linux/fs/cifs/trace.h
Paulo Alcantara (SUSE) 68ddb49680 cifs: Fix slab-out-of-bounds when tracing SMB tcon
This patch fixes the following KASAN report:

[  779.044746] BUG: KASAN: slab-out-of-bounds in string+0xab/0x180
[  779.044750] Read of size 1 at addr ffff88814f327968 by task trace-cmd/2812

[  779.044756] CPU: 1 PID: 2812 Comm: trace-cmd Not tainted 5.1.0-rc1+ #62
[  779.044760] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-0-ga698c89-prebuilt.qemu.org 04/01/2014
[  779.044761] Call Trace:
[  779.044769]  dump_stack+0x5b/0x90
[  779.044775]  ? string+0xab/0x180
[  779.044781]  print_address_description+0x6c/0x23c
[  779.044787]  ? string+0xab/0x180
[  779.044792]  ? string+0xab/0x180
[  779.044797]  kasan_report.cold.3+0x1a/0x32
[  779.044803]  ? string+0xab/0x180
[  779.044809]  string+0xab/0x180
[  779.044816]  ? widen_string+0x160/0x160
[  779.044822]  ? vsnprintf+0x5bf/0x7f0
[  779.044829]  vsnprintf+0x4e7/0x7f0
[  779.044836]  ? pointer+0x4a0/0x4a0
[  779.044841]  ? seq_buf_vprintf+0x79/0xc0
[  779.044848]  seq_buf_vprintf+0x62/0xc0
[  779.044855]  trace_seq_printf+0x113/0x210
[  779.044861]  ? trace_seq_puts+0x110/0x110
[  779.044867]  ? trace_raw_output_prep+0xd8/0x110
[  779.044876]  trace_raw_output_smb3_tcon_class+0x9f/0xc0
[  779.044882]  print_trace_line+0x377/0x890
[  779.044888]  ? tracing_buffers_read+0x300/0x300
[  779.044893]  ? ring_buffer_read+0x58/0x70
[  779.044899]  s_show+0x6e/0x140
[  779.044906]  seq_read+0x505/0x6a0
[  779.044913]  vfs_read+0xaf/0x1b0
[  779.044919]  ksys_read+0xa1/0x130
[  779.044925]  ? kernel_write+0xa0/0xa0
[  779.044931]  ? __do_page_fault+0x3d5/0x620
[  779.044938]  do_syscall_64+0x63/0x150
[  779.044944]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  779.044949] RIP: 0033:0x7f62c2c2db31
[ 779.044955] Code: fe ff ff 48 8d 3d 17 9e 09 00 48 83 ec 08 e8 96 02
02 00 66 0f 1f 44 00 00 8b 05 fa fc 2c 00 48 63 ff 85 c0 75 13 31 c0
0f 05 <48> 3d 00 f0 ff ff 77 57 f3 c3 0f 1f 44 00 00 55 53 48 89 d5 48
89
[  779.044958] RSP: 002b:00007ffd6e116678 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  779.044964] RAX: ffffffffffffffda RBX: 0000560a38be9260 RCX: 00007f62c2c2db31
[  779.044966] RDX: 0000000000002000 RSI: 00007ffd6e116710 RDI: 0000000000000003
[  779.044966] RDX: 0000000000002000 RSI: 00007ffd6e116710 RDI: 0000000000000003
[  779.044969] RBP: 00007f62c2ef5420 R08: 0000000000000000 R09: 0000000000000003
[  779.044972] R10: ffffffffffffffa8 R11: 0000000000000246 R12: 00007ffd6e116710
[  779.044975] R13: 0000000000002000 R14: 0000000000000d68 R15: 0000000000002000

[  779.044981] Allocated by task 1257:
[  779.044987]  __kasan_kmalloc.constprop.5+0xc1/0xd0
[  779.044992]  kmem_cache_alloc+0xad/0x1a0
[  779.044997]  getname_flags+0x6c/0x2a0
[  779.045003]  user_path_at_empty+0x1d/0x40
[  779.045008]  do_faccessat+0x12a/0x330
[  779.045012]  do_syscall_64+0x63/0x150
[  779.045017]  entry_SYSCALL_64_after_hwframe+0x44/0xa9

[  779.045019] Freed by task 1257:
[  779.045023]  __kasan_slab_free+0x12e/0x180
[  779.045029]  kmem_cache_free+0x85/0x1b0
[  779.045034]  filename_lookup.part.70+0x176/0x250
[  779.045039]  do_faccessat+0x12a/0x330
[  779.045043]  do_syscall_64+0x63/0x150
