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-rw-r--r--users/multi/pkgs/htop/zfs-arc-stats/0003-ZFS-arcstats-for-Linux.patch287
1 files changed, 0 insertions, 287 deletions
diff --git a/users/multi/pkgs/htop/zfs-arc-stats/0003-ZFS-arcstats-for-Linux.patch b/users/multi/pkgs/htop/zfs-arc-stats/0003-ZFS-arcstats-for-Linux.patch
deleted file mode 100644
index f232f5e87db2..000000000000
--- a/users/multi/pkgs/htop/zfs-arc-stats/0003-ZFS-arcstats-for-Linux.patch
+++ /dev/null
@@ -1,287 +0,0 @@
-From 070fe90461182743fabb029415fc1bc59be14f3f Mon Sep 17 00:00:00 2001
-From: Ross Williams <ross@ross-williams.net>
-Date: Sun, 7 Jul 2019 02:37:02 +0000
-Subject: [PATCH 3/9] ZFS arcstats for Linux
-
-If no pools are imported (ARC size == 0) or the
-ZFS module is not in the kernel (/proc/spl/kstat/zfs/arcstats
-does not exist), then the Meter reports "Unavailable".
----
- Makefile.am              |  6 ++--
- linux/LinuxProcessList.c | 66 ++++++++++++++++++++++++++++++++++++++++
- linux/LinuxProcessList.h | 13 ++++++++
- linux/Platform.c         | 19 ++++++++++++
- linux/Platform.h         |  2 ++
- zfs/ZfsArcMeter.c        | 47 +++++++++++++++-------------
- 6 files changed, 130 insertions(+), 23 deletions(-)
-
-diff --git a/Makefile.am b/Makefile.am
-index ad23d19..b850815 100644
---- a/Makefile.am
-+++ b/Makefile.am
-@@ -52,14 +52,16 @@ linux_platform_headers = \
- 	linux/LinuxProcess.h \
- 	linux/LinuxProcessList.h \
- 	linux/LinuxCRT.h \
--	linux/Battery.h
-+	linux/Battery.h \
-+	$(zfs_platform_headers)
- 
- all_platform_headers += $(linux_platform_headers)
- 
- if HTOP_LINUX
- AM_CFLAGS += -rdynamic
- myhtopplatsources = linux/Platform.c linux/IOPriorityPanel.c linux/IOPriority.c \
--linux/LinuxProcess.c linux/LinuxProcessList.c linux/LinuxCRT.c linux/Battery.c
-+linux/LinuxProcess.c linux/LinuxProcessList.c linux/LinuxCRT.c linux/Battery.c \
-+$(zfs_platform_sources)
- 
- myhtopplatheaders = $(linux_platform_headers)
- endif
-diff --git a/linux/LinuxProcessList.c b/linux/LinuxProcessList.c
-index 5f38540..4d19185 100644
---- a/linux/LinuxProcessList.c
-+++ b/linux/LinuxProcessList.c
-@@ -94,6 +94,15 @@ typedef struct LinuxProcessList_ {
-    struct nl_sock *netlink_socket;
-    int netlink_family;
-    #endif
-+
-+   int zfsArcEnabled;
-+   unsigned long long int memZfsArc;
-+   unsigned long long int zfsArcMax;
-+   unsigned long long int zfsArcMFU;
-+   unsigned long long int zfsArcMRU;
-+   unsigned long long int zfsArcAnon;
-+   unsigned long long int zfsArcHeader;
-+   unsigned long long int zfsArcOther;
- } LinuxProcessList;
- 
- #ifndef PROCDIR
-@@ -108,6 +117,10 @@ typedef struct LinuxProcessList_ {
- #define PROCMEMINFOFILE PROCDIR "/meminfo"
- #endif
- 
-+#ifndef PROCARCSTATSFILE
-+#define PROCARCSTATSFILE PROCDIR "/spl/kstat/zfs/arcstats"
-+#endif
-+
- #ifndef PROCTTYDRIVERSFILE
- #define PROCTTYDRIVERSFILE PROCDIR "/tty/drivers"
- #endif
-@@ -964,6 +977,58 @@ static inline void LinuxProcessList_scanMemoryInfo(ProcessList* this) {
-    fclose(file);
- }
- 
-+static inline void LinuxProcessList_scanZfsArcstats(LinuxProcessList* lpl) {
-+   unsigned long long int dbufSize;
