* [PATCH v4 1/2] f2fs: use iostat_lat_type directly as a parameter in the iostat_update_and_unbind_ctx()
@ 2023-02-01 10:47 ` Yangtao Li via Linux-f2fs-devel
0 siblings, 0 replies; 8+ messages in thread
From: Yangtao Li @ 2023-02-01 10:47 UTC (permalink / raw)
To: jaegeuk, chao
Cc: linux-f2fs-devel, linux-kernel, Yangtao Li, kernel test robot,
Dan Carpenter
Convert to use iostat_lat_type as parameter instead of raw number.
BTW, move NUM_PREALLOC_IOSTAT_CTXS to the header file, adjust
iostat_lat[{0,1,2}] to iostat_lat[{READ_IO,WRITE_SYNC_IO,WRITE_ASYNC_IO}]
in tracepoint function, and rename iotype to page_type to match the definition.
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
v4:
-adjust iostat_lat[] in tracepoint function
fs/f2fs/data.c | 4 +--
fs/f2fs/iostat.c | 39 +++++++++++----------------
fs/f2fs/iostat.h | 19 ++++++-------
include/trace/events/f2fs.h | 54 ++++++++++++++++++-------------------
4 files changed, 55 insertions(+), 61 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 754841bce389..86fc28adc970 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -292,7 +292,7 @@ static void f2fs_read_end_io(struct bio *bio)
struct bio_post_read_ctx *ctx;
bool intask = in_task();
- iostat_update_and_unbind_ctx(bio, 0);
+ iostat_update_and_unbind_ctx(bio, READ_IO);
ctx = bio->bi_private;
if (time_to_inject(sbi, FAULT_READ_IO))
@@ -330,7 +330,7 @@ static void f2fs_write_end_io(struct bio *bio)
struct bio_vec *bvec;
struct bvec_iter_all iter_all;
- iostat_update_and_unbind_ctx(bio, 1);
+ iostat_update_and_unbind_ctx(bio, bio->bi_opf & REQ_SYNC ? WRITE_SYNC_IO : WRITE_ASYNC_IO);
sbi = bio->bi_private;
if (time_to_inject(sbi, FAULT_WRITE_IO))
diff --git a/fs/f2fs/iostat.c b/fs/f2fs/iostat.c
index 96637756eae8..c767a2e7d5a9 100644
--- a/fs/f2fs/iostat.c
+++ b/fs/f2fs/iostat.c
@@ -14,7 +14,6 @@
#include "iostat.h"
#include <trace/events/f2fs.h>
-#define NUM_PREALLOC_IOSTAT_CTXS 128
static struct kmem_cache *bio_iostat_ctx_cache;
static mempool_t *bio_iostat_ctx_pool;
@@ -210,53 +209,47 @@ void f2fs_update_iostat(struct f2fs_sb_info *sbi, struct inode *inode,
}
static inline void __update_iostat_latency(struct bio_iostat_ctx *iostat_ctx,
- int rw, bool is_sync)
+ enum iostat_lat_type lat_type)
{
unsigned long ts_diff;
- unsigned int iotype = iostat_ctx->type;
+ unsigned int page_type = iostat_ctx->type;
struct f2fs_sb_info *sbi = iostat_ctx->sbi;
struct iostat_lat_info *io_lat = sbi->iostat_io_lat;
- int idx;
unsigned long flags;
if (!sbi->iostat_enable)
return;
ts_diff = jiffies - iostat_ctx->submit_ts;
- if (iotype == META_FLUSH) {
- iotype = META;
- } else if (iotype >= NR_PAGE_TYPE) {
- f2fs_warn(sbi, "%s: %d over NR_PAGE_TYPE", __func__, iotype);
+ if (page_type == META_FLUSH) {
+ page_type = META;
+ } else if (page_type >= NR_PAGE_TYPE) {
+ f2fs_warn(sbi, "%s: %d over NR_PAGE_TYPE", __func__, page_type);
return;
}
- if (rw == 0) {
- idx = READ_IO;
- } else {
- if (is_sync)
- idx = WRITE_SYNC_IO;
- else
- idx = WRITE_ASYNC_IO;
+ if (lat_type >= MAX_IO_TYPE) {
+ f2fs_warn(sbi, "%s: %d over MAX_IO_TYPE", __func__, lat_type);
+ return;
}
spin_lock_irqsave(&sbi->iostat_lat_lock, flags);
- io_lat->sum_lat[idx][iotype] += ts_diff;
- io_lat->bio_cnt[idx][iotype]++;
- if (ts_diff > io_lat->peak_lat[idx][iotype])
- io_lat->peak_lat[idx][iotype] = ts_diff;
+ io_lat->sum_lat[lat_type][page_type] += ts_diff;
+ io_lat->bio_cnt[lat_type][page_type]++;
+ if (ts_diff > io_lat->peak_lat[lat_type][page_type])
+ io_lat->peak_lat[lat_type][page_type] = ts_diff;
spin_unlock_irqrestore(&sbi->iostat_lat_lock, flags);
}
-void iostat_update_and_unbind_ctx(struct bio *bio, int rw)
+void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type lat_type)
{
struct bio_iostat_ctx *iostat_ctx = bio->bi_private;
- bool is_sync = bio->bi_opf & REQ_SYNC;
- if (rw == 0)
+ if (lat_type == READ_IO)
bio->bi_private = iostat_ctx->post_read_ctx;
else
bio->bi_private = iostat_ctx->sbi;
- __update_iostat_latency(iostat_ctx, rw, is_sync);
+ __update_iostat_latency(iostat_ctx, lat_type);
mempool_free(iostat_ctx, bio_iostat_ctx_pool);
}
diff --git a/fs/f2fs/iostat.h b/fs/f2fs/iostat.h
index 2c048307b6e0..1f827a2fe6b2 100644
--- a/fs/f2fs/iostat.h
+++ b/fs/f2fs/iostat.h
@@ -8,20 +8,21 @@
struct bio_post_read_ctx;
+enum iostat_lat_type {
+ READ_IO = 0,
+ WRITE_SYNC_IO,
+ WRITE_ASYNC_IO,
+ MAX_IO_TYPE,
+};
+
#ifdef CONFIG_F2FS_IOSTAT
+#define NUM_PREALLOC_IOSTAT_CTXS 128
#define DEFAULT_IOSTAT_PERIOD_MS 3000
#define MIN_IOSTAT_PERIOD_MS 100
/* maximum period of iostat tracing is 1 day */
#define MAX_IOSTAT_PERIOD_MS 8640000
-enum {
- READ_IO,
- WRITE_SYNC_IO,
- WRITE_ASYNC_IO,
- MAX_IO_TYPE,
-};
-
struct iostat_lat_info {
unsigned long sum_lat[MAX_IO_TYPE][NR_PAGE_TYPE]; /* sum of io latencies */
unsigned long peak_lat[MAX_IO_TYPE][NR_PAGE_TYPE]; /* peak io latency */