[  779.045048]  entry_SYSCALL_64_after_hwframe+0x44/0xa9

[  779.045052] The buggy address belongs to the object at ffff88814f326600
which belongs to the cache names_cache of size 4096
[  779.045057] The buggy address is located 872 bytes to the right of
4096-byte region [ffff88814f326600, ffff88814f327600)
[  779.045058] The buggy address belongs to the page:
[  779.045062] page:ffffea00053cc800 count:1 mapcount:0 mapping:ffff88815b191b40 index:0x0 compound_mapcount: 0
[  779.045067] flags: 0x200000000010200(slab|head)
[  779.045075] raw: 0200000000010200 dead000000000100 dead000000000200 ffff88815b191b40
[  779.045081] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000
[  779.045083] page dumped because: kasan: bad access detected

[  779.045085] Memory state around the buggy address:
[  779.045089]  ffff88814f327800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  779.045093]  ffff88814f327880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  779.045097] >ffff88814f327900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  779.045099]                                                           ^
[  779.045103]  ffff88814f327980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  779.045107]  ffff88814f327a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[  779.045109] ==================================================================
[  779.045110] Disabling lock debugging due to kernel taint

Correctly assign tree name str for smb3_tcon event.

Signed-off-by: Paulo Alcantara (SUSE) <paulo@paulo.ac>
Signed-off-by: Steve French <stfrench@microsoft.com>
2019-03-22 22:36:54 -05:00

847 lines
22 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2018, Microsoft Corporation.
*
* Author(s): Steve French <stfrench@microsoft.com>
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM cifs
#if !defined(_CIFS_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _CIFS_TRACE_H
#include <linux/tracepoint.h>
/* For logging errors in read or write */
DECLARE_EVENT_CLASS(smb3_rw_err_class,
TP_PROTO(unsigned int xid,
__u64 fid,
__u32 tid,
__u64 sesid,
__u64 offset,
__u32 len,
int rc),
TP_ARGS(xid, fid, tid, sesid, offset, len, rc),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(__u64, fid)
__field(__u32, tid)
__field(__u64, sesid)
__field(__u64, offset)
__field(__u32, len)
__field(int, rc)
),
TP_fast_assign(
__entry->xid = xid;
__entry->fid = fid;
__entry->tid = tid;
__entry->sesid = sesid;
__entry->offset = offset;
__entry->len = len;
__entry->rc = rc;
),
TP_printk("\txid=%u sid=0x%llx tid=0x%x fid=0x%llx offset=0x%llx len=0x%x rc=%d",
__entry->xid, __entry->sesid, __entry->tid, __entry->fid,
__entry->offset, __entry->len, __entry->rc)
)
#define DEFINE_SMB3_RW_ERR_EVENT(name) \
DEFINE_EVENT(smb3_rw_err_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
__u64 fid, \
__u32 tid, \
__u64 sesid, \
__u64 offset, \
__u32 len, \
int rc), \
TP_ARGS(xid, fid, tid, sesid, offset, len, rc))
DEFINE_SMB3_RW_ERR_EVENT(write_err);
DEFINE_SMB3_RW_ERR_EVENT(read_err);
DEFINE_SMB3_RW_ERR_EVENT(query_dir_err);
DEFINE_SMB3_RW_ERR_EVENT(zero_err);
DEFINE_SMB3_RW_ERR_EVENT(falloc_err);
/* For logging successful read or write */
DECLARE_EVENT_CLASS(smb3_rw_done_class,
TP_PROTO(unsigned int xid,