-+   unsigned long long int dnodeSize;
-+   unsigned long long int bonusSize;
-+
-+   FILE* file = fopen(PROCARCSTATSFILE, "r");
-+   if (file == NULL) {
-+      lpl->zfsArcEnabled = 0;
-+      return;
-+   }
-+   char buffer[128];
-+   while (fgets(buffer, 128, file)) {
-+      #define tryRead(label, variable) do { if (String_startsWith(buffer, label) && sscanf(buffer + strlen(label), " %*2u %32llu", variable)) { break; } } while(0)
-+      switch (buffer[0]) {
-+      case 'c':
-+         tryRead("c_max", &lpl->zfsArcMax);
-+         break;
-+      case 's':
-+         tryRead("size", &lpl->memZfsArc);
-+         break;
-+      case 'h':
-+         tryRead("hdr_size", &lpl->zfsArcHeader);
-+         break;
-+      case 'd':
-+         tryRead("dbuf_size", &dbufSize);
-+         tryRead("dnode_size", &dnodeSize);
-+         break;
-+      case 'b':
-+         tryRead("bonus_size", &bonusSize);
-+         break;
-+      case 'a':
-+         tryRead("anon_size", &lpl->zfsArcAnon);
-+         break;
-+      case 'm':
-+         tryRead("mfu_size", &lpl->zfsArcMFU);
-+         tryRead("mru_size", &lpl->zfsArcMRU);
-+         break;
-+      }
-+      #undef tryRead
-+   }
-+   fclose(file);
-+
-+   lpl->zfsArcEnabled = (lpl->memZfsArc > 0 ? 1 : 0);
-+   lpl->memZfsArc    /= 1024;
-+   lpl->zfsArcMax    /= 1024;
-+   lpl->zfsArcMFU    /= 1024;
-+   lpl->zfsArcMRU    /= 1024;
-+   lpl->zfsArcAnon   /= 1024;
-+   lpl->zfsArcHeader /= 1024;
-+   lpl->zfsArcOther   = (dbufSize + dnodeSize + bonusSize) / 1024;
-+}
-+
- static inline double LinuxProcessList_scanCPUTime(LinuxProcessList* this) {
- 
-    FILE* file = fopen(PROCSTATFILE, "r");
-@@ -1038,6 +1103,7 @@ void ProcessList_goThroughEntries(ProcessList* super) {
-    LinuxProcessList* this = (LinuxProcessList*) super;
- 
-    LinuxProcessList_scanMemoryInfo(super);
-+   LinuxProcessList_scanZfsArcstats(this);
-    double period = LinuxProcessList_scanCPUTime(this);
- 
-    struct timeval tv;
-diff --git a/linux/LinuxProcessList.h b/linux/LinuxProcessList.h
-index f30b487..749231e 100644
---- a/linux/LinuxProcessList.h
-+++ b/linux/LinuxProcessList.h
-@@ -67,6 +67,15 @@ typedef struct LinuxProcessList_ {
-    struct nl_sock *netlink_socket;
-    int netlink_family;
-    #endif
-+
-+   int zfsArcEnabled;
-+   unsigned long long int memZfsArc;
-+   unsigned long long int zfsArcMax;
-+   unsigned long long int zfsArcMFU;
-+   unsigned long long int zfsArcMRU;
-+   unsigned long long int zfsArcAnon;
-+   unsigned long long int zfsArcHeader;
-+   unsigned long long int zfsArcOther;
- } LinuxProcessList;
- 
- #ifndef PROCDIR
-@@ -81,6 +90,10 @@ typedef struct LinuxProcessList_ {
- #define PROCMEMINFOFILE PROCDIR "/meminfo"
- #endif
- 
-+#ifndef PROCARCSTATSFILE
-+#define PROCARCSTATSFILE PROCDIR "/spl/kstat/zfs/arcstats"
-+#endif
-+
- #ifndef PROCTTYDRIVERSFILE
- #define PROCTTYDRIVERSFILE PROCDIR "/tty/drivers"
- #endif
-diff --git a/linux/Platform.c b/linux/Platform.c
-index ab90ca7..4e73c61 100644
---- a/linux/Platform.c
-+++ b/linux/Platform.c
-@@ -21,6 +21,7 @@ in the source distribution for its full text.