@@ -57,7 +58,7 @@ static inline struct bio_post_read_ctx *get_post_read_ctx(struct bio *bio)
return iostat_ctx->post_read_ctx;
}
-extern void iostat_update_and_unbind_ctx(struct bio *bio, int rw);
+extern void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type type);
extern void iostat_alloc_and_bind_ctx(struct f2fs_sb_info *sbi,
struct bio *bio, struct bio_post_read_ctx *ctx);
extern int f2fs_init_iostat_processing(void);
@@ -67,7 +68,7 @@ extern void f2fs_destroy_iostat(struct f2fs_sb_info *sbi);
#else
static inline void f2fs_update_iostat(struct f2fs_sb_info *sbi, struct inode *inode,
enum iostat_type type, unsigned long long io_bytes) {}
-static inline void iostat_update_and_unbind_ctx(struct bio *bio, int rw) {}
+static inline void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type type) {}
static inline void iostat_alloc_and_bind_ctx(struct f2fs_sb_info *sbi,
struct bio *bio, struct bio_post_read_ctx *ctx) {}
static inline void iostat_update_submit_ctx(struct bio *bio,
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index fe6bcf5f917d..1322d34a5dfc 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -2082,33 +2082,33 @@ TRACE_EVENT(f2fs_iostat_latency,
TP_fast_assign(
__entry->dev = sbi->sb->s_dev;
- __entry->d_rd_peak = iostat_lat[0][DATA].peak_lat;
- __entry->d_rd_avg = iostat_lat[0][DATA].avg_lat;
- __entry->d_rd_cnt = iostat_lat[0][DATA].cnt;
- __entry->n_rd_peak = iostat_lat[0][NODE].peak_lat;
- __entry->n_rd_avg = iostat_lat[0][NODE].avg_lat;
- __entry->n_rd_cnt = iostat_lat[0][NODE].cnt;
- __entry->m_rd_peak = iostat_lat[0][META].peak_lat;
- __entry->m_rd_avg = iostat_lat[0][META].avg_lat;
- __entry->m_rd_cnt = iostat_lat[0][META].cnt;
- __entry->d_wr_s_peak = iostat_lat[1][DATA].peak_lat;
- __entry->d_wr_s_avg = iostat_lat[1][DATA].avg_lat;
- __entry->d_wr_s_cnt = iostat_lat[1][DATA].cnt;
- __entry->n_wr_s_peak = iostat_lat[1][NODE].peak_lat;
- __entry->n_wr_s_avg = iostat_lat[1][NODE].avg_lat;
- __entry->n_wr_s_cnt = iostat_lat[1][NODE].cnt;
- __entry->m_wr_s_peak = iostat_lat[1][META].peak_lat;
- __entry->m_wr_s_avg = iostat_lat[1][META].avg_lat;
- __entry->m_wr_s_cnt = iostat_lat[1][META].cnt;
- __entry->d_wr_as_peak = iostat_lat[2][DATA].peak_lat;
- __entry->d_wr_as_avg = iostat_lat[2][DATA].avg_lat;
- __entry->d_wr_as_cnt = iostat_lat[2][DATA].cnt;
- __entry->n_wr_as_peak = iostat_lat[2][NODE].peak_lat;
- __entry->n_wr_as_avg = iostat_lat[2][NODE].avg_lat;
- __entry->n_wr_as_cnt = iostat_lat[2][NODE].cnt;
- __entry->m_wr_as_peak = iostat_lat[2][META].peak_lat;
- __entry->m_wr_as_avg = iostat_lat[2][META].avg_lat;
- __entry->m_wr_as_cnt = iostat_lat[2][META].cnt;
+ __entry->d_rd_peak = iostat_lat[READ_IO][DATA].peak_lat;
+ __entry->d_rd_avg = iostat_lat[READ_IO][DATA].avg_lat;
+ __entry->d_rd_cnt = iostat_lat[READ_IO][DATA].cnt;
+ __entry->n_rd_peak = iostat_lat[READ_IO][NODE].peak_lat;
+ __entry->n_rd_avg = iostat_lat[READ_IO][NODE].avg_lat;
+ __entry->n_rd_cnt = iostat_lat[READ_IO][NODE].cnt;
+ __entry->m_rd_peak = iostat_lat[READ_IO][META].peak_lat;
+ __entry->m_rd_avg = iostat_lat[READ_IO][META].avg_lat;
+ __entry->m_rd_cnt = iostat_lat[READ_IO][META].cnt;
+ __entry->d_wr_s_peak = iostat_lat[WRITE_SYNC_IO][DATA].peak_lat;
+ __entry->d_wr_s_avg = iostat_lat[WRITE_SYNC_IO][DATA].avg_lat;
+ __entry->d_wr_s_cnt = iostat_lat[WRITE_SYNC_IO][DATA].cnt;
+ __entry->n_wr_s_peak = iostat_lat[WRITE_SYNC_IO][NODE].peak_lat;
+ __entry->n_wr_s_avg = iostat_lat[WRITE_SYNC_IO][NODE].avg_lat;
+ __entry->n_wr_s_cnt = iostat_lat[WRITE_SYNC_IO][NODE].cnt;
+ __entry->m_wr_s_peak = iostat_lat[WRITE_SYNC_IO][META].peak_lat;
+ __entry->m_wr_s_avg = iostat_lat[WRITE_SYNC_IO][META].avg_lat;
+ __entry->m_wr_s_cnt = iostat_lat[WRITE_SYNC_IO][META].cnt;
+ __entry->d_wr_as_peak = iostat_lat[WRITE_ASYNC_IO][DATA].peak_lat;
+ __entry->d_wr_as_avg = iostat_lat[WRITE_ASYNC_IO][DATA].avg_lat;
+ __entry->d_wr_as_cnt = iostat_lat[WRITE_ASYNC_IO][DATA].cnt;
+ __entry->n_wr_as_peak = iostat_lat[WRITE_ASYNC_IO][NODE].peak_lat;
+ __entry->n_wr_as_avg = iostat_lat[WRITE_ASYNC_IO][NODE].avg_lat;
+ __entry->n_wr_as_cnt = iostat_lat[WRITE_ASYNC_IO][NODE].cnt;
+ __entry->m_wr_as_peak = iostat_lat[WRITE_ASYNC_IO][META].peak_lat;
+ __entry->m_wr_as_avg = iostat_lat[WRITE_ASYNC_IO][META].avg_lat;
+ __entry->m_wr_as_cnt = iostat_lat[WRITE_ASYNC_IO][META].cnt;
),
TP_printk("dev = (%d,%d), "
--
2.25.1
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [f2fs-dev] [PATCH v4 1/2] f2fs: use iostat_lat_type directly as a parameter in the iostat_update_and_unbind_ctx()
@ 2023-02-01 10:47 ` Yangtao Li via Linux-f2fs-devel
0 siblings, 0 replies; 8+ messages in thread
From: Yangtao Li via Linux-f2fs-devel @ 2023-02-01 10:47 UTC (permalink / raw)
To: jaegeuk, chao
Cc: kernel test robot, Yangtao Li, Dan Carpenter, linux-kernel,
linux-f2fs-devel
Convert to use iostat_lat_type as parameter instead of raw number.
