From: Fabian Frederick <fabf@skynet.be>
To: linux-kernel@vger.kernel.org
Cc: Philipp Reisner <philipp.reisner@linbit.com>,
Fabian Frederick <fabf@skynet.be>,
Lars Ellenberg <lars.ellenberg@linbit.com>,
drbd-dev@lists.linbit.com
Subject: [PATCH 03/21] drbd: use seq_put instead of seq_print where possible
Date: Fri, 27 Nov 2015 22:26:08 +0100 [thread overview]
Message-ID: <1448659575-13485-4-git-send-email-fabf@skynet.be> (raw)
In-Reply-To: <1448659575-13485-1-git-send-email-fabf@skynet.be>
seq_putc/seq_puts give the following improvements:
text data bss dec hex filename
4661 0 8 4669 123d drivers/block/drbd/drbd_proc.o
4603 0 8 4611 1203 drivers/block/drbd/drbd_proc-after.o
Signed-off-by: Fabian Frederick <fabf@skynet.be>
---
drivers/block/drbd/drbd_proc.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c
index 6537b25..233a710 100644
--- a/drivers/block/drbd/drbd_proc.c
+++ b/drivers/block/drbd/drbd_proc.c
@@ -122,18 +122,18 @@ static void drbd_syncer_progress(struct drbd_device *device, struct seq_file *se
x = res/50;
y = 20-x;
- seq_printf(seq, "\t[");
+ seq_puts(seq, "\t[");
for (i = 1; i < x; i++)
- seq_printf(seq, "=");
- seq_printf(seq, ">");
+ seq_putc(seq, '=');
+ seq_putc(seq, '>');
for (i = 0; i < y; i++)
seq_printf(seq, ".");
- seq_printf(seq, "] ");
+ seq_puts(seq, "] ");
if (state.conn == C_VERIFY_S || state.conn == C_VERIFY_T)
- seq_printf(seq, "verified:");
+ seq_puts(seq, "verified:");
else
- seq_printf(seq, "sync'ed:");
+ seq_puts(seq, "sync'ed:");
seq_printf(seq, "%3u.%u%% ", res / 10, res % 10);
/* if more than a few GB, display in MB */
@@ -146,7 +146,7 @@ static void drbd_syncer_progress(struct drbd_device *device, struct seq_file *se
(unsigned long) Bit2KB(rs_left),
(unsigned long) Bit2KB(rs_total));
- seq_printf(seq, "\n\t");
+ seq_puts(seq, "\n\t");
/* see drivers/md/md.c
* We do not want to overflow, so the order of operands and
@@ -175,9 +175,9 @@ static void drbd_syncer_progress(struct drbd_device *device, struct seq_file *se
rt / 3600, (rt % 3600) / 60, rt % 60);
dbdt = Bit2KB(db/dt);
- seq_printf(seq, " speed: ");
+ seq_puts(seq, " speed: ");
seq_printf_with_thousands_grouping(seq, dbdt);
- seq_printf(seq, " (");
+ seq_puts(seq, " (");
/* ------------------------- ~3s average ------------------------ */
if (proc_details >= 1) {
/* this is what drbd_rs_should_slow_down() uses */
@@ -188,7 +188,7 @@ static void drbd_syncer_progress(struct drbd_device *device, struct seq_file *se
db = device->rs_mark_left[i] - rs_left;
dbdt = Bit2KB(db/dt);
seq_printf_with_thousands_grouping(seq, dbdt);
- seq_printf(seq, " -- ");
+ seq_puts(seq, " -- ");
}
/* --------------------- long term average ---------------------- */
@@ -200,11 +200,11 @@ static void drbd_syncer_progress(struct drbd_device *device, struct seq_file *se
db = rs_total - rs_left;
dbdt = Bit2KB(db/dt);
seq_printf_with_thousands_grouping(seq, dbdt);
- seq_printf(seq, ")");