__u64 fid,
__u32 tid,
__u64 sesid,
__u64 offset,
__u32 len),
TP_ARGS(xid, fid, tid, sesid, offset, len),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(__u64, fid)
__field(__u32, tid)
__field(__u64, sesid)
__field(__u64, offset)
__field(__u32, len)
),
TP_fast_assign(
__entry->xid = xid;
__entry->fid = fid;
__entry->tid = tid;
__entry->sesid = sesid;
__entry->offset = offset;
__entry->len = len;
),
TP_printk("xid=%u sid=0x%llx tid=0x%x fid=0x%llx offset=0x%llx len=0x%x",
__entry->xid, __entry->sesid, __entry->tid, __entry->fid,
__entry->offset, __entry->len)
)
#define DEFINE_SMB3_RW_DONE_EVENT(name) \
DEFINE_EVENT(smb3_rw_done_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
__u64 fid, \
__u32 tid, \
__u64 sesid, \
__u64 offset, \
__u32 len), \
TP_ARGS(xid, fid, tid, sesid, offset, len))
DEFINE_SMB3_RW_DONE_EVENT(write_enter);
DEFINE_SMB3_RW_DONE_EVENT(read_enter);
DEFINE_SMB3_RW_DONE_EVENT(query_dir_enter);
DEFINE_SMB3_RW_DONE_EVENT(zero_enter);
DEFINE_SMB3_RW_DONE_EVENT(falloc_enter);
DEFINE_SMB3_RW_DONE_EVENT(write_done);
DEFINE_SMB3_RW_DONE_EVENT(read_done);
DEFINE_SMB3_RW_DONE_EVENT(query_dir_done);
DEFINE_SMB3_RW_DONE_EVENT(zero_done);
DEFINE_SMB3_RW_DONE_EVENT(falloc_done);
/*
* For handle based calls other than read and write, and get/set info
*/
DECLARE_EVENT_CLASS(smb3_fd_err_class,
TP_PROTO(unsigned int xid,
__u64 fid,
__u32 tid,
__u64 sesid,
int rc),
TP_ARGS(xid, fid, tid, sesid, rc),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(__u64, fid)
__field(__u32, tid)
__field(__u64, sesid)
__field(int, rc)
),
TP_fast_assign(
__entry->xid = xid;
__entry->fid = fid;
__entry->tid = tid;
__entry->sesid = sesid;
__entry->rc = rc;
),
TP_printk("\txid=%u sid=0x%llx tid=0x%x fid=0x%llx rc=%d",
__entry->xid, __entry->sesid, __entry->tid, __entry->fid,
__entry->rc)
)
#define DEFINE_SMB3_FD_ERR_EVENT(name) \
DEFINE_EVENT(smb3_fd_err_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
__u64 fid, \
__u32 tid, \
__u64 sesid, \
int rc), \
TP_ARGS(xid, fid, tid, sesid, rc))
DEFINE_SMB3_FD_ERR_EVENT(flush_err);
DEFINE_SMB3_FD_ERR_EVENT(lock_err);
DEFINE_SMB3_FD_ERR_EVENT(close_err);
/*
* For handle based query/set info calls
*/
DECLARE_EVENT_CLASS(smb3_inf_enter_class,
TP_PROTO(unsigned int xid,
__u64 fid,
__u32 tid,
__u64 sesid,
__u8 infclass,
__u32 type),
TP_ARGS(xid, fid, tid, sesid, infclass, type),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(__u64, fid)
__field(__u32, tid)
__field(__u64, sesid)
__field(__u8, infclass)
__field(__u32, type)
),
TP_fast_assign(
__entry->xid = xid;
__entry->fid = fid;
__entry->tid = tid;
__entry->sesid = sesid;
__entry->infclass = infclass;
__entry->type = type;
),
TP_printk("xid=%u sid=0x%llx tid=0x%x fid=0x%llx class=%u type=0x%x",
__entry->xid, __entry->sesid, __entry->tid, __entry->fid,
__entry->infclass, __entry->type)
)
#define DEFINE_SMB3_INF_ENTER_EVENT(name) \
DEFINE_EVENT(smb3_inf_enter_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
__u64 fid, \
__u32 tid, \
__u64 sesid, \
__u8 infclass, \
__u32 type), \
TP_ARGS(xid, fid, tid, sesid, infclass, type))
DEFINE_SMB3_INF_ENTER_EVENT(query_info_enter);
DEFINE_SMB3_INF_ENTER_EVENT(query_info_done);
DECLARE_EVENT_CLASS(smb3_inf_err_class,
