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From: Josef Bacik <josef@toxicpanda.com>
To: hannes@cmpxchg.org, linux-mm@kvack.org,
	akpm@linux-foundation.org, jack@suse.cz,
	linux-fsdevel@vger.kernel.org, kernel-team@fb.com,
	linux-btrfs@vger.kernel.org
Cc: Josef Bacik <jbacik@fb.com>
Subject: [PATCH v3 03/10] lib: add a __fprop_add_percpu_max
Date: Mon, 11 Dec 2017 16:55:28 -0500	[thread overview]
Message-ID: <1513029335-5112-4-git-send-email-josef@toxicpanda.com> (raw)
In-Reply-To: <1513029335-5112-1-git-send-email-josef@toxicpanda.com>

From: Josef Bacik <jbacik@fb.com>

This helper allows us to add an arbitrary amount to the fprop
structures.

Signed-off-by: Josef Bacik <jbacik@fb.com>
---
 include/linux/flex_proportions.h | 11 +++++++++--
 lib/flex_proportions.c           |  9 +++++----
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/include/linux/flex_proportions.h b/include/linux/flex_proportions.h
index 0d348e011a6e..9f88684bf0a0 100644
--- a/include/linux/flex_proportions.h
+++ b/include/linux/flex_proportions.h
@@ -83,8 +83,8 @@ struct fprop_local_percpu {
 int fprop_local_init_percpu(struct fprop_local_percpu *pl, gfp_t gfp);
 void fprop_local_destroy_percpu(struct fprop_local_percpu *pl);
 void __fprop_inc_percpu(struct fprop_global *p, struct fprop_local_percpu *pl);
-void __fprop_inc_percpu_max(struct fprop_global *p, struct fprop_local_percpu *pl,
-			    int max_frac);
+void __fprop_add_percpu_max(struct fprop_global *p, struct fprop_local_percpu *pl,
+			    unsigned long nr, int max_frac);
 void fprop_fraction_percpu(struct fprop_global *p,
 	struct fprop_local_percpu *pl, unsigned long *numerator,
 	unsigned long *denominator);
@@ -99,4 +99,11 @@ void fprop_inc_percpu(struct fprop_global *p, struct fprop_local_percpu *pl)
 	local_irq_restore(flags);
 }
 
+static inline
+void __fprop_inc_percpu_max(struct fprop_global *p,
+			    struct fprop_local_percpu *pl, int max_frac)
+{
+	__fprop_add_percpu_max(p, pl, 1, max_frac);
+}
+
 #endif
diff --git a/lib/flex_proportions.c b/lib/flex_proportions.c
index 2cc1f94e03a1..31003989d34a 100644
--- a/lib/flex_proportions.c
+++ b/lib/flex_proportions.c
@@ -255,8 +255,9 @@ void fprop_fraction_percpu(struct fprop_global *p,
  * Like __fprop_inc_percpu() except that event is counted only if the given
  * type has fraction smaller than @max_frac/FPROP_FRAC_BASE
  */
-void __fprop_inc_percpu_max(struct fprop_global *p,
-			    struct fprop_local_percpu *pl, int max_frac)
+void __fprop_add_percpu_max(struct fprop_global *p,
+			    struct fprop_local_percpu *pl, unsigned long nr,
+			    int max_frac)
 {
 	if (unlikely(max_frac < FPROP_FRAC_BASE)) {
 		unsigned long numerator, denominator;
@@ -267,6 +268,6 @@ void __fprop_inc_percpu_max(struct fprop_global *p,
 			return;
 	} else
 		fprop_reflect_period_percpu(p, pl);
-	percpu_counter_add_batch(&pl->events, 1, PROP_BATCH);
-	percpu_counter_add(&p->events, 1);
+	percpu_counter_add_batch(&pl->events, nr, PROP_BATCH);
+	percpu_counter_add(&p->events, nr);
 }
-- 
2.7.5


