diff options
Diffstat (limited to 'drivers/block/pktcdvd.c')
| -rw-r--r-- | drivers/block/pktcdvd.c | 278 |
1 files changed, 140 insertions, 138 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index f5d0ea11d9fd..56188475cfd3 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -44,6 +44,8 @@ * *************************************************************************/ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/pktcdvd.h> #include <linux/module.h> #include <linux/types.h> @@ -69,23 +71,24 @@ #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_err(pd, fmt, ...) \ + pr_err("%s: " fmt, pd->name, ##__VA_ARGS__) +#define pkt_notice(pd, fmt, ...) \ + pr_notice("%s: " fmt, pd->name, ##__VA_ARGS__) +#define pkt_info(pd, fmt, ...) \ + pr_info("%s: " fmt, pd->name, ##__VA_ARGS__) + +#define pkt_dbg(level, pd, fmt, ...) \ +do { \ + if (level == 2 && PACKET_DEBUG >= 2) \ + pr_notice("%s: %s():" fmt, \ + pd->name, __func__, ##__VA_ARGS__); \ + else if (level == 1 && PACKET_DEBUG >= 1) \ + pr_notice("%s: " fmt, pd->name, ##__VA_ARGS__); \ +} while (0) #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 +106,10 @@ 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. @@ -424,7 +430,7 @@ static int pkt_sysfs_init(void) if (ret) { kfree(class_pktcdvd); class_pktcdvd = NULL; - printk(DRIVER_NAME": failed to create class pktcdvd\n"); + pr_err("failed to create class pktcdvd\n"); return ret; } return 0; @@ -517,7 +523,7 @@ 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, pd, "queue empty\n"); atomic_set(&pd->iosched.attention, 1); wake_up(&pd->wqueue); } @@ -734,36 +740,33 @@ out: return ret; } +static const char *sense_key_string(__u8 index) +{ + static const char * const info[] = { + "No sense", "Recovered error", "Not ready", + "Medium error", "Hardware error", "Illegal request", + "Unit attention", "Data protect", "Blank check", + }; + + return index < ARRAY_SIZE(info) ? info[index] : "INVALID"; +} + /* * A generic sense dump / resolve mechanism should be implemented across * all ATAPI + SCSI devices. */ -static void pkt_dump_sense(struct packet_command *cgc) +static void pkt_dump_sense(struct pktcdvd_device *pd, + struct packet_command *cgc) { - static char *info[9] = { "No sense", "Recovered error", "Not ready", - "Medium error", "Hardware error", "Illegal request", - "Unit attention", "Data protect", "Blank check" }; - int i; struct request_sense *sense = cgc->sense; - printk(DRIVER_NAME":"); - for (i = 0; i < CDROM_PACKET_SIZE; i++) - printk(" %02x", cgc->cmd[i]); - printk(" - "); - - if (sense == NULL) { - printk("no sense\n"); - return; - } - - printk("sense %02x.%02x.%02x", sense->sense_key, sense->asc, sense->ascq); - - if (sense->sense_key > 8) { - printk(" (INVALID)\n"); - return; - } - - printk(" (%s)\n", info[sense->sense_key]); + if (sense) + pkt_err(pd, "%*ph - sense %02x.%02x.