TP_PROTO(unsigned int xid,
__u64 fid,
__u32 tid,
__u64 sesid,
__u8 infclass,
__u32 type,
int rc),
TP_ARGS(xid, fid, tid, sesid, infclass, type, rc),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(__u64, fid)
__field(__u32, tid)
__field(__u64, sesid)
__field(__u8, infclass)
__field(__u32, type)
__field(int, rc)
),
TP_fast_assign(
__entry->xid = xid;
__entry->fid = fid;
__entry->tid = tid;
__entry->sesid = sesid;
__entry->infclass = infclass;
__entry->type = type;
__entry->rc = rc;
),
TP_printk("xid=%u sid=0x%llx tid=0x%x fid=0x%llx class=%u type=0x%x rc=%d",
__entry->xid, __entry->sesid, __entry->tid, __entry->fid,
__entry->infclass, __entry->type, __entry->rc)
)
#define DEFINE_SMB3_INF_ERR_EVENT(name) \
DEFINE_EVENT(smb3_inf_err_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
__u64 fid, \
__u32 tid, \
__u64 sesid, \
__u8 infclass, \
__u32 type, \
int rc), \
TP_ARGS(xid, fid, tid, sesid, infclass, type, rc))
DEFINE_SMB3_INF_ERR_EVENT(query_info_err);
DEFINE_SMB3_INF_ERR_EVENT(set_info_err);
DEFINE_SMB3_INF_ERR_EVENT(fsctl_err);
DECLARE_EVENT_CLASS(smb3_inf_compound_enter_class,
TP_PROTO(unsigned int xid,
__u32 tid,
__u64 sesid,
const char *full_path),
TP_ARGS(xid, tid, sesid, full_path),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(__u32, tid)
__field(__u64, sesid)
__string(path, full_path)
),
TP_fast_assign(
__entry->xid = xid;
__entry->tid = tid;
__entry->sesid = sesid;
__assign_str(path, full_path);
),
TP_printk("xid=%u sid=0x%llx tid=0x%x path=%s",
__entry->xid, __entry->sesid, __entry->tid,
__get_str(path))
)
#define DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(name) \
DEFINE_EVENT(smb3_inf_compound_enter_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
__u32 tid, \
__u64 sesid, \
const char *full_path), \
TP_ARGS(xid, tid, sesid, full_path))
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(query_info_compound_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(hardlink_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(rename_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(rmdir_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(set_eof_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(set_info_compound_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(delete_enter);
DEFINE_SMB3_INF_COMPOUND_ENTER_EVENT(mkdir_enter);
DECLARE_EVENT_CLASS(smb3_inf_compound_done_class,
TP_PROTO(unsigned int xid,
__u32 tid,
__u64 sesid),
TP_ARGS(xid, tid, sesid),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(__u32, tid)
__field(__u64, sesid)
),
TP_fast_assign(
__entry->xid = xid;
__entry->tid = tid;
__entry->sesid = sesid;
),
TP_printk("xid=%u sid=0x%llx tid=0x%x",
__entry->xid, __entry->sesid, __entry->tid)
)
#define DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(name) \
DEFINE_EVENT(smb3_inf_compound_done_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
__u32 tid, \
__u64 sesid), \
TP_ARGS(xid, tid, sesid))
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(query_info_compound_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(hardlink_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(rename_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(rmdir_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(set_eof_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(set_info_compound_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(delete_done);
