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* [PATCH 3/5] f2fs: format segment_info's show for better legibility
@ 2014-03-07 10:43 Gu Zheng
  2014-03-13  9:13 ` [f2fs-dev] " Chao Yu
  0 siblings, 1 reply; 4+ messages in thread
From: Gu Zheng @ 2014-03-07 10:43 UTC (permalink / raw)
  To: Kim; +Cc: linux-kernel, f2fs

The original segment_info's show is a bit out-of-format:

[root@guz Demoes]# cat /proc/fs/f2fs/loop0/segment_info
0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
......
0 0 0 0 0 0 0 0 0 0
0 0 1 0 0 1 [root@guz Demoes]#

so we fix it here for better legibility.
[root@guz Demoes]# cat /proc/fs/f2fs/loop0/segment_info
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
......
0 0 0 0 0 0 0 0 0 0
0 0 1 0 0 1
[root@guz Demoes]#

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
---
 fs/f2fs/super.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 72df734..6e4851c 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -546,11 +546,12 @@ static int segment_info_seq_show(struct seq_file *seq, void *offset)
 
 	for (i = 0; i < total_segs; i++) {
 		seq_printf(seq, "%u", get_valid_blocks(sbi, i, 1));
-		if (i != 0 && (i % 10) == 0)
-			seq_puts(seq, "\n");
+		if ((i % 10) == 9 || i == (total_segs - 1))
+			seq_putc(seq, '\n');
 		else
-			seq_puts(seq, " ");
+			seq_putc(seq, ' ');
 	}
+
 	return 0;
 }
 
-- 
1.7.7


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^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2014-03-17  2:14 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2014-03-07 10:43 [PATCH 3/5] f2fs: format segment_info's show for better legibility Gu Zheng
2014-03-13  9:13 ` [f2fs-dev] " Chao Yu
2014-03-13  9:57   ` Gu Zheng
2014-03-17  2:14     ` Chao Yu

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