BTW, move NUM_PREALLOC_IOSTAT_CTXS to the header file, adjust
iostat_lat[{0,1,2}] to iostat_lat[{READ_IO,WRITE_SYNC_IO,WRITE_ASYNC_IO}]
in tracepoint function, and rename iotype to page_type to match the definition.
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
v4:
-adjust iostat_lat[] in tracepoint function
fs/f2fs/data.c | 4 +--
fs/f2fs/iostat.c | 39 +++++++++++----------------
fs/f2fs/iostat.h | 19 ++++++-------
include/trace/events/f2fs.h | 54 ++++++++++++++++++-------------------
4 files changed, 55 insertions(+), 61 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 754841bce389..86fc28adc970 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -292,7 +292,7 @@ static void f2fs_read_end_io(struct bio *bio)
struct bio_post_read_ctx *ctx;
bool intask = in_task();
- iostat_update_and_unbind_ctx(bio, 0);
+ iostat_update_and_unbind_ctx(bio, READ_IO);
ctx = bio->bi_private;
if (time_to_inject(sbi, FAULT_READ_IO))
@@ -330,7 +330,7 @@ static void f2fs_write_end_io(struct bio *bio)
struct bio_vec *bvec;
struct bvec_iter_all iter_all;
- iostat_update_and_unbind_ctx(bio, 1);
+ iostat_update_and_unbind_ctx(bio, bio->bi_opf & REQ_SYNC ? WRITE_SYNC_IO : WRITE_ASYNC_IO);
sbi = bio->bi_private;
if (time_to_inject(sbi, FAULT_WRITE_IO))
diff --git a/fs/f2fs/iostat.c b/fs/f2fs/iostat.c
index 96637756eae8..c767a2e7d5a9 100644
--- a/fs/f2fs/iostat.c
+++ b/fs/f2fs/iostat.c
@@ -14,7 +14,6 @@
#include "iostat.h"
#include <trace/events/f2fs.h>
-#define NUM_PREALLOC_IOSTAT_CTXS 128
static struct kmem_cache *bio_iostat_ctx_cache;
static mempool_t *bio_iostat_ctx_pool;
@@ -210,53 +209,47 @@ void f2fs_update_iostat(struct f2fs_sb_info *sbi, struct inode *inode,
}
static inline void __update_iostat_latency(struct bio_iostat_ctx *iostat_ctx,
- int rw, bool is_sync)
+ enum iostat_lat_type lat_type)
{
unsigned long ts_diff;
- unsigned int iotype = iostat_ctx->type;
+ unsigned int page_type = iostat_ctx->type;
struct f2fs_sb_info *sbi = iostat_ctx->sbi;
struct iostat_lat_info *io_lat = sbi->iostat_io_lat;
- int idx;
unsigned long flags;
if (!sbi->iostat_enable)
return;
ts_diff = jiffies - iostat_ctx->submit_ts;
- if (iotype == META_FLUSH) {
- iotype = META;
- } else if (iotype >= NR_PAGE_TYPE) {
- f2fs_warn(sbi, "%s: %d over NR_PAGE_TYPE", __func__, iotype);
+ if (page_type == META_FLUSH) {
+ page_type = META;
+ } else if (page_type >= NR_PAGE_TYPE) {
+ f2fs_warn(sbi, "%s: %d over NR_PAGE_TYPE", __func__, page_type);
return;
}
- if (rw == 0) {
- idx = READ_IO;
- } else {
- if (is_sync)
- idx = WRITE_SYNC_IO;
- else
- idx = WRITE_ASYNC_IO;
+ if (lat_type >= MAX_IO_TYPE) {
+ f2fs_warn(sbi, "%s: %d over MAX_IO_TYPE", __func__, lat_type);
+ return;
}
spin_lock_irqsave(&sbi->iostat_lat_lock, flags);
- io_lat->sum_lat[idx][iotype] += ts_diff;
- io_lat->bio_cnt[idx][iotype]++;
- if (ts_diff > io_lat->peak_lat[idx][iotype])
- io_lat->peak_lat[idx][iotype] = ts_diff;
+ io_lat->sum_lat[lat_type][page_type] += ts_diff;
+ io_lat->bio_cnt[lat_type][page_type]++;
+ if (ts_diff > io_lat->peak_lat[lat_type][page_type])
+ io_lat->peak_lat[lat_type][page_type] = ts_diff;
spin_unlock_irqrestore(&sbi->iostat_lat_lock, flags);
}
-void iostat_update_and_unbind_ctx(struct bio *bio, int rw)
+void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type lat_type)
{
struct bio_iostat_ctx *iostat_ctx = bio->bi_private;
- bool is_sync = bio->bi_opf & REQ_SYNC;
- if (rw == 0)
+ if (lat_type == READ_IO)
bio->bi_private = iostat_ctx->post_read_ctx;
else
bio->bi_private = iostat_ctx->sbi;
- __update_iostat_latency(iostat_ctx, rw, is_sync);
+ __update_iostat_latency(iostat_ctx, lat_type);
mempool_free(iostat_ctx, bio_iostat_ctx_pool);
}
diff --git a/fs/f2fs/iostat.h b/fs/f2fs/iostat.h
index 2c048307b6e0..1f827a2fe6b2 100644
--- a/fs/f2fs/iostat.h
+++ b/fs/f2fs/iostat.h
@@ -8,20 +8,21 @@
struct bio_post_read_ctx;
+enum iostat_lat_type {
+ READ_IO = 0,
+ WRITE_SYNC_IO,
+ WRITE_ASYNC_IO,
+ MAX_IO_TYPE,
+};
+
#ifdef CONFIG_F2FS_IOSTAT
+#define NUM_PREALLOC_IOSTAT_CTXS 128
#define DEFAULT_IOSTAT_PERIOD_MS 3000
#define MIN_IOSTAT_PERIOD_MS 100
/* maximum period of iostat tracing is 1 day */
#define MAX_IOSTAT_PERIOD_MS 8640000
-enum {
- READ_IO,
- WRITE_SYNC_IO,
- WRITE_ASYNC_IO,
- MAX_IO_TYPE,
-};
-
struct iostat_lat_info {
unsigned long sum_lat[MAX_IO_TYPE][NR_PAGE_TYPE]; /* sum of io latencies */
unsigned long peak_lat[MAX_IO_TYPE][NR_PAGE_TYPE]; /* peak io latency */
@@ -57,7 +58,7 @@ static inline struct bio_post_read_ctx *get_post_read_ctx(struct bio *bio)
return iostat_ctx->post_read_ctx;
}
-extern void iostat_update_and_unbind_ctx(struct bio *bio, int rw);
+extern void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type type);
