Messages in this thread Patch in this message | | | From | Joe Perches <> | Subject | [PATCH V2 3/8] pktcdvd: Consolidate DPRINTK and VPRINTK macros | Date | Fri, 31 May 2013 21:11:24 -0700 |
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Use the more common pkt_dbg(level, fmt, ...) form.
These messages are emitted at KERN_NOTICE.
Always emit function name with pkt_dbg(2, ...) uses and remove the sometimes abbreviated embedded function name.
This form always verifies the format and arguments.
Signed-off-by: Joe Perches <joe@perches.com> --- drivers/block/pktcdvd.c | 107 ++++++++++++++++++++++++------------------------ 1 file changed, 53 insertions(+), 54 deletions(-)
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 12bdce4..b546d97 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -71,17 +71,13 @@ #define DRIVER_NAME "pktcdvd" -#if PACKET_DEBUG -#define DPRINTK(fmt, args...) printk(KERN_NOTICE fmt, ##args) -#else -#define DPRINTK(fmt, args...) -#endif - -#if PACKET_DEBUG > 1 -#define VPRINTK(fmt, args...) printk(KERN_NOTICE fmt, ##args) -#else -#define VPRINTK(fmt, args...) -#endif +#define pkt_dbg(level, fmt, ...) \ +do { \ + if (level == 2 && PACKET_DEBUG >= 2) \ + pr_notice("%s: " fmt, __func__, ##__VA_ARGS__); \ + else if (level == 1 && PACKET_DEBUG >= 1) \ + pr_notice(fmt, ##__VA_ARGS__); \ +} while (0) #define MAX_SPEED 0xffff @@ -519,7 +515,7 @@ static void pkt_bio_finished(struct pktcdvd_device *pd) { BUG_ON(atomic_read(&pd->cdrw.pending_bios) <= 0); if (atomic_dec_and_test(&pd->cdrw.pending_bios)) { - VPRINTK(DRIVER_NAME": queue empty\n"); + pkt_dbg(2, "queue empty\n"); atomic_set(&pd->iosched.attention, 1); wake_up(&pd->wqueue); } @@ -871,7 +867,7 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd) need_write_seek = 0; if (need_write_seek && reads_queued) { if (atomic_read(&pd->cdrw.pending_bios) > 0) { - VPRINTK(DRIVER_NAME": write, waiting\n"); + pkt_dbg(2, "write, waiting\n"); break; } pkt_flush_cache(pd); @@ -880,7 +876,7 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd) } else { if (!reads_queued && writes_queued) { if (atomic_read(&pd->cdrw.pending_bios) > 0) { - VPRINTK(DRIVER_NAME": read, waiting\n"); + pkt_dbg(2, "read, waiting\n"); break; } pd->iosched.writing = 1; @@ -987,8 +983,9 @@ static void pkt_end_io_read(struct bio *bio, int err, struct pktcdvd_device *pd = pkt->pd; BUG_ON(!pd); - VPRINTK("pkt_end_io_read: bio=%p sec0=%llx sec=%llx err=%d\n", bio, - (unsigned long long)pkt->sector, (unsigned long long)bio->bi_sector, err); + pkt_dbg(2, "bio=%p sec0=%llx sec=%llx err=%d\n", + bio, (unsigned long long)pkt->sector, + (unsigned long long)bio->bi_sector, err); if (err) atomic_inc(&pkt->io_errors); @@ -1006,7 +1003,7 @@ static void pkt_end_io_packet_write(struct bio *bio, int err, struct pktcdvd_device *pd = pkt->pd; BUG_ON(!pd); - VPRINTK("pkt_end_io_packet_write: id=%d, err=%d\n", pkt->id, err); + pkt_dbg(2, "id=%d, err=%d\n", pkt->id, err); pd->stats.pkt_ended++; @@ -1048,7 +1045,7 @@ static void pkt_gather_data(struct pktcdvd_device *pd, struct packet_data *pkt) spin_unlock(&pkt->lock); if (pkt->cache_valid) { - VPRINTK("pkt_gather_data: zone %llx cached\n", + pkt_dbg(2, "zone %llx cached\n", (unsigned long long)pkt->sector); goto out_account; } @@ -1071,7 +1068,7 @@ static void pkt_gather_data(struct pktcdvd_device *pd, struct packet_data *pkt) p = (f * CD_FRAMESIZE) / PAGE_SIZE; offset = (f * CD_FRAMESIZE) % PAGE_SIZE; - VPRINTK("pkt_gather_data: Adding frame %d, page:%p offs:%d\n", + pkt_dbg(2, "Adding frame %d, page:%p offs:%d\n", f, pkt->pages[p], offset); if (!bio_add_page(bio, pkt->pages[p], CD_FRAMESIZE, offset)) BUG(); @@ -1083,7 +1080,7 @@ static void pkt_gather_data(struct pktcdvd_device *pd, struct packet_data *pkt) } out_account: - VPRINTK("pkt_gather_data: need %d frames for zone %llx\n", + pkt_dbg(2, "need %d frames for zone %llx\n", frames_read, (unsigned long long)pkt->sector); pd->stats.pkt_started++; pd->stats.secs_rg += frames_read * (CD_FRAMESIZE >> 9); @@ -1184,7 +1181,8 @@ static inline void pkt_set_state(struct packet_data *pkt, enum packet_data_state "IDLE", "WAITING", "READ_WAIT", "WRITE_WAIT", "RECOVERY", "FINISHED" }; enum packet_data_state old_state = pkt->state; - VPRINTK("pkt %2d : s=%6llx %s -> %s\n", pkt->id, (unsigned long long)pkt->sector, + pkt_dbg(2, "pkt %2d : s=%6llx %s -> %s\n", + pkt->id, (unsigned long long)pkt->sector, state_name[old_state], state_name[state]); #endif pkt->state = state; @@ -1203,12 +1201,12 @@ static int pkt_handle_queue(struct pktcdvd_device *pd) struct rb_node *n; int wakeup; - VPRINTK("handle_queue\n"); + pkt_dbg(2, "\n"); atomic_set(&pd->scan_queue, 0); if (list_empty(&pd->cdrw.pkt_free_list)) { - VPRINTK("handle_queue: no pkt\n"); + pkt_dbg(2, "no pkt\n"); return 0; } @@ -1245,7 +1243,7 @@ try_next_bio: } spin_unlock(&pd->lock); if (!bio) { - VPRINTK("handle_queue: no bio\n"); + pkt_dbg(2, "no bio\n"); return 0; } @@ -1261,10 +1259,10 @@ try_next_bio: * to this packet. */ spin_lock(&pd->lock); - VPRINTK("pkt_handle_queue: looking for zone %llx\n", (unsigned long long)zone); + pkt_dbg(2, "looking for zone %llx\n", (unsigned long long)zone); while ((node = pkt_rbtree_find(pd, zone)) != NULL) { bio = node->bio; - VPRINTK("pkt_handle_queue: found zone=%llx\n", + pkt_dbg(2, "found zone=%llx\n", (unsigned long long)get_zone(bio->bi_sector, pd)); if (get_zone(bio->bi_sector, pd) != zone) break; @@ -1317,7 +1315,7 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt) if (!bio_add_page(pkt->w_bio, bvec[f].bv_page, CD_FRAMESIZE, bvec[f].bv_offset)) BUG(); } - VPRINTK(DRIVER_NAME": vcnt=%d\n", pkt->w_bio->bi_vcnt); + pkt_dbg(2, "vcnt=%d\n", pkt->w_bio->bi_vcnt); /* * Fill-in bvec with data from orig_bios. @@ -1328,7 +1326,7 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt) pkt_set_state(pkt, PACKET_WRITE_WAIT_STATE); spin_unlock(&pkt->lock); - VPRINTK("pkt_start_write: Writing %d frames for zone %llx\n", + pkt_dbg(2, "Writing %d frames for zone %llx\n", pkt->write_size, (unsigned long long)pkt->sector); if (test_bit(PACKET_MERGE_SEGS, &pd->flags) || (pkt->write_size < pkt->frames)) { @@ -1360,7 +1358,7 @@ static void pkt_run_state_machine(struct