Skip to content

L
linux
Commit becf88fa authored by Neil Brown's avatar Neil Brown Committed by Linus Torvalds
Browse files
Options

[PATCH] md: Cleanup #define TEXT text ... printk(TEXT) 

Also reformat some printks so lines don't exceed 80chars.

Thanks to  Angus Sawyer <angus.sawyer@dsl.pipex.com>
parent dbeada9f
Expand all Show whitespace changes
Inline Side-by-side
Showing with 365 additions and 426 deletions
drivers/md/linear.c
View file @ becf88fa
......@@ -193,7 +193,7 @@ static int linear_make_request (request_queue_t *q, struct bio *bio)
block = bio->bi_sector >> 1;
if (unlikely(!tmp_dev)) {
printk ("linear_make_request : hash->dev1==NULL for block %llu\n",
printk("linear_make_request: hash->dev1==NULL for block %llu\n",
(unsigned long long)block);
bio_io_error(bio, bio->bi_size);
return 0;
......@@ -203,7 +203,7 @@ static int linear_make_request (request_queue_t *q, struct bio *bio)
|| block < tmp_dev->offset)) {
char b[BDEVNAME_SIZE];
printk ("linear_make_request: Block %llu out of bounds on "
printk("linear_make_request: Block %llu out of bounds on "
"dev %s size %ld offset %ld\n",
(unsigned long long)block,
bdevname(tmp_dev->rdev->bdev, b),
......
drivers/md/md.c
View file @ becf88fa
This diff is collapsed.
drivers/md/multipath.c
View file @ becf88fa
......@@ -78,7 +78,7 @@ static int multipath_map (mddev_t *mddev, mdk_rdev_t **rdevp)
}
spin_unlock_irq(&conf->device_lock);
printk (KERN_ERR "multipath_map(): no more operational IO paths?\n");
printk(KERN_ERR "multipath_map(): no more operational IO paths?\n");
return (-1);
}
......@@ -130,7 +130,8 @@ int multipath_end_request(struct bio *bio, unsigned int bytes_done, int error)
*/
md_error (mp_bh->mddev, rdev);
printk(KERN_ERR "multipath: %s: rescheduling sector %llu\n",
bdev_partition_name(rdev->bdev), (unsigned long long)bio->bi_sector);
bdev_partition_name(rdev->bdev),
(unsigned long long)bio->bi_sector);
multipath_reschedule_retry(mp_bh);
}
atomic_dec(&rdev->nr_pending);
......@@ -198,16 +199,6 @@ static void multipath_status (struct seq_file *seq, mddev_t *mddev)
seq_printf (seq, "]");
}
#define LAST_DISK KERN_ALERT \
"multipath: only one IO path left and IO error.\n"
#define NO_SPARE_DISK KERN_ALERT \
"multipath: no spare IO path left!\n"
#define DISK_FAILED KERN_ALERT \
"multipath: IO failure on %s, disabling IO path. \n" \
" Operation continuing on %d IO paths.\n"
/*
* Careful, this can execute in IRQ contexts as well!
......@@ -222,7 +213,8 @@ static void multipath_error (mddev_t *mddev, mdk_rdev_t *rdev)
* first check if this is a queued request for a device
* which has just failed.
