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Commit 68274007 authored by Alexey Dobriyan's avatar Alexey Dobriyan
Browse files

proc: move /proc/filesystems to fs/filesystems.c 



Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
parent 4c150f6c

fs/filesystems.c

+39 −0
Original line number Diff line number Diff line
@@ -8,6 +8,8 @@ 


#include <linux/syscalls.h>

#include <linux/fs.h>

#include <linux/proc_fs.h>

#include <linux/seq_file.h>

#include <linux/slab.h>

#include <linux/kmod.h>

#include <linux/init.h>
@@ -214,6 +216,43 @@ int get_filesystem_list(char * buf) 
	return len;

}



#ifdef CONFIG_PROC_FS

static int filesystems_proc_show(struct seq_file *m, void *v)

{

	struct file_system_type * tmp;



	read_lock(&file_systems_lock);

	tmp = file_systems;

	while (tmp) {

		seq_printf(m, "%s\t%s\n",

			(tmp->fs_flags & FS_REQUIRES_DEV) ? "" : "nodev",

			tmp->name);

		tmp = tmp->next;

	}

	read_unlock(&file_systems_lock);

	return 0;

}



static int filesystems_proc_open(struct inode *inode, struct file *file)

{

	return single_open(file, filesystems_proc_show, NULL);

}



static const struct file_operations filesystems_proc_fops = {

	.open		= filesystems_proc_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

};



static int __init proc_filesystems_init(void)

{

	proc_create("filesystems", 0, NULL, &filesystems_proc_fops);

	return 0;

}

module_init(proc_filesystems_init);

#endif



struct file_system_type *get_fs_type(const char *name)

{

	struct file_system_type *fs;

fs/proc/proc_misc.c

+0 −8
Original line number Diff line number Diff line
@@ -472,13 +472,6 @@ static const struct file_operations proc_interrupts_operations = { 
	.release	= seq_release,

};



static int filesystems_read_proc(char *page, char **start, off_t off,

				 int count, int *eof, void *data)

{

	int len = get_filesystem_list(page);

	return proc_calc_metrics(page, start, off, count, eof, len);

}



static int cmdline_read_proc(char *page, char **start, off_t off,

				 int count, int *eof, void *data)

{
@@ -648,7 +641,6 @@ void __init proc_misc_init(void) 
		char *name;

		int (*read_proc)(char*,char**,off_t,int,int*,void*);

	} *p, simple_ones[] = {

		{"filesystems",	filesystems_read_proc},

		{"cmdline",	cmdline_read_proc},

		{"execdomains",	execdomains_read_proc},

		{NULL,}