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From: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
To: linux-block@vger.kernel.org
Cc: paolo.valente@linaro.org, axboe@kernel.dk, rostedt@goodmis.org,
	mingo@redhat.com, chaitanya.kulkarni@wdc.com,
	johannes.thumshirn@wdc.com, damien.lemoal@wdc.com,
	bvanassche@acm.org, dongli.zhang@oracle.com,
	akpm@linux-foundation.org, aravind.ramesh@wdc.com,
	joshi.k@samsung.com, niklas.cassel@wdc.com, hare@suse.de,
	colyli@suse.de, tj@kernel.org, rdunlap@infradead.org,
	jack@suse.cz, hch@lst.de
Subject: [PATCH 2/7] blktrace: add blk_fill_rwbs documentation comment
Date: Mon,  1 Feb 2021 21:25:39 -0800	[thread overview]
Message-ID: <20210202052544.4108-11-chaitanya.kulkarni@wdc.com> (raw)
In-Reply-To: <20210202052544.4108-1-chaitanya.kulkarni@wdc.com>

blk_fill_rwbs() is an expoted function, add kernel style documentation
comment.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
---
 kernel/trace/blktrace.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 8a2591c7aa41..1a931afcf5c4 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1867,6 +1867,16 @@ void blk_trace_remove_sysfs(struct device *dev)
 
 #ifdef CONFIG_EVENT_TRACING
 
+/**
+ * blk_fill_rwbs - Fill the buffer rwbs by mapping op to character string.
+ * @rwbs	buffer to be filled
+ * @op:		REQ_OP_XXX for the tracepoint
+ *
+ * Description:
+ *     Maps the REQ_OP_XXX to character and fills the buffer provided by the
+ *     caller with resulting string.
+ *
+ **/
 void blk_fill_rwbs(char *rwbs, unsigned int op)
 {
 	int i = 0;
-- 
2.22.1


  parent reply	other threads:[~2021-02-02  5:33 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-02  5:25 [PATCH 0/7] blktrace: few clenaup Chaitanya Kulkarni
2021-02-02  5:25 ` [PATCH 1/7] block: remove superfluous param in blk_fill_rwbs() Chaitanya Kulkarni
2021-02-02  9:02   ` Damien Le Moal
2021-02-02  9:04   ` Damien Le Moal
2021-02-02  9:55   ` Johannes Thumshirn
2021-02-02  5:25 ` [PATCH 2/7] blktrace: add blk_fill_rwbs documentation comment Chaitanya Kulkarni
2021-02-02  9:03   ` Damien Le Moal
2021-02-02  9:55   ` Johannes Thumshirn
2021-02-02  5:25 ` [PATCH 3/7] blktrace: fix blk_rq_issue documentation Chaitanya Kulkarni
2021-02-02  9:04   ` Damien Le Moal
2021-02-02  9:56   ` Johannes Thumshirn
2021-02-02  5:25 ` [PATCH 4/7] blktrace: fix blk_rq_merge documentation Chaitanya Kulkarni
2021-02-02  9:05   ` Damien Le Moal
2021-02-02  9:57   ` Johannes Thumshirn
2021-02-02  5:25 ` [PATCH 5/7] block: get rid of the trace rq insert wrapper Chaitanya Kulkarni
2021-02-02  9:05   ` Damien Le Moal
2021-02-02  9:58   ` Johannes Thumshirn
2021-02-02  5:25 ` [PATCH 6/7] null_blk: allow disacrd on non-membacked mode Chaitanya Kulkarni
2021-02-02  9:08   ` Damien Le Moal
2021-02-02  5:25 ` [PATCH 7/7] null_blk: add module param queue bounce limit Chaitanya Kulkarni
2021-02-02  9:18   ` Damien Le Moal
2021-02-02  5:25 ` [PATCH 0/7] blktrace: few clenaup Chaitanya Kulkarni
2021-02-02  5:25 ` [PATCH 1/7] block: remove superfluous param in blk_fill_rwbs() Chaitanya Kulkarni
2021-02-02  9:34   ` Christoph Hellwig
2021-02-02  5:25 ` Chaitanya Kulkarni [this message]
2021-02-02  9:34   ` [PATCH 2/7] blktrace: add blk_fill_rwbs documentation comment Christoph Hellwig
2021-02-02  5:25 ` [PATCH 3/7] blktrace: fix blk_rq_issue documentation Chaitanya Kulkarni
2021-02-02  9:34   ` Christoph Hellwig
2021-02-02  5:25 ` [PATCH 4/7] blktrace: fix blk_rq_merge documentation Chaitanya Kulkarni
2021-02-02  9:34   ` Christoph Hellwig
2021-02-02  5:25 ` [PATCH 5/7] block: get rid of the trace rq insert wrapper Chaitanya Kulkarni
2021-02-02  9:36   ` Christoph Hellwig
2021-02-02  5:25 ` [PATCH 6/7] null_blk: allow disacrd on non-membacked mode Chaitanya Kulkarni
2021-02-02  9:36   ` Christoph Hellwig
2021-02-02 20:15     ` Chaitanya Kulkarni
2021-02-02  5:25 ` [PATCH 7/7] null_blk: add module param queue bounce limit Chaitanya Kulkarni
2021-02-02  5:29 ` [PATCH 0/7] blktrace: few clenaup Chaitanya Kulkarni

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