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-rw-r--r--fs/inode.c39
-rw-r--r--include/linux/fs.h3
-rw-r--r--kernel/sysctl.c14
3 files changed, 32 insertions, 24 deletions
diff --git a/fs/inode.c b/fs/inode.c
index 980e7b7a5460..63324df6fa27 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -67,11 +67,6 @@ const struct address_space_operations empty_aops = {
};
EXPORT_SYMBOL(empty_aops);
-/*
- * Statistics gathering..
- */
-struct inodes_stat_t inodes_stat;
-
static DEFINE_PER_CPU(unsigned long, nr_inodes);
static DEFINE_PER_CPU(unsigned long, nr_unused);
@@ -106,13 +101,43 @@ long get_nr_dirty_inodes(void)
* Handle nr_inode sysctl
*/
#ifdef CONFIG_SYSCTL
-int proc_nr_inodes(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos)
+/*
+ * Statistics gathering..
+ */
+static struct inodes_stat_t inodes_stat;
+
+static int proc_nr_inodes(struct ctl_table *table, int write, void *buffer,
+ size_t *lenp, loff_t *ppos)
{
inodes_stat.nr_inodes = get_nr_inodes();
inodes_stat.nr_unused = get_nr_inodes_unused();
return proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
}
+
+static struct ctl_table inodes_sysctls[] = {
+ {
+ .procname = "inode-nr",
+ .data = &inodes_stat,
+ .maxlen = 2*sizeof(long),
+ .mode = 0444,
+ .proc_handler = proc_nr_inodes,
+ },
+ {
+ .procname = "inode-state",
+ .data = &inodes_stat,
+ .maxlen = 7*sizeof(long),
+ .mode = 0444,
+ .proc_handler = proc_nr_inodes,
+ },
+ { }
+};
+
+static int __init init_fs_inode_sysctls(void)
+{
+ register_sysctl_init("fs", inodes_sysctls);
+ return 0;
+}
+early_initcall(init_fs_inode_sysctls);
#endif
static int no_open(struct inode *inode, struct file *file)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index c8510da6cc6d..044de67c8167 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -82,7 +82,6 @@ extern void __init files_maxfiles_init(void);
extern struct files_stat_struct files_stat;
extern unsigned long get_max_files(void);
extern unsigned int sysctl_nr_open;
-extern struct inodes_stat_t inodes_stat;
extern int leases_enable, lease_break_time;
extern int sysctl_protected_symlinks;
extern int sysctl_protected_hardlinks;
@@ -3537,8 +3536,6 @@ int proc_nr_files(struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos);
int proc_nr_dentry(struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos);
-int proc_nr_inodes(struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos);
int __init list_bdev_fs_names(char *buf, size_t size);
#define __FMODE_EXEC ((__force int) FMODE_EXEC)
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 1b8a1cb8aac9..402c9d3246bf 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2902,20 +2902,6 @@ static struct ctl_table vm_table[] = {
static struct ctl_table fs_table[] = {
{
- .procname = "inode-nr",
- .data = &inodes_stat,
- .maxlen = 2*sizeof(long),
- .mode = 0444,
- .proc_handler = proc_nr_inodes,
- },
- {
- .procname = "inode-state",
- .data = &inodes_stat,
- .maxlen = 7*sizeof(long),
- .mode = 0444,
- .proc_handler = proc_nr_inodes,
- },
- {
.procname = "file-nr",
.data = &files_stat,
.maxlen = sizeof(files_stat),