extern void iostat_alloc_and_bind_ctx(struct f2fs_sb_info *sbi,
struct bio *bio, struct bio_post_read_ctx *ctx);
extern int f2fs_init_iostat_processing(void);
@@ -67,7 +68,7 @@ extern void f2fs_destroy_iostat(struct f2fs_sb_info *sbi);
#else
static inline void f2fs_update_iostat(struct f2fs_sb_info *sbi, struct inode *inode,
enum iostat_type type, unsigned long long io_bytes) {}
-static inline void iostat_update_and_unbind_ctx(struct bio *bio, int rw) {}
+static inline void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type type) {}
static inline void iostat_alloc_and_bind_ctx(struct f2fs_sb_info *sbi,
struct bio *bio, struct bio_post_read_ctx *ctx) {}
static inline void iostat_update_submit_ctx(struct bio *bio,
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index fe6bcf5f917d..1322d34a5dfc 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -2082,33 +2082,33 @@ TRACE_EVENT(f2fs_iostat_latency,
TP_fast_assign(
__entry->dev = sbi->sb->s_dev;
- __entry->d_rd_peak = iostat_lat[0][DATA].peak_lat;
- __entry->d_rd_avg = iostat_lat[0][DATA].avg_lat;
- __entry->d_rd_cnt = iostat_lat[0][DATA].cnt;
- __entry->n_rd_peak = iostat_lat[0][NODE].peak_lat;
- __entry->n_rd_avg = iostat_lat[0][NODE].avg_lat;
- __entry->n_rd_cnt = iostat_lat[0][NODE].cnt;
- __entry->m_rd_peak = iostat_lat[0][META].peak_lat;
- __entry->m_rd_avg = iostat_lat[0][META].avg_lat;
- __entry->m_rd_cnt = iostat_lat[0][META].cnt;
- __entry->d_wr_s_peak = iostat_lat[1][DATA].peak_lat;
- __entry->d_wr_s_avg = iostat_lat[1][DATA].avg_lat;
- __entry->d_wr_s_cnt = iostat_lat[1][DATA].cnt;
- __entry->n_wr_s_peak = iostat_lat[1][NODE].peak_lat;
- __entry->n_wr_s_avg = iostat_lat[1][NODE].avg_lat;
- __entry->n_wr_s_cnt = iostat_lat[1][NODE].cnt;
- __entry->m_wr_s_peak = iostat_lat[1][META].peak_lat;
- __entry->m_wr_s_avg = iostat_lat[1][META].avg_lat;
- __entry->m_wr_s_cnt = iostat_lat[1][META].cnt;
- __entry->d_wr_as_peak = iostat_lat[2][DATA].peak_lat;
- __entry->d_wr_as_avg = iostat_lat[2][DATA].avg_lat;
- __entry->d_wr_as_cnt = iostat_lat[2][DATA].cnt;
- __entry->n_wr_as_peak = iostat_lat[2][NODE].peak_lat;
- __entry->n_wr_as_avg = iostat_lat[2][NODE].avg_lat;
- __entry->n_wr_as_cnt = iostat_lat[2][NODE].cnt;
- __entry->m_wr_as_peak = iostat_lat[2][META].peak_lat;
- __entry->m_wr_as_avg = iostat_lat[2][META].avg_lat;
- __entry->m_wr_as_cnt = iostat_lat[2][META].cnt;
+ __entry->d_rd_peak = iostat_lat[READ_IO][DATA].peak_lat;
+ __entry->d_rd_avg = iostat_lat[READ_IO][DATA].avg_lat;
+ __entry->d_rd_cnt = iostat_lat[READ_IO][DATA].cnt;
+ __entry->n_rd_peak = iostat_lat[READ_IO][NODE].peak_lat;
+ __entry->n_rd_avg = iostat_lat[READ_IO][NODE].avg_lat;
+ __entry->n_rd_cnt = iostat_lat[READ_IO][NODE].cnt;
+ __entry->m_rd_peak = iostat_lat[READ_IO][META].peak_lat;
+ __entry->m_rd_avg = iostat_lat[READ_IO][META].avg_lat;
+ __entry->m_rd_cnt = iostat_lat[READ_IO][META].cnt;
+ __entry->d_wr_s_peak = iostat_lat[WRITE_SYNC_IO][DATA].peak_lat;
+ __entry->d_wr_s_avg = iostat_lat[WRITE_SYNC_IO][DATA].avg_lat;
+ __entry->d_wr_s_cnt = iostat_lat[WRITE_SYNC_IO][DATA].cnt;
+ __entry->n_wr_s_peak = iostat_lat[WRITE_SYNC_IO][NODE].peak_lat;
+ __entry->n_wr_s_avg = iostat_lat[WRITE_SYNC_IO][NODE].avg_lat;
+ __entry->n_wr_s_cnt = iostat_lat[WRITE_SYNC_IO][NODE].cnt;
+ __entry->m_wr_s_peak = iostat_lat[WRITE_SYNC_IO][META].peak_lat;
+ __entry->m_wr_s_avg = iostat_lat[WRITE_SYNC_IO][META].avg_lat;
+ __entry->m_wr_s_cnt = iostat_lat[WRITE_SYNC_IO][META].cnt;
+ __entry->d_wr_as_peak = iostat_lat[WRITE_ASYNC_IO][DATA].peak_lat;
+ __entry->d_wr_as_avg = iostat_lat[WRITE_ASYNC_IO][DATA].avg_lat;
+ __entry->d_wr_as_cnt = iostat_lat[WRITE_ASYNC_IO][DATA].cnt;
+ __entry->n_wr_as_peak = iostat_lat[WRITE_ASYNC_IO][NODE].peak_lat;
+ __entry->n_wr_as_avg = iostat_lat[WRITE_ASYNC_IO][NODE].avg_lat;
+ __entry->n_wr_as_cnt = iostat_lat[WRITE_ASYNC_IO][NODE].cnt;
+ __entry->m_wr_as_peak = iostat_lat[WRITE_ASYNC_IO][META].peak_lat;
+ __entry->m_wr_as_avg = iostat_lat[WRITE_ASYNC_IO][META].avg_lat;
+ __entry->m_wr_as_cnt = iostat_lat[WRITE_ASYNC_IO][META].cnt;
),
TP_printk("dev = (%d,%d), "
--
2.25.1
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH v4 2/2] f2fs: clean up parameters of iostat_update_and_unbind_ctx()
2023-02-01 10:47 ` [f2fs-dev] " Yangtao Li via Linux-f2fs-devel
@ 2023-02-01 10:47 ` Yangtao Li via Linux-f2fs-devel
-1 siblings, 0 replies; 8+ messages in thread
From: Yangtao Li @ 2023-02-01 10:47 UTC (permalink / raw)
To: jaegeuk, chao; +Cc: linux-f2fs-devel, linux-kernel, Yangtao Li
From: Chao Yu <chao@kernel.org>
Parsing sync/rw type from bio inside iostat_update_and_unbind_ctx()
to avoid unnecessary parameters.
