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openafs/d15c7ab.diff

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Accepting request 1114718 from home:hauky:branches:filesystems - apply upstream-patches for kernel 6.5: * 63801cf.diff * d15c7ab.diff * fef2457.diff * 538f450.diff * 474750a.diff OBS-URL: https://build.opensuse.org/request/show/1114718 OBS-URL: https://build.opensuse.org/package/show/filesystems/openafs?expand=0&rev=111
2023-10-02 09:54:59 +02:00
From d15c7ab50c92671052cbe9a93b0440c81156d8aa Mon Sep 17 00:00:00 2001
From: Andrew Deason <adeason@sinenomine.net>
Date: Thu, 18 Jul 2019 22:56:48 -0500
Subject: [PATCH] LINUX: Make sysctl definitions more concise
Our sysctl definitions are quite verbose, and adding new ones involves
copying a bunch of lines. Make these a little easier to specify, by
defining some new preprocessor macros.
Reviewed-on: https://gerrit.openafs.org/13700
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Tested-by: Benjamin Kaduk <kaduk@mit.edu>
(cherry picked from commit 1b0bb8a7fcbd69d513ed30bb76fd0693d1bd3319)
Change-Id: Ib656634ed956b845c89656069aa297253acce785
Reviewed-on: https://gerrit.openafs.org/15521
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Andrew Deason <adeason@sinenomine.net>
Reviewed-by: Michael Meffie <mmeffie@sinenomine.net>
Reviewed-by: Mark Vitale <mvitale@sinenomine.net>
Reviewed-by: Stephan Wiesand <stephan.wiesand@desy.de>
---
diff --git a/src/afs/LINUX/osi_sysctl.c b/src/afs/LINUX/osi_sysctl.c
index 8e7dd70..894c494 100644
--- a/src/afs/LINUX/osi_sysctl.c
+++ b/src/afs/LINUX/osi_sysctl.c
@@ -18,6 +18,8 @@
#include <linux/config.h>
#endif
+#ifdef CONFIG_SYSCTL
+
/* From afs_util.c */
extern afs_int32 afs_md5inum;
@@ -31,206 +33,48 @@
extern afs_int32 afs_pct1;
extern afs_int32 afs_pct2;
-#ifdef CONFIG_SYSCTL
+# ifdef STRUCT_CTL_TABLE_HAS_CTL_NAME
+# ifdef CTL_UNNUMBERED
+# define AFS_SYSCTL_NAME(num) .ctl_name = CTL_UNNUMBERED,
+# else
+# define AFS_SYSCTL_NAME(num) .ctl_name = num,
+# endif
+# else
+# define AFS_SYSCTL_NAME(num)
+# endif
+
+# define AFS_SYSCTL_INT2(num, perms, name, var) { \
+ AFS_SYSCTL_NAME(num) \
+ .procname = name, \
+ .data = &var, \
+ .maxlen = sizeof(var), \
+ .mode = perms, \
+ .proc_handler = &proc_dointvec \
+}
+# define AFS_SYSCTL_INT(num, perms, var) \
+ AFS_SYSCTL_INT2(num, perms, #var, var)
+
static struct ctl_table_header *afs_sysctl = NULL;
static struct ctl_table afs_sysctl_table[] = {
- {
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 1,
-#endif
-#endif
- .procname = "hm_retry_RO",
- .data = &hm_retry_RO,
- .maxlen = sizeof(afs_int32),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 2,
-#endif
-#endif
- .procname = "hm_retry_RW",
- .data = &hm_retry_RW,
- .maxlen = sizeof(afs_int32),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 3,
-#endif
-#endif
- .procname = "hm_retry_int",
- .data = &hm_retry_int,
- .maxlen = sizeof(afs_int32),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 4,
-#endif
-#endif
- .procname = "GCPAGs",
- .data = &afs_gcpags,
