The following changes since commit f42557f8ba1fc6bbf6b5fce4ae3a53cfc8bbb35b:
Fio 2.1.7 (2014-03-31 09:05:54 -0600)
are available in the git repository at:
git://git.kernel.dk/fio.git master
for you to fetch changes up to 10aa136bddbaa7c845ab4eacb4a9a4a88d6657a3:
Cleanup symbols that should be static (2014-04-01 21:10:36 -0600)
----------------------------------------------------------------
Andrey Kuzmin (1):
Fix bug in freeing of duplicated files
Jens Axboe (6):
Properly initialize shadow_fd to -1
Properly protect already-allocated file list
Ensure we inherit global latency/bw log settings
Add alloc_new_file()
File pre-read lseek error check
Cleanup symbols that should be static
cconv.c | 2 +-
crc/crc32c.c | 2 +
crc/xxhash.c | 10 ++---
diskutil.c | 4 +-
engines/falloc.c | 2 +-
engines/net.c | 2 +-
engines/rbd.c | 2 +-
filehash.c | 11 +++++
filehash.h | 2 +
filesetup.c | 120 +++++++++++++++++++++++++++++++++------------------
gettime.c | 2 +-
idletime.c | 2 +-
init.c | 25 +++++------
lib/lfsr.c | 2 +-
lib/num2str.c | 2 +
lib/prio_tree.c | 2 +-
log.c | 19 --------
profiles/tiobench.c | 2 +-
smalloc.c | 3 +-
stat.c | 5 ++-
20 files changed, 129 insertions(+), 92 deletions(-)
---
Diff of recent changes:
diff --git a/cconv.c b/cconv.c
index 2843a71..5b9c3be 100644
--- a/cconv.c
+++ b/cconv.c
@@ -18,7 +18,7 @@ static void string_to_net(uint8_t *dst, const char *src)
dst[0] = '\0';
}
-void free_thread_options_to_cpu(struct thread_options *o)
+static void free_thread_options_to_cpu(struct thread_options *o)
{
free(o->description);
free(o->name);
diff --git a/crc/crc32c.c b/crc/crc32c.c
index b830b9f..f6fc688 100644
--- a/crc/crc32c.c
+++ b/crc/crc32c.c
@@ -32,6 +32,8 @@
*/
#include <inttypes.h>
+#include "crc32c.h"
+
/*
* This is the CRC-32C table
* Generated with:
diff --git a/crc/xxhash.c b/crc/xxhash.c
index db7890b..eedaecb 100644
--- a/crc/xxhash.c
+++ b/crc/xxhash.c
@@ -148,7 +148,7 @@ typedef enum { XXH_bigEndian=0, XXH_littleEndian=1 }
XXH_endianess;
//****************************
typedef enum { XXH_aligned, XXH_unaligned } XXH_alignment;
-uint32_t XXH_readLE32_align(const uint32_t* ptr, XXH_endianess endian,
XXH_alignment align)
+static uint32_t XXH_readLE32_align(const uint32_t* ptr, XXH_endianess endian,
XXH_alignment align)
{
if (align==XXH_unaligned)
return endian==XXH_littleEndian ? A32(ptr) : XXH_swap32(A32(ptr));
@@ -156,13 +156,13 @@ uint32_t XXH_readLE32_align(const uint32_t* ptr,
XXH_endianess endian, XXH_align
return endian==XXH_littleEndian ? *ptr : XXH_swap32(*ptr);
}
-uint32_t XXH_readLE32(const uint32_t* ptr, XXH_endianess endian) { return
XXH_readLE32_align(ptr, endian, XXH_unaligned); }
+static uint32_t XXH_readLE32(const uint32_t* ptr, XXH_endianess endian) {
return XXH_readLE32_align(ptr, endian, XXH_unaligned); }
//****************************
// Simple Hash Functions
//****************************
-uint32_t XXH32_endian_align(const void* input, int len, uint32_t seed,
XXH_endianess endian, XXH_alignment align)
+static uint32_t XXH32_endian_align(const void* input, int len, uint32_t seed,
XXH_endianess endian, XXH_alignment align)
{
const uint8_t *p = (const uint8_t *)input;
const uint8_t * const bEnd = p + len;
@@ -282,7 +282,7 @@ void* XXH32_init (uint32_t seed)
}
-XXH_errorcode XXH32_update_endian (void* state_in, const void* input, int len,
XXH_endianess endian)
+static XXH_errorcode XXH32_update_endian (void* state_in, const void* input,
int len, XXH_endianess endian)
{
struct XXH_state32_t * state = (struct XXH_state32_t *) state_in;
const uint8_t *p = (const uint8_t *)input;