*/
printk (LAST_DISK);
printk(KERN_ALERT
"multipath: only one IO path left and IO error.\n");
/* leave it active... it's all we have */
} else {
/*
......@@ -233,17 +225,15 @@ static void multipath_error (mddev_t *mddev, mdk_rdev_t *rdev)
rdev->faulty = 1;
mddev->sb_dirty = 1;
conf->working_disks--;
printk (DISK_FAILED, bdev_partition_name (rdev->bdev),
printk(KERN_ALERT "multipath: IO failure on %s,"
" disabling IO path. \n Operation continuing"
" on %d IO paths.\n",
bdev_partition_name (rdev->bdev),
conf->working_disks);
}
}
}
#undef LAST_DISK
#undef NO_SPARE_DISK
#undef DISK_FAILED
static void print_multipath_conf (multipath_conf_t *conf)
{
int i;
......@@ -302,7 +292,7 @@ static int multipath_remove_disk(mddev_t *mddev, int number)
if (p->rdev) {
if (p->rdev->in_sync ||
atomic_read(&p->rdev->nr_pending)) {
printk(KERN_ERR "hot-remove-disk, slot %d is identified but is still operational!\n", number);
printk(KERN_ERR "hot-remove-disk, slot %d is identified" " but is still operational!\n", number);
err = -EBUSY;
goto abort;
}
......@@ -318,11 +308,7 @@ static int multipath_remove_disk(mddev_t *mddev, int number)
return err;
}
#define IO_ERROR KERN_ALERT \
"multipath: %s: unrecoverable IO read error for block %llu\n"
#define REDIRECT_SECTOR KERN_ERR \
"multipath: %s: redirecting sector %llu to another IO path\n"
/*
* This is a kernel thread which:
......@@ -354,59 +340,22 @@ static void multipathd (mddev_t *mddev)
rdev = NULL;
if (multipath_map (mddev, &rdev)<0) {
printk(IO_ERROR,
bdev_partition_name(bio->bi_bdev), (unsigned long long)bio->bi_sector);
printk(KERN_ALERT "multipath: %s: unrecoverable IO read"
" error for block %llu\n",
bdev_partition_name(bio->bi_bdev),
(unsigned long long)bio->bi_sector);
multipath_end_bh_io(mp_bh, 0);
} else {
printk(REDIRECT_SECTOR,
bdev_partition_name(bio->bi_bdev), (unsigned long long)bio->bi_sector);
printk(KERN_ERR "multipath: %s: redirecting sector %llu"
" to another IO path\n",
bdev_partition_name(bio->bi_bdev),
(unsigned long long)bio->bi_sector);
bio->bi_bdev = rdev->bdev;
generic_make_request(bio);
}
}
spin_unlock_irqrestore(&retry_list_lock, flags);
}
#undef IO_ERROR
#undef REDIRECT_SECTOR
#define INVALID_LEVEL KERN_WARNING \
"multipath: md%d: raid level not set to multipath IO (%d)\n"
#define NO_SB KERN_ERR \
"multipath: disabled IO path %s (couldn't access raid superblock)\n"
#define ERRORS KERN_ERR \
"multipath: disabled IO path %s (errors detected)\n"
#define NOT_IN_SYNC KERN_ERR \
"multipath: making IO path %s a spare path (not in sync)\n"
#define INCONSISTENT KERN_ERR \
"multipath: disabled IO path %s (inconsistent descriptor)\n"
#define ALREADY_RUNNING KERN_ERR \
"multipath: disabled IO path %s (multipath %d already operational)\n"
#define OPERATIONAL KERN_INFO \
"multipath: device %s operational as IO path %d\n"
#define MEM_ERROR KERN_ERR \
"multipath: couldn't allocate memory for md%d\n"
#define SPARE KERN_INFO \
"multipath: spare IO path %s\n"
#define NONE_OPERATIONAL KERN_ERR \
"multipath: no operational IO paths for md%d\n"
#define SB_DIFFERENCES KERN_ERR \
