bcache: Don't export utility code, prefix with bch_
Signed-off-by: Kent Overstreet <koverstreet@google.com>
Cc: linux-bcache@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/drivers/md/bcache/util.c b/drivers/md/bcache/util.c
index dcec2e4..22324d8 100644
--- a/drivers/md/bcache/util.c
+++ b/drivers/md/bcache/util.c
@@ -19,7 +19,7 @@
#define simple_strtouint(c, end, base) simple_strtoul(c, end, base)
#define STRTO_H(name, type) \
-int name ## _h(const char *cp, type *res) \
+int bch_ ## name ## _h(const char *cp, type *res) \
{ \
int u = 0; \
char *e; \
@@ -67,14 +67,13 @@
*res = i; \
return 0; \
} \
-EXPORT_SYMBOL_GPL(name ## _h);
STRTO_H(strtoint, int)
STRTO_H(strtouint, unsigned int)
STRTO_H(strtoll, long long)
STRTO_H(strtoull, unsigned long long)
-ssize_t hprint(char *buf, int64_t v)
+ssize_t bch_hprint(char *buf, int64_t v)
{
static const char units[] = "?kMGTPEZY";
char dec[3] = "";
@@ -93,9 +92,8 @@
return sprintf(buf, "%lli%s%c", v, dec, units[u]);
}
-EXPORT_SYMBOL_GPL(hprint);
-ssize_t snprint_string_list(char *buf, size_t size, const char * const list[],
+ssize_t bch_snprint_string_list(char *buf, size_t size, const char * const list[],
size_t selected)
{
char *out = buf;
@@ -108,9 +106,8 @@
out[-1] = '\n';
return out - buf;
}
-EXPORT_SYMBOL_GPL(snprint_string_list);
-ssize_t read_string_list(const char *buf, const char * const list[])
+ssize_t bch_read_string_list(const char *buf, const char * const list[])
{
size_t i;
char *s, *d = kstrndup(buf, PAGE_SIZE - 1, GFP_KERNEL);
@@ -130,9 +127,8 @@
return i;
}
-EXPORT_SYMBOL_GPL(read_string_list);
-bool is_zero(const char *p, size_t n)
+bool bch_is_zero(const char *p, size_t n)
{
size_t i;
@@ -141,9 +137,8 @@
return false;
return true;
}
-EXPORT_SYMBOL_GPL(is_zero);
-int parse_uuid(const char *s, char *uuid)
+int bch_parse_uuid(const char *s, char *uuid)
{
size_t i, j, x;
memset(uuid, 0, 16);
@@ -170,9 +165,8 @@
}
return i;
}
-EXPORT_SYMBOL_GPL(parse_uuid);
-void time_stats_update(struct time_stats *stats, uint64_t start_time)
+void bch_time_stats_update(struct time_stats *stats, uint64_t start_time)
{
uint64_t now = local_clock();
uint64_t duration = time_after64(now, start_time)
@@ -195,9 +189,8 @@
stats->last = now ?: 1;
}
-EXPORT_SYMBOL_GPL(time_stats_update);
-unsigned next_delay(struct ratelimit *d, uint64_t done)
+unsigned bch_next_delay(struct ratelimit *d, uint64_t done)
{
uint64_t now = local_clock();
@@ -207,9 +200,8 @@
? div_u64(d->next - now, NSEC_PER_SEC / HZ)
: 0;
}
-EXPORT_SYMBOL_GPL(next_delay);
-void bio_map(struct bio *bio, void *base)
+void bch_bio_map(struct bio *bio, void *base)
{
size_t size = bio->bi_size;
struct bio_vec *bv = bio->bi_io_vec;
@@ -235,9 +227,8 @@
size -= bv->bv_len;
}
}
-EXPORT_SYMBOL_GPL(bio_map);
-int bio_alloc_pages(struct bio *bio, gfp_t gfp)
+int bch_bio_alloc_pages(struct bio *bio, gfp_t gfp)
{
int i;
struct bio_vec *bv;
@@ -253,7 +244,6 @@
return 0;
}
-EXPORT_SYMBOL_GPL(bio_alloc_pages);
/*
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group (Any
@@ -365,7 +355,7 @@
0x9AFCE626CE85B507
};
-uint64_t crc64_update(uint64_t crc, const void *_data, size_t len)
+uint64_t bch_crc64_update(uint64_t crc, const void *_data, size_t len)
{
const unsigned char *data = _data;
@@ -376,14 +366,12 @@
return crc;
}
-EXPORT_SYMBOL(crc64_update);
-uint64_t crc64(const void *data, size_t len)
+uint64_t bch_crc64(const void *data, size_t len)
{
uint64_t crc = 0xffffffffffffffff;
- crc = crc64_update(crc, data, len);
+ crc = bch_crc64_update(crc, data, len);
return crc ^ 0xffffffffffffffff;
}
-EXPORT_SYMBOL(crc64);