DEFINE_SMB3_INF_COMPOUND_DONE_EVENT(mkdir_done);
DECLARE_EVENT_CLASS(smb3_inf_compound_err_class,
TP_PROTO(unsigned int xid,
__u32 tid,
__u64 sesid,
int rc),
TP_ARGS(xid, tid, sesid, rc),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(__u32, tid)
__field(__u64, sesid)
__field(int, rc)
),
TP_fast_assign(
__entry->xid = xid;
__entry->tid = tid;
__entry->sesid = sesid;
__entry->rc = rc;
),
TP_printk("xid=%u sid=0x%llx tid=0x%x rc=%d",
__entry->xid, __entry->sesid, __entry->tid,
__entry->rc)
)
#define DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(name) \
DEFINE_EVENT(smb3_inf_compound_err_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
__u32 tid, \
__u64 sesid, \
int rc), \
TP_ARGS(xid, tid, sesid, rc))
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(query_info_compound_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(hardlink_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(rename_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(rmdir_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(set_eof_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(set_info_compound_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(mkdir_err);
DEFINE_SMB3_INF_COMPOUND_ERR_EVENT(delete_err);
/*
* For logging SMB3 Status code and Command for responses which return errors
*/
DECLARE_EVENT_CLASS(smb3_cmd_err_class,
TP_PROTO(__u32 tid,
__u64 sesid,
__u16 cmd,
__u64 mid,
__u32 status,
int rc),
TP_ARGS(tid, sesid, cmd, mid, status, rc),
TP_STRUCT__entry(
__field(__u32, tid)
__field(__u64, sesid)
__field(__u16, cmd)
__field(__u64, mid)
__field(__u32, status)
__field(int, rc)
),
TP_fast_assign(
__entry->tid = tid;
__entry->sesid = sesid;
__entry->cmd = cmd;
__entry->mid = mid;
__entry->status = status;
__entry->rc = rc;
),
TP_printk("\tsid=0x%llx tid=0x%x cmd=%u mid=%llu status=0x%x rc=%d",
__entry->sesid, __entry->tid, __entry->cmd, __entry->mid,
__entry->status, __entry->rc)
)
#define DEFINE_SMB3_CMD_ERR_EVENT(name) \
DEFINE_EVENT(smb3_cmd_err_class, smb3_##name, \
TP_PROTO(__u32 tid, \
__u64 sesid, \
__u16 cmd, \
__u64 mid, \
__u32 status, \
int rc), \
TP_ARGS(tid, sesid, cmd, mid, status, rc))
DEFINE_SMB3_CMD_ERR_EVENT(cmd_err);
DECLARE_EVENT_CLASS(smb3_cmd_done_class,
TP_PROTO(__u32 tid,
__u64 sesid,
__u16 cmd,
__u64 mid),
TP_ARGS(tid, sesid, cmd, mid),
TP_STRUCT__entry(
__field(__u32, tid)
__field(__u64, sesid)
__field(__u16, cmd)
__field(__u64, mid)
),
TP_fast_assign(
__entry->tid = tid;
__entry->sesid = sesid;
__entry->cmd = cmd;
__entry->mid = mid;
),
TP_printk("\tsid=0x%llx tid=0x%x cmd=%u mid=%llu",
__entry->sesid, __entry->tid,
__entry->cmd, __entry->mid)
)
#define DEFINE_SMB3_CMD_DONE_EVENT(name) \
DEFINE_EVENT(smb3_cmd_done_class, smb3_##name, \
TP_PROTO(__u32 tid, \
__u64 sesid, \
__u16 cmd, \
__u64 mid), \
TP_ARGS(tid, sesid, cmd, mid))
DEFINE_SMB3_CMD_DONE_EVENT(cmd_enter);
DEFINE_SMB3_CMD_DONE_EVENT(cmd_done);
DEFINE_SMB3_CMD_DONE_EVENT(ses_expired);
DECLARE_EVENT_CLASS(smb3_mid_class,
TP_PROTO(__u16 cmd,
__u64 mid,
__u32 pid,
unsigned long when_sent,