Signed-off-by: Chao Yu <chao@kernel.org>
[Yangtao: remove lat_type check]
Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
change:
-remove lat_type check
fs/f2fs/data.c | 4 ++--
fs/f2fs/iostat.c | 19 ++++++++++---------
fs/f2fs/iostat.h | 4 ++--
3 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 86fc28adc970..82e326c0e11d 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -292,7 +292,7 @@ static void f2fs_read_end_io(struct bio *bio)
struct bio_post_read_ctx *ctx;
bool intask = in_task();
- iostat_update_and_unbind_ctx(bio, READ_IO);
+ iostat_update_and_unbind_ctx(bio);
ctx = bio->bi_private;
if (time_to_inject(sbi, FAULT_READ_IO))
@@ -330,7 +330,7 @@ static void f2fs_write_end_io(struct bio *bio)
struct bio_vec *bvec;
struct bvec_iter_all iter_all;
- iostat_update_and_unbind_ctx(bio, bio->bi_opf & REQ_SYNC ? WRITE_SYNC_IO : WRITE_ASYNC_IO);
+ iostat_update_and_unbind_ctx(bio);
sbi = bio->bi_private;
if (time_to_inject(sbi, FAULT_WRITE_IO))
diff --git a/fs/f2fs/iostat.c b/fs/f2fs/iostat.c
index c767a2e7d5a9..3d5bfb1ad585 100644
--- a/fs/f2fs/iostat.c
+++ b/fs/f2fs/iostat.c
@@ -228,11 +228,6 @@ static inline void __update_iostat_latency(struct bio_iostat_ctx *iostat_ctx,
return;
}
- if (lat_type >= MAX_IO_TYPE) {
- f2fs_warn(sbi, "%s: %d over MAX_IO_TYPE", __func__, lat_type);
- return;
- }
-
spin_lock_irqsave(&sbi->iostat_lat_lock, flags);
io_lat->sum_lat[lat_type][page_type] += ts_diff;
io_lat->bio_cnt[lat_type][page_type]++;
@@ -241,14 +236,20 @@ static inline void __update_iostat_latency(struct bio_iostat_ctx *iostat_ctx,
spin_unlock_irqrestore(&sbi->iostat_lat_lock, flags);
}
-void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type lat_type)
+void iostat_update_and_unbind_ctx(struct bio *bio)
{
struct bio_iostat_ctx *iostat_ctx = bio->bi_private;
+ enum iostat_lat_type lat_type;
- if (lat_type == READ_IO)
- bio->bi_private = iostat_ctx->post_read_ctx;
- else
+ if (op_is_write(bio_op(bio))) {
+ lat_type = bio->bi_opf & REQ_SYNC ?
+ WRITE_SYNC_IO : WRITE_ASYNC_IO;
bio->bi_private = iostat_ctx->sbi;
+ } else {
+ lat_type = READ_IO;
+ bio->bi_private = iostat_ctx->post_read_ctx;
+ }
+
__update_iostat_latency(iostat_ctx, lat_type);
mempool_free(iostat_ctx, bio_iostat_ctx_pool);
}
diff --git a/fs/f2fs/iostat.h b/fs/f2fs/iostat.h
index 1f827a2fe6b2..eb99d05cf272 100644
--- a/fs/f2fs/iostat.h
+++ b/fs/f2fs/iostat.h
@@ -58,7 +58,7 @@ static inline struct bio_post_read_ctx *get_post_read_ctx(struct bio *bio)
return iostat_ctx->post_read_ctx;
}
-extern void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type type);
+extern void iostat_update_and_unbind_ctx(struct bio *bio);
extern void iostat_alloc_and_bind_ctx(struct f2fs_sb_info *sbi,
struct bio *bio, struct bio_post_read_ctx *ctx);
extern int f2fs_init_iostat_processing(void);
@@ -68,7 +68,7 @@ extern void f2fs_destroy_iostat(struct f2fs_sb_info *sbi);
#else
static inline void f2fs_update_iostat(struct f2fs_sb_info *sbi, struct inode *inode,
enum iostat_type type, unsigned long long io_bytes) {}
-static inline void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type type) {}
+static inline void iostat_update_and_unbind_ctx(struct bio *bio) {}
static inline void iostat_alloc_and_bind_ctx(struct f2fs_sb_info *sbi,
struct bio *bio, struct bio_post_read_ctx *ctx) {}
static inline void iostat_update_submit_ctx(struct bio *bio,
--
2.25.1
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [f2fs-dev] [PATCH v4 2/2] f2fs: clean up parameters of iostat_update_and_unbind_ctx()
@ 2023-02-01 10:47 ` Yangtao Li via Linux-f2fs-devel
0 siblings, 0 replies; 8+ messages in thread
From: Yangtao Li via Linux-f2fs-devel @ 2023-02-01 10:47 UTC (permalink / raw)
To: jaegeuk, chao; +Cc: Yangtao Li, linux-kernel, linux-f2fs-devel
From: Chao Yu <chao@kernel.org>
Parsing sync/rw type from bio inside iostat_update_and_unbind_ctx()
to avoid unnecessary parameters.