"multipath: detected IO path differences!\n"
#define ARRAY_IS_ACTIVE KERN_INFO \
"multipath: array md%d active with %d out of %d IO paths\n"
#define THREAD_ERROR KERN_ERR \
"multipath: couldn't allocate thread for md%d\n"
static int multipath_run (mddev_t *mddev)
{
......@@ -419,7 +368,8 @@ static int multipath_run (mddev_t *mddev)
MOD_INC_USE_COUNT;
if (mddev->level != LEVEL_MULTIPATH) {
printk(INVALID_LEVEL, mdidx(mddev), mddev->level);
printk("multipath: md%d: raid level not set to multipath IO (%d)\n",
mdidx(mddev), mddev->level);
goto out;
}
/*
......@@ -431,7 +381,9 @@ static int multipath_run (mddev_t *mddev)
conf = kmalloc(sizeof(multipath_conf_t), GFP_KERNEL);
mddev->private = conf;
if (!conf) {
printk(MEM_ERROR, mdidx(mddev));
printk(KERN_ERR
"multipath: couldn't allocate memory for md%d\n",
mdidx(mddev));
goto out;
}
memset(conf, 0, sizeof(*conf));
......@@ -455,7 +407,8 @@ static int multipath_run (mddev_t *mddev)
conf->device_lock = SPIN_LOCK_UNLOCKED;
if (!conf->working_disks) {
printk(NONE_OPERATIONAL, mdidx(mddev));
printk(KERN_ERR "multipath: no operational IO paths for md%d\n",
mdidx(mddev));
goto out_free_conf;
}
mddev->degraded = conf->raid_disks = conf->working_disks;
......@@ -464,7 +417,9 @@ static int multipath_run (mddev_t *mddev)
mp_pool_alloc, mp_pool_free,
NULL);
if (conf->pool == NULL) {
printk(MEM_ERROR, mdidx(mddev));
printk(KERN_ERR
"multipath: couldn't allocate memory for md%d\n",
mdidx(mddev));
goto out_free_conf;
}
......@@ -473,13 +428,15 @@ static int multipath_run (mddev_t *mddev)
mddev->thread = md_register_thread(multipathd, mddev, name);
if (!mddev->thread) {
printk(THREAD_ERROR, mdidx(mddev));
printk(KERN_ERR "multipath: couldn't allocate thread"
" for md%d\n", mdidx(mddev));
goto out_free_conf;
}
}
printk(ARRAY_IS_ACTIVE, mdidx(mddev), conf->working_disks,
mddev->raid_disks);
printk(KERN_INFO
"multipath: array md%d active with %d out of %d IO paths\n",
mdidx(mddev), conf->working_disks, mddev->raid_disks);
/*
* Ok, everything is just fine now
*/
......@@ -495,17 +452,6 @@ static int multipath_run (mddev_t *mddev)
return -EIO;
}
#undef INVALID_LEVEL
#undef NO_SB
#undef ERRORS
#undef NOT_IN_SYNC
#undef INCONSISTENT
#undef ALREADY_RUNNING
#undef OPERATIONAL
#undef SPARE
#undef NONE_OPERATIONAL
#undef SB_DIFFERENCES
#undef ARRAY_IS_ACTIVE
static int multipath_stop (mddev_t *mddev)
{
......
drivers/md/raid0.c
View file @ becf88fa
......@@ -43,12 +43,15 @@ static int create_strip_zones (mddev_t *mddev)
conf->nr_strip_zones = 0;
ITERATE_RDEV(mddev,rdev1,tmp1) {
printk("raid0: looking at %s\n", bdev_partition_name(rdev1->bdev));
printk("raid0: looking at %s\n",
bdev_partition_name(rdev1->bdev));
c = 0;
ITERATE_RDEV(mddev,rdev2,tmp2) {
printk("raid0: comparing %s(%llu) with %s(%llu)\n",
bdev_partition_name(rdev1->bdev), (unsigned long long)rdev1->size,
bdev_partition_name(rdev2->bdev), (unsigned long long)rdev2->size);
bdev_partition_name(rdev1->bdev),
(unsigned long long)rdev1->size,
bdev_partition_name(rdev2->bdev),
(unsigned long long)rdev2->size);
