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Subject[PATCH 10/23] sysctl fs: Remove dead binary sysctl support
Date
From: Eric W. Biederman <ebiederm@xmission.com>

Now that sys_sysctl is a generic wrapper around /proc/sys .ctl_name
and .strategy members of sysctl tables are dead code. Remove them.

Cc: Jan Harkes <jaharkes@cs.cmu.edu>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
---
fs/coda/sysctl.c | 4 ----
fs/eventpoll.c | 2 +-
fs/lockd/svc.c | 14 +++-----------
fs/nfs/sysctl.c | 14 +++-----------
fs/notify/inotify/inotify_user.c | 8 +-------
fs/ntfs/sysctl.c | 2 --
fs/ocfs2/stackglue.c | 13 ++++---------
fs/quota/dquot.c | 17 +++--------------
fs/xfs/linux-2.6/xfs_sysctl.c | 32 --------------------------------
9 files changed, 15 insertions(+), 91 deletions(-)
diff --git a/fs/coda/sysctl.c b/fs/coda/sysctl.c
index 43c96ce..354c050 100644
--- a/fs/coda/sysctl.c
+++ b/fs/coda/sysctl.c
@@ -17,7 +17,6 @@ static struct ctl_table_header *fs_table_header;

static ctl_table coda_table[] = {
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "timeout",
.data = &coda_timeout,
.maxlen = sizeof(int),
@@ -25,7 +24,6 @@ static ctl_table coda_table[] = {
.proc_handler = &proc_dointvec
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "hard",
.data = &coda_hard,
.maxlen = sizeof(int),
@@ -33,7 +31,6 @@ static ctl_table coda_table[] = {
.proc_handler = &proc_dointvec
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "fake_statfs",
.data = &coda_fake_statfs,
.maxlen = sizeof(int),
@@ -46,7 +43,6 @@ static ctl_table coda_table[] = {
#ifdef CONFIG_SYSCTL
static ctl_table fs_table[] = {
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "coda",
.mode = 0555,
.child = coda_table
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 085c5c0..70aa66c 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -254,7 +254,7 @@ ctl_table epoll_table[] = {
.proc_handler = &proc_dointvec_minmax,
.extra1 = &zero,
},
- { .ctl_name = 0 }
+ { }
};
#endif /* CONFIG_SYSCTL */

diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 1a54ae1..307ed4c 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -371,7 +371,6 @@ EXPORT_SYMBOL_GPL(lockd_down);

static ctl_table nlm_sysctls[] = {
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nlm_grace_period",
.data = &nlm_grace_period,
.maxlen = sizeof(unsigned long),
@@ -381,7 +380,6 @@ static ctl_table nlm_sysctls[] = {
.extra2 = (unsigned long *) &nlm_grace_period_max,
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nlm_timeout",
.data = &nlm_timeout,
.maxlen = sizeof(unsigned long),
@@ -391,7 +389,6 @@ static ctl_table nlm_sysctls[] = {
.extra2 = (unsigned long *) &nlm_timeout_max,
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nlm_udpport",
.data = &nlm_udpport,
.maxlen = sizeof(int),
@@ -401,7 +398,6 @@ static ctl_table nlm_sysctls[] = {
.extra2 = (int *) &nlm_port_max,
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nlm_tcpport",
.data = &nlm_tcpport,
.maxlen = sizeof(int),
@@ -411,7 +407,6 @@ static ctl_table nlm_sysctls[] = {
.extra2 = (int *) &nlm_port_max,
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nsm_use_hostnames",
.data = &nsm_use_hostnames,
.maxlen = sizeof(int),
@@ -419,34 +414,31 @@ static ctl_table nlm_sysctls[] = {
.proc_handler = &proc_dointvec,
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nsm_local_state",
.data = &nsm_local_state,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec,
},
- { .ctl_name = 0 }
+ { }
};

static ctl_table nlm_sysctl_dir[] = {
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nfs",
.mode = 0555,
.child = nlm_sysctls,
},
- { .ctl_name = 0 }
+ { }
};

static ctl_table nlm_sysctl_root[] = {
{
- .ctl_name = CTL_FS,
.procname = "fs",
.mode = 0555,
.child = nlm_sysctl_dir,
},
- { .ctl_name = 0 }
+ { }
};