Signed-off-by: Chao Yu <chao@kernel.org>
[Yangtao: remove lat_type check]
Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
change:
-remove lat_type check
fs/f2fs/data.c | 4 ++--
fs/f2fs/iostat.c | 19 ++++++++++---------
fs/f2fs/iostat.h | 4 ++--
3 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 86fc28adc970..82e326c0e11d 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -292,7 +292,7 @@ static void f2fs_read_end_io(struct bio *bio)
struct bio_post_read_ctx *ctx;
bool intask = in_task();
- iostat_update_and_unbind_ctx(bio, READ_IO);
+ iostat_update_and_unbind_ctx(bio);
ctx = bio->bi_private;
if (time_to_inject(sbi, FAULT_READ_IO))
@@ -330,7 +330,7 @@ static void f2fs_write_end_io(struct bio *bio)
struct bio_vec *bvec;
struct bvec_iter_all iter_all;
- iostat_update_and_unbind_ctx(bio, bio->bi_opf & REQ_SYNC ? WRITE_SYNC_IO : WRITE_ASYNC_IO);
+ iostat_update_and_unbind_ctx(bio);
sbi = bio->bi_private;
if (time_to_inject(sbi, FAULT_WRITE_IO))
diff --git a/fs/f2fs/iostat.c b/fs/f2fs/iostat.c
index c767a2e7d5a9..3d5bfb1ad585 100644
--- a/fs/f2fs/iostat.c
+++ b/fs/f2fs/iostat.c
@@ -228,11 +228,6 @@ static inline void __update_iostat_latency(struct bio_iostat_ctx *iostat_ctx,
return;
}
- if (lat_type >= MAX_IO_TYPE) {
- f2fs_warn(sbi, "%s: %d over MAX_IO_TYPE", __func__, lat_type);
- return;
- }
-
spin_lock_irqsave(&sbi->iostat_lat_lock, flags);
io_lat->sum_lat[lat_type][page_type] += ts_diff;
io_lat->bio_cnt[lat_type][page_type]++;
@@ -241,14 +236,20 @@ static inline void __update_iostat_latency(struct bio_iostat_ctx *iostat_ctx,
spin_unlock_irqrestore(&sbi->iostat_lat_lock, flags);
}
-void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type lat_type)
+void iostat_update_and_unbind_ctx(struct bio *bio)
{
struct bio_iostat_ctx *iostat_ctx = bio->bi_private;
+ enum iostat_lat_type lat_type;
- if (lat_type == READ_IO)
- bio->bi_private = iostat_ctx->post_read_ctx;
- else
+ if (op_is_write(bio_op(bio))) {
+ lat_type = bio->bi_opf & REQ_SYNC ?
+ WRITE_SYNC_IO : WRITE_ASYNC_IO;
bio->bi_private = iostat_ctx->sbi;
+ } else {
+ lat_type = READ_IO;
+ bio->bi_private = iostat_ctx->post_read_ctx;
+ }
+
__update_iostat_latency(iostat_ctx, lat_type);
mempool_free(iostat_ctx, bio_iostat_ctx_pool);
}
diff --git a/fs/f2fs/iostat.h b/fs/f2fs/iostat.h
index 1f827a2fe6b2..eb99d05cf272 100644
--- a/fs/f2fs/iostat.h
+++ b/fs/f2fs/iostat.h
@@ -58,7 +58,7 @@ static inline struct bio_post_read_ctx *get_post_read_ctx(struct bio *bio)
return iostat_ctx->post_read_ctx;
}
-extern void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type type);
+extern void iostat_update_and_unbind_ctx(struct bio *bio);
extern void iostat_alloc_and_bind_ctx(struct f2fs_sb_info *sbi,
struct bio *bio, struct bio_post_read_ctx *ctx);
extern int f2fs_init_iostat_processing(void);
@@ -68,7 +68,7 @@ extern void f2fs_destroy_iostat(struct f2fs_sb_info *sbi);
#else
static inline void f2fs_update_iostat(struct f2fs_sb_info *sbi, struct inode *inode,
enum iostat_type type, unsigned long long io_bytes) {}
-static inline void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type type) {}
+static inline void iostat_update_and_unbind_ctx(struct bio *bio) {}
static inline void iostat_alloc_and_bind_ctx(struct f2fs_sb_info *sbi,
struct bio *bio, struct bio_post_read_ctx *ctx) {}
static inline void iostat_update_submit_ctx(struct bio *bio,
--
2.25.1
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH v4 1/2] f2fs: use iostat_lat_type directly as a parameter in the iostat_update_and_unbind_ctx()
2023-02-01 10:47 ` [f2fs-dev] " Yangtao Li via Linux-f2fs-devel
@ 2023-02-02 7:48 ` Chao Yu
-1 siblings, 0 replies; 8+ messages in thread
From: Chao Yu @ 2023-02-02 7:48 UTC (permalink / raw)
To: Yangtao Li, jaegeuk
Cc: linux-f2fs-devel, linux-kernel, kernel test robot, Dan Carpenter
On 2023/2/1 18:47, Yangtao Li wrote:
> Convert to use iostat_lat_type as parameter instead of raw number.
> BTW, move NUM_PREALLOC_IOSTAT_CTXS to the header file, adjust
> iostat_lat[{0,1,2}] to iostat_lat[{READ_IO,WRITE_SYNC_IO,WRITE_ASYNC_IO}]
> in tracepoint function, and rename iotype to page_type to match the definition.
>
> Reported-by: kernel test robot <lkp@intel.com>
> Reported-by: Dan Carpenter <error27@gmail.com>
> Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Thanks
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [f2fs-dev] [PATCH v4 1/2] f2fs: use iostat_lat_type directly as a parameter in the iostat_update_and_unbind_ctx()
@ 2023-02-02 7:48 ` Chao Yu
0 siblings, 0 replies; 8+ messages in thread
From: Chao Yu @ 2023-02-02 7:48 UTC (permalink / raw)
To: Yangtao Li, jaegeuk
Cc: kernel test robot, Dan Carpenter, linux-kernel, linux-f2fs-devel
On 2023/2/1 18:47, Yangtao Li wrote:
> Convert to use iostat_lat_type as parameter instead of raw number.
