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/* AFS tracepoints
 *
 * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM afs

#if !defined(_TRACE_AFS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_AFS_H

#include <linux/tracepoint.h>

/*
 * Define enums for tracing information.
 */
#ifndef __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
#define __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY

enum afs_call_trace {
	afs_call_trace_alloc,
	afs_call_trace_free,
	afs_call_trace_put,
	afs_call_trace_wake,
	afs_call_trace_work,
};

enum afs_fs_operation {
	afs_FS_FetchData		= 130,	/* AFS Fetch file data */
	afs_FS_FetchStatus		= 132,	/* AFS Fetch file status */
	afs_FS_StoreData		= 133,	/* AFS Store file data */
	afs_FS_StoreStatus		= 135,	/* AFS Store file status */
	afs_FS_RemoveFile		= 136,	/* AFS Remove a file */
	afs_FS_CreateFile		= 137,	/* AFS Create a file */
	afs_FS_Rename			= 138,	/* AFS Rename or move a file or directory */
	afs_FS_Symlink			= 139,	/* AFS Create a symbolic link */
	afs_FS_Link			= 140,	/* AFS Create a hard link */
	afs_FS_MakeDir			= 141,	/* AFS Create a directory */
	afs_FS_RemoveDir		= 142,	/* AFS Remove a directory */
	afs_FS_GetVolumeInfo		= 148,	/* AFS Get information about a volume */
	afs_FS_GetVolumeStatus		= 149,	/* AFS Get volume status information */
	afs_FS_GetRootVolume		= 151,	/* AFS Get root volume name */
	afs_FS_SetLock			= 156,	/* AFS Request a file lock */
	afs_FS_ExtendLock		= 157,	/* AFS Extend a file lock */
	afs_FS_ReleaseLock		= 158,	/* AFS Release a file lock */
	afs_FS_Lookup			= 161,	/* AFS lookup file in directory */
	afs_FS_FetchData64		= 65537, /* AFS Fetch file data */
	afs_FS_StoreData64		= 65538, /* AFS Store file data */
	afs_FS_GiveUpAllCallBacks	= 65539, /* AFS Give up all our callbacks on a server */
	afs_FS_GetCapabilities		= 65540, /* AFS Get FS server capabilities */
};

enum afs_vl_operation {
	afs_VL_GetEntryByNameU	= 527,		/* AFS Get Vol Entry By Name operation ID */
	afs_VL_GetAddrsU	= 533,		/* AFS Get FS server addresses */
	afs_YFSVL_GetEndpoints	= 64002,	/* YFS Get FS & Vol server addresses */
	afs_VL_GetCapabilities	= 65537,	/* AFS Get VL server capabilities */
};

#endif /* end __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY */

/*
 * Declare tracing information enums and their string mappings for display.
 */
#define afs_call_traces \
	EM(afs_call_trace_alloc,		"ALLOC") \
	EM(afs_call_trace_free,			"FREE ") \
	EM(afs_call_trace_put,			"PUT  ") \
	EM(afs_call_trace_wake,			"WAKE ") \
	E_(afs_call_trace_work,			"QUEUE")

#define afs_fs_operations \
	EM(afs_FS_FetchData,			"FS.FetchData") \
	EM(afs_FS_FetchStatus,			"FS.FetchStatus") \
	EM(afs_FS_StoreData,			"FS.StoreData") \
	EM(afs_FS_StoreStatus,			"FS.StoreStatus") \
	EM(afs_FS_RemoveFile,			"FS.RemoveFile") \
	EM(afs_FS_CreateFile,			"FS.CreateFile") \
	EM(afs_FS_Rename,			"FS.Rename") \
	EM(afs_FS_Symlink,			"FS.Symlink") \
	EM(afs_FS_Link,				"FS.Link") \
	EM(afs_FS_MakeDir,			"FS.MakeDir") \
	EM(afs_FS_RemoveDir,			"FS.RemoveDir") \
	EM(afs_FS_GetVolumeInfo,		"FS.GetVolumeInfo") \
	EM(afs_FS_GetVolumeStatus,		"FS.GetVolumeStatus") \
	EM(afs_FS_GetRootVolume,		"FS.GetRootVolume") \
	EM(afs_FS_SetLock,			"FS.SetLock") \
	EM(afs_FS_ExtendLock,			"FS.ExtendLock") \
	EM(afs_FS_ReleaseLock,			"FS.ReleaseLock") \
	EM(afs_FS_Lookup,			"FS.Lookup") \
	EM(afs_FS_FetchData64,			"FS.FetchData64") \
	EM(afs_FS_StoreData64,			"FS.StoreData64") \
	EM(afs_FS_GiveUpAllCallBacks,		"FS.GiveUpAllCallBacks") \
	E_(afs_FS_GetCapabilities,		"FS.GetCapabilities")