- #include "UptimeMeter.h"
- #include "ClockMeter.h"
- #include "HostnameMeter.h"
-+#include "zfs/ZfsArcMeter.h"
- #include "LinuxProcess.h"
- 
- #include <math.h>
-@@ -126,6 +127,7 @@ MeterClass* Platform_meterTypes[] = {
-    &LeftCPUs2Meter_class,
-    &RightCPUs2Meter_class,
-    &BlankMeter_class,
-+   &ZfsArcMeter_class,
-    NULL
- };
- 
-@@ -213,6 +215,23 @@ void Platform_setSwapValues(Meter* this) {
-    this->values[0] = pl->usedSwap;
- }
- 
-+void Platform_setZfsArcValues(Meter* this) {
-+   LinuxProcessList* lpl = (LinuxProcessList*) this->pl;
-+
-+   this->total = lpl->zfsArcMax;
-+   this->values[0] = lpl->zfsArcMFU;
-+   this->values[1] = lpl->zfsArcMRU;
-+   this->values[2] = lpl->zfsArcAnon;
-+   this->values[3] = lpl->zfsArcHeader;
-+   this->values[4] = lpl->zfsArcOther;
-+
-+   // "Hide" the last value so it can
-+   // only be accessed by index and is not
-+   // displayed by the Bar or Graph style
-+   Meter_setItems(this, 5);
-+   this->values[5] = lpl->memZfsArc;
-+}
-+
- char* Platform_getProcessEnv(pid_t pid) {
-    char procname[32+1];
-    xSnprintf(procname, 32, "/proc/%d/environ", pid);
-diff --git a/linux/Platform.h b/linux/Platform.h
-index b0456e5..e775181 100644
---- a/linux/Platform.h
-+++ b/linux/Platform.h
-@@ -43,6 +43,8 @@ void Platform_setMemoryValues(Meter* this);
- 
- void Platform_setSwapValues(Meter* this);
- 
-+void Platform_setZfsArcValues(Meter* this);
-+
- char* Platform_getProcessEnv(pid_t pid);
- 
- #endif
-diff --git a/zfs/ZfsArcMeter.c b/zfs/ZfsArcMeter.c
-index e12c46e..ebd8099 100644
---- a/zfs/ZfsArcMeter.c
-+++ b/zfs/ZfsArcMeter.c
-@@ -41,27 +41,32 @@ static void ZfsArcMeter_display(Object* cast, RichString* out) {
-    char buffer[50];
-    Meter* this = (Meter*)cast;
- 
--   RichString_write(out, CRT_colors[METER_TEXT], ":");
--   Meter_humanUnit(buffer, this->total, 50);
--   RichString_append(out, CRT_colors[METER_VALUE], buffer);
--   Meter_humanUnit(buffer, this->values[5], 50);
--   RichString_append(out, CRT_colors[METER_TEXT], " Used:");
--   RichString_append(out, CRT_colors[METER_VALUE], buffer);
--   Meter_humanUnit(buffer, this->values[0], 50);
--   RichString_append(out, CRT_colors[METER_TEXT], " MFU:");
--   RichString_append(out, CRT_colors[ZFS_MFU], buffer);
--   Meter_humanUnit(buffer, this->values[1], 50);
--   RichString_append(out, CRT_colors[METER_TEXT], " MRU:");
--   RichString_append(out, CRT_colors[ZFS_MRU], buffer);
--   Meter_humanUnit(buffer, this->values[2], 50);
--   RichString_append(out, CRT_colors[METER_TEXT], " Anon:");
--   RichString_append(out, CRT_colors[ZFS_ANON], buffer);
--   Meter_humanUnit(buffer, this->values[3], 50);
--   RichString_append(out, CRT_colors[METER_TEXT], " Hdr:");
--   RichString_append(out, CRT_colors[ZFS_HEADER], buffer);
--   Meter_humanUnit(buffer, this->values[4], 50);
--   RichString_append(out, CRT_colors[METER_TEXT], " Oth:");
--   RichString_append(out, CRT_colors[ZFS_OTHER], buffer);
-+   if (this->values[5] > 0) {
-+      RichString_write(out, CRT_colors[METER_TEXT], ":");
-+      Meter_humanUnit(buffer, this->total, 50);
-+      RichString_append(out, CRT_colors[METER_VALUE], buffer);
-+      Meter_humanUnit(buffer, this->values[5], 50);
-+      RichString_append(out, CRT_colors[METER_TEXT], " Used:");
-+      RichString_append(out, CRT_colors[METER_VALUE], buffer);
-+      Meter_humanUnit(buffer, this->values[0], 50);
-+      RichString_append(out, CRT_colors[METER_TEXT], " MFU:");
-+      RichString_append(out, CRT_colors[ZFS_MFU], buffer);
-+      Meter_humanUnit(buffer, this->values[1], 50);
-+      RichString_append(out, CRT_colors[METER_TEXT], " MRU:");
-+      RichString_append(out, CRT_colors[ZFS_MRU], buffer);
-+      Meter_humanUnit(buffer, this->values[2], 50);
-+      RichString_append(out, CRT_colors[METER_TEXT], " Anon:");
-+      RichString_append(out, CRT_colors[ZFS_ANON], buffer);
-+      Meter_humanUnit(buffer, this->values[3], 50);
-+      RichString_append(out, CRT_colors[METER_TEXT], " Hdr:");
-+      RichString_append(out, CRT_colors[ZFS_HEADER], buffer);
-+      Meter_humanUnit(buffer, this->values[4], 50);
-+      RichString_append(out, CRT_colors[METER_TEXT], " Oth:");
-+      RichString_append(out, CRT_colors[ZFS_OTHER], buffer);
-+   } else {
-+      RichString_write(out, CRT_colors[METER_TEXT], " ");
-+      RichString_append(out, CRT_colors[FAILED_SEARCH], "Unavailable");
-+   }
- }
- 
- MeterClass ZfsArcMeter_class = {
--- 
-2.20.1
-