@@ -358,7 +358,7 @@ XXH_errorcode XXH32_update (void* state_in, const void*
input, int len)
-uint32_t XXH32_intermediateDigest_endian (void* state_in, XXH_endianess endian)
+static uint32_t XXH32_intermediateDigest_endian (void* state_in, XXH_endianess
endian)
{
struct XXH_state32_t * state = (struct XXH_state32_t *) state_in;
const uint8_t *p = (const uint8_t *)state->memory;
diff --git a/diskutil.c b/diskutil.c
index bc12b02..9aa1fa1 100644
--- a/diskutil.c
+++ b/diskutil.c
@@ -652,8 +652,8 @@ void json_array_add_disk_util(struct disk_util_stat *dus,
json_object_add_value_float(obj, "aggr_util", agg->max_util.u.f);
}
-void json_object_add_disk_utils(struct json_object *obj,
- struct flist_head *head)
+static void json_object_add_disk_utils(struct json_object *obj,
+ struct flist_head *head)
{
struct json_array *array = json_create_array();
struct flist_head *entry;
diff --git a/engines/falloc.c b/engines/falloc.c
index 17a901a..2b00d52 100644
--- a/engines/falloc.c
+++ b/engines/falloc.c
@@ -23,7 +23,7 @@
* generic_open_file is not appropriate because does not allow to perform
* TRIM in to file
*/
-int open_file(struct thread_data *td, struct fio_file *f)
+static int open_file(struct thread_data *td, struct fio_file *f)
{
int from_hash = 0;
diff --git a/engines/net.c b/engines/net.c
index 1df8d06..110e158 100644
--- a/engines/net.c
+++ b/engines/net.c
@@ -392,7 +392,7 @@ static int fio_netio_send(struct thread_data *td, struct
io_u *io_u)
do {
if (is_udp(o)) {
- struct sockaddr *to;
+ const struct sockaddr *to;
socklen_t len;
if (is_ipv6(o)) {
diff --git a/engines/rbd.c b/engines/rbd.c
index 5a4a3e2..9d64efd 100644
--- a/engines/rbd.c
+++ b/engines/rbd.c
@@ -422,7 +422,7 @@ static int fio_rbd_io_u_init(struct thread_data *td, struct
io_u *io_u)
return 0;
}
-struct ioengine_ops ioengine = {
+static struct ioengine_ops ioengine = {
.name = "rbd",
.version = FIO_IOOPS_VERSION,
.setup = fio_rbd_setup,
diff --git a/filehash.c b/filehash.c
index 392464e..c6ebe76 100644
--- a/filehash.c
+++ b/filehash.c
@@ -4,6 +4,7 @@
#include "fio.h"
#include "flist.h"
#include "hash.h"
+#include "filehash.h"
#define HASH_BUCKETS 512
#define HASH_MASK (HASH_BUCKETS - 1)
@@ -18,6 +19,16 @@ static unsigned short hash(const char *name)
return jhash(name, strlen(name), 0) & HASH_MASK;
}
+void fio_file_hash_lock(void)
+{
+ fio_mutex_down(hash_lock);
+}
+
+void fio_file_hash_unlock(void)
+{
+ fio_mutex_up(hash_lock);
+}
+
void remove_file_hash(struct fio_file *f)
{
fio_mutex_down(hash_lock);
diff --git a/filehash.h b/filehash.h
index 993943a..f316b20 100644
--- a/filehash.h
+++ b/filehash.h
@@ -8,5 +8,7 @@ extern void file_hash_exit(void);
extern struct fio_file *lookup_file_hash(const char *);
extern struct fio_file *add_file_hash(struct fio_file *);
extern void remove_file_hash(struct fio_file *);
+extern void fio_file_hash_lock(void);
+extern void fio_file_hash_unlock(void);
#endif
diff --git a/filesetup.c b/filesetup.c
index db80a8b..fa09219 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -194,7 +194,7 @@ err:
static int pre_read_file(struct thread_data *td, struct fio_file *f)
{
- int r, did_open = 0, old_runstate;
+ int ret = 0, r, did_open = 0, old_runstate;
unsigned long long left;
unsigned int bs;
char *b;
@@ -216,7 +216,13 @@ static int pre_read_file(struct thread_data *td, struct
fio_file *f)
b = malloc(bs);
memset(b, 0, bs);
- lseek(f->fd, f->file_offset, SEEK_SET);
+ if (lseek(f->fd, f->file_offset, SEEK_SET) < 0) {
+ td_verror(td, errno, "lseek");
+ log_err("fio: failed to lseek pre-read file\n");
+ ret = 1;
+ goto error;
+ }
+
left = f->io_size;
