Contributors: 7
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Chuck Lever |
166 |
86.01% |
3 |
27.27% |
| Trond Myklebust |
10 |
5.18% |
2 |
18.18% |
| Christoph Lameter |
5 |
2.59% |
1 |
9.09% |
| Linus Torvalds (pre-git) |
5 |
2.59% |
1 |
9.09% |
| Suren Baghdasaryan |
5 |
2.59% |
2 |
18.18% |
| Tejun Heo |
1 |
0.52% |
1 |
9.09% |
| Greg Kroah-Hartman |
1 |
0.52% |
1 |
9.09% |
| Total |
193 |
|
11 |
|
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/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/fs/nfs/iostat.h
*
* Declarations for NFS client per-mount statistics
*
* Copyright (C) 2005, 2006 Chuck Lever <cel@netapp.com>
*
*/
#ifndef _NFS_IOSTAT
#define _NFS_IOSTAT
#include <linux/percpu.h>
#include <linux/cache.h>
#include <linux/nfs_iostat.h>
struct nfs_iostats {
unsigned long long bytes[__NFSIOS_BYTESMAX];
unsigned long events[__NFSIOS_COUNTSMAX];
} ____cacheline_aligned;
static inline void nfs_inc_server_stats(const struct nfs_server *server,
enum nfs_stat_eventcounters stat)
{
this_cpu_inc(server->io_stats->events[stat]);
}
static inline void nfs_inc_stats(const struct inode *inode,
enum nfs_stat_eventcounters stat)
{
nfs_inc_server_stats(NFS_SERVER(inode), stat);
}
static inline void nfs_add_server_stats(const struct nfs_server *server,
enum nfs_stat_bytecounters stat,
long addend)
{
this_cpu_add(server->io_stats->bytes[stat], addend);
}
static inline void nfs_add_stats(const struct inode *inode,
enum nfs_stat_bytecounters stat,
long addend)
{
nfs_add_server_stats(NFS_SERVER(inode), stat, addend);
}
/*
* This specialized allocator has to be a macro for its allocations to be
* accounted separately (to have a separate alloc_tag).
*/
#define nfs_alloc_iostats() alloc_percpu(struct nfs_iostats)
static inline void nfs_free_iostats(struct nfs_iostats __percpu *stats)
{
if (stats != NULL)
free_percpu(stats);
}
#endif /* _NFS_IOSTAT */