprintf("%f", (float)(total - used) / 1024 / 1024);
        }
 
        const char *
@@ -196,7 +194,7 @@
 
                getstats(&total, &used);
 
-               return bprintf("%f", (float)total / 1024 / 1024 / 1024);
+               return bprintf("%f", (float)total / 1024 / 1024);
        }
 
        const char *
@@ -206,6 +204,6 @@
 
                getstats(&total, &used);
 
-               return bprintf("%f", (float)used / 1024 / 1024 / 1024);
+               return bprintf("%f", (float)used / 1024 / 1024);
        }
 #endif