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fs: ext4-f2fs: Remove CAF tracings

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Signed-off-by: alk3pInjection <webmaster@raspii.tech>
(cherry picked from commit 7b9cf5ece723a1445ebbd472a1e8063e48a83a02)
Change-Id: I6539321164d96fff98a0180b636456e9cb6e07e4
Signed-off-by: Carlos Ayrton Lopez Arroyo <15030201@itcelaya.edu.mx>
This commit is contained in:
alk3pInjection 2020-07-25 16:06:02 +08:00 committed by spakkkk
parent c2944a884c
commit 548103b8b3
9 changed files with 9 additions and 431 deletions
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14
fs/ext4/inline.c
View File

@ -12,7 +12,6 @@
#include "ext4.h"
#include "xattr.h"
#include "truncate.h"
#include <trace/events/android_fs.h>
#define EXT4_XATTR_SYSTEM_DATA "data"
#define EXT4_MIN_INLINE_DATA_SIZE ((sizeof(__le32) * EXT4_N_BLOCKS))
@ -509,17 +508,6 @@ int ext4_readpage_inline(struct inode *inode, struct page *page)
return -EAGAIN;
}
if (trace_android_fs_dataread_start_enabled()) {
char *path, pathbuf[MAX_TRACE_PATHBUF_LEN];
path = android_fstrace_get_pathname(pathbuf,
MAX_TRACE_PATHBUF_LEN,
inode);
trace_android_fs_dataread_start(inode, page_offset(page),
PAGE_SIZE, current->pid,
path, current->comm);
}
/*
* Current inline data can only exist in the 1st page,
* So for all the other pages, just set them uptodate.
@ -531,8 +519,6 @@ int ext4_readpage_inline(struct inode *inode, struct page *page)
SetPageUptodate(page);
}
trace_android_fs_dataread_end(inode, page_offset(page), PAGE_SIZE);
up_read(&EXT4_I(inode)->xattr_sem);
unlock_page(page);

54
fs/ext4/inode.c
View File

@ -47,7 +47,6 @@
#include "truncate.h"
#include <trace/events/ext4.h>
#include <trace/events/android_fs.h>
#define MPAGE_DA_EXTENT_TAIL 0x01
@ -1279,16 +1278,6 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping,
if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb))))
return -EIO;
if (trace_android_fs_datawrite_start_enabled()) {
char *path, pathbuf[MAX_TRACE_PATHBUF_LEN];
path = android_fstrace_get_pathname(pathbuf,
MAX_TRACE_PATHBUF_LEN,
inode);
trace_android_fs_datawrite_start(inode, pos, len,
current->pid, path,
current->comm);
}
trace_ext4_write_begin(inode, pos, len, flags);
/*
* Reserve one block more for addition to orphan list in case
@ -1438,7 +1427,6 @@ static int ext4_write_end(struct file *file,
int inline_data = ext4_has_inline_data(inode);
bool verity = ext4_verity_in_progress(inode);
trace_android_fs_datawrite_end(inode, pos, len);
trace_ext4_write_end(inode, pos, len, copied);
if (inline_data) {
ret = ext4_write_inline_data_end(inode, pos, len,
@ -1549,7 +1537,6 @@ static int ext4_journalled_write_end(struct file *file,
int inline_data = ext4_has_inline_data(inode);
bool verity = ext4_verity_in_progress(inode);
trace_android_fs_datawrite_end(inode, pos, len);
trace_ext4_journalled_write_end(inode, pos, len, copied);
from = pos & (PAGE_SIZE - 1);
to = from + len;
@ -3117,16 +3104,6 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
len, flags, pagep, fsdata);
}
*fsdata = (void *)0;
if (trace_android_fs_datawrite_start_enabled()) {
char *path, pathbuf[MAX_TRACE_PATHBUF_LEN];
path = android_fstrace_get_pathname(pathbuf,
MAX_TRACE_PATHBUF_LEN,
inode);
trace_android_fs_datawrite_start(inode, pos, len,
current->pid,
path, current->comm);
}
trace_ext4_da_write_begin(inode, pos, len, flags);
if (ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) {
@ -3245,7 +3222,6 @@ static int ext4_da_write_end(struct file *file,
return ext4_write_end(file, mapping, pos,
len, copied, page, fsdata);
trace_android_fs_datawrite_end(inode, pos, len);
trace_ext4_da_write_end(inode, pos, len, copied);
start = pos & (PAGE_SIZE - 1);
end = start + copied - 1;
@ -3981,7 +3957,6 @@ static ssize_t ext4_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
size_t count = iov_iter_count(iter);
loff_t offset = iocb->ki_pos;
ssize_t ret;
int rw = iov_iter_rw(iter);
if (!fscrypt_dio_supported(iocb, iter))
return 0;
@ -3999,28 +3974,6 @@ static ssize_t ext4_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
if (ext4_has_inline_data(inode))
return 0;
if (trace_android_fs_dataread_start_enabled() &&
(rw == READ)) {
char *path, pathbuf[MAX_TRACE_PATHBUF_LEN];
path = android_fstrace_get_pathname(pathbuf,
MAX_TRACE_PATHBUF_LEN,
inode);
trace_android_fs_dataread_start(inode, offset, count,
current->pid, path,
current->comm);
}
if (trace_android_fs_datawrite_start_enabled() &&
(rw == WRITE)) {
char *path, pathbuf[MAX_TRACE_PATHBUF_LEN];
path = android_fstrace_get_pathname(pathbuf,
MAX_TRACE_PATHBUF_LEN,
inode);
trace_android_fs_datawrite_start(inode, offset, count,
current->pid, path,
current->comm);
}
trace_ext4_direct_IO_enter(inode, offset, count, iov_iter_rw(iter));
if (iov_iter_rw(iter) == READ)
ret = ext4_direct_IO_read(iocb, iter);
@ -4028,13 +3981,6 @@ static ssize_t ext4_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
ret = ext4_direct_IO_write(iocb, iter);
trace_ext4_direct_IO_exit(inode, offset, count, iov_iter_rw(iter), ret);
if (trace_android_fs_dataread_start_enabled() &&
(rw == READ))
trace_android_fs_dataread_end(inode, offset, count);
if (trace_android_fs_datawrite_start_enabled() &&
(rw == WRITE))
trace_android_fs_datawrite_end(inode, offset, count);
return ret;
}