while (left && !td->terminate) {
@@ -234,12 +240,14 @@ static int pre_read_file(struct thread_data *td, struct
fio_file *f)
}
}
+error:
td_restore_runstate(td, old_runstate);
if (did_open)
td->io_ops->close_file(td, f);
+
free(b);
- return 0;
+ return ret;
}
static unsigned long long get_rand_file_size(struct thread_data *td)
@@ -1109,47 +1117,89 @@ static void get_file_type(struct fio_file *f)
}
}
-static void set_already_allocated(const char *fname)
+static int __is_already_allocated(const char *fname)
{
- struct file_name *fn;
+ struct flist_head *entry;
+ char *filename;
- fn = malloc(sizeof(struct file_name));
- fn->filename = strdup(fname);
- flist_add_tail(&fn->list, &filename_list);
+ if (flist_empty(&filename_list))
+ return 0;
+
+ flist_for_each(entry, &filename_list) {
+ filename = flist_entry(entry, struct file_name, list)->filename;
+
+ if (strcmp(filename, fname) == 0)
+ return 1;
+ }
+
+ return 0;
}
static int is_already_allocated(const char *fname)
{
- struct flist_head *entry;
- char *filename;
+ int ret;
- if (!flist_empty(&filename_list))
- {
- flist_for_each(entry, &filename_list) {
- filename = flist_entry(entry, struct file_name,
list)->filename;
+ fio_file_hash_lock();
+ ret = __is_already_allocated(fname);
+ fio_file_hash_unlock();
+ return ret;
+}
- if (strcmp(filename, fname) == 0)
- return 1;
- }
+static void set_already_allocated(const char *fname)
+{
+ struct file_name *fn;
+
+ fn = malloc(sizeof(struct file_name));
+ fn->filename = strdup(fname);
+
+ fio_file_hash_lock();
+ if (!__is_already_allocated(fname)) {
+ flist_add_tail(&fn->list, &filename_list);
+ fn = NULL;
}
+ fio_file_hash_unlock();
- return 0;
+ if (fn) {
+ free(fn->filename);
+ free(fn);
+ }
}
+
static void free_already_allocated(void)
{
struct flist_head *entry, *tmp;
struct file_name *fn;
- if (!flist_empty(&filename_list))
- {
- flist_for_each_safe(entry, tmp, &filename_list) {
- fn = flist_entry(entry, struct file_name, list);
- free(fn->filename);
- flist_del(&fn->list);
- free(fn);
- }
+ if (flist_empty(&filename_list))
+ return;
+
+ fio_file_hash_lock();
+ flist_for_each_safe(entry, tmp, &filename_list) {
+ fn = flist_entry(entry, struct file_name, list);
+ free(fn->filename);
+ flist_del(&fn->list);
+ free(fn);
}
+
+ fio_file_hash_unlock();
+}
+
+static struct fio_file *alloc_new_file(struct thread_data *td)
+{
+ struct fio_file *f;
+
+ f = smalloc(sizeof(*f));
+ if (!f) {
+ log_err("fio: smalloc OOM\n");
+ assert(0);
+ return NULL;
+ }
+
+ f->fd = -1;
+ f->shadow_fd = -1;
+ fio_file_reset(td, f);
+ return f;
}
int add_file(struct thread_data *td, const char *fname, int numjob, int inc)
@@ -1170,15 +1220,7 @@ int add_file(struct thread_data *td, const char *fname,
int numjob, int inc)
if (numjob && is_already_allocated(file_name))
return 0;
- f = smalloc(sizeof(*f));
- if (!f) {
- log_err("fio: smalloc OOM\n");
- assert(0);
- }
-
- f->fd = -1;
- f->shadow_fd = -1;
- fio_file_reset(td, f);
+ f = alloc_new_file(td);
if (td->files_size <= td->files_index) {
unsigned int new_size = td->o.nr_files + 1;
@@ -1415,13 +1457,7 @@ void dup_files(struct thread_data *td, struct
thread_data *org)
for_each_file(org, f, i) {
struct fio_file *__f;
- __f = smalloc(sizeof(*__f));
- if (!__f) {
- log_err("fio: smalloc OOM\n");
- assert(0);
- }
- __f->fd = -1;
- fio_file_reset(td, __f);
+ __f = alloc_new_file(td);
if (f->file_name) {
__f->file_name = smalloc_strdup(f->file_name);
diff --git a/gettime.c b/gettime.c
index 8991703..b89cd46 100644
--- a/gettime.c
+++ b/gettime.c
@@ -32,7 +32,7 @@ static pthread_key_t tv_tls_key;
