renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-13 15:53:56 +08:00
Code

pktcdvd: convert ZONE macro to static function get_zone()

Browse Source 
Macros should be converted to functions where feasible to
verify arguments and the like.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2013-09-11 14:25:51 -07:00 committed by Linus Torvalds
parent 6723734cdf
commit 5323fb770b
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/block/pktcdvd.c
View File

@ -83,9 +83,6 @@
#define MAX_SPEED 0xffff
#define ZONE(sector, pd) (((sector) + (pd)->offset) & \
~(sector_t)((pd)->settings.size - 1))
static DEFINE_MUTEX(pktcdvd_mutex);
static struct pktcdvd_device *pkt_devs[MAX_WRITERS];
static struct proc_dir_entry *pkt_proc;
@ -103,7 +100,10 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev);
static int pkt_remove_dev(dev_t pkt_dev);
static int pkt_seq_show(struct seq_file *m, void *p);
static sector_t get_zone(sector_t sector, struct pktcdvd_device *pd)
{
return (sector + pd->offset) & ~(sector_t)(pd->settings.size - 1);
}
/*
* create and register a pktcdvd kernel object.
@ -1224,7 +1224,7 @@ static int pkt_handle_queue(struct pktcdvd_device *pd)
node = first_node;
while (node) {
bio = node->bio;
zone = ZONE(bio->bi_sector, pd);
zone = get_zone(bio->bi_sector, pd);
list_for_each_entry(p, &pd->cdrw.pkt_active_list, list) {
if (p->sector == zone) {
bio = NULL;
@ -1264,8 +1264,8 @@ try_next_bio:
while ((node = pkt_rbtree_find(pd, zone)) != NULL) {
bio = node->bio;
VPRINTK("pkt_handle_queue: found zone=%llx\n",
(unsigned long long)ZONE(bio->bi_sector, pd));
if (ZONE(bio->bi_sector, pd) != zone)
(unsigned long long)get_zone(bio->bi_sector, pd));
if (get_zone(bio->bi_sector, pd) != zone)
break;
pkt_rbtree_erase(pd, node);
spin_lock(&pkt->lock);
@ -2394,7 +2394,7 @@ static void pkt_make_request(struct request_queue *q, struct bio *bio)
blk_queue_bounce(q, &bio);
zone = ZONE(bio->bi_sector, pd);
zone = get_zone(bio->bi_sector, pd);
VPRINTK("pkt_make_request: start = %6llx stop = %6llx\n",
(unsigned long long)bio->bi_sector,
(unsigned long long)bio_end_sector(bio));
@ -2405,7 +2405,7 @@ static void pkt_make_request(struct request_queue *q, struct bio *bio)
sector_t last_zone;
int first_sectors;
last_zone = ZONE(bio_end_sector(bio) - 1, pd);
last_zone = get_zone(bio_end_sector(bio) - 1, pd);
if (last_zone != zone) {
BUG_ON(last_zone != zone + pd->settings.size);
first_sectors = last_zone - bio->bi_sector;
@ -2500,7 +2500,7 @@ static int pkt_merge_bvec(struct request_queue *q, struct bvec_merge_data *bmd,
struct bio_vec *bvec)
{
struct pktcdvd_device *pd = q->queuedata;
sector_t zone = ZONE(bmd->bi_sector, pd);
sector_t zone = get_zone(bmd->bi_sector, pd);
int used = ((bmd->bi_sector - zone) << 9) + bmd->bi_size;
int remaining = (pd->settings.size << 9) - used;
int remaining2;