47
fs/ext4/readpage.c
View File

@ -46,7 +46,6 @@
#include <linux/cleancache.h>
#include "ext4.h"
#include <trace/events/android_fs.h>
#define NUM_PREALLOC_POST_READ_CTXS 128
@ -147,17 +146,6 @@ static bool bio_post_read_required(struct bio *bio)
return bio->bi_private && !bio->bi_status;
}
static void
ext4_trace_read_completion(struct bio *bio)
{
struct page *first_page = bio->bi_io_vec[0].bv_page;
if (first_page != NULL)
trace_android_fs_dataread_end(first_page->mapping->host,
page_offset(first_page),
bio->bi_iter.bi_size);
}
/*
* I/O completion handler for multipage BIOs.
*
@ -172,9 +160,6 @@ ext4_trace_read_completion(struct bio *bio)
*/
static void mpage_end_io(struct bio *bio)
{
if (trace_android_fs_dataread_start_enabled())
ext4_trace_read_completion(bio);
if (bio_post_read_required(bio)) {
struct bio_post_read_ctx *ctx = bio->bi_private;
@ -224,30 +209,6 @@ static inline loff_t ext4_readpage_limit(struct inode *inode)
return i_size_read(inode);
}
static void
ext4_submit_bio_read(struct bio *bio)
{
if (trace_android_fs_dataread_start_enabled()) {
struct page *first_page = bio->bi_io_vec[0].bv_page;
if (first_page != NULL) {
char *path, pathbuf[MAX_TRACE_PATHBUF_LEN];
path = android_fstrace_get_pathname(pathbuf,
MAX_TRACE_PATHBUF_LEN,
first_page->mapping->host);
trace_android_fs_dataread_start(
first_page->mapping->host,
page_offset(first_page),
bio->bi_iter.bi_size,
current->pid,
path,
current->comm);
}
}
submit_bio(bio);
}
int ext4_mpage_readpages(struct address_space *mapping,
struct list_head *pages, struct page *page,
unsigned nr_pages, bool is_readahead)
@ -395,7 +356,7 @@ int ext4_mpage_readpages(struct address_space *mapping,
if (bio && (last_block_in_bio != blocks[0] - 1 ||
!fscrypt_mergeable_bio(bio, inode, next_block))) {
submit_and_realloc:
ext4_submit_bio_read(bio);
submit_bio(bio);
bio = NULL;
}
if (bio == NULL) {
@ -428,14 +389,14 @@ int ext4_mpage_readpages(struct address_space *mapping,
if (((map.m_flags & EXT4_MAP_BOUNDARY) &&
(relative_block == map.m_len)) ||
(first_hole != blocks_per_page)) {
ext4_submit_bio_read(bio);
submit_bio(bio);
bio = NULL;
} else
last_block_in_bio = blocks[blocks_per_page - 1];
goto next_page;
confused:
if (bio) {
ext4_submit_bio_read(bio);
submit_bio(bio);
bio = NULL;
}
if (!PageUptodate(page))
@ -448,7 +409,7 @@ int ext4_mpage_readpages(struct address_space *mapping,
}
BUG_ON(pages && !list_empty(pages));
if (bio)
ext4_submit_bio_read(bio);
submit_bio(bio);
return 0;
}