#define afs_vl_operations \
	EM(afs_VL_GetEntryByNameU,		"VL.GetEntryByNameU") \
	EM(afs_VL_GetAddrsU,			"VL.GetAddrsU") \
	EM(afs_YFSVL_GetEndpoints,		"YFSVL.GetEndpoints") \
	E_(afs_VL_GetCapabilities,		"VL.GetCapabilities")


/*
 * Export enum symbols via userspace.
 */
#undef EM
#undef E_
#define EM(a, b) TRACE_DEFINE_ENUM(a);
#define E_(a, b) TRACE_DEFINE_ENUM(a);

afs_call_traces;
afs_fs_operations;
afs_vl_operations;

/*
 * Now redefine the EM() and E_() macros to map the enums to the strings that
 * will be printed in the output.
 */
#undef EM
#undef E_
#define EM(a, b)	{ a, b },
#define E_(a, b)	{ a, b }

TRACE_EVENT(afs_recv_data,
	    TP_PROTO(struct afs_call *call, unsigned count, unsigned offset,
		     bool want_more, int ret),

	    TP_ARGS(call, count, offset, want_more, ret),

	    TP_STRUCT__entry(
		    __field(struct rxrpc_call *,	rxcall		)
		    __field(struct afs_call *,		call		)
		    __field(enum afs_call_state,	state		)
		    __field(unsigned int,		count		)
		    __field(unsigned int,		offset		)
		    __field(unsigned short,		unmarshall	)
		    __field(bool,			want_more	)
		    __field(int,			ret		)
			     ),

	    TP_fast_assign(
		    __entry->rxcall	= call->rxcall;
		    __entry->call	= call;
		    __entry->state	= call->state;
		    __entry->unmarshall	= call->unmarshall;
		    __entry->count	= count;
		    __entry->offset	= offset;
		    __entry->want_more	= want_more;
		    __entry->ret	= ret;
			   ),

	    TP_printk("c=%p ac=%p s=%u u=%u %u/%u wm=%u ret=%d",
		      __entry->rxcall,
		      __entry->call,
		      __entry->state, __entry->unmarshall,
		      __entry->offset, __entry->count,
		      __entry->want_more, __entry->ret)
	    );

TRACE_EVENT(afs_notify_call,
	    TP_PROTO(struct rxrpc_call *rxcall, struct afs_call *call),

	    TP_ARGS(rxcall, call),

	    TP_STRUCT__entry(
		    __field(struct rxrpc_call *,	rxcall		)
		    __field(struct afs_call *,		call		)
		    __field(enum afs_call_state,	state		)
		    __field(unsigned short,		unmarshall	)
			     ),

	    TP_fast_assign(
		    __entry->rxcall	= rxcall;
		    __entry->call	= call;
		    __entry->state	= call->state;
		    __entry->unmarshall	= call->unmarshall;
			   ),

	    TP_printk("c=%p ac=%p s=%u u=%u",
		      __entry->rxcall,
		      __entry->call,
		      __entry->state, __entry->unmarshall)
	    );

TRACE_EVENT(afs_cb_call,
	    TP_PROTO(struct afs_call *call),

	    TP_ARGS(call),

	    TP_STRUCT__entry(
		    __field(struct rxrpc_call *,	rxcall		)
		    __field(struct afs_call *,		call		)
		    __field(const char *,		name		)
		    __field(u32,			op		)
			     ),

	    TP_fast_assign(
		    __entry->rxcall	= call->rxcall;
		    __entry->call	= call;
		    __entry->name	= call->type->name;
		    __entry->op		= call->operation_ID;
			   ),

