[PATCH v5 07/10] blk-mq: Make blk_flags_show() callers append a newline character

Bart Van Assche
2017-04-25T20:37:42Z

This patch does not change any functionality but makes it possible
to produce a single line of output with multiple flag-to-name
translations.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
---
block/blk-mq-debugfs.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 1132be4e9c1c..ccc7b0f71230 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -60,7 +60,6 @@ static int blk_flags_show(struct seq_file *m, const unsigned long flags,
else
seq_printf(m, "%d", i);
}
- seq_puts(m, "\n");
return 0;
}

@@ -102,6 +101,7 @@ static int blk_queue_flags_show(struct seq_file *m, void *v)

blk_flags_show(m, q->queue_flags, blk_queue_flag_name,
ARRAY_SIZE(blk_queue_flag_name));
+ seq_puts(m, "\n");
return 0;
}

@@ -193,6 +193,7 @@ static int hctx_state_show(struct seq_file *m, void *v)

blk_flags_show(m, hctx->state, hctx_state_name,
ARRAY_SIZE(hctx_state_name));
+ seq_puts(m, "\n");
return 0;
}

@@ -236,6 +237,7 @@ static int hctx_flags_show(struct seq_file *m, void *v)
blk_flags_show(m,
hctx->flags ^ BLK_ALLOC_POLICY_TO_MQ_FLAG(alloc_policy),
hctx_flag_name, ARRAY_SIZE(hctx_flag_name));
+ seq_puts(m, "\n");
return 0;
}

--
2.12.2