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Message-Id: <20220608162756.144600-3-logang@deltatee.com>
Date: Wed, 8 Jun 2022 10:27:47 -0600
From: Logan Gunthorpe <logang@...tatee.com>
To: linux-kernel@...r.kernel.org, linux-raid@...r.kernel.org,
Song Liu <song@...nel.org>
Cc: Christoph Hellwig <hch@...radead.org>,
Donald Buczek <buczek@...gen.mpg.de>,
Guoqing Jiang <guoqing.jiang@...ux.dev>,
Xiao Ni <xni@...hat.com>, Stephen Bates <sbates@...thlin.com>,
Martin Oliveira <Martin.Oliveira@...eticom.com>,
David Sloan <David.Sloan@...eticom.com>,
Logan Gunthorpe <logang@...tatee.com>,
Christoph Hellwig <hch@....de>
Subject: [PATCH v4 02/11] md/raid5-log: Drop extern decorators for function prototypes
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@...tatee.com>
Reviewed-by: Christoph Hellwig <hch@....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
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