enum fio_cs fio_clock_source = FIO_PREFERRED_CLOCK_SOURCE;
int fio_clock_source_set = 0;
-enum fio_cs fio_clock_source_inited = CS_INVAL;
+static enum fio_cs fio_clock_source_inited = CS_INVAL;
#ifdef FIO_DEBUG_TIME
diff --git a/idletime.c b/idletime.c
index 9e69607..c0bc0bf 100644
--- a/idletime.c
+++ b/idletime.c
@@ -379,7 +379,7 @@ static double fio_idle_prof_cpu_stat(int cpu)
return p * 100.0;
}
-void fio_idle_prof_cleanup(void)
+static void fio_idle_prof_cleanup(void)
{
if (ipc.ipts) {
free(ipc.ipts);
diff --git a/init.c b/init.c
index adb9066..c3996a7 100644
--- a/init.c
+++ b/init.c
@@ -28,6 +28,8 @@
#include "lib/getopt.h"
#include "lib/strcasestr.h"
+#include "crc/test.h"
+
const char fio_version_string[] = FIO_VERSION;
#define FIO_RANDSEED (0xb1899bedUL)
@@ -40,6 +42,8 @@ static int parse_only;
static struct thread_data def_thread;
struct thread_data *threads = NULL;
+static char **job_sections;
+static int nr_job_sections;
int exitall_on_terminate = 0;
int output_format = FIO_OUTPUT_NORMAL;
@@ -48,8 +52,6 @@ int eta_print = FIO_ETA_AUTO;
int eta_new_line = 0;
FILE *f_out = NULL;
FILE *f_err = NULL;
-char **job_sections = NULL;
-int nr_job_sections = 0;
char *exec_profile = NULL;
int warnings_fatal = 0;
int terse_version = 3;
@@ -247,7 +249,7 @@ void free_threads_shm(void)
}
}
-void free_shm(void)
+static void free_shm(void)
{
if (threads) {
file_hash_exit();
@@ -1087,12 +1089,12 @@ static int add_job(struct thread_data *td, const char
*jobname, int job_add_num,
if (setup_rate(td))
goto err;
- if (o->lat_log_file) {
+ if (o->lat_log_file || write_lat_log) {
setup_log(&td->lat_log, o->log_avg_msec, IO_LOG_TYPE_LAT);
setup_log(&td->slat_log, o->log_avg_msec, IO_LOG_TYPE_SLAT);
setup_log(&td->clat_log, o->log_avg_msec, IO_LOG_TYPE_CLAT);
}
- if (o->bw_log_file)
+ if (o->bw_log_file || write_bw_log)
setup_log(&td->bw_log, o->log_avg_msec, IO_LOG_TYPE_BW);
if (o->iops_log_file)
setup_log(&td->iops_log, o->log_avg_msec, IO_LOG_TYPE_IOPS);
@@ -1160,17 +1162,18 @@ static int add_job(struct thread_data *td, const char
*jobname, int job_add_num,
td_new->o.new_group = 0;
if (file_alloced) {
- td_new->files_index = 0;
- td_new->files_size = 0;
if (td_new->files) {
struct fio_file *f;
for_each_file(td_new, f, i) {
if (f->file_name)
- free(f->file_name);
- free(f);
+ sfree(f->file_name);
+ sfree(f);
}
+ free(td_new->files);
td_new->files = NULL;
}
+ td_new->files_index = 0;
+ td_new->files_size = 0;
if (td_new->o.filename) {
free(td_new->o.filename);
td_new->o.filename = NULL;
@@ -1657,13 +1660,11 @@ static int client_flag_set(char c)
return 0;
}
-void parse_cmd_client(void *client, char *opt)
+static void parse_cmd_client(void *client, char *opt)
{
fio_client_add_cmd_option(client, opt);
}
-extern int fio_crctest(const char *);
-
int parse_cmd_line(int argc, char *argv[], int client_type)
{
struct thread_data *td = NULL;
diff --git a/lib/lfsr.c b/lib/lfsr.c
index 9771318..329ef85 100644
--- a/lib/lfsr.c
+++ b/lib/lfsr.c
@@ -186,7 +186,7 @@ static uint8_t *find_lfsr(uint64_t size)
* Thus, [1] is equivalent to (y * i) % (spin + 1) == 0;
* Also, the cycle's length will be (x * i) + (y * i) / (spin + 1)
*/
-int prepare_spin(struct fio_lfsr *fl, unsigned int spin)
+static int prepare_spin(struct fio_lfsr *fl, unsigned int spin)
{
uint64_t max = (fl->cached_bit << 1) - 1;
uint64_t x, y;
diff --git a/lib/num2str.c b/lib/num2str.c
index a104192..12d6f39 100644
--- a/lib/num2str.c
+++ b/lib/num2str.c
@@ -2,6 +2,8 @@
#include <stdio.h>
#include <string.h>
+#include "../fio.h"
+
/*
* Cheesy number->string conversion, complete with carry rounding error.