#endif /* CONFIG_SYSCTL */
diff --git a/fs/nfs/sysctl.c b/fs/nfs/sysctl.c
index b62481d..af51e6a 100644
--- a/fs/nfs/sysctl.c
+++ b/fs/nfs/sysctl.c
@@ -22,7 +22,6 @@ static struct ctl_table_header *nfs_callback_sysctl_table;
static ctl_table nfs_cb_sysctls[] = {
#ifdef CONFIG_NFS_V4
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nfs_callback_tcpport",
.data = &nfs_callback_set_tcpport,
.maxlen = sizeof(int),
@@ -32,53 +31,46 @@ static ctl_table nfs_cb_sysctls[] = {
.extra2 = (int *)&nfs_set_port_max,
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "idmap_cache_timeout",
.data = &nfs_idmap_cache_timeout,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_jiffies,
- .strategy = &sysctl_jiffies,
},
#endif
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nfs_mountpoint_timeout",
.data = &nfs_mountpoint_expiry_timeout,
.maxlen = sizeof(nfs_mountpoint_expiry_timeout),
.mode = 0644,
.proc_handler = &proc_dointvec_jiffies,
- .strategy = &sysctl_jiffies,
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nfs_congestion_kb",
.data = &nfs_congestion_kb,
.maxlen = sizeof(nfs_congestion_kb),
.mode = 0644,
.proc_handler = &proc_dointvec,
},
- { .ctl_name = 0 }
+ { }
};

static ctl_table nfs_cb_sysctl_dir[] = {
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nfs",
.mode = 0555,
.child = nfs_cb_sysctls,
},
- { .ctl_name = 0 }
+ { }
};

static ctl_table nfs_cb_sysctl_root[] = {
{
- .ctl_name = CTL_FS,
.procname = "fs",
.mode = 0555,
.child = nfs_cb_sysctl_dir,
},
- { .ctl_name = 0 }
+ { }
};

int nfs_register_sysctl(void)
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index dcd2040..5275921 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -69,36 +69,30 @@ static int zero;

ctl_table inotify_table[] = {
{
- .ctl_name = INOTIFY_MAX_USER_INSTANCES,
.procname = "max_user_instances",
.data = &inotify_max_user_instances,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &zero,
},
{
- .ctl_name = INOTIFY_MAX_USER_WATCHES,
.procname = "max_user_watches",
.data = &inotify_max_user_watches,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &zero,
},
{
- .ctl_name = INOTIFY_MAX_QUEUED_EVENTS,
.procname = "max_queued_events",
.data = &inotify_max_queued_events,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &zero
},
- { .ctl_name = 0 }
+ { }
};
#endif /* CONFIG_SYSCTL */

diff --git a/fs/ntfs/sysctl.c b/fs/ntfs/sysctl.c
index 9ef85e6..99612ea 100644
--- a/fs/ntfs/sysctl.c
+++ b/fs/ntfs/sysctl.c
@@ -36,7 +36,6 @@
/* Definition of the ntfs sysctl. */
static ctl_table ntfs_sysctls[] = {
{
- .ctl_name = CTL_UNNUMBERED, /* Binary and text IDs. */
.procname = "ntfs-debug",
.data = &debug_msgs, /* Data pointer and size. */
.maxlen = sizeof(debug_msgs),
@@ -49,7 +48,6 @@ static ctl_table ntfs_sysctls[] = {
/* Define the parent directory /proc/sys/fs. */
static ctl_table sysctls_root[] = {
{
- .ctl_name = CTL_FS,
.procname = "fs",
.mode = 0555,
.child = ntfs_sysctls
diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index 3f2f1c4..ed12c11 100644
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -620,51 +620,46 @@ error:

static ctl_table ocfs2_nm_table[] = {
{
- .ctl_name = 1,
.procname = "hb_ctl_path",
.data = ocfs2_hb_ctl_path,
.maxlen = OCFS2_MAX_HB_CTL_PATH,
.mode = 0644,
.proc_handler = &proc_dostring,
- .strategy = &sysctl_string,
},
- { .ctl_name = 0 }
+ { }
};

static ctl_table ocfs2_mod_table[] = {
{
- .ctl_name = FS_OCFS2_NM,
.procname = "nm",
.data = NULL,
.maxlen = 0,
.mode = 0555,
.child = ocfs2_nm_table
},
- { .ctl_name = 0}
+ { }
};

