diff options
Diffstat (limited to 'patches/procps-3.2.8/65_fix_partition_format.dpatch')
-rw-r--r-- | patches/procps-3.2.8/65_fix_partition_format.dpatch | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/patches/procps-3.2.8/65_fix_partition_format.dpatch b/patches/procps-3.2.8/65_fix_partition_format.dpatch new file mode 100644 index 000000000..d60f98627 --- /dev/null +++ b/patches/procps-3.2.8/65_fix_partition_format.dpatch @@ -0,0 +1,85 @@ +#! /bin/sh /usr/share/dpatch/dpatch-run +## 65_fix_partition_format.dpatch by Daniel Novotny (see +## https://bugzilla.redhat.com/show_bug.cgi?id=485243 ) +## +## All lines beginning with `## DP:' are a description of the patch. +## DP: The contents of /proc/diskstats have changed since 2.6.25 + +@DPATCH@ +diff -urNad procps-3.2.7~/proc/sysinfo.c procps-3.2.7/proc/sysinfo.c +--- procps-3.2.7~/proc/sysinfo.c 2009-05-27 18:33:13.443866133 +0000 ++++ procps-3.2.7/proc/sysinfo.c 2009-05-27 18:33:13.735867382 +0000 +@@ -780,6 +780,18 @@ + } + + ///////////////////////////////////////////////////////////////////////////// ++static int is_disk(char *dev) ++{ ++ char syspath[PATH_MAX]; ++ char *slash; ++ ++ while ((slash = strchr(dev, '/'))) ++ *slash = '!'; ++ snprintf(syspath, sizeof(syspath), "/sys/block/%s", dev); ++ return !(access(syspath, F_OK)); ++} ++ ++///////////////////////////////////////////////////////////////////////////// + + unsigned int getdiskstat(struct disk_stat **disks, struct partition_stat **partitions){ + FILE* fd; +@@ -787,6 +799,7 @@ + int cPartition = 0; + int fields; + unsigned dummy; ++ char devname[PATH_MAX]; + + *disks = NULL; + *partitions = NULL; +@@ -799,8 +812,9 @@ + fclose(fd); + break; + } +- fields = sscanf(buff, " %*d %*d %*s %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %u", &dummy); +- if (fields == 1){ ++ fields = sscanf(buff, " %*d %*d %15s %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %u", ++ &devname, &dummy); ++ if (fields == 2 && is_disk(devname)){ + (*disks) = realloc(*disks, (cDisk+1)*sizeof(struct disk_stat)); + sscanf(buff, " %*d %*d %15s %u %u %llu %u %u %u %llu %u %u %u %u", + //&disk_major, +@@ -823,7 +837,9 @@ + }else{ + (*partitions) = realloc(*partitions, (cPartition+1)*sizeof(struct partition_stat)); + fflush(stdout); +- sscanf(buff, " %*d %*d %15s %u %llu %u %u", ++ sscanf(buff, (fields == 2) ++ ? " %*d %*d %15s %u %*u %llu %*u %u %*u %llu %*u %*u %*u %*u" ++ : " %*d %*d %15s %u %llu %u %llu", + //&part_major, + //&part_minor, + (*partitions)[cPartition].partition_name, +diff -urNad procps-3.2.7~/proc/sysinfo.h procps-3.2.7/proc/sysinfo.h +--- procps-3.2.7~/proc/sysinfo.h 2009-05-27 18:32:49.000000000 +0000 ++++ procps-3.2.7/proc/sysinfo.h 2009-05-27 18:33:13.735867382 +0000 +@@ -113,7 +113,7 @@ + unsigned parent_disk; // index into a struct disk_stat array + unsigned reads; + unsigned writes; +- unsigned requested_writes; ++ unsigned long long requested_writes; + }partition_stat; + + extern unsigned int getpartitions_num(struct disk_stat *disks, int ndisks); +diff -urNad procps-3.2.7~/vmstat.c procps-3.2.7/vmstat.c +--- procps-3.2.7~/vmstat.c 2009-05-27 18:33:13.603867748 +0000 ++++ procps-3.2.7/vmstat.c 2009-05-27 18:33:13.735867382 +0000 +@@ -286,7 +286,7 @@ + struct disk_stat *disks; + struct partition_stat *partitions, *current_partition=NULL; + unsigned long ndisks, j, k, npartitions; +- const char format[] = "%20u %10llu %10u %10u\n"; ++ const char format[] = "%20u %10llu %10u %10llu\n"; + + fDiskstat=fopen("/proc/diskstats","rb"); + if(!fDiskstat){ |