%02x (%s)\n", + CDROM_PACKET_SIZE, cgc->cmd, + sense->sense_key, sense->asc, sense->ascq, + sense_key_string(sense->sense_key)); + else + pkt_err(pd, "%*ph - no sense\n", CDROM_PACKET_SIZE, cgc->cmd); } /* @@ -806,7 +809,7 @@ static noinline_for_stack int pkt_set_speed(struct pktcdvd_device *pd, cgc.cmd[5] = write_speed & 0xff; if ((ret = pkt_generic_packet(pd, &cgc))) - pkt_dump_sense(&cgc); + pkt_dump_sense(pd, &cgc); return ret; } @@ -872,7 +875,7 @@ 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, pd, "write, waiting\n"); break; } pkt_flush_cache(pd); @@ -881,7 +884,7 @@ 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, pd, "read, waiting\n"); break; } pd->iosched.writing = 1; @@ -943,7 +946,7 @@ static int pkt_set_segment_merging(struct pktcdvd_device *pd, struct request_que set_bit(PACKET_MERGE_SEGS, &pd->flags); return 0; } else { - printk(DRIVER_NAME": cdrom max_phys_segments too small\n"); + pkt_err(pd, "cdrom max_phys_segments too small\n"); return -EIO; } } @@ -987,8 +990,9 @@ 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, pd, "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); @@ -1005,7 +1009,7 @@ 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, pd, "id=%d, err=%d\n", pkt->id, err); pd->stats.pkt_ended++; @@ -1047,7 +1051,7 @@ 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, pd, "zone %llx cached\n", (unsigned long long)pkt->sector); goto out_account; } @@ -1070,7 +1074,7 @@ 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, pd, "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(); @@ -1082,7 +1086,7 @@ 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, pd, "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); @@ -1183,7 +1187,8 @@ 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, pd, "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; @@ -1202,12 +1207,10 @@ static int pkt_handle_queue(struct pktcdvd_device *pd) struct rb_node *n; int wakeup; - VPRINTK("handle_queue\n"); - atomic_set(&pd->scan_queue, 0); if (list_empty(&pd->cdrw.pkt_free_list)) { - VPRINTK("handle_queue: no pkt\n"); + pkt_dbg(2, pd, "no pkt\n"); return 0; } @@ -1224,7 +1227,7 @@ 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; @@ -1244,7 +1247,7 @@ try_next_bio: } spin_unlock(&pd->lock); if (!bio) { - VPRINTK("handle_queue: no bio\n"); + pkt_dbg(2, pd, "no bio\n"); return 0; } @@ -1260,12 +1263,12 @@ 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, pd, "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", - (unsigned long long)ZONE(bio->bi_sector, pd)); - if (ZONE(bio->bi_sector, pd) != zone) + pkt_dbg(2, pd, "found zone=%llx\n", + (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); @@ -1316,7 +1319,7 @@ 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, pd, "vcnt=%d\n", pkt->w_bio->bi_vcnt); /* * Fill-in bvec with data from orig_bios. @@ -1327,7 +1330,7 @@ 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, pd, "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)) { @@ -1359,7 +1362,7 @@ 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, pd, "pkt %d\n", pkt->id); for (;;) { switch (pkt->state) { @@ -1398,7 +1401,7 @@ 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, pd, "No recovery possible\n"); pkt_set_state(pkt, PACKET_FINISHED_STATE); } break; @@ -1419,8 +1422,6 @@ static void pkt_handle_packets(struct pktcdvd_device *pd) { struct packet_data *pkt, *next; - VPRINTK("pkt_handle_packets\n"); - /* * Run state machine for active packets */ @@ -1502,9 +1503,9 @@ 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, pd, "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; @@ -1513,9 +1514,9 @@ static int kcdrwd(void *foobar) min_sleep_time = pkt->sleep_time; } - VPRINTK("kcdrwd: sleeping\n"); + pkt_dbg(2, pd, "sleeping\n"); residue = schedule_timeout(min_sleep_time); - VPRINTK("kcdrwd: wake up\n"); + pkt_dbg(2, pd, "wake up\n"); /* make swsusp happy with our thread */ try_to_freeze(); @@ -1563,9 +1564,10 @@ work_to_do: static void pkt_print_settings(struct pktcdvd_device *pd) { - printk(DRIVER_NAME": %s packets, ", pd->settings.fp ? "Fixed" : "Variable"); - printk("%u blocks, ", pd->settings.size >> 2); - printk("Mode-%c disc\n", pd->settings.block_mode == 8 ? '1' : '2'); + pkt_info(pd, "%s packets, %u blocks, Mode-%c disc\n", + pd->settings.fp ? "Fixed" : "Variable", + pd->settings.size >> 2, + pd->settings.block_mode == 8 ? '1' : '2'); } static int pkt_mode_sense(struct pktcdvd_device *pd, struct packet_command *cgc, int page_code, int page_control) @@ -1699,7 +1701,7 @@ static noinline_for_stack int pkt_set_write_settings(struct pktcdvd_device *pd) init_cdrom_command(&cgc, buffer, sizeof(*wp), CGC_DATA_READ); cgc.sense = &sense; if ((ret = pkt_mode_sense(pd, &cgc, GPMODE_WRITE_PARMS_PAGE, 0))) { - pkt_dump_sense(&cgc); + pkt_dump_sense(pd, &cgc); return ret; } @@ -1714,7 +1716,7 @@ static noinline_for_stack int pkt_set_write_settings(struct pktcdvd_device *pd) init_cdrom_command(&cgc, buffer, size, CGC_DATA_READ); cgc.sense = &sense; if ((ret = pkt_mode_sense(pd, &cgc, GPMODE_WRITE_PARMS_PAGE, 0))) { - pkt_dump_sense(&cgc); + pkt_dump_sense(pd, &cgc); return ret; } @@ -1749,14 +1751,14 @@ static noinline_for_stack int pkt_set_write_settings(struct pktcdvd_device *pd) /* * paranoia */ - printk(DRIVER_NAME": write mode wrong %d\n", wp->data_block_type); + pkt_err(pd, "write mode wrong %d\n", wp->data_block_type); return 1; } wp->packet_size = cpu_to_be32(pd->settings.size >> 2); cgc.buflen = cgc.cmd[8] = size; if ((ret = pkt_mode_select(pd, &cgc))) { - pkt_dump_sense(&cgc); + pkt_dump_sense(pd, &cgc); return ret; } @@ -1793,7 +1795,7 @@ static int pkt_writable_track(struct pktcdvd_device *pd, track_information *ti) if (ti->rt == 1 && ti->blank == 0) return 1; - printk(DRIVER_NAME": bad state %d-%d-%d\n", ti->rt, ti->blank, ti->packet); + pkt_err(pd, "bad state %d-%d-%d\n", ti->rt, ti->blank, ti->packet); return 0; } @@ -1811,7 +1813,8 @@ 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, pd, "Wrong disc profile (%x)\n", + pd->mmc3_profile); return 0; } @@ -1820,22 +1823,22 @@ static int pkt_writable_disc(struct pktcdvd_device *pd, disc_information *di) * but i'm not sure, should we leave this to user apps? probably. */ if (di->disc_type == 0xff) { - printk(DRIVER_NAME": Unknown disc. No track?\n"); + pkt_notice(pd, "unknown disc - no track?\n"); return 0; } if (di->disc_type != 0x20 && di->disc_type != 0) { - printk(DRIVER_NAME": Wrong disc type (%x)\n", di->disc_type); + pkt_err(pd, "wrong disc type (%x)\n", di->disc_type); return 0; } if (di->erasable == 0) { - printk(DRIVER_NAME": Disc not erasable\n"); + pkt_notice(pd, "disc not erasable\n"); return 0; } if (di->border_status == PACKET_SESSION_RESERVED) { - printk(DRIVER_NAME": Can't write to last track (reserved)\n"); + pkt_err(pd, "can't write to last track (reserved)\n"); return 0; } @@ -1860,7 +1863,7 @@ static noinline_for_stack int pkt_probe_settings(struct pktcdvd_device *pd) memset(&ti, 0, sizeof(track_information)); if ((ret = pkt_get_disc_info(pd, &di))) { - printk("failed