unimore/kernel-hacking-2024-linux-steffo
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bcache: Move couple of string arrays to sysfs.c

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There is couple of string arrays that are used exclusively in sysfs.c.
Move it to there and make them static.

Besides above, it will allow further clean up.

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Andy Shevchenko 2018-05-28 15:37:42 +08:00 committed by Jens Axboe
parent 0f0709e6bf
commit 04cbc21137
3 changed files with 18 additions and 20 deletions
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2
drivers/md/bcache/bcache.h
View file

@ -958,8 +958,6 @@ void bch_prio_write(struct cache *);
void bch_write_bdev_super(struct cached_dev *, struct closure *);
extern struct workqueue_struct *bcache_wq;
extern const char * const bch_cache_modes[];
extern const char * const bch_stop_on_failure_modes[];
extern struct mutex bch_register_lock;
extern struct list_head bch_cache_sets;

18
drivers/md/bcache/super.c
View file

@ -37,24 +37,6 @@ static const char invalid_uuid[] = {
0xc8, 0x50, 0xfc, 0x5e, 0xcb, 0x16, 0xcd, 0x99
};
/* Default is -1; we skip past it for struct cached_dev's cache mode */
const char * const bch_cache_modes[] = {
"default",
"writethrough",
"writeback",
"writearound",
"none",
NULL
};
/* Default is -1; we skip past it for stop_when_cache_set_failed */
const char * const bch_stop_on_failure_modes[] = {
"default",
"auto",
"always",
NULL
};
static struct kobject *bcache_kobj;
struct mutex bch_register_lock;
LIST_HEAD(bch_cache_sets);

18
drivers/md/bcache/sysfs.c
View file

@ -16,6 +16,24 @@
#include <linux/sort.h>
#include <linux/sched/clock.h>
/* Default is -1; we skip past it for struct cached_dev's cache mode */
static const char * const bch_cache_modes[] = {
"default",
"writethrough",
"writeback",
"writearound",
"none",
NULL
};
/* Default is -1; we skip past it for stop_when_cache_set_failed */
static const char * const bch_stop_on_failure_modes[] = {
"default",
"auto",
"always",
NULL
};
static const char * const cache_replacement_policies[] = {
"lru",
"fifo",