+ seq_putc(seq, ')');
if (state.conn == C_SYNC_TARGET ||
state.conn == C_VERIFY_S) {
- seq_printf(seq, " want: ");
+ seq_puts(seq, " want: ");
seq_printf_with_thousands_grouping(seq, device->c_sync_rate);
}
seq_printf(seq, " K/sec%s\n", stalled ? " (stalled)" : "");
@@ -231,7 +231,7 @@ static void drbd_syncer_progress(struct drbd_device *device, struct seq_file *se
(unsigned long long)bm_bits * BM_SECT_PER_BIT);
if (stop_sector != 0 && stop_sector != ULLONG_MAX)
seq_printf(seq, " stop sector: %llu", stop_sector);
- seq_printf(seq, "\n");
+ seq_putc(seq, '\n');
}
}
@@ -276,7 +276,7 @@ static int drbd_seq_show(struct seq_file *seq, void *v)
rcu_read_lock();
idr_for_each_entry(&drbd_devices, device, i) {
if (prev_i != i - 1)
- seq_printf(seq, "\n");
+ seq_putc(seq, '\n');
prev_i = i;
state = device->state;
--
2.1.4
next prev parent reply other threads:[~2015-11-27 21:27 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-27 21:26 [PATCH 00/21] drbd: clean-up patchset Fabian Frederick
2015-11-27 21:26 ` [PATCH 01/21] drbd: debugfs: constify drbd_version_fops Fabian Frederick
2015-11-27 21:26 ` [PATCH 02/21] drbd: simplify drbd_md_set_sector_offsets() Fabian Frederick
2015-11-27 21:26 ` Fabian Frederick [this message]
2015-11-27 21:26 ` [PATCH 04/21] drbd: include linux/uaccess.h instead of asm/uaccess.h Fabian Frederick
2015-11-27 21:26 ` [PATCH 05/21] drbd: rework is_valid_state() Fabian Frederick
2015-11-27 21:26 ` [PATCH 06/21] drbd: use const char * const for drbd strings Fabian Frederick
2015-11-27 21:26 ` [PATCH 07/21] drbd: kerneldoc warning fix in w_e_end_data_req() Fabian Frederick
2015-11-27 21:26 ` [PATCH 08/21] drbd: use unsigned for one bit fields Fabian Frederick
2015-11-27 21:26 ` [PATCH 09/21] drbd: use bool for peer is_ states Fabian Frederick
2015-11-27 21:29 ` [PATCH 10/21] drbd: fix typo Fabian Frederick
2015-11-27 21:29 ` [PATCH 11/21] drbd: use | for bitmask combination Fabian Frederick
2015-11-27 21:29 ` [PATCH 12/21] drbd: use true/false for bool Fabian Frederick
2015-11-27 21:29 ` [PATCH 13/21] drbd: fix drbd_bm_init() comments Fabian Frederick
2015-11-27 21:29 ` [PATCH 14/21] drbd: clean-up receive_SyncParam() Fabian Frederick
2015-11-27 21:29 ` [PATCH 15/21] drbd: introduce peer state union Fabian Frederick
2015-11-27 21:29 ` [PATCH 16/21] drbd: fix maybe_pull_ahead() locking comments Fabian Frederick
2015-11-27 21:29 ` [PATCH 17/21] drbd: use bool for growing Fabian Frederick
2015-11-27 21:29 ` [PATCH 18/21] drbd: remove redundant declarations Fabian Frederick
2015-11-27 21:29 ` [PATCH 19/21] drbd: remove bm_vk_free() Fabian Frederick
2015-11-27 21:30 ` [PATCH 20/21] drbd: remove unused definitions Fabian Frederick
2015-11-27 21:30 ` [PATCH 21/21] drbd: replace if/BUG by BUG_ON Fabian Frederick
2015-12-01 8:55 ` [Drbd-dev] [PATCH 00/21] drbd: clean-up patchset Philipp Reisner
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