get_disc\n"); + pkt_err(pd, "failed get_disc\n"); return ret; } @@ -1871,12 +1874,12 @@ static noinline_for_stack int pkt_probe_settings(struct pktcdvd_device *pd) track = 1; /* (di.last_track_msb << 8) | di.last_track_lsb; */ if ((ret = pkt_get_track_info(pd, track, 1, &ti))) { - printk(DRIVER_NAME": failed get_track\n"); + pkt_err(pd, "failed get_track\n"); return ret; } if (!pkt_writable_track(pd, &ti)) { - printk(DRIVER_NAME": can't write to this track\n"); + pkt_err(pd, "can't write to this track\n"); return -EROFS; } @@ -1886,11 +1889,11 @@ static noinline_for_stack int pkt_probe_settings(struct pktcdvd_device *pd) */ pd->settings.size = be32_to_cpu(ti.fixed_packet_size) << 2; if (pd->settings.size == 0) { - printk(DRIVER_NAME": detected zero packet size!\n"); + pkt_notice(pd, "detected zero packet size!\n"); return -ENXIO; } if (pd->settings.size > PACKET_MAX_SECTORS) { - printk(DRIVER_NAME": packet size is too big\n"); + pkt_err(pd, "packet size is too big\n"); return -EROFS; } pd->settings.fp = ti.fp; @@ -1932,7 +1935,7 @@ static noinline_for_stack int pkt_probe_settings(struct pktcdvd_device *pd) pd->settings.block_mode = PACKET_BLOCK_MODE2; break; default: - printk(DRIVER_NAME": unknown data mode\n"); + pkt_err(pd, "unknown data mode\n"); return -EROFS; } return 0; @@ -1966,10 +1969,10 @@ static noinline_for_stack int pkt_write_caching(struct pktcdvd_device *pd, cgc.buflen = cgc.cmd[8] = 2 + ((buf[0] << 8) | (buf[1] & 0xff)); ret = pkt_mode_select(pd, &cgc); if (ret) { - printk(DRIVER_NAME": write caching control failed\n"); - pkt_dump_sense(&cgc); + pkt_err(pd, "write caching control failed\n"); + pkt_dump_sense(pd, &cgc); } else if (!ret && set) - printk(DRIVER_NAME": enabled write caching on %s\n", pd->name); + pkt_notice(pd, "enabled write caching\n"); return ret; } @@ -2005,7 +2008,7 @@ static noinline_for_stack int pkt_get_max_speed(struct pktcdvd_device *pd, sizeof(struct mode_page_header); ret = pkt_mode_sense(pd, &cgc, GPMODE_CAPABILITIES_PAGE, 0); if (ret) { - pkt_dump_sense(&cgc); + pkt_dump_sense(pd, &cgc); return ret; } } @@ -2064,7 +2067,7 @@ static noinline_for_stack int pkt_media_speed(struct pktcdvd_device *pd, cgc.cmd[8] = 2; ret = pkt_generic_packet(pd, &cgc); if (ret) { - pkt_dump_sense(&cgc); + pkt_dump_sense(pd, &cgc); return ret; } size = ((unsigned int) buf[0]<<8) + buf[1] + 2; @@ -2079,16 +2082,16 @@ static noinline_for_stack int pkt_media_speed(struct pktcdvd_device *pd, cgc.cmd[8] = size; ret = pkt_generic_packet(pd, &cgc); if (ret) { - pkt_dump_sense(&cgc); + pkt_dump_sense(pd, &cgc); return ret; } if (!(buf[6] & 0x40)) { - printk(DRIVER_NAME": Disc type is not CD-RW\n"); + pkt_notice(pd, "disc type is not CD-RW\n"); return 1; } if (!(buf[6] & 0x4)) { - printk(DRIVER_NAME": A1 values on media are not valid, maybe not CDRW?\n"); + pkt_notice(pd, "A1 values on media are not valid, maybe not CDRW?