WARNING: multiple messages have this Message-ID (diff)
From: Josef Bacik <josef@toxicpanda.com>
To: hannes@cmpxchg.org, linux-mm@kvack.org,
	akpm@linux-foundation.org, jack@suse.cz,
	linux-fsdevel@vger.kernel.org, kernel-team@fb.com,
	linux-btrfs@vger.kernel.org
Cc: Josef Bacik <jbacik@fb.com>
Subject: [PATCH v3 03/10] lib: add a __fprop_add_percpu_max
Date: Mon, 11 Dec 2017 16:55:28 -0500	[thread overview]
Message-ID: <1513029335-5112-4-git-send-email-josef@toxicpanda.com> (raw)
In-Reply-To: <1513029335-5112-1-git-send-email-josef@toxicpanda.com>

From: Josef Bacik <jbacik@fb.com>

This helper allows us to add an arbitrary amount to the fprop
structures.

Signed-off-by: Josef Bacik <jbacik@fb.com>
---
 include/linux/flex_proportions.h | 11 +++++++++--
 lib/flex_proportions.c           |  9 +++++----
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/include/linux/flex_proportions.h b/include/linux/flex_proportions.h
index 0d348e011a6e..9f88684bf0a0 100644
--- a/include/linux/flex_proportions.h
+++ b/include/linux/flex_proportions.h
@@ -83,8 +83,8 @@ struct fprop_local_percpu {
 int fprop_local_init_percpu(struct fprop_local_percpu *pl, gfp_t gfp);
 void fprop_local_destroy_percpu(struct fprop_local_percpu *pl);
 void __fprop_inc_percpu(struct fprop_global *p, struct fprop_local_percpu *pl);
-void __fprop_inc_percpu_max(struct fprop_global *p, struct fprop_local_percpu *pl,
-			    int max_frac);
+void __fprop_add_percpu_max(struct fprop_global *p, struct fprop_local_percpu *pl,
+			    unsigned long nr, int max_frac);
 void fprop_fraction_percpu(struct fprop_global *p,
 	struct fprop_local_percpu *pl, unsigned long *numerator,
 	unsigned long *denominator);
@@ -99,4 +99,11 @@ void fprop_inc_percpu(struct fprop_global *p, struct fprop_local_percpu *pl)
 	local_irq_restore(flags);
 }
 
+static inline
+void __fprop_inc_percpu_max(struct fprop_global *p,
+			    struct fprop_local_percpu *pl, int max_frac)
+{
+	__fprop_add_percpu_max(p, pl, 1, max_frac);
+}
+
 #endif
diff --git a/lib/flex_proportions.c b/lib/flex_proportions.c
index 2cc1f94e03a1..31003989d34a 100644
--- a/lib/flex_proportions.c
+++ b/lib/flex_proportions.c
@@ -255,8 +255,9 @@ void fprop_fraction_percpu(struct fprop_global *p,
  * Like __fprop_inc_percpu() except that event is counted only if the given
  * type has fraction smaller than @max_frac/FPROP_FRAC_BASE
  */
-void __fprop_inc_percpu_max(struct fprop_global *p,
-			    struct fprop_local_percpu *pl, int max_frac)
+void __fprop_add_percpu_max(struct fprop_global *p,
+			    struct fprop_local_percpu *pl, unsigned long nr,
+			    int max_frac)
 {
 	if (unlikely(max_frac < FPROP_FRAC_BASE)) {
 		unsigned long numerator, denominator;
@@ -267,6 +268,6 @@ void __fprop_inc_percpu_max(struct fprop_global *p,
 			return;
 	} else
 		fprop_reflect_period_percpu(p, pl);
-	percpu_counter_add_batch(&pl->events, 1, PROP_BATCH);
-	percpu_counter_add(&p->events, 1);
+	percpu_counter_add_batch(&pl->events, nr, PROP_BATCH);
+	percpu_counter_add(&p->events, nr);
 }
-- 
2.7.5