- .maxlen = sizeof(afs_int32),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 5,
-#endif
-#endif
- .procname = "rx_deadtime",
- .data = &afs_rx_deadtime,
- .maxlen = sizeof(afs_int32),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 6,
-#endif
-#endif
- .procname = "bkVolPref",
- .data = &afs_bkvolpref,
- .maxlen = sizeof(afs_int32),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 7,
-#endif
-#endif
- .procname = "afs_blocksUsed",
- .data = &afs_blocksUsed,
- .maxlen = sizeof(afs_int32),
- .mode = 0444,
- .proc_handler = &proc_dointvec
- },
- {
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 8,
-#endif
-#endif
- .procname = "afs_blocksUsed_0",
- .data = &afs_blocksUsed_0,
- .maxlen = sizeof(afs_int32),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 9,
-#endif
-#endif
- .procname = "afs_blocksUsed_1",
- .data = &afs_blocksUsed_1,
- .maxlen = sizeof(afs_int32),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 10,
-#endif
-#endif
- .procname = "afs_blocksUsed_2",
- .data = &afs_blocksUsed_2,
- .maxlen = sizeof(afs_int32),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 11,
-#endif
-#endif
- .procname = "afs_pct1",
- .data = &afs_pct1,
- .maxlen = sizeof(afs_int32),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 12,
-#endif
-#endif
- .procname = "afs_pct2",
- .data = &afs_pct2,
- .maxlen = sizeof(afs_int32),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 13,
-#endif
-#endif
- .procname = "afs_cacheBlocks",
- .data = &afs_cacheBlocks,
- .maxlen = sizeof(afs_int32),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 14,
-#endif
-#endif
- .procname = "md5inum",
- .data = &afs_md5inum,
- .maxlen = sizeof(afs_int32),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
+ AFS_SYSCTL_INT(1, 0644, hm_retry_RO),
+ AFS_SYSCTL_INT(2, 0644, hm_retry_RW),
+ AFS_SYSCTL_INT(3, 0644, hm_retry_int),
+
+ AFS_SYSCTL_INT2(4, 0644, "GCPAGs", afs_gcpags),
+ AFS_SYSCTL_INT2(5, 0644, "rx_deadtime", afs_rx_deadtime),
+ AFS_SYSCTL_INT2(6, 0644, "bkVolPref", afs_bkvolpref),
+
+ AFS_SYSCTL_INT( 7, 0444, afs_blocksUsed),
+ AFS_SYSCTL_INT( 8, 0644, afs_blocksUsed_0),
+ AFS_SYSCTL_INT( 9, 0644, afs_blocksUsed_1),
+ AFS_SYSCTL_INT(10, 0644, afs_blocksUsed_2),
+
+ AFS_SYSCTL_INT( 11, 0644, afs_pct1),
+ AFS_SYSCTL_INT( 12, 0644, afs_pct2),
+ AFS_SYSCTL_INT( 13, 0644, afs_cacheBlocks),
+ AFS_SYSCTL_INT2(14, 0644, "md5inum", afs_md5inum),
+
{
.procname = 0
}
@@ -238,13 +82,7 @@
static struct ctl_table fs_sysctl_table[] = {
{
-#if defined(STRUCT_CTL_TABLE_HAS_CTL_NAME)
-#if defined(CTL_UNNUMBERED)
- .ctl_name = CTL_UNNUMBERED,
-#else
- .ctl_name = 1,
-#endif
-#endif
+ AFS_SYSCTL_NAME(1)
.procname = "afs",
.mode = 0555,
.child = afs_sysctl_table
@@ -257,11 +95,11 @@
int
osi_sysctl_init(void)
{
-#if defined(REGISTER_SYSCTL_TABLE_NOFLAG)
+# if defined(REGISTER_SYSCTL_TABLE_NOFLAG)
afs_sysctl = register_sysctl_table(fs_sysctl_table);
-#else
+# else
afs_sysctl = register_sysctl_table(fs_sysctl_table, 0);
-#endif
+# endif
if (!afs_sysctl)
return -1;
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