86
fs/f2fs/data.c
View File

@ -26,7 +26,6 @@
#include "segment.h"
#include "iostat.h"
#include <trace/events/f2fs.h>
#include <trace/events/android_fs.h>
#define NUM_PREALLOC_POST_READ_CTXS 128
@ -292,14 +291,6 @@ static void f2fs_read_end_io(struct bio *bio)
return;
}
if (first_page != NULL &&
__read_io_type(first_page) == F2FS_RD_DATA) {
trace_android_fs_dataread_end(
page_file_mapping(first_page)->host,
page_file_offset(first_page),
bio->bi_iter.bi_size);
}
if (ctx) {
unsigned int enabled_steps = ctx->enabled_steps &
(STEP_DECRYPT | STEP_DECOMPRESS);
@ -569,32 +560,6 @@ submit_io:
submit_bio(bio);
}
static void __f2fs_submit_read_bio(struct f2fs_sb_info *sbi,
struct bio *bio, enum page_type type)
{
if (trace_android_fs_dataread_start_enabled() && (type == DATA)) {
struct page *first_page = bio->bi_io_vec[0].bv_page;
if (first_page != NULL &&
__read_io_type(first_page) == F2FS_RD_DATA) {
char *path, pathbuf[MAX_TRACE_PATHBUF_LEN];
path = android_fstrace_get_pathname(pathbuf,
MAX_TRACE_PATHBUF_LEN,
page_file_mapping(first_page)->host);
trace_android_fs_dataread_start(
page_file_mapping(first_page)->host,
page_file_offset(first_page),
bio->bi_iter.bi_size,
current->pid,
path,
current->comm);
}
}
__submit_bio(sbi, bio, type);
}
void f2fs_submit_bio(struct f2fs_sb_info *sbi,
struct bio *bio, enum page_type type)
{
@ -782,7 +747,7 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
__read_io_type(page) : WB_DATA_TYPE(fio->page));
if (is_read_io(fio->op))
__f2fs_submit_read_bio(fio->sbi, bio, fio->type);
__submit_bio(fio->sbi, bio, fio->type);
else
__submit_bio(fio->sbi, bio, fio->type);
return 0;
@ -1147,7 +1112,7 @@ static int f2fs_submit_page_read(struct inode *inode, struct page *page,
ClearPageError(page);
inc_page_count(sbi, F2FS_RD_DATA);
f2fs_update_iostat(sbi, FS_DATA_READ_IO, F2FS_BLKSIZE);
__f2fs_submit_read_bio(sbi, bio, DATA);
__submit_bio(sbi, bio, DATA);
return 0;
}
@ -2231,7 +2196,7 @@ zero_out:
*last_block_in_bio, block_nr) ||
!f2fs_crypt_mergeable_bio(bio, inode, page->index, NULL))) {
submit_and_realloc:
__f2fs_submit_read_bio(F2FS_I_SB(inode), bio, DATA);
__submit_bio(F2FS_I_SB(inode), bio, DATA);
bio = NULL;
}
@ -2263,7 +2228,7 @@ submit_and_realloc:
goto out;
confused:
if (bio) {
__f2fs_submit_read_bio(F2FS_I_SB(inode), bio, DATA);
__submit_bio(F2FS_I_SB(inode), bio, DATA);
bio = NULL;
}
unlock_page(page);
@ -2582,7 +2547,7 @@ next_page:
}
BUG_ON(pages && !list_empty(pages));
if (bio)
__f2fs_submit_read_bio(F2FS_I_SB(inode), bio, DATA);
__submit_bio(F2FS_I_SB(inode), bio, DATA);
if (pages && is_readahead && !drop_ra)
WRITE_ONCE(F2FS_I(inode)->ra_offset, -1);
@ -3654,16 +3619,6 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
block_t blkaddr = NULL_ADDR;
int err = 0;
if (trace_android_fs_datawrite_start_enabled()) {
char *path, pathbuf[MAX_TRACE_PATHBUF_LEN];
path = android_fstrace_get_pathname(pathbuf,
MAX_TRACE_PATHBUF_LEN,
inode);
trace_android_fs_datawrite_start(inode, pos, len,
current->pid, path,
current->comm);
}
trace_f2fs_write_begin(inode, pos, len, flags);
if (!f2fs_is_checkpoint_ready(sbi)) {
@ -3789,7 +3744,6 @@ static int f2fs_write_end(struct file *file,
{
struct inode *inode = page->mapping->host;
trace_android_fs_datawrite_end(inode, pos, len);
trace_f2fs_write_end(inode, pos, len, copied);
/*
@ -3925,29 +3879,6 @@ static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
trace_f2fs_direct_IO_enter(inode, offset, count, rw);
if (trace_android_fs_dataread_start_enabled() &&
(rw == READ)) {
char *path, pathbuf[MAX_TRACE_PATHBUF_LEN];
path = android_fstrace_get_pathname(pathbuf,
MAX_TRACE_PATHBUF_LEN,
inode);
trace_android_fs_dataread_start(inode, offset,
count, current->pid, path,
current->comm);
}
if (trace_android_fs_datawrite_start_enabled() &&
(rw == WRITE)) {
char *path, pathbuf[MAX_TRACE_PATHBUF_LEN];
path = android_fstrace_get_pathname(pathbuf,
MAX_TRACE_PATHBUF_LEN,
inode);
trace_android_fs_datawrite_start(inode, offset, count,
current->pid, path,
current->comm);
}
if (iocb->ki_flags & IOCB_NOWAIT) {
if (!f2fs_down_read_trylock(&fi->i_gc_rwsem[rw])) {
err = -EAGAIN;
@ -3996,13 +3927,6 @@ static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
}
out:
if (trace_android_fs_dataread_start_enabled() &&
(rw == READ))
trace_android_fs_dataread_end(inode, offset, count);
if (trace_android_fs_datawrite_start_enabled() &&
(rw == WRITE))
trace_android_fs_datawrite_end(inode, offset, count);
trace_f2fs_direct_IO_exit(inode, offset, count, rw, err);
return err;