\n"); return 1; } @@ -2108,14 +2111,14 @@ static noinline_for_stack int pkt_media_speed(struct pktcdvd_device *pd, *speed = us_clv_to_speed[sp]; break; default: - printk(DRIVER_NAME": Unknown disc sub-type %d\n",st); + pkt_notice(pd, "unknown disc sub-type %d\n", st); return 1; } if (*speed) { - printk(DRIVER_NAME": Max. media speed: %d\n",*speed); + pkt_info(pd, "maximum media speed: %d\n", *speed); return 0; } else { - printk(DRIVER_NAME": Unknown speed %d for sub-type %d\n",sp,st); + pkt_notice(pd, "unknown speed %d for sub-type %d\n", sp, st); return 1; } } @@ -2126,7 +2129,7 @@ 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, pd, "Performing OPC\n"); init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE); cgc.sense = &sense; @@ -2134,7 +2137,7 @@ static noinline_for_stack int pkt_perform_opc(struct pktcdvd_device *pd) cgc.cmd[0] = GPCMD_SEND_OPC; cgc.cmd[1] = 1; if ((ret = pkt_generic_packet(pd, &cgc))) - pkt_dump_sense(&cgc); + pkt_dump_sense(pd, &cgc); return ret; } @@ -2144,12 +2147,12 @@ 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, pd, "failed probe\n"); return ret; } if ((ret = pkt_set_write_settings(pd))) { - DPRINTK(DRIVER_NAME": %s failed saving write settings\n", pd->name); + pkt_dbg(1, pd, "failed saving write settings\n"); return -EIO; } @@ -2161,26 +2164,26 @@ 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, pd, "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, pd, "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, pd, "couldn't set write speed\n"); 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, pd, "Optimum Power Calibration failed\n"); } return 0; @@ -2205,7 +2208,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd, fmode_t write) goto out; if ((ret = pkt_get_last_written(pd, &lba))) { - printk(DRIVER_NAME": pkt_get_last_written failed\n"); + pkt_err(pd, "pkt_get_last_written failed\n"); goto out_putdev; } @@ -2235,11 +2238,11 @@ static int pkt_open_dev(struct pktcdvd_device *pd, fmode_t write) if (write) { if (!pkt_grow_pktlist(pd, CONFIG_CDROM_PKTCDVD_BUFFERS)) { - printk(DRIVER_NAME": not enough memory for buffers\n"); + pkt_err(pd, "not enough memory for buffers\n"); ret = -ENOMEM; goto out_putdev; } - printk(DRIVER_NAME": %lukB available on disc\n", lba << 1); + pkt_info(pd, "%lukB available on disc\n", lba << 1); } return 0; @@ -2257,7 +2260,7 @@ 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, pd, "not flushing cache\n"); pkt_lock_door(pd, 0); @@ -2279,8 +2282,6 @@ static int pkt_open(struct block_device *bdev, fmode_t mode) struct pktcdvd_device *pd = NULL; int ret; - VPRINTK(DRIVER_NAME": entering open\n"); - mutex_lock(&pktcdvd_mutex); mutex_lock(&ctl_mutex); pd = pkt_find_dev_from_minor(MINOR(bdev->bd_dev)); @@ -2315,7 +2316,6 @@ static int pkt_open(struct block_device *bdev, fmode_t mode) out_dec: pd->refcnt--; out: - VPRINTK(DRIVER_NAME": failed open (%d)\n", ret); mutex_unlock(&ctl_mutex); mutex_unlock(&pktcdvd_mutex); return ret; @@ -2360,7 +2360,8 @@ static void pkt_make_request(struct request_queue *q, struct bio *bio) pd = q->queuedata; if (!pd) { - printk(DRIVER_NAME": %s incorrect request queue\n", bdevname(bio->bi_bdev, b)); + pr_err("%s incorrect request queue\n", + bdevname(bio->bi_bdev, b)); goto end_io; } @@ -2382,20 +2383,20 @@ static void pkt_make_request(struct request_queue *q, struct bio *bio) } if (!test_bit(PACKET_WRITABLE, &pd->flags)) { - printk(DRIVER_NAME": WRITE for ro device %s (%llu)\n", - pd->name, (unsigned long long)bio->bi_sector); + pkt_notice(pd, "WRITE for ro device (%llu)\n", + (unsigned long long)bio->bi_sector); goto end_io; } if (!bio->bi_size || (bio->bi_size % CD_FRAMESIZE)) { - printk(DRIVER_NAME": wrong bio size\n"); + pkt_err(pd, "wrong