	    TP_printk("c=%p ac=%p %s o=%u",
		      __entry->rxcall,
		      __entry->call,
		      __entry->name,
		      __entry->op)
	    );

TRACE_EVENT(afs_call,
	    TP_PROTO(struct afs_call *call, enum afs_call_trace op,
		     int usage, int outstanding, const void *where),

	    TP_ARGS(call, op, usage, outstanding, where),

	    TP_STRUCT__entry(
		    __field(struct afs_call *,		call		)
		    __field(int,			op		)
		    __field(int,			usage		)
		    __field(int,			outstanding	)
		    __field(const void *,		where		)
			     ),

	    TP_fast_assign(
		    __entry->call = call;
		    __entry->op = op;
		    __entry->usage = usage;
		    __entry->outstanding = outstanding;
		    __entry->where = where;
			   ),

	    TP_printk("c=%p %s u=%d o=%d sp=%pSR",
		      __entry->call,
		      __print_symbolic(__entry->op, afs_call_traces),
		      __entry->usage,
		      __entry->outstanding,
		      __entry->where)
	    );

TRACE_EVENT(afs_make_fs_call,
	    TP_PROTO(struct afs_call *call, const struct afs_fid *fid),

	    TP_ARGS(call, fid),

	    TP_STRUCT__entry(
		    __field(struct afs_call *,		call		)
		    __field(enum afs_fs_operation,	op		)
		    __field_struct(struct afs_fid,	fid		)
			     ),

	    TP_fast_assign(
		    __entry->call = call;
		    __entry->op = call->operation_ID;
		    if (fid) {
			    __entry->fid = *fid;
		    } else {
			    __entry->fid.vid = 0;
			    __entry->fid.vnode = 0;
			    __entry->fid.unique = 0;
		    }
			   ),

	    TP_printk("c=%p %06x:%06x:%06x %s",
		      __entry->call,
		      __entry->fid.vid,
		      __entry->fid.vnode,
		      __entry->fid.unique,
		      __print_symbolic(__entry->op, afs_fs_operations))
	    );

TRACE_EVENT(afs_make_vl_call,
	    TP_PROTO(struct afs_call *call),

	    TP_ARGS(call),

	    TP_STRUCT__entry(
		    __field(struct afs_call *,		call		)
		    __field(enum afs_vl_operation,	op		)
			     ),

	    TP_fast_assign(
		    __entry->call = call;
		    __entry->op = call->operation_ID;
			   ),

	    TP_printk("c=%p %s",
		      __entry->call,
		      __print_symbolic(__entry->op, afs_vl_operations))
	    );

TRACE_EVENT(afs_call_done,
	    TP_PROTO(struct afs_call *call),

	    TP_ARGS(call),

	    TP_STRUCT__entry(
		    __field(struct afs_call *,		call		)
		    __field(struct rxrpc_call *,	rx_call		)
		    __field(int,			ret		)
		    __field(u32,			abort_code	)
			     ),

	    TP_fast_assign(
		    __entry->call = call;
		    __entry->rx_call = call->rxcall;
		    __entry->ret = call->error;
		    __entry->abort_code = call->abort_code;
			   ),

	    TP_printk("   c=%p ret=%d ab=%d [%p]",
		      __entry->call,
		      __entry->ret,
		      __entry->abort_code,
		      __entry->rx_call)
	    );

TRACE_EVENT(afs_send_pages,
	    TP_PROTO(struct afs_call *call, struct msghdr *msg,
		     pgoff_t first, pgoff_t last, unsigned int offset),

	    TP_ARGS(call, msg, first, last, offset),

	    TP_STRUCT__entry(
		    __field(struct afs_call *,		call		)
		    __field(pgoff_t,			first		)
		    __field(pgoff_t,			last		)
		    __field(unsigned int,		nr		)
		    __field(unsigned int,		bytes		)
		    __field(unsigned int,		offset		)
		    __field(unsigned int,		flags		)
			     ),

	    TP_fast_assign(
		    __entry->call = call;
		    __entry->first = first;
		    __entry->last = last;
		    __entry->nr = msg->msg_iter.nr_segs;
		    __entry->bytes = msg->msg_iter.count;
		    __entry->offset = offset;
		    __entry->flags = msg->msg_flags;
			   ),

