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From:   Logan Gunthorpe <logang@deltatee.com>
To:     linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org,
        Song Liu <song@kernel.org>
Cc:     Christoph Hellwig <hch@infradead.org>,
        Donald Buczek <buczek@molgen.mpg.de>,
        Guoqing Jiang <guoqing.jiang@linux.dev>,
        Xiao Ni <xni@redhat.com>, Stephen Bates <sbates@raithlin.com>,
        Martin Oliveira <Martin.Oliveira@eideticom.com>,
        David Sloan <David.Sloan@eideticom.com>,
        Logan Gunthorpe <logang@deltatee.com>,
        Christoph Hellwig <hch@lst.de>
Date:   Thu, 26 May 2022 10:35:48 -0600
Message-Id: <20220526163604.32736-2-logang@deltatee.com>
In-Reply-To: <20220526163604.32736-1-logang@deltatee.com>
References: <20220526163604.32736-1-logang@deltatee.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Subject: [PATCH v2 01/17] md/raid5-log: Drop extern decorators for function prototypes
Precedence: bulk

extern is not necessary and recommended against when defining prototype
functions in headers. checkpatch.pl complains about these. So remove
them.

Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 drivers/md/raid5-log.h | 75 ++++++++++++++++++++----------------------
 1 file changed, 36 insertions(+), 39 deletions(-)

diff --git a/drivers/md/raid5-log.h b/drivers/md/raid5-log.h
index 43c714a8798c..270ced4f770f 100644
--- a/drivers/md/raid5-log.h
+++ b/drivers/md/raid5-log.h
@@ -2,49 +2,46 @@
 #ifndef _RAID5_LOG_H
 #define _RAID5_LOG_H
 
-extern int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev);
-extern void r5l_exit_log(struct r5conf *conf);
-extern int r5l_write_stripe(struct r5l_log *log, struct stripe_head *head_sh);
-extern void r5l_write_stripe_run(struct r5l_log *log);
-extern void r5l_flush_stripe_to_raid(struct r5l_log *log);
-extern void r5l_stripe_write_finished(struct stripe_head *sh);
-extern int r5l_handle_flush_request(struct r5l_log *log, struct bio *bio);
-extern void r5l_quiesce(struct r5l_log *log, int quiesce);
-extern bool r5l_log_disk_error(struct r5conf *conf);
-extern bool r5c_is_writeback(struct r5l_log *log);
-extern int
-r5c_try_caching_write(struct r5conf *conf, struct stripe_head *sh,
-		      struct stripe_head_state *s, int disks);
-extern void
-r5c_finish_stripe_write_out(struct r5conf *conf, struct stripe_head *sh,
-			    struct stripe_head_state *s);
-extern void r5c_release_extra_page(struct stripe_head *sh);
-extern void r5c_use_extra_page(struct stripe_head *sh);
-extern void r5l_wake_reclaim(struct r5l_log *log, sector_t space);
-extern void r5c_handle_cached_data_endio(struct r5conf *conf,
-	struct stripe_head *sh, int disks);
-extern int r5c_cache_data(struct r5l_log *log, struct stripe_head *sh);
-extern void r5c_make_stripe_write_out(struct stripe_head *sh);
-extern void r5c_flush_cache(struct r5conf *conf, int num);
-extern void r5c_check_stripe_cache_usage(struct r5conf *conf);
-extern void r5c_check_cached_full_stripe(struct r5conf *conf);
+int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev);
+void r5l_exit_log(struct r5conf *conf);
+int r5l_write_stripe(struct r5l_log *log, struct stripe_head *head_sh);
+void r5l_write_stripe_run(struct r5l_log *log);
+void r5l_flush_stripe_to_raid(struct r5l_log *log);
+void r5l_stripe_write_finished(struct stripe_head *sh);
+int r5l_handle_flush_request(struct r5l_log *log, struct bio *bio);
+void r5l_quiesce(struct r5l_log *log, int quiesce);
+bool r5l_log_disk_error(struct r5conf *conf);
+bool r5c_is_writeback(struct r5l_log *log);
+int r5c_try_caching_write(struct r5conf *conf, struct stripe_head *sh,
+			  struct stripe_head_state *s, int disks);
+void r5c_finish_stripe_write_out(struct r5conf *conf, struct stripe_head *sh,
+				 struct stripe_head_state *s);
+void r5c_release_extra_page(struct stripe_head *sh);
+void r5c_use_extra_page(struct stripe_head *sh);
+void r5l_wake_reclaim(struct r5l_log *log, sector_t space);
+void r5c_handle_cached_data_endio(struct r5conf *conf,
+				  struct stripe_head *sh, int disks);
+int r5c_cache_data(struct r5l_log *log, struct stripe_head *sh);
+void r5c_make_stripe_write_out(struct stripe_head *sh);
+void r5c_flush_cache(struct r5conf *conf, int num);
+void r5c_check_stripe_cache_usage(struct r5conf *conf);
+void r5c_check_cached_full_stripe(struct r5conf *conf);
 extern struct md_sysfs_entry r5c_journal_mode;
-extern void r5c_update_on_rdev_error(struct mddev *mddev,
-				     struct md_rdev *rdev);
-extern bool r5c_big_stripe_cached(struct r5conf *conf, sector_t sect);
-extern int r5l_start(struct r5l_log *log);
+void r5c_update_on_rdev_error(struct mddev *mddev, struct md_rdev *rdev);
+bool r5c_big_stripe_cached(struct r5conf *conf, sector_t sect);
+int r5l_start(struct r5l_log *log);
 
-extern struct dma_async_tx_descriptor *
+struct dma_async_tx_descriptor *
 ops_run_partial_parity(struct stripe_head *sh, struct raid5_percpu *percpu,
 		       struct dma_async_tx_descriptor *tx);
-extern int ppl_init_log(struct r5conf *conf);
-extern void ppl_exit_log(struct r5conf *conf);
-extern int ppl_write_stripe(struct r5conf *conf, struct stripe_head *sh);
-extern void ppl_write_stripe_run(struct r5conf *conf);
-extern void ppl_stripe_write_finished(struct stripe_head *sh);
-extern int ppl_modify_log(struct r5conf *conf, struct md_rdev *rdev, bool add);
-extern void ppl_quiesce(struct r5conf *conf, int quiesce);
-extern int ppl_handle_flush_request(struct r5l_log *log, struct bio *bio);
+int ppl_init_log(struct r5conf *conf);
+void ppl_exit_log(struct r5conf *conf);
+int ppl_write_stripe(struct r5conf *conf, struct stripe_head *sh);
+void ppl_write_stripe_run(struct r5conf *conf);
+void ppl_stripe_write_finished(struct stripe_head *sh);
+int ppl_modify_log(struct r5conf *conf, struct md_rdev *rdev, bool add);
+void ppl_quiesce(struct r5conf *conf, int quiesce);
+int ppl_handle_flush_request(struct r5l_log *log, struct bio *bio);
 extern struct md_sysfs_entry ppl_write_hint;
 
 static inline bool raid5_has_log(struct r5conf *conf)
-- 
2.30.2