unsigned long when_received),
TP_ARGS(cmd, mid, pid, when_sent, when_received),
TP_STRUCT__entry(
__field(__u16, cmd)
__field(__u64, mid)
__field(__u32, pid)
__field(unsigned long, when_sent)
__field(unsigned long, when_received)
),
TP_fast_assign(
__entry->cmd = cmd;
__entry->mid = mid;
__entry->pid = pid;
__entry->when_sent = when_sent;
__entry->when_received = when_received;
),
TP_printk("\tcmd=%u mid=%llu pid=%u, when_sent=%lu when_rcv=%lu",
__entry->cmd, __entry->mid, __entry->pid, __entry->when_sent,
__entry->when_received)
)
#define DEFINE_SMB3_MID_EVENT(name) \
DEFINE_EVENT(smb3_mid_class, smb3_##name, \
TP_PROTO(__u16 cmd, \
__u64 mid, \
__u32 pid, \
unsigned long when_sent, \
unsigned long when_received), \
TP_ARGS(cmd, mid, pid, when_sent, when_received))
DEFINE_SMB3_MID_EVENT(slow_rsp);
DECLARE_EVENT_CLASS(smb3_exit_err_class,
TP_PROTO(unsigned int xid,
const char *func_name,
int rc),
TP_ARGS(xid, func_name, rc),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(const char *, func_name)
__field(int, rc)
),
TP_fast_assign(
__entry->xid = xid;
__entry->func_name = func_name;
__entry->rc = rc;
),
TP_printk("\t%s: xid=%u rc=%d",
__entry->func_name, __entry->xid, __entry->rc)
)
#define DEFINE_SMB3_EXIT_ERR_EVENT(name) \
DEFINE_EVENT(smb3_exit_err_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
const char *func_name, \
int rc), \
TP_ARGS(xid, func_name, rc))
DEFINE_SMB3_EXIT_ERR_EVENT(exit_err);
DECLARE_EVENT_CLASS(smb3_enter_exit_class,
TP_PROTO(unsigned int xid,
const char *func_name),
TP_ARGS(xid, func_name),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(const char *, func_name)
),
TP_fast_assign(
__entry->xid = xid;
__entry->func_name = func_name;
),
TP_printk("\t%s: xid=%u",
__entry->func_name, __entry->xid)
)
#define DEFINE_SMB3_ENTER_EXIT_EVENT(name) \
DEFINE_EVENT(smb3_enter_exit_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
const char *func_name), \
TP_ARGS(xid, func_name))
DEFINE_SMB3_ENTER_EXIT_EVENT(enter);
DEFINE_SMB3_ENTER_EXIT_EVENT(exit_done);
/*
* For SMB2/SMB3 tree connect
*/
DECLARE_EVENT_CLASS(smb3_tcon_class,
TP_PROTO(unsigned int xid,
__u32 tid,
__u64 sesid,
const char *unc_name,
int rc),
TP_ARGS(xid, tid, sesid, unc_name, rc),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(__u32, tid)
__field(__u64, sesid)
__string(name, unc_name)
__field(int, rc)
),
TP_fast_assign(
__entry->xid = xid;
__entry->tid = tid;
__entry->sesid = sesid;
__assign_str(name, unc_name);
__entry->rc = rc;
),
TP_printk("xid=%u sid=0x%llx tid=0x%x unc_name=%s rc=%d",
__entry->xid, __entry->sesid, __entry->tid,
__get_str(name), __entry->rc)
)
#define DEFINE_SMB3_TCON_EVENT(name) \
DEFINE_EVENT(smb3_tcon_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
__u32 tid, \
__u64 sesid, \
const char *unc_name, \
int rc), \
TP_ARGS(xid, tid, sesid, unc_name, rc))
DEFINE_SMB3_TCON_EVENT(tcon);
/*
* For smb2/smb3 open (including create and mkdir) calls
*/
DECLARE_EVENT_CLASS(smb3_open_enter_class,
TP_PROTO(unsigned int xid,
__u32 tid,
__u64 sesid,
int create_options,
int desired_access),
TP_ARGS(xid, tid, sesid, create_options, desired_access),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(__u32, tid)
__field(__u64, sesid)
__field(int, create_options)
__field(int, desired_access)
),