> BTW, move NUM_PREALLOC_IOSTAT_CTXS to the header file, adjust
> iostat_lat[{0,1,2}] to iostat_lat[{READ_IO,WRITE_SYNC_IO,WRITE_ASYNC_IO}]
> in tracepoint function, and rename iotype to page_type to match the definition.
>
> Reported-by: kernel test robot <lkp@intel.com>
> Reported-by: Dan Carpenter <error27@gmail.com>
> Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Thanks
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH v4 2/2] f2fs: clean up parameters of iostat_update_and_unbind_ctx()
2023-02-01 10:47 ` [f2fs-dev] " Yangtao Li via Linux-f2fs-devel
@ 2023-02-02 21:35 ` Jaegeuk Kim
-1 siblings, 0 replies; 8+ messages in thread
From: Jaegeuk Kim @ 2023-02-02 21:35 UTC (permalink / raw)
To: Yangtao Li; +Cc: chao, linux-f2fs-devel, linux-kernel
I combined two patches into one w/ Chao's reviewed-by.
Let me know if you have other concern.
On 02/01, Yangtao Li wrote:
> From: Chao Yu <chao@kernel.org>
>
> Parsing sync/rw type from bio inside iostat_update_and_unbind_ctx()
> to avoid unnecessary parameters.
>
> Signed-off-by: Chao Yu <chao@kernel.org>
> [Yangtao: remove lat_type check]
> Signed-off-by: Yangtao Li <frank.li@vivo.com>
> ---
> change:
> -remove lat_type check
> fs/f2fs/data.c | 4 ++--
> fs/f2fs/iostat.c | 19 ++++++++++---------
> fs/f2fs/iostat.h | 4 ++--
> 3 files changed, 14 insertions(+), 13 deletions(-)
>
> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
> index 86fc28adc970..82e326c0e11d 100644
> --- a/fs/f2fs/data.c
> +++ b/fs/f2fs/data.c
> @@ -292,7 +292,7 @@ static void f2fs_read_end_io(struct bio *bio)
> struct bio_post_read_ctx *ctx;
> bool intask = in_task();
>
> - iostat_update_and_unbind_ctx(bio, READ_IO);
> + iostat_update_and_unbind_ctx(bio);
> ctx = bio->bi_private;
>
> if (time_to_inject(sbi, FAULT_READ_IO))
> @@ -330,7 +330,7 @@ static void f2fs_write_end_io(struct bio *bio)
> struct bio_vec *bvec;
> struct bvec_iter_all iter_all;
>
> - iostat_update_and_unbind_ctx(bio, bio->bi_opf & REQ_SYNC ? WRITE_SYNC_IO : WRITE_ASYNC_IO);
> + iostat_update_and_unbind_ctx(bio);
> sbi = bio->bi_private;
>
> if (time_to_inject(sbi, FAULT_WRITE_IO))
> diff --git a/fs/f2fs/iostat.c b/fs/f2fs/iostat.c
> index c767a2e7d5a9..3d5bfb1ad585 100644
> --- a/fs/f2fs/iostat.c
> +++ b/fs/f2fs/iostat.c
> @@ -228,11 +228,6 @@ static inline void __update_iostat_latency(struct bio_iostat_ctx *iostat_ctx,
> return;
> }
>
> - if (lat_type >= MAX_IO_TYPE) {
> - f2fs_warn(sbi, "%s: %d over MAX_IO_TYPE", __func__, lat_type);
> - return;
> - }
> -
> spin_lock_irqsave(&sbi->iostat_lat_lock, flags);
> io_lat->sum_lat[lat_type][page_type] += ts_diff;
> io_lat->bio_cnt[lat_type][page_type]++;
> @@ -241,14 +236,20 @@ static inline void __update_iostat_latency(struct bio_iostat_ctx *iostat_ctx,
> spin_unlock_irqrestore(&sbi->iostat_lat_lock, flags);
> }
>
> -void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type lat_type)
> +void iostat_update_and_unbind_ctx(struct bio *bio)
> {
> struct bio_iostat_ctx *iostat_ctx = bio->bi_private;
> + enum iostat_lat_type lat_type;
>
> - if (lat_type == READ_IO)
> - bio->bi_private = iostat_ctx->post_read_ctx;
> - else
> + if (op_is_write(bio_op(bio))) {
> + lat_type = bio->bi_opf & REQ_SYNC ?
> + WRITE_SYNC_IO : WRITE_ASYNC_IO;
> bio->bi_private = iostat_ctx->sbi;
> + } else {
> + lat_type = READ_IO;
> + bio->bi_private = iostat_ctx->post_read_ctx;
> + }
> +
> __update_iostat_latency(iostat_ctx, lat_type);
> mempool_free(iostat_ctx, bio_iostat_ctx_pool);
> }
> diff --git a/fs/f2fs/iostat.h b/fs/f2fs/iostat.h
> index 1f827a2fe6b2..eb99d05cf272 100644
> --- a/fs/f2fs/iostat.h
> +++ b/fs/f2fs/iostat.h
> @@ -58,7 +58,7 @@ static inline struct bio_post_read_ctx *get_post_read_ctx(struct bio *bio)
> return iostat_ctx->post_read_ctx;
> }
>
> -extern void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type type);
> +extern void iostat_update_and_unbind_ctx(struct bio *bio);
> extern void iostat_alloc_and_bind_ctx(struct f2fs_sb_info *sbi,
> struct bio *bio, struct bio_post_read_ctx *ctx);
> extern int f2fs_init_iostat_processing(void);
> @@ -68,7 +68,7 @@ extern void f2fs_destroy_iostat(struct f2fs_sb_info *sbi);
> #else
> static inline void f2fs_update_iostat(struct f2fs_sb_info *sbi, struct inode *inode,
> enum iostat_type type, unsigned long long io_bytes) {}
> -static inline void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type type) {}
> +static inline void iostat_update_and_unbind_ctx(struct bio *bio) {}
> static inline void iostat_alloc_and_bind_ctx(struct f2fs_sb_info *sbi,
> struct bio *bio, struct bio_post_read_ctx *ctx) {}
> static inline void iostat_update_submit_ctx(struct bio *bio,
> --
> 2.25.1
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [f2fs-dev] [PATCH v4 2/2] f2fs: clean up parameters of iostat_update_and_unbind_ctx()
@ 2023-02-02 21:35 ` Jaegeuk Kim
0 siblings, 0 replies; 8+ messages in thread
From: Jaegeuk Kim @ 2023-02-02 21:35 UTC (permalink / raw)
To: Yangtao Li; +Cc: linux-kernel, linux-f2fs-devel
I combined two patches into one w/ Chao's reviewed-by.