static ctl_table ocfs2_kern_table[] = {
{
- .ctl_name = FS_OCFS2,
.procname = "ocfs2",
.data = NULL,
.maxlen = 0,
.mode = 0555,
.child = ocfs2_mod_table
},
- { .ctl_name = 0}
+ { }
};

static ctl_table ocfs2_root_table[] = {
{
- .ctl_name = CTL_FS,
.procname = "fs",
.data = NULL,
.maxlen = 0,
.mode = 0555,
.child = ocfs2_kern_table
},
- { .ctl_name = 0 }
+ { }
};

static struct ctl_table_header *ocfs2_table_header = NULL;
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 39b49c4..60940f8 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2473,7 +2473,6 @@ const struct quotactl_ops vfs_quotactl_ops = {

static ctl_table fs_dqstats_table[] = {
{
- .ctl_name = FS_DQ_LOOKUPS,
.procname = "lookups",
.data = &dqstats.lookups,
.maxlen = sizeof(int),
@@ -2481,7 +2480,6 @@ static ctl_table fs_dqstats_table[] = {
.proc_handler = &proc_dointvec,
},
{
- .ctl_name = FS_DQ_DROPS,
.procname = "drops",
.data = &dqstats.drops,
.maxlen = sizeof(int),
@@ -2489,7 +2487,6 @@ static ctl_table fs_dqstats_table[] = {
.proc_handler = &proc_dointvec,
},
{
- .ctl_name = FS_DQ_READS,
.procname = "reads",
.data = &dqstats.reads,
.maxlen = sizeof(int),
@@ -2497,7 +2494,6 @@ static ctl_table fs_dqstats_table[] = {
.proc_handler = &proc_dointvec,
},
{
- .ctl_name = FS_DQ_WRITES,
.procname = "writes",
.data = &dqstats.writes,
.maxlen = sizeof(int),
@@ -2505,7 +2501,6 @@ static ctl_table fs_dqstats_table[] = {
.proc_handler = &proc_dointvec,
},
{
- .ctl_name = FS_DQ_CACHE_HITS,
.procname = "cache_hits",
.data = &dqstats.cache_hits,
.maxlen = sizeof(int),
@@ -2513,7 +2508,6 @@ static ctl_table fs_dqstats_table[] = {
.proc_handler = &proc_dointvec,
},
{
- .ctl_name = FS_DQ_ALLOCATED,
.procname = "allocated_dquots",
.data = &dqstats.allocated_dquots,
.maxlen = sizeof(int),
@@ -2521,7 +2515,6 @@ static ctl_table fs_dqstats_table[] = {
.proc_handler = &proc_dointvec,
},
{
- .ctl_name = FS_DQ_FREE,
.procname = "free_dquots",
.data = &dqstats.free_dquots,
.maxlen = sizeof(int),
@@ -2529,7 +2522,6 @@ static ctl_table fs_dqstats_table[] = {
.proc_handler = &proc_dointvec,
},
{
- .ctl_name = FS_DQ_SYNCS,
.procname = "syncs",
.data = &dqstats.syncs,
.maxlen = sizeof(int),
@@ -2538,7 +2530,6 @@ static ctl_table fs_dqstats_table[] = {
},
#ifdef CONFIG_PRINT_QUOTA_WARNING
{
- .ctl_name = FS_DQ_WARNINGS,
.procname = "warnings",
.data = &flag_print_warnings,
.maxlen = sizeof(int),
@@ -2546,27 +2537,25 @@ static ctl_table fs_dqstats_table[] = {
.proc_handler = &proc_dointvec,
},
#endif
- { .ctl_name = 0 },
+ { },
};

static ctl_table fs_table[] = {
{
- .ctl_name = FS_DQSTATS,
.procname = "quota",
.mode = 0555,
.child = fs_dqstats_table,
},
- { .ctl_name = 0 },
+ { },
};

static ctl_table sys_table[] = {
{
- .ctl_name = CTL_FS,
.procname = "fs",
.mode = 0555,
.child = fs_table,
},
- { .ctl_name = 0 },
+ { },
};

static int __init dquot_init(void)
diff --git a/fs/xfs/linux-2.6/xfs_sysctl.c b/fs/xfs/linux-2.6/xfs_sysctl.c
index c5bc67c..6880147 100644
--- a/fs/xfs/linux-2.6/xfs_sysctl.c
+++ b/fs/xfs/linux-2.6/xfs_sysctl.c
@@ -55,170 +55,140 @@ xfs_stats_clear_proc_handler(