TP_fast_assign(
__entry->xid = xid;
__entry->tid = tid;
__entry->sesid = sesid;
__entry->create_options = create_options;
__entry->desired_access = desired_access;
),
TP_printk("xid=%u sid=0x%llx tid=0x%x cr_opts=0x%x des_access=0x%x",
__entry->xid, __entry->sesid, __entry->tid,
__entry->create_options, __entry->desired_access)
)
#define DEFINE_SMB3_OPEN_ENTER_EVENT(name) \
DEFINE_EVENT(smb3_open_enter_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
__u32 tid, \
__u64 sesid, \
int create_options, \
int desired_access), \
TP_ARGS(xid, tid, sesid, create_options, desired_access))
DEFINE_SMB3_OPEN_ENTER_EVENT(open_enter);
DEFINE_SMB3_OPEN_ENTER_EVENT(posix_mkdir_enter);
DECLARE_EVENT_CLASS(smb3_open_err_class,
TP_PROTO(unsigned int xid,
__u32 tid,
__u64 sesid,
int create_options,
int desired_access,
int rc),
TP_ARGS(xid, tid, sesid, create_options, desired_access, rc),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(__u32, tid)
__field(__u64, sesid)
__field(int, create_options)
__field(int, desired_access)
__field(int, rc)
),
TP_fast_assign(
__entry->xid = xid;
__entry->tid = tid;
__entry->sesid = sesid;
__entry->create_options = create_options;
__entry->desired_access = desired_access;
__entry->rc = rc;
),
TP_printk("xid=%u sid=0x%llx tid=0x%x cr_opts=0x%x des_access=0x%x rc=%d",
__entry->xid, __entry->sesid, __entry->tid,
__entry->create_options, __entry->desired_access, __entry->rc)
)
#define DEFINE_SMB3_OPEN_ERR_EVENT(name) \
DEFINE_EVENT(smb3_open_err_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
__u32 tid, \
__u64 sesid, \
int create_options, \
int desired_access, \
int rc), \
TP_ARGS(xid, tid, sesid, create_options, desired_access, rc))
DEFINE_SMB3_OPEN_ERR_EVENT(open_err);
DEFINE_SMB3_OPEN_ERR_EVENT(posix_mkdir_err);
DECLARE_EVENT_CLASS(smb3_open_done_class,
TP_PROTO(unsigned int xid,
__u64 fid,
__u32 tid,
__u64 sesid,
int create_options,
int desired_access),
TP_ARGS(xid, fid, tid, sesid, create_options, desired_access),
TP_STRUCT__entry(
__field(unsigned int, xid)
__field(__u64, fid)
__field(__u32, tid)
__field(__u64, sesid)
__field(int, create_options)
__field(int, desired_access)
),
TP_fast_assign(
__entry->xid = xid;
__entry->fid = fid;
__entry->tid = tid;
__entry->sesid = sesid;
__entry->create_options = create_options;
__entry->desired_access = desired_access;
),
TP_printk("xid=%u sid=0x%llx tid=0x%x fid=0x%llx cr_opts=0x%x des_access=0x%x",
__entry->xid, __entry->sesid, __entry->tid, __entry->fid,
__entry->create_options, __entry->desired_access)
)
#define DEFINE_SMB3_OPEN_DONE_EVENT(name) \
DEFINE_EVENT(smb3_open_done_class, smb3_##name, \
TP_PROTO(unsigned int xid, \
__u64 fid, \
__u32 tid, \
__u64 sesid, \
int create_options, \
int desired_access), \
TP_ARGS(xid, fid, tid, sesid, create_options, desired_access))
DEFINE_SMB3_OPEN_DONE_EVENT(open_done);
DEFINE_SMB3_OPEN_DONE_EVENT(posix_mkdir_done);
DECLARE_EVENT_CLASS(smb3_lease_done_class,
TP_PROTO(__u32 lease_state,
__u32 tid,
__u64 sesid,
__u64 lease_key_low,
__u64 lease_key_high),
TP_ARGS(lease_state, tid, sesid, lease_key_low, lease_key_high),
TP_STRUCT__entry(
__field(__u32, lease_state)
__field(__u32, tid)
__field(__u64, sesid)
__field(__u64, lease_key_low)
__field(__u64, lease_key_high)
),