pktcdvd_device *pd, struct packet_data { int uptodate; - VPRINTK("run_state_machine: pkt %d\n", pkt->id); + pkt_dbg(2, "pkt %d\n", pkt->id); for (;;) { switch (pkt->state) { @@ -1399,7 +1397,7 @@ static void pkt_run_state_machine(struct pktcdvd_device *pd, struct packet_data if (pkt_start_recovery(pkt)) { pkt_start_write(pd, pkt); } else { - VPRINTK("No recovery possible\n"); + pkt_dbg(2, "No recovery possible\n"); pkt_set_state(pkt, PACKET_FINISHED_STATE); } break; @@ -1420,7 +1418,7 @@ static void pkt_handle_packets(struct pktcdvd_device *pd) { struct packet_data *pkt, *next; - VPRINTK("pkt_handle_packets\n"); + pkt_dbg(2, "\n"); /* * Run state machine for active packets @@ -1503,9 +1501,9 @@ static int kcdrwd(void *foobar) if (PACKET_DEBUG > 1) { int states[PACKET_NUM_STATES]; pkt_count_states(pd, states); - VPRINTK("kcdrwd: i:%d ow:%d rw:%d ww:%d rec:%d fin:%d\n", - states[0], states[1], states[2], states[3], - states[4], states[5]); + pkt_dbg(2, "i:%d ow:%d rw:%d ww:%d rec:%d fin:%d\n", + states[0], states[1], states[2], + states[3], states[4], states[5]); } min_sleep_time = MAX_SCHEDULE_TIMEOUT; @@ -1514,9 +1512,9 @@ static int kcdrwd(void *foobar) min_sleep_time = pkt->sleep_time; } - VPRINTK("kcdrwd: sleeping\n"); + pkt_dbg(2, "sleeping\n"); residue = schedule_timeout(min_sleep_time); - VPRINTK("kcdrwd: wake up\n"); + pkt_dbg(2, "wake up\n"); /* make swsusp happy with our thread */ try_to_freeze(); @@ -1813,7 +1811,8 @@ static int pkt_writable_disc(struct pktcdvd_device *pd, disc_information *di) case 0x12: /* DVD-RAM */ return 1; default: - VPRINTK(DRIVER_NAME": Wrong disc profile (%x)\n", pd->mmc3_profile); + pkt_dbg(2, "Wrong disc profile (%x)\n", + pd->mmc3_profile); return 0; } @@ -2128,7 +2127,7 @@ static noinline_for_stack int pkt_perform_opc(struct pktcdvd_device *pd) struct request_sense sense; int ret; - VPRINTK(DRIVER_NAME": Performing OPC\n"); + pkt_dbg(2, "Performing OPC\n"); init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE); cgc.sense = &sense; @@ -2146,12 +2145,12 @@ static int pkt_open_write(struct pktcdvd_device *pd) unsigned int write_speed, media_write_speed, read_speed; if ((ret = pkt_probe_settings(pd))) { - VPRINTK(DRIVER_NAME": %s failed probe\n", pd->name); + pkt_dbg(2, "%s failed probe\n", pd->name); return ret; } if ((ret = pkt_set_write_settings(pd))) { - DPRINTK(DRIVER_NAME": %s failed saving write settings\n", pd->name); + pkt_dbg(1, "%s failed saving write settings\n", pd->name); return -EIO; } @@ -2163,26 +2162,26 @@ static int pkt_open_write(struct pktcdvd_device *pd) case 0x13: /* DVD-RW */ case 0x1a: /* DVD+RW */ case 0x12: /* DVD-RAM */ - DPRINTK(DRIVER_NAME": write speed %ukB/s\n", write_speed); + pkt_dbg(1, "write speed %ukB/s\n", write_speed); break; default: if ((ret = pkt_media_speed(pd, &media_write_speed))) media_write_speed = 16; write_speed = min(write_speed, media_write_speed * 177); - DPRINTK(DRIVER_NAME": write speed %ux\n", write_speed / 176); + pkt_dbg(1, "write speed %ux\n", write_speed / 176); break; } read_speed = write_speed; if ((ret = pkt_set_speed(pd, write_speed, read_speed))) { - DPRINTK(DRIVER_NAME": %s couldn't set write speed\n", pd->name); + pkt_dbg(1, "%s couldn't set write speed\n", pd->name); return -EIO; } pd->write_speed = write_speed; pd->read_speed = read_speed; if ((ret = pkt_perform_opc(pd))) { - DPRINTK(DRIVER_NAME": %s Optimum Power Calibration failed\n", pd->name); + pkt_dbg(1, "%s Optimum Power Calibration failed\n", pd->name); } return 0; @@ -2259,7 +2258,7 @@ out: static void pkt_release_dev(struct pktcdvd_device *pd, int flush) { if (flush && pkt_flush_cache(pd)) - DPRINTK(DRIVER_NAME": %s not flushing cache\n", pd->name); + pkt_dbg(1, "%s not flushing cache\n", pd->name); pkt_lock_door(pd, 0); @@ -2281,7 +2280,7 @@ static int pkt_open(struct block_device *bdev, fmode_t mode) struct pktcdvd_device *pd = NULL; int ret; - VPRINTK(DRIVER_NAME": entering open\n"); + pkt_dbg(2, "entering\n"); mutex_lock(&pktcdvd_mutex); mutex_lock(&ctl_mutex); @@ -2317,7 +2316,7 @@ static int pkt_open(struct block_device *bdev, fmode_t mode) out_dec: pd->refcnt--; out: - VPRINTK(DRIVER_NAME": failed open (%d)\n", ret); + pkt_dbg(2, "failed (%d)\n", ret); mutex_unlock(&ctl_mutex); mutex_unlock(&pktcdvd_mutex); return ret; @@ -2399,7 +2398,7 @@ static void pkt_make_request(struct request_queue *q, struct bio *bio) blk_queue_bounce(q, &bio); zone = get_zone(bio->bi_sector, pd); - VPRINTK("pkt_make_request: start = %6llx stop = %6llx\n", + pkt_dbg(2, "start = %6llx stop = %6llx\n", (unsigned long long)bio->bi_sector, (unsigned long long)bio_end_sector(bio)); @@ -2654,7 +2653,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) } proc_create_data(pd->name, 0, pkt_proc, &pkt_proc_fops, pd); - DPRINTK(DRIVER_NAME": writer %s mapped to %s\n", pd->name, bdevname(bdev, b)); + pkt_dbg(1, "writer %s mapped to %s\n", pd->name, bdevname(bdev, b)); return 0; out_mem: @@ -2669,8 +2668,8 @@ static int pkt_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, struct pktcdvd_device *pd = bdev->bd_disk->private_data; int ret; - VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd, - MAJOR(bdev->bd_dev), MINOR(bdev->bd_dev)); + pkt_dbg(2, "cmd %x, dev %d:%d\n", + cmd, MAJOR(bdev->bd_dev), MINOR(bdev->bd_dev)); mutex_lock(&pktcdvd_mutex); switch (cmd) { @@ -2694,7 +2693,7 @@ static int pkt_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, break; default: - VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd); + pkt_dbg(2, "Unknown ioctl for %s (%x)\n", pd->name, cmd); ret = -ENOTTY; } mutex_unlock(&pktcdvd_mutex); @@ -2843,7 +2842,7 @@ static int pkt_remove_dev(dev_t pkt_dev) break; } if (idx == MAX_WRITERS) { - DPRINTK(DRIVER_NAME": dev not setup\n"); + pkt_dbg(1, "dev not setup\n"); ret = -ENXIO; goto out; } @@ -2863,7 +2862,7 @@ static int pkt_remove_dev(dev_t pkt_dev) blkdev_put(pd->bdev, FMODE_READ | FMODE_NDELAY); remove_proc_entry(pd->name, pkt_proc); - DPRINTK(DRIVER_NAME": writer %s unmapped\n", pd->name); + pkt_dbg(1, "writer %s unmapped\n", pd->name); del_gendisk(pd->disk); blk_cleanup_queue(pd->disk->queue); -- 1.8.1.2.459.gbcd45b4.dirty
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