	    TP_printk(" c=%p %lx-%lx-%lx b=%x o=%x f=%x",
		      __entry->call,
		      __entry->first, __entry->first + __entry->nr - 1, __entry->last,
		      __entry->bytes, __entry->offset,
		      __entry->flags)
	    );

TRACE_EVENT(afs_sent_pages,
	    TP_PROTO(struct afs_call *call, pgoff_t first, pgoff_t last,
		     pgoff_t cursor, int ret),

	    TP_ARGS(call, first, last, cursor, ret),

	    TP_STRUCT__entry(
		    __field(struct afs_call *,		call		)
		    __field(pgoff_t,			first		)
		    __field(pgoff_t,			last		)
		    __field(pgoff_t,			cursor		)
		    __field(int,			ret		)
			     ),

	    TP_fast_assign(
		    __entry->call = call;
		    __entry->first = first;
		    __entry->last = last;
		    __entry->cursor = cursor;
		    __entry->ret = ret;
			   ),

	    TP_printk(" c=%p %lx-%lx c=%lx r=%d",
		      __entry->call,
		      __entry->first, __entry->last,
		      __entry->cursor, __entry->ret)
	    );

TRACE_EVENT(afs_dir_check_failed,
	    TP_PROTO(struct afs_vnode *vnode, loff_t off, loff_t i_size),

	    TP_ARGS(vnode, off, i_size),

	    TP_STRUCT__entry(
		    __field(struct afs_vnode *,		vnode		)
		    __field(loff_t,			off		)
		    __field(loff_t,			i_size		)
			     ),

	    TP_fast_assign(
		    __entry->vnode = vnode;
		    __entry->off = off;
		    __entry->i_size = i_size;
			   ),

	    TP_printk("vn=%p %llx/%llx",
		      __entry->vnode, __entry->off, __entry->i_size)
	    );

/*
 * We use page->private to hold the amount of the page that we've written to,
 * splitting the field into two parts.  However, we need to represent a range
 * 0...PAGE_SIZE inclusive, so we can't support 64K pages on a 32-bit system.
 */
#if PAGE_SIZE > 32768
#define AFS_PRIV_MAX	0xffffffff
#define AFS_PRIV_SHIFT	32
#else
#define AFS_PRIV_MAX	0xffff
#define AFS_PRIV_SHIFT	16
#endif

TRACE_EVENT(afs_page_dirty,
	    TP_PROTO(struct afs_vnode *vnode, const char *where,
		     pgoff_t page, unsigned long priv),

	    TP_ARGS(vnode, where, page, priv),

	    TP_STRUCT__entry(
		    __field(struct afs_vnode *,		vnode		)
		    __field(const char *,		where		)
		    __field(pgoff_t,			page		)
		    __field(unsigned long,		priv		)
			     ),

	    TP_fast_assign(
		    __entry->vnode = vnode;
		    __entry->where = where;
		    __entry->page = page;
		    __entry->priv = priv;
			   ),

	    TP_printk("vn=%p %lx %s %lu-%lu",
		      __entry->vnode, __entry->page, __entry->where,
		      __entry->priv & AFS_PRIV_MAX,
		      __entry->priv >> AFS_PRIV_SHIFT)
	    );

TRACE_EVENT(afs_call_state,
	    TP_PROTO(struct afs_call *call,
		     enum afs_call_state from,
		     enum afs_call_state to,
		     int ret, u32 remote_abort),

	    TP_ARGS(call, from, to, ret, remote_abort),

	    TP_STRUCT__entry(
		    __field(struct afs_call *,		call		)
		    __field(enum afs_call_state,	from		)
		    __field(enum afs_call_state,	to		)
		    __field(int,			ret		)
		    __field(u32,			abort		)
			     ),

	    TP_fast_assign(
		    __entry->call = call;
		    __entry->from = from;
		    __entry->to = to;
		    __entry->ret = ret;
		    __entry->abort = remote_abort;
			   ),

	    TP_printk("c=%p %u->%u r=%d ab=%d",
		      __entry->call,
		      __entry->from, __entry->to,
		      __entry->ret, __entry->abort)
	    );