if (rdev2 == rdev1) {
printk("raid0: END\n");
break;
......@@ -94,7 +97,8 @@ static int create_strip_zones (mddev_t *mddev)
goto abort;
}
if (zone->dev[j]) {
printk("raid0: multiple devices for %d - aborting!\n", j);
printk("raid0: multiple devices for %d - aborting!\n",
j);
goto abort;
}
zone->dev[j] = rdev1;
......@@ -103,8 +107,8 @@ static int create_strip_zones (mddev_t *mddev)
cnt++;
}
if (cnt != mddev->raid_disks) {
printk("raid0: too few disks (%d of %d) - aborting!\n", cnt,
mddev->raid_disks);
printk("raid0: too few disks (%d of %d) - aborting!\n",
cnt, mddev->raid_disks);
goto abort;
}
zone->nb_dev = cnt;
......@@ -144,7 +148,8 @@ static int create_strip_zones (mddev_t *mddev)
zone->nb_dev = c;
zone->size = (smallest->size - current_offset) * c;
printk("raid0: zone->nb_dev: %d, size: %llu\n",zone->nb_dev, (unsigned long long)zone->size);
printk("raid0: zone->nb_dev: %d, size: %llu\n",
zone->nb_dev, (unsigned long long)zone->size);
if (!conf->smallest || (zone->size < conf->smallest->size))
conf->smallest = zone;
......@@ -153,7 +158,8 @@ static int create_strip_zones (mddev_t *mddev)
curr_zone_offset += zone->size;
current_offset = smallest->size;
printk("raid0: current zone offset: %llu\n", (unsigned long long)current_offset);
printk("raid0: current zone offset: %llu\n",
(unsigned long long)current_offset);
}
printk("raid0: done.\n");
return 0;
......@@ -201,8 +207,10 @@ static int raid0_run (mddev_t *mddev)
if (create_strip_zones (mddev))
goto out_free_conf;
printk("raid0 : md_size is %llu blocks.\n", (unsigned long long)md_size[mdidx(mddev)]);
printk("raid0 : conf->smallest->size is %llu blocks.\n", (unsigned long long)conf->smallest->size);
printk("raid0 : md_size is %llu blocks.\n",
(unsigned long long)md_size[mdidx(mddev)]);
printk("raid0 : conf->smallest->size is %llu blocks.\n",
(unsigned long long)conf->smallest->size);
{
#if __GNUC__ < 3
volatile
......@@ -357,16 +365,21 @@ static int raid0_make_request (request_queue_t *q, struct bio *bio)
return 1;
bad_map:
printk ("raid0_make_request bug: can't convert block across chunks or bigger than %dk %llu %d\n", chunk_size, (unsigned long long)bio->bi_sector, bio->bi_size >> 10);
printk("raid0_make_request bug: can't convert block across chunks"
" or bigger than %dk %llu %d\n", chunk_size,
(unsigned long long)bio->bi_sector, bio->bi_size >> 10);
goto outerr;
bad_hash:
printk("raid0_make_request bug: hash==NULL for block %llu\n", (unsigned long long)block);
printk("raid0_make_request bug: hash==NULL for block %llu\n",
(unsigned long long)block);
goto outerr;
bad_zone0:
printk ("raid0_make_request bug: hash->zone0==NULL for block %llu\n", (unsigned long long)block);
printk("raid0_make_request bug: hash->zone0==NULL for block %llu\n",
(unsigned long long)block);
goto outerr;
bad_zone1:
printk ("raid0_make_request bug: hash->zone1==NULL for block %llu\n", (unsigned long long)block);
printk("raid0_make_request bug: hash->zone1==NULL for block %llu\n",
(unsigned long long)block);
outerr:
bio_io_error(bio, bio->bi_size);
return 0;
......