11
fs/f2fs/file.c
View File

@ -31,7 +31,6 @@
#include "gc.h"
#include "iostat.h"
#include <trace/events/f2fs.h>
#include <trace/events/android_fs.h>
#include <uapi/linux/f2fs.h>
static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf)
@ -270,15 +269,6 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
trace_f2fs_sync_file_enter(inode);
if (trace_android_fs_fsync_start_enabled()) {
char *path, pathbuf[MAX_TRACE_PATHBUF_LEN];
path = android_fstrace_get_pathname(pathbuf,
MAX_TRACE_PATHBUF_LEN, inode);
trace_android_fs_fsync_start(inode,
current->pid, path, current->comm);
}
if (S_ISDIR(inode->i_mode))
goto go_write;
@ -396,7 +386,6 @@ flush_out:
f2fs_update_time(sbi, REQ_TIME);
out:
trace_f2fs_sync_file_exit(inode, cp_reason, datasync, ret);
trace_android_fs_fsync_end(inode, start, end - start);
return ret;
}

18
fs/f2fs/inline.c
View File

@ -11,7 +11,6 @@
#include "f2fs.h"
#include "node.h"
#include <trace/events/android_fs.h>
#include <trace/events/f2fs.h>
static bool support_inline_data(struct inode *inode)
@ -105,29 +104,14 @@ int f2fs_read_inline_data(struct inode *inode, struct page *page)
{
struct page *ipage;
if (trace_android_fs_dataread_start_enabled()) {
char *path, pathbuf[MAX_TRACE_PATHBUF_LEN];
path = android_fstrace_get_pathname(pathbuf,
MAX_TRACE_PATHBUF_LEN,
inode);
trace_android_fs_dataread_start(inode, page_offset(page),
PAGE_SIZE, current->pid,
path, current->comm);
}
ipage = f2fs_get_node_page(F2FS_I_SB(inode), inode->i_ino);
if (IS_ERR(ipage)) {
trace_android_fs_dataread_end(inode, page_offset(page),
PAGE_SIZE);
unlock_page(page);
return PTR_ERR(ipage);
}
if (!f2fs_has_inline_data(inode)) {
f2fs_put_page(ipage, 1);
trace_android_fs_dataread_end(inode, page_offset(page),
PAGE_SIZE);
return -EAGAIN;
}
@ -139,8 +123,6 @@ int f2fs_read_inline_data(struct inode *inode, struct page *page)
if (!PageUptodate(page))
SetPageUptodate(page);
f2fs_put_page(ipage, 1);
trace_android_fs_dataread_end(inode, page_offset(page),
PAGE_SIZE);
unlock_page(page);
return 0;
}