*/
diff --git a/lib/prio_tree.c b/lib/prio_tree.c
index b0e935c..e18ae32 100644
--- a/lib/prio_tree.c
+++ b/lib/prio_tree.c
@@ -49,7 +49,7 @@ static void get_index(const struct prio_tree_node *node,
static unsigned long index_bits_to_maxindex[BITS_PER_LONG];
-void fio_init prio_tree_init(void)
+static void fio_init prio_tree_init(void)
{
unsigned int i;
diff --git a/log.c b/log.c
index a05a7ec..c4a3b52 100644
--- a/log.c
+++ b/log.c
@@ -34,25 +34,6 @@ int log_local_buf(const char *buf, size_t len)
return len;
}
-int log_local(const char *format, ...)
-{
- char buffer[1024];
- va_list args;
- size_t len;
-
- va_start(args, format);
- len = vsnprintf(buffer, sizeof(buffer), format, args);
- va_end(args);
- len = min(len, sizeof(buffer) - 1);
-
- if (log_syslog)
- syslog(LOG_INFO, "%s", buffer);
- else
- len = fwrite(buffer, len, 1, f_out);
-
- return len;
-}
-
int log_info(const char *format, ...)
{
char buffer[1024];
diff --git a/profiles/tiobench.c b/profiles/tiobench.c
index 7a7030a..b4331d7 100644
--- a/profiles/tiobench.c
+++ b/profiles/tiobench.c
@@ -8,7 +8,7 @@ static unsigned int bs = 4096;
static unsigned int nthreads = 1;
static char *dir;
-char sz_idx[80], bs_idx[80], loop_idx[80], dir_idx[80], t_idx[80];
+static char sz_idx[80], bs_idx[80], loop_idx[80], dir_idx[80], t_idx[80];
static const char *tb_opts[] = {
"buffered=0", sz_idx, bs_idx, loop_idx, dir_idx, t_idx,
diff --git a/smalloc.c b/smalloc.c
index 5dae7e7..c8f1642 100644
--- a/smalloc.c
+++ b/smalloc.c
@@ -16,6 +16,7 @@
#include "mutex.h"
#include "arch/arch.h"
#include "os/os.h"
+#include "smalloc.h"
#define SMALLOC_REDZONE /* define to detect memory corruption */
@@ -30,7 +31,7 @@
#define SMALLOC_POST_RED 0x5aa55aa5U
unsigned int smalloc_pool_size = INITIAL_SIZE;
-const int int_mask = sizeof(int) - 1;
+static const int int_mask = sizeof(int) - 1;
struct pool {
struct fio_mutex *lock; /* protects this pool */
diff --git a/stat.c b/stat.c
index f84ce53..4529f69 100644
--- a/stat.c
+++ b/stat.c
@@ -497,7 +497,8 @@ static void show_latencies(struct thread_stat *ts)
show_lat_m(io_u_lat_m);
}
-void show_thread_status_normal(struct thread_stat *ts, struct group_run_stats
*rs)
+static void show_thread_status_normal(struct thread_stat *ts,
+ struct group_run_stats *rs)
{
double usr_cpu, sys_cpu;
unsigned long runtime;
@@ -1012,7 +1013,7 @@ struct json_object *show_thread_status(struct thread_stat
*ts,
if (output_format == FIO_OUTPUT_TERSE)
show_thread_status_terse(ts, rs);
else if (output_format == FIO_OUTPUT_JSON)
- return(show_thread_status_json(ts, rs));
+ return show_thread_status_json(ts, rs);
else
show_thread_status_normal(ts, rs);
return NULL;
--
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