Let me know if you have other concern.
On 02/01, Yangtao Li wrote:
> From: Chao Yu <chao@kernel.org>
>
> Parsing sync/rw type from bio inside iostat_update_and_unbind_ctx()
> to avoid unnecessary parameters.
>
> Signed-off-by: Chao Yu <chao@kernel.org>
> [Yangtao: remove lat_type check]
> Signed-off-by: Yangtao Li <frank.li@vivo.com>
> ---
> change:
> -remove lat_type check
> fs/f2fs/data.c | 4 ++--
> fs/f2fs/iostat.c | 19 ++++++++++---------
> fs/f2fs/iostat.h | 4 ++--
> 3 files changed, 14 insertions(+), 13 deletions(-)
>
> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
> index 86fc28adc970..82e326c0e11d 100644
> --- a/fs/f2fs/data.c
> +++ b/fs/f2fs/data.c
> @@ -292,7 +292,7 @@ static void f2fs_read_end_io(struct bio *bio)
> struct bio_post_read_ctx *ctx;
> bool intask = in_task();
>
> - iostat_update_and_unbind_ctx(bio, READ_IO);
> + iostat_update_and_unbind_ctx(bio);
> ctx = bio->bi_private;
>
> if (time_to_inject(sbi, FAULT_READ_IO))
> @@ -330,7 +330,7 @@ static void f2fs_write_end_io(struct bio *bio)
> struct bio_vec *bvec;
> struct bvec_iter_all iter_all;
>
> - iostat_update_and_unbind_ctx(bio, bio->bi_opf & REQ_SYNC ? WRITE_SYNC_IO : WRITE_ASYNC_IO);
> + iostat_update_and_unbind_ctx(bio);
> sbi = bio->bi_private;
>
> if (time_to_inject(sbi, FAULT_WRITE_IO))
> diff --git a/fs/f2fs/iostat.c b/fs/f2fs/iostat.c
> index c767a2e7d5a9..3d5bfb1ad585 100644
> --- a/fs/f2fs/iostat.c
> +++ b/fs/f2fs/iostat.c
> @@ -228,11 +228,6 @@ static inline void __update_iostat_latency(struct bio_iostat_ctx *iostat_ctx,
> return;
> }
>
> - if (lat_type >= MAX_IO_TYPE) {
> - f2fs_warn(sbi, "%s: %d over MAX_IO_TYPE", __func__, lat_type);
> - return;
> - }
> -
> spin_lock_irqsave(&sbi->iostat_lat_lock, flags);
> io_lat->sum_lat[lat_type][page_type] += ts_diff;
> io_lat->bio_cnt[lat_type][page_type]++;
> @@ -241,14 +236,20 @@ static inline void __update_iostat_latency(struct bio_iostat_ctx *iostat_ctx,
> spin_unlock_irqrestore(&sbi->iostat_lat_lock, flags);
> }
>
> -void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type lat_type)
> +void iostat_update_and_unbind_ctx(struct bio *bio)
> {
> struct bio_iostat_ctx *iostat_ctx = bio->bi_private;
> + enum iostat_lat_type lat_type;
>
> - if (lat_type == READ_IO)
> - bio->bi_private = iostat_ctx->post_read_ctx;
> - else
> + if (op_is_write(bio_op(bio))) {
> + lat_type = bio->bi_opf & REQ_SYNC ?
> + WRITE_SYNC_IO : WRITE_ASYNC_IO;
> bio->bi_private = iostat_ctx->sbi;
> + } else {
> + lat_type = READ_IO;
> + bio->bi_private = iostat_ctx->post_read_ctx;
> + }
> +
> __update_iostat_latency(iostat_ctx, lat_type);
> mempool_free(iostat_ctx, bio_iostat_ctx_pool);
> }
> diff --git a/fs/f2fs/iostat.h b/fs/f2fs/iostat.h
> index 1f827a2fe6b2..eb99d05cf272 100644
> --- a/fs/f2fs/iostat.h
> +++ b/fs/f2fs/iostat.h
> @@ -58,7 +58,7 @@ static inline struct bio_post_read_ctx *get_post_read_ctx(struct bio *bio)
> return iostat_ctx->post_read_ctx;
> }
>
> -extern void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type type);
> +extern void iostat_update_and_unbind_ctx(struct bio *bio);
> extern void iostat_alloc_and_bind_ctx(struct f2fs_sb_info *sbi,
> struct bio *bio, struct bio_post_read_ctx *ctx);
> extern int f2fs_init_iostat_processing(void);
> @@ -68,7 +68,7 @@ extern void f2fs_destroy_iostat(struct f2fs_sb_info *sbi);
> #else
> static inline void f2fs_update_iostat(struct f2fs_sb_info *sbi, struct inode *inode,
> enum iostat_type type, unsigned long long io_bytes) {}
> -static inline void iostat_update_and_unbind_ctx(struct bio *bio, enum iostat_lat_type type) {}
> +static inline void iostat_update_and_unbind_ctx(struct bio *bio) {}
> static inline void iostat_alloc_and_bind_ctx(struct f2fs_sb_info *sbi,
> struct bio *bio, struct bio_post_read_ctx *ctx) {}
> static inline void iostat_update_submit_ctx(struct bio *bio,
> --
> 2.25.1
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^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2023-02-02 21:35 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-02-01 10:47 [PATCH v4 1/2] f2fs: use iostat_lat_type directly as a parameter in the iostat_update_and_unbind_ctx() Yangtao Li
2023-02-01 10:47 ` [f2fs-dev] " Yangtao Li via Linux-f2fs-devel
2023-02-01 10:47 ` [PATCH v4 2/2] f2fs: clean up parameters of iostat_update_and_unbind_ctx() Yangtao Li
2023-02-01 10:47 ` [f2fs-dev] " Yangtao Li via Linux-f2fs-devel
2023-02-02 21:35 ` Jaegeuk Kim
2023-02-02 21:35 ` [f2fs-dev] " Jaegeuk Kim
2023-02-02 7:48 ` [PATCH v4 1/2] f2fs: use iostat_lat_type directly as a parameter in the iostat_update_and_unbind_ctx() Chao Yu
2023-02-02 7:48 ` [f2fs-dev] " Chao Yu
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