38
fs/mpage.c
View File

@ -32,16 +32,6 @@
#include <linux/cleancache.h>
#include "internal.h"
#define CREATE_TRACE_POINTS
#include <trace/events/android_fs.h>
EXPORT_TRACEPOINT_SYMBOL(android_fs_datawrite_start);
EXPORT_TRACEPOINT_SYMBOL(android_fs_datawrite_end);
EXPORT_TRACEPOINT_SYMBOL(android_fs_dataread_start);
EXPORT_TRACEPOINT_SYMBOL(android_fs_dataread_end);
EXPORT_TRACEPOINT_SYMBOL(android_fs_fsync_start);
EXPORT_TRACEPOINT_SYMBOL(android_fs_fsync_end);
/*
* I/O completion handler for multipage BIOs.
*
@ -59,16 +49,6 @@ static void mpage_end_io(struct bio *bio)
struct bio_vec *bv;
int i;
if (trace_android_fs_dataread_end_enabled() &&
(bio_data_dir(bio) == READ)) {
struct page *first_page = bio->bi_io_vec[0].bv_page;
if (first_page != NULL)
trace_android_fs_dataread_end(first_page->mapping->host,
page_offset(first_page),
bio->bi_iter.bi_size);
}
bio_for_each_segment_all(bv, bio, i) {
struct page *page = bv->bv_page;
page_endio(page, bio_op(bio),
@ -80,24 +60,6 @@ static void mpage_end_io(struct bio *bio)
static struct bio *mpage_bio_submit(int op, int op_flags, struct bio *bio)
{
if (trace_android_fs_dataread_start_enabled() && (op == REQ_OP_READ)) {
struct page *first_page = bio->bi_io_vec[0].bv_page;
if (first_page != NULL) {
char *path, pathbuf[MAX_TRACE_PATHBUF_LEN];
path = android_fstrace_get_pathname(pathbuf,
MAX_TRACE_PATHBUF_LEN,
first_page->mapping->host);
trace_android_fs_dataread_start(
first_page->mapping->host,
page_offset(first_page),
bio->bi_iter.bi_size,
current->pid,
path,
current->comm);
}
}
bio->bi_end_io = mpage_end_io;
bio_set_op_attrs(bio, op, op_flags);
guard_bio_eod(op, bio);

74
include/trace/events/android_fs.h
View File

@ -1,74 +0,0 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM android_fs
#if !defined(_TRACE_ANDROID_FS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_ANDROID_FS_H
#include <linux/tracepoint.h>
#include <trace/events/android_fs_template.h>
DEFINE_EVENT(android_fs_data_start_template, android_fs_dataread_start,
TP_PROTO(struct inode *inode, loff_t offset, int bytes,
pid_t pid, char *pathname, char *command),
TP_ARGS(inode, offset, bytes, pid, pathname, command));
DEFINE_EVENT(android_fs_data_end_template, android_fs_dataread_end,
TP_PROTO(struct inode *inode, loff_t offset, int bytes),
TP_ARGS(inode, offset, bytes));
DEFINE_EVENT(android_fs_data_start_template, android_fs_datawrite_start,
TP_PROTO(struct inode *inode, loff_t offset, int bytes,
pid_t pid, char *pathname, char *command),
TP_ARGS(inode, offset, bytes, pid, pathname, command));
DEFINE_EVENT(android_fs_data_end_template, android_fs_datawrite_end,
TP_PROTO(struct inode *inode, loff_t offset, int bytes),
TP_ARGS(inode, offset, bytes));
DEFINE_EVENT(android_fs_fsync_start_template, android_fs_fsync_start,
TP_PROTO(struct inode *inode,
pid_t pid, char *pathname, char *command),
TP_ARGS(inode, pid, pathname, command));
DEFINE_EVENT(android_fs_data_end_template, android_fs_fsync_end,
TP_PROTO(struct inode *inode, loff_t offset, int bytes),
TP_ARGS(inode, offset, bytes));
#endif /* _TRACE_ANDROID_FS_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
#ifndef ANDROID_FSTRACE_GET_PATHNAME
#define ANDROID_FSTRACE_GET_PATHNAME
/* Sizes an on-stack array, so careful if sizing this up ! */
#define MAX_TRACE_PATHBUF_LEN 256
static inline char *
android_fstrace_get_pathname(char *buf, int buflen, struct inode *inode)
{
char *path;
struct dentry *d;
/*
* d_obtain_alias() will either iput() if it locates an existing
* dentry or transfer the reference to the new dentry created.
* So get an extra reference here.
*/
ihold(inode);
d = d_obtain_alias(inode);
if (likely(!IS_ERR(d))) {
path = dentry_path_raw(d, buf, buflen);
if (unlikely(IS_ERR(path))) {
strcpy(buf, "ERROR");
path = buf;
}
dput(d);
} else {
strcpy(buf, "ERROR");
path = buf;
}
return path;
}
#endif