bio size\n"); goto end_io; } blk_queue_bounce(q, &bio); - zone = ZONE(bio->bi_sector, pd); - VPRINTK("pkt_make_request: start = %6llx stop = %6llx\n", + zone = get_zone(bio->bi_sector, pd); + pkt_dbg(2, pd, "start = %6llx stop = %6llx\n", (unsigned long long)bio->bi_sector, (unsigned long long)bio_end_sector(bio)); @@ -2405,7 +2406,7 @@ 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 +2501,7 @@ 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; @@ -2609,7 +2610,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) struct block_device *bdev; if (pd->pkt_dev == dev) { - printk(DRIVER_NAME": Recursive setup not allowed\n"); + pkt_err(pd, "recursive setup not allowed\n"); return -EBUSY; } for (i = 0; i < MAX_WRITERS; i++) { @@ -2617,11 +2618,12 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) if (!pd2) continue; if (pd2->bdev->bd_dev == dev) { - printk(DRIVER_NAME": %s already setup\n", bdevname(pd2->bdev, b)); + pkt_err(pd, "%s already setup\n", + bdevname(pd2->bdev, b)); return -EBUSY; } if (pd2->pkt_dev == dev) { - printk(DRIVER_NAME": Can't chain pktcdvd devices\n"); + pkt_err(pd, "can't chain pktcdvd devices\n"); return -EBUSY; } } @@ -2644,13 +2646,13 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) atomic_set(&pd->cdrw.pending_bios, 0); pd->cdrw.thread = kthread_run(kcdrwd, pd, "%s", pd->name); if (IS_ERR(pd->cdrw.thread)) { - printk(DRIVER_NAME": can't start kernel thread\n"); + pkt_err(pd, "can't start kernel thread\n"); ret = -ENOMEM; goto out_mem; } 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, pd, "writer mapped to %s\n", bdevname(bdev, b)); return 0; out_mem: @@ -2665,8 +2667,8 @@ 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, pd, "cmd %x, dev %d:%d\n", + cmd, MAJOR(bdev->bd_dev), MINOR(bdev->bd_dev)); mutex_lock(&pktcdvd_mutex); switch (cmd) { @@ -2690,7 +2692,7 @@ 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, pd, "Unknown ioctl (%x)\n", cmd); ret = -ENOTTY; } mutex_unlock(&pktcdvd_mutex); @@ -2743,7 +2745,7 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) if (!pkt_devs[idx]) break; if (idx == MAX_WRITERS) { - printk(DRIVER_NAME": max %d writers supported\n", MAX_WRITERS); + pr_err("max %d writers supported\n", MAX_WRITERS); ret = -EBUSY; goto out_mutex; } @@ -2818,7 +2820,7 @@ out_mem: kfree(pd); out_mutex: mutex_unlock(&ctl_mutex); - printk(DRIVER_NAME": setup of pktcdvd device failed\n"); + pr_err("setup of pktcdvd device failed\n"); return ret; } @@ -2839,7 +2841,7 @@ static int pkt_remove_dev(dev_t pkt_dev) break; } if (idx == MAX_WRITERS) { - DPRINTK(DRIVER_NAME": dev not setup\n"); + pr_debug("dev not setup\n"); ret = -ENXIO; goto out; } @@ -2859,7 +2861,7 @@ 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, pd, "writer unmapped\n"); del_gendisk(pd->disk); blk_cleanup_queue(pd->disk->queue); @@ -2969,7 +2971,7 @@ static int __init pkt_init(void) ret = register_blkdev(pktdev_major, DRIVER_NAME); if (ret < 0) { - printk(DRIVER_NAME": Unable to register block device\n"); + pr_err("unable to register block device\n"); goto out2; } if (!pktdev_major) @@ -2983,7 +2985,7 @@ static int __init pkt_init(void) ret = misc_register(&pkt_misc); if (ret) { - printk(DRIVER_NAME": Unable to register misc device\n"); + pr_err("unable to register misc device\n"); goto out_misc; } |