#endif /* _TRACE_AFS_H */

/* This part must be outside protection */
#include <trace/define_trace.h>

Filemanager

Name Type Size Permission Actions
9p.h File 5.1 KB 0644
afs.h File 13.13 KB 0644
alarmtimer.h File 2.04 KB 0644
asoc.h File 5.17 KB 0644
bcache.h File 10.9 KB 0644
block.h File 17.18 KB 0644
bpf.h File 8.23 KB 0644
bridge.h File 3.45 KB 0644
btrfs.h File 46.21 KB 0644
cgroup.h File 3.21 KB 0644
clk.h File 3.69 KB 0644
cma.h File 1.31 KB 0644
compaction.h File 7.76 KB 0644
context_tracking.h File 1.15 KB 0644
cpuhp.h File 1.83 KB 0644
devlink.h File 1.76 KB 0644
dma_fence.h File 1.66 KB 0644
ext4.h File 64.44 KB 0644
f2fs.h File 36.38 KB 0644
fib.h File 2.45 KB 0644
fib6.h File 1.82 KB 0644
filelock.h File 6.27 KB 0644
filemap.h File 2.74 KB 0644
fs.h File 946 B 0644
fs_dax.h File 8.26 KB 0644
fsi.h File 2.81 KB 0644
fsi_master_gpio.h File 1.54 KB 0644
gpio.h File 1.13 KB 0644
host1x.h File 5.77 KB 0644
hswadsp.h File 8.37 KB 0644
huge_memory.h File 4.33 KB 0644
i2c.h File 4.15 KB 0644
intel-sst.h File 2.51 KB 0644
intel_ish.h File 556 B 0644
iommu.h File 3.03 KB 0644
ipi.h File 1.88 KB 0644
irq.h File 3.8 KB 0644
irq_matrix.h File 4.94 KB 0644
jbd2.h File 9.79 KB 0644
kmem.h File 7.39 KB 0644
kvm.h File 9.03 KB 0644
libata.h File 11.57 KB 0644
lock.h File 1.7 KB 0644
mce.h File 1.85 KB 0644
mdio.h File 1.02 KB 0644
migrate.h File 2.42 KB 0644
mmc.h File 7.24 KB 0644
mmflags.h File 8.29 KB 0644
module.h File 2.78 KB 0644
napi.h File 1013 B 0644
net.h File 6.56 KB 0644
nilfs2.h File 5.2 KB 0644
nmi.h File 780 B 0644
oom.h File 3.88 KB 0644
page_isolation.h File 943 B 0644
page_ref.h File 2.99 KB 0644
pagemap.h File 2.14 KB 0644
percpu.h File 2.61 KB 0644
power.h File 11.35 KB 0644
power_cpu_migrate.h File 1.59 KB 0644
preemptirq.h File 1.95 KB 0644
printk.h File 786 B 0644
qdisc.h File 1.37 KB 0644
rcu.h File 24.64 KB 0644
regulator.h File 2.4 KB 0644
rpm.h File 2.34 KB 0644
rxrpc.h File 33.79 KB 0644
sched.h File 14.12 KB 0644
scsi.h File 12.32 KB 0644
signal.h File 3.43 KB 0644
skb.h File 1.38 KB 0644
smbus.h File 7.51 KB 0644
sock.h File 1.72 KB 0644
spi.h File 3.31 KB 0644
spmi.h File 3.24 KB 0644
sunrpc.h File 18.31 KB 0644
sunvnet.h File 3.06 KB 0644
swiotlb.h File 1.22 KB 0644
syscalls.h File 1.48 KB 0644
target.h File 7.52 KB 0644
task.h File 1.49 KB 0644
tcp.h File 6.57 KB 0644
thermal.h File 5.58 KB 0644
thermal_power_allocator.h File 3.22 KB 0644
thp.h File 2.09 KB 0644
timer.h File 9.58 KB 0644
tlb.h File 1.41 KB 0644
udp.h File 632 B 0644
ufs.h File 6.85 KB 0644
v4l2.h File 8.81 KB 0644
vb2.h File 1.73 KB 0644
vmscan.h File 12.47 KB 0644
vsock_virtio_transport_common.h File 3.49 KB 0644
wbt.h File 3.83 KB 0644
workqueue.h File 2.7 KB 0644
writeback.h File 19.81 KB 0644
xdp.h File 5.76 KB 0644
xen.h File 14.66 KB 0644