98
include/trace/events/android_fs_template.h
View File

@ -1,98 +0,0 @@
#if !defined(_TRACE_ANDROID_FS_TEMPLATE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_ANDROID_FS_TEMPLATE_H
#include <linux/tracepoint.h>
DECLARE_EVENT_CLASS(android_fs_data_start_template,
TP_PROTO(struct inode *inode, loff_t offset, int bytes,
pid_t pid, char *pathname, char *command),
TP_ARGS(inode, offset, bytes, pid, pathname, command),
TP_STRUCT__entry(
__string(pathbuf, pathname);
__field(loff_t, offset);
__field(int, bytes);
__field(loff_t, i_size);
__string(cmdline, command);
__field(pid_t, pid);
__field(ino_t, ino);
),
TP_fast_assign(
{
/*
* Replace the spaces in filenames and cmdlines
* because this screws up the tooling that parses
* the traces.
*/
__assign_str(pathbuf, pathname);
(void)strreplace(__get_str(pathbuf), ' ', '_');
__entry->offset = offset;
__entry->bytes = bytes;
__entry->i_size = i_size_read(inode);
__assign_str(cmdline, command);
(void)strreplace(__get_str(cmdline), ' ', '_');
__entry->pid = pid;
__entry->ino = inode->i_ino;
}
),
TP_printk("entry_name %s, offset %llu, bytes %d, cmdline %s,"
" pid %d, i_size %llu, ino %lu",
__get_str(pathbuf), __entry->offset, __entry->bytes,
__get_str(cmdline), __entry->pid, __entry->i_size,
(unsigned long) __entry->ino)
);
DECLARE_EVENT_CLASS(android_fs_data_end_template,
TP_PROTO(struct inode *inode, loff_t offset, int bytes),
TP_ARGS(inode, offset, bytes),
TP_STRUCT__entry(
__field(ino_t, ino);
__field(loff_t, offset);
__field(int, bytes);
),
TP_fast_assign(
{
__entry->ino = inode->i_ino;
__entry->offset = offset;
__entry->bytes = bytes;
}
),
TP_printk("ino %lu, offset %llu, bytes %d",
(unsigned long) __entry->ino,
__entry->offset, __entry->bytes)
);
DECLARE_EVENT_CLASS(android_fs_fsync_start_template,
TP_PROTO(struct inode *inode,
pid_t pid, char *pathname, char *command),
TP_ARGS(inode, pid, pathname, command),
TP_STRUCT__entry(
__string(pathbuf, pathname);
__field(loff_t, i_size);
__string(cmdline, command);
__field(pid_t, pid);
__field(ino_t, ino);
),
TP_fast_assign(
{
/*
* Replace the spaces in filenames and cmdlines
* because this screws up the tooling that parses
* the traces.
*/
__assign_str(pathbuf, pathname);
(void)strreplace(__get_str(pathbuf), ' ', '_');
__entry->i_size = i_size_read(inode);
__assign_str(cmdline, command);
(void)strreplace(__get_str(cmdline), ' ', '_');
__entry->pid = pid;
__entry->ino = inode->i_ino;
}
),
TP_printk("entry_name %s, cmdline %s,"
" pid %d, i_size %llu, ino %lu",
__get_str(pathbuf),
__get_str(cmdline), __entry->pid, __entry->i_size,
(unsigned long) __entry->ino)
);
#endif /* _TRACE_ANDROID_FS_TEMPLATE_H */