addr.c File Reference

#include <linux/ceph/ceph_debug.h>
#include <linux/backing-dev.h>
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/pagemap.h>
#include <linux/writeback.h>
#include <linux/slab.h>
#include <linux/pagevec.h>
#include <linux/task_io_accounting_ops.h>
#include "super.h"
#include "mds_client.h"
#include <linux/ceph/osd_client.h>

Go to the source code of this file.

Macros
#define	CONGESTION_ON_THRESH(congestion_kb)   (congestion_kb >> (PAGE_SHIFT-10))
#define	CONGESTION_OFF_THRESH(congestion_kb)

Functions
int	ceph_mmap (struct file *file, struct vm_area_struct *vma)

Variables
struct address_space_operations	ceph_aops

Macro Definition Documentation

#define CONGESTION_OFF_THRESH

(

congestion_kb

)

Value:

(CONGESTION_ON_THRESH(congestion_kb) -              \
     (CONGESTION_ON_THRESH(congestion_kb) >> 2))

Definition at line 53 of file addr.c.

#define CONGESTION_ON_THRESH

(

congestion_kb

)

(congestion_kb >> (PAGE_SHIFT-10))

Definition at line 52 of file addr.c.

Function Documentation

int ceph_mmap	(	struct file *	file,
		struct vm_area_struct *	vma
	)

Definition at line 1230 of file addr.c.

Variable Documentation

struct address_space_operations ceph_aops

Initial value:

= {
    .readpage = ceph_readpage,
    .readpages = ceph_readpages,
    .writepage = ceph_writepage,
    .writepages = ceph_writepages_start,
    .write_begin = ceph_write_begin,
    .write_end = ceph_write_end,
    .set_page_dirty = ceph_set_page_dirty,
    .invalidatepage = ceph_invalidatepage,
    .releasepage = ceph_releasepage,
    .direct_IO = ceph_direct_io,
}

Definition at line 1156 of file addr.c.