drivers/md/raid1.c
View file @ becf88fa
......@@ -217,7 +217,7 @@ static int map(mddev_t *mddev, mdk_rdev_t **rdevp)
}
spin_unlock_irq(&conf->device_lock);
printk (KERN_ERR "raid1_map(): huh, no more operational devices?\n");
printk(KERN_ERR "raid1_map(): huh, no more operational devices?\n");
return -1;
}
......@@ -584,22 +584,6 @@ static void status(struct seq_file *seq, mddev_t *mddev)
seq_printf(seq, "]");
}
#define LAST_DISK KERN_ALERT \
"raid1: only one disk left and IO error.\n"
#define NO_SPARE_DISK KERN_ALERT \
"raid1: no spare disk left, degrading mirror level by one.\n"
#define DISK_FAILED KERN_ALERT \
"raid1: Disk failure on %s, disabling device. \n" \
" Operation continuing on %d devices\n"
#define START_SYNCING KERN_ALERT \
"raid1: start syncing spare disk.\n"
#define ALREADY_SYNCING KERN_INFO \
"raid1: syncing already in progress.\n"
static void error(mddev_t *mddev, mdk_rdev_t *rdev)
{
......@@ -629,7 +613,9 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
rdev->in_sync = 0;
rdev->faulty = 1;
mddev->sb_dirty = 1;
printk(DISK_FAILED, bdev_partition_name(rdev->bdev), conf->working_disks);
printk(KERN_ALERT "raid1: Disk failure on %s, disabling device. \n"
" Operation continuing on %d devices\n",
bdev_partition_name(rdev->bdev), conf->working_disks);
}
static void print_conf(conf_t *conf)
......@@ -743,11 +729,6 @@ static int raid1_remove_disk(mddev_t *mddev, int number)
return err;
}
#define IO_ERROR KERN_ALERT \
"raid1: %s: unrecoverable I/O read error for block %llu\n"
#define REDIRECT_SECTOR KERN_ERR \
"raid1: %s: redirecting sector %llu to another mirror\n"
static int end_sync_read(struct bio *bio, unsigned int bytes_done, int error)
{
......@@ -823,7 +804,10 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
* There is no point trying a read-for-reconstruct as
* reconstruct is about to be aborted
*/
printk(IO_ERROR, bdev_partition_name(bio->bi_bdev), (unsigned long long)r1_bio->sector);
printk(KERN_ALERT "raid1: %s: unrecoverable I/O read error"
" for block %llu\n",
bdev_partition_name(bio->bi_bdev),
(unsigned long long)r1_bio->sector);
md_done_sync(mddev, r1_bio->master_bio->bi_size >> 9, 0);
put_buf(r1_bio);
return;
......@@ -874,7 +858,8 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
* Nowhere to write this to... I guess we
* must be done
*/
printk(KERN_ALERT "raid1: sync aborting as there is nowhere to write sector %llu\n",
printk(KERN_ALERT "raid1: sync aborting as there is nowhere"
" to write sector %llu\n",
(unsigned long long)r1_bio->sector);
md_done_sync(mddev, r1_bio->master_bio->bi_size >> 9, 0);
put_buf(r1_bio);
......@@ -928,12 +913,17 @@ static void raid1d(mddev_t *mddev)
case READ:
case READA:
if (map(mddev, &rdev) == -1) {
printk(IO_ERROR, bdev_partition_name(bio->bi_bdev), (unsigned long long)r1_bio->sector);
printk(KERN_ALERT "raid1: %s: unrecoverable I/O"
" read error for block %llu\n",
bdev_partition_name(bio->bi_bdev),
(unsigned long long)r1_bio->sector);
raid_end_bio_io(r1_bio, 0);
break;
}
printk(REDIRECT_SECTOR,
bdev_partition_name(rdev->bdev), (unsigned long long)r1_bio->sector);
printk(KERN_ERR "raid1: %s: redirecting sector %llu to"
" another mirror\n",
bdev_partition_name(rdev->bdev),