static ctl_table xfs_table[] = {
{
- .ctl_name = XFS_SGID_INHERIT,
.procname = "irix_sgid_inherit",
.data = &xfs_params.sgid_inherit.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.sgid_inherit.min,
.extra2 = &xfs_params.sgid_inherit.max
},
{
- .ctl_name = XFS_SYMLINK_MODE,
.procname = "irix_symlink_mode",
.data = &xfs_params.symlink_mode.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.symlink_mode.min,
.extra2 = &xfs_params.symlink_mode.max
},
{
- .ctl_name = XFS_PANIC_MASK,
.procname = "panic_mask",
.data = &xfs_params.panic_mask.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.panic_mask.min,
.extra2 = &xfs_params.panic_mask.max
},

{
- .ctl_name = XFS_ERRLEVEL,
.procname = "error_level",
.data = &xfs_params.error_level.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.error_level.min,
.extra2 = &xfs_params.error_level.max
},
{
- .ctl_name = XFS_SYNCD_TIMER,
.procname = "xfssyncd_centisecs",
.data = &xfs_params.syncd_timer.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.syncd_timer.min,
.extra2 = &xfs_params.syncd_timer.max
},
{
- .ctl_name = XFS_INHERIT_SYNC,
.procname = "inherit_sync",
.data = &xfs_params.inherit_sync.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.inherit_sync.min,
.extra2 = &xfs_params.inherit_sync.max
},
{
- .ctl_name = XFS_INHERIT_NODUMP,
.procname = "inherit_nodump",
.data = &xfs_params.inherit_nodump.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.inherit_nodump.min,
.extra2 = &xfs_params.inherit_nodump.max
},
{
- .ctl_name = XFS_INHERIT_NOATIME,
.procname = "inherit_noatime",
.data = &xfs_params.inherit_noatim.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.inherit_noatim.min,
.extra2 = &xfs_params.inherit_noatim.max
},
{
- .ctl_name = XFS_BUF_TIMER,
.procname = "xfsbufd_centisecs",
.data = &xfs_params.xfs_buf_timer.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.xfs_buf_timer.min,
.extra2 = &xfs_params.xfs_buf_timer.max
},
{
- .ctl_name = XFS_BUF_AGE,
.procname = "age_buffer_centisecs",
.data = &xfs_params.xfs_buf_age.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.xfs_buf_age.min,
.extra2 = &xfs_params.xfs_buf_age.max
},
{
- .ctl_name = XFS_INHERIT_NOSYM,
.procname = "inherit_nosymlinks",
.data = &xfs_params.inherit_nosym.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.inherit_nosym.min,
.extra2 = &xfs_params.inherit_nosym.max
},
{
- .ctl_name = XFS_ROTORSTEP,
.procname = "rotorstep",
.data = &xfs_params.rotorstep.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.rotorstep.min,
.extra2 = &xfs_params.rotorstep.max
},
{
- .ctl_name = XFS_INHERIT_NODFRG,
.procname = "inherit_nodefrag",
.data = &xfs_params.inherit_nodfrg.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.inherit_nodfrg.min,
.extra2 = &xfs_params.inherit_nodfrg.max
},
{
- .ctl_name = XFS_FILESTREAM_TIMER,
.procname = "filestream_centisecs",
.data = &xfs_params.fstrm_timer.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.fstrm_timer.min,
.extra2 = &xfs_params.fstrm_timer.max,
},
/* please keep this the last entry */
#ifdef CONFIG_PROC_FS
{
- .ctl_name = XFS_STATS_CLEAR,
.procname = "stats_clear",
.data = &xfs_params.stats_clear.val,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &xfs_stats_clear_proc_handler,
- .strategy = &sysctl_intvec,
.extra1 = &xfs_params.stats_clear.min,
.extra2 = &xfs_params.stats_clear.max
},
@@ -229,7 +199,6 @@ static ctl_table xfs_table[] = {

static ctl_table xfs_dir_table[] = {
{
- .ctl_name = FS_XFS,
.procname = "xfs",
.mode = 0555,
.child = xfs_table
@@ -239,7 +208,6 @@ static ctl_table xfs_dir_table[] = {

static ctl_table xfs_root_table[] = {
{
- .ctl_name = CTL_FS,
.procname = "fs",
.mode = 0555,
.child = xfs_dir_table
--
1.6.5.2.143.g8cc62


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