TP_fast_assign(
__entry->lease_state = lease_state;
__entry->tid = tid;
__entry->sesid = sesid;
__entry->lease_key_low = lease_key_low;
__entry->lease_key_high = lease_key_high;
),
TP_printk("sid=0x%llx tid=0x%x lease_key=0x%llx%llx lease_state=0x%x",
__entry->sesid, __entry->tid, __entry->lease_key_high,
__entry->lease_key_low, __entry->lease_state)
)
#define DEFINE_SMB3_LEASE_DONE_EVENT(name) \
DEFINE_EVENT(smb3_lease_done_class, smb3_##name, \
TP_PROTO(__u32 lease_state, \
__u32 tid, \
__u64 sesid, \
__u64 lease_key_low, \
__u64 lease_key_high), \
TP_ARGS(lease_state, tid, sesid, lease_key_low, lease_key_high))
DEFINE_SMB3_LEASE_DONE_EVENT(lease_done);
DECLARE_EVENT_CLASS(smb3_lease_err_class,
TP_PROTO(__u32 lease_state,
__u32 tid,
__u64 sesid,
__u64 lease_key_low,
__u64 lease_key_high,
int rc),
TP_ARGS(lease_state, tid, sesid, lease_key_low, lease_key_high, rc),
TP_STRUCT__entry(
__field(__u32, lease_state)
__field(__u32, tid)
__field(__u64, sesid)
__field(__u64, lease_key_low)
__field(__u64, lease_key_high)
__field(int, rc)
),
TP_fast_assign(
__entry->lease_state = lease_state;
__entry->tid = tid;
__entry->sesid = sesid;
__entry->lease_key_low = lease_key_low;
__entry->lease_key_high = lease_key_high;
__entry->rc = rc;
),
TP_printk("sid=0x%llx tid=0x%x lease_key=0x%llx%llx lease_state=0x%x rc=%d",
__entry->sesid, __entry->tid, __entry->lease_key_high,
__entry->lease_key_low, __entry->lease_state, __entry->rc)
)
#define DEFINE_SMB3_LEASE_ERR_EVENT(name) \
DEFINE_EVENT(smb3_lease_err_class, smb3_##name, \
TP_PROTO(__u32 lease_state, \
__u32 tid, \
__u64 sesid, \
__u64 lease_key_low, \
__u64 lease_key_high, \
int rc), \
TP_ARGS(lease_state, tid, sesid, lease_key_low, lease_key_high, rc))
DEFINE_SMB3_LEASE_ERR_EVENT(lease_err);
DECLARE_EVENT_CLASS(smb3_reconnect_class,
TP_PROTO(__u64 currmid,
char *hostname),
TP_ARGS(currmid, hostname),
TP_STRUCT__entry(
__field(__u64, currmid)
__field(char *, hostname)
),
TP_fast_assign(
__entry->currmid = currmid;
__entry->hostname = hostname;
),
TP_printk("server=%s current_mid=0x%llx",
__entry->hostname,
__entry->currmid)
)
#define DEFINE_SMB3_RECONNECT_EVENT(name) \
DEFINE_EVENT(smb3_reconnect_class, smb3_##name, \
TP_PROTO(__u64 currmid, \
char *hostname), \
TP_ARGS(currmid, hostname))
DEFINE_SMB3_RECONNECT_EVENT(reconnect);
DEFINE_SMB3_RECONNECT_EVENT(partial_send_reconnect);
DECLARE_EVENT_CLASS(smb3_credit_class,
TP_PROTO(__u64 currmid,
char *hostname,
int credits),
TP_ARGS(currmid, hostname, credits),
TP_STRUCT__entry(
__field(__u64, currmid)
__field(char *, hostname)
__field(int, credits)
),
TP_fast_assign(
__entry->currmid = currmid;
__entry->hostname = hostname;
__entry->credits = credits;
),
TP_printk("server=%s current_mid=0x%llx credits=%d",
__entry->hostname,
__entry->currmid,
__entry->credits)
)
#define DEFINE_SMB3_CREDIT_EVENT(name) \
DEFINE_EVENT(smb3_credit_class, smb3_##name, \
TP_PROTO(__u64 currmid, \
char *hostname, \
int credits), \
TP_ARGS(currmid, hostname, credits))
DEFINE_SMB3_CREDIT_EVENT(reconnect_with_invalid_credits);
DEFINE_SMB3_CREDIT_EVENT(credit_timeout);
#endif /* _CIFS_TRACE_H */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>