(unsigned long long)r1_bio->sector);
bio->bi_bdev = rdev->bdev;
bio->bi_sector = r1_bio->sector + rdev->data_offset;
bio->bi_rw = r1_bio->cmd;
......@@ -1063,45 +1053,6 @@ static int sync_request(mddev_t *mddev, sector_t sector_nr, int go_faster)
return nr_sectors;
}
#define INVALID_LEVEL KERN_WARNING \
"raid1: md%d: raid level not set to mirroring (%d)\n"
#define NO_SB KERN_ERR \
"raid1: disabled mirror %s (couldn't access raid superblock)\n"
#define ERRORS KERN_ERR \
"raid1: disabled mirror %s (errors detected)\n"
#define NOT_IN_SYNC KERN_ERR \
"raid1: disabled mirror %s (not in sync)\n"
#define INCONSISTENT KERN_ERR \
"raid1: disabled mirror %s (inconsistent descriptor)\n"
#define ALREADY_RUNNING KERN_ERR \
"raid1: disabled mirror %s (mirror %d already operational)\n"
#define OPERATIONAL KERN_INFO \
"raid1: device %s operational as mirror %d\n"
#define MEM_ERROR KERN_ERR \
"raid1: couldn't allocate memory for md%d\n"
#define SPARE KERN_INFO \
"raid1: spare disk %s\n"
#define NONE_OPERATIONAL KERN_ERR \
"raid1: no operational mirrors for md%d\n"
#define ARRAY_IS_ACTIVE KERN_INFO \
"raid1: raid set md%d active with %d out of %d mirrors\n"
#define THREAD_ERROR KERN_ERR \
"raid1: couldn't allocate thread for md%d\n"
#define START_RESYNC KERN_WARNING \
"raid1: raid set md%d not clean; reconstructing mirrors\n"
static int run(mddev_t *mddev)
{
conf_t *conf;
......@@ -1113,7 +1064,8 @@ static int run(mddev_t *mddev)
MOD_INC_USE_COUNT;
if (mddev->level != 1) {
printk(INVALID_LEVEL, mdidx(mddev), mddev->level);
printk("raid1: md%d: raid level not set to mirroring (%d)\n",
mdidx(mddev), mddev->level);
goto out;
}
/*
......@@ -1124,7 +1076,8 @@ static int run(mddev_t *mddev)
conf = kmalloc(sizeof(conf_t), GFP_KERNEL);
mddev->private = conf;
if (!conf) {
printk(MEM_ERROR, mdidx(mddev));
printk(KERN_ERR "raid1: couldn't allocate memory for md%d\n",
mdidx(mddev));
goto out;
}
memset(conf, 0, sizeof(*conf));
......@@ -1132,7 +1085,8 @@ static int run(mddev_t *mddev)
conf->r1bio_pool = mempool_create(NR_RAID1_BIOS, r1bio_pool_alloc,
r1bio_pool_free, NULL);
if (!conf->r1bio_pool) {
printk(MEM_ERROR, mdidx(mddev));
printk(KERN_ERR "raid1: couldn't allocate memory for md%d\n",
mdidx(mddev));
goto out;
}
......@@ -1160,7 +1114,8 @@ static int run(mddev_t *mddev)
init_waitqueue_head(&conf->wait_resume);
if (!conf->working_disks) {
printk(NONE_OPERATIONAL, mdidx(mddev));
printk(KERN_ERR "raid1: no operational mirrors for md%d\n",
mdidx(mddev));
goto out_free_conf;
}
......@@ -1190,12 +1145,16 @@ static int run(mddev_t *mddev)
{
mddev->thread = md_register_thread(raid1d, mddev, "md%d_raid1");
if (!mddev->thread) {
printk(THREAD_ERROR, mdidx(mddev));
printk(KERN_ERR
"raid1: couldn't allocate thread for md%d\n",
mdidx(mddev));
goto out_free_conf;
}
}
printk(ARRAY_IS_ACTIVE, mdidx(mddev), mddev->raid_disks - mddev->degraded, mddev->raid_disks);
printk(KERN_INFO
"raid1: raid set md%d active with %d out of %d mirrors\n",
mdidx(mddev), mddev->raid_disks - mddev->degraded,
mddev->raid_disks);
/*
* Ok, everything is just fine now
*/
......
drivers/md/raid5.c
View file @ becf88fa
This diff is collapsed.
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7