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  parent reply	other threads:[~2017-12-11 21:55 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-11 21:55 [PATCH v3 00/11] Metadata specific accouting and dirty writeout Josef Bacik
2017-12-11 21:55 ` Josef Bacik
2017-12-11 21:55 ` [PATCH v3 01/10] remove mapping from balance_dirty_pages*() Josef Bacik
2017-12-11 21:55   ` Josef Bacik
2017-12-11 21:55 ` [PATCH v3 02/10] writeback: convert WB_WRITTEN/WB_DIRITED counters to bytes Josef Bacik
2017-12-11 21:55   ` Josef Bacik
2017-12-11 21:55 ` Josef Bacik [this message]
2017-12-11 21:55   ` [PATCH v3 03/10] lib: add a __fprop_add_percpu_max Josef Bacik
2017-12-19  7:25   ` Jan Kara
2017-12-11 21:55 ` [PATCH v3 04/10] writeback: convert the flexible prop stuff to bytes Josef Bacik
2017-12-11 21:55   ` Josef Bacik
2017-12-11 21:55 ` [PATCH v3 05/10] writeback: add counters for metadata usage Josef Bacik
2017-12-11 21:55   ` Josef Bacik
2017-12-19  7:52   ` Jan Kara
2017-12-11 21:55 ` [PATCH v3 06/10] writeback: introduce super_operations->write_metadata Josef Bacik
2017-12-11 21:55   ` Josef Bacik
2017-12-11 23:36   ` Dave Chinner
2017-12-11 23:36     ` Dave Chinner
2017-12-12 18:05     ` Josef Bacik
2017-12-12 18:05       ` Josef Bacik
2017-12-12 22:20       ` Dave Chinner
2017-12-12 22:20         ` Dave Chinner
2017-12-12 23:59         ` Josef Bacik
2017-12-12 23:59           ` Josef Bacik
2017-12-19 12:07         ` Jan Kara
2017-12-19 21:35           ` Dave Chinner
2017-12-20 14:30             ` Jan Kara
2018-01-02 16:13               ` Josef Bacik
2018-01-02 16:13                 ` Josef Bacik
2018-01-03  2:32                 ` Dave Chinner
2018-01-03  2:32                   ` Dave Chinner
2018-01-03 13:59                   ` Jan Kara
2018-01-03 13:59                     ` Jan Kara
2018-01-03 15:49                     ` Josef Bacik
2018-01-03 15:49                       ` Josef Bacik
2018-01-03 16:26                       ` Jan Kara
2018-01-03 16:26                         ` Jan Kara
2018-01-03 16:29                         ` Josef Bacik
2018-01-03 16:29                           ` Josef Bacik
2018-01-29  9:06                           ` Chandan Rajendra
2018-01-29  9:06                             ` Chandan Rajendra
2018-09-28  8:37                             ` Chandan Rajendra
2018-01-04  1:32                     ` Dave Chinner
2018-01-04  1:32                       ` Dave Chinner
2018-01-04  9:10                       ` Jan Kara
2018-01-04  9:10                         ` Jan Kara
2017-12-19 12:21   ` Jan Kara
2017-12-11 21:55 ` [PATCH v3 07/10] export radix_tree_iter_tag_set Josef Bacik
2017-12-11 21:55   ` Josef Bacik
2017-12-11 21:55 ` [PATCH v3 08/10] Btrfs: kill the btree_inode Josef Bacik
2017-12-11 21:55   ` Josef Bacik
2017-12-11 21:55 ` [PATCH v3 09/10] btrfs: rework end io for extent buffer reads Josef Bacik
2017-12-11 21:55   ` Josef Bacik
2017-12-11 21:55 ` [PATCH v3 10/10] btrfs: add NR_METADATA_BYTES accounting Josef Bacik
2017-12-11 21:55   ` Josef Bacik

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