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 Hide 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) ...@@ -193,7 +193,7 @@ static int linear_make_request (request_queue_t *q, struct bio *bio)
block = bio->bi_sector >> 1; block = bio->bi_sector >> 1;
if (unlikely(!tmp_dev)) { 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); (unsigned long long)block);
bio_io_error(bio, bio->bi_size); bio_io_error(bio, bio->bi_size);
return 0; return 0;
...@@ -203,7 +203,7 @@ static int linear_make_request (request_queue_t *q, struct bio *bio) ...@@ -203,7 +203,7 @@ static int linear_make_request (request_queue_t *q, struct bio *bio)
|| block < tmp_dev->offset)) { || block < tmp_dev->offset)) {
char b[BDEVNAME_SIZE]; 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", "dev %s size %ld offset %ld\n",
(unsigned long long)block, (unsigned long long)block,
bdevname(tmp_dev->rdev->bdev, b), 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) ...@@ -78,7 +78,7 @@ static int multipath_map (mddev_t *mddev, mdk_rdev_t **rdevp)
} }
spin_unlock_irq(&conf->device_lock); 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); return (-1);
} }
...@@ -130,7 +130,8 @@ int multipath_end_request(struct bio *bio, unsigned int bytes_done, int error) ...@@ -130,7 +130,8 @@ int multipath_end_request(struct bio *bio, unsigned int bytes_done, int error)
*/ */
md_error (mp_bh->mddev, rdev); md_error (mp_bh->mddev, rdev);
printk(KERN_ERR "multipath: %s: rescheduling sector %llu\n", 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); multipath_reschedule_retry(mp_bh);
} }
atomic_dec(&rdev->nr_pending); atomic_dec(&rdev->nr_pending);
...@@ -198,16 +199,6 @@ static void multipath_status (struct seq_file *seq, mddev_t *mddev) ...@@ -198,16 +199,6 @@ static void multipath_status (struct seq_file *seq, mddev_t *mddev)
seq_printf (seq, "]"); 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! * Careful, this can execute in IRQ contexts as well!
...@@ -222,7 +213,8 @@ static void multipath_error (mddev_t *mddev, mdk_rdev_t *rdev) ...@@ -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 * first check if this is a queued request for a device
* which has just failed. * 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 */ /* leave it active... it's all we have */
} else { } else {
/* /*
...@@ -233,17 +225,15 @@ static void multipath_error (mddev_t *mddev, mdk_rdev_t *rdev) ...@@ -233,17 +225,15 @@ static void multipath_error (mddev_t *mddev, mdk_rdev_t *rdev)
rdev->faulty = 1; rdev->faulty = 1;
mddev->sb_dirty = 1; mddev->sb_dirty = 1;
conf->working_disks--; 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); conf->working_disks);
} }
} }
} }
#undef LAST_DISK
#undef NO_SPARE_DISK
#undef DISK_FAILED
static void print_multipath_conf (multipath_conf_t *conf) static void print_multipath_conf (multipath_conf_t *conf)
{ {
int i; int i;
...@@ -302,7 +292,7 @@ static int multipath_remove_disk(mddev_t *mddev, int number) ...@@ -302,7 +292,7 @@ static int multipath_remove_disk(mddev_t *mddev, int number)
if (p->rdev) { if (p->rdev) {
if (p->rdev->in_sync || if (p->rdev->in_sync ||
atomic_read(&p->rdev->nr_pending)) { 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; err = -EBUSY;
goto abort; goto abort;
} }
...@@ -318,11 +308,7 @@ static int multipath_remove_disk(mddev_t *mddev, int number) ...@@ -318,11 +308,7 @@ static int multipath_remove_disk(mddev_t *mddev, int number)
return err; 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: * This is a kernel thread which:
...@@ -354,59 +340,22 @@ static void multipathd (mddev_t *mddev) ...@@ -354,59 +340,22 @@ static void multipathd (mddev_t *mddev)
rdev = NULL; rdev = NULL;
if (multipath_map (mddev, &rdev)<0) { if (multipath_map (mddev, &rdev)<0) {
printk(IO_ERROR, printk(KERN_ALERT "multipath: %s: unrecoverable IO read"
bdev_partition_name(bio->bi_bdev), (unsigned long long)bio->bi_sector); " error for block %llu\n",
bdev_partition_name(bio->bi_bdev),
(unsigned long long)bio->bi_sector);
multipath_end_bh_io(mp_bh, 0); multipath_end_bh_io(mp_bh, 0);
} else { } else {
printk(REDIRECT_SECTOR, printk(KERN_ERR "multipath: %s: redirecting sector %llu"
bdev_partition_name(bio->bi_bdev), (unsigned long long)bio->bi_sector); " to another IO path\n",
bdev_partition_name(bio->bi_bdev),
(unsigned long long)bio->bi_sector);
bio->bi_bdev = rdev->bdev; bio->bi_bdev = rdev->bdev;
generic_make_request(bio); generic_make_request(bio);
} }
} }
spin_unlock_irqrestore(&retry_list_lock, flags); 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) static int multipath_run (mddev_t *mddev)
{ {
...@@ -419,7 +368,8 @@ static int multipath_run (mddev_t *mddev) ...@@ -419,7 +368,8 @@ static int multipath_run (mddev_t *mddev)
MOD_INC_USE_COUNT; MOD_INC_USE_COUNT;
if (mddev->level != LEVEL_MULTIPATH) { 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; goto out;
} }
/* /*
...@@ -431,7 +381,9 @@ static int multipath_run (mddev_t *mddev) ...@@ -431,7 +381,9 @@ static int multipath_run (mddev_t *mddev)
conf = kmalloc(sizeof(multipath_conf_t), GFP_KERNEL); conf = kmalloc(sizeof(multipath_conf_t), GFP_KERNEL);
mddev->private = conf; mddev->private = conf;
if (!conf) { if (!conf) {
printk(MEM_ERROR, mdidx(mddev)); printk(KERN_ERR
"multipath: couldn't allocate memory for md%d\n",
mdidx(mddev));
goto out; goto out;
} }
memset(conf, 0, sizeof(*conf)); memset(conf, 0, sizeof(*conf));
...@@ -455,7 +407,8 @@ static int multipath_run (mddev_t *mddev) ...@@ -455,7 +407,8 @@ static int multipath_run (mddev_t *mddev)
conf->device_lock = SPIN_LOCK_UNLOCKED; conf->device_lock = SPIN_LOCK_UNLOCKED;
if (!conf->working_disks) { 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; goto out_free_conf;
} }
mddev->degraded = conf->raid_disks = conf->working_disks; mddev->degraded = conf->raid_disks = conf->working_disks;
...@@ -464,7 +417,9 @@ static int multipath_run (mddev_t *mddev) ...@@ -464,7 +417,9 @@ static int multipath_run (mddev_t *mddev)
mp_pool_alloc, mp_pool_free, mp_pool_alloc, mp_pool_free,
NULL); NULL);
if (conf->pool == 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; goto out_free_conf;
} }
...@@ -473,13 +428,15 @@ static int multipath_run (mddev_t *mddev) ...@@ -473,13 +428,15 @@ static int multipath_run (mddev_t *mddev)
mddev->thread = md_register_thread(multipathd, mddev, name); mddev->thread = md_register_thread(multipathd, mddev, name);
if (!mddev->thread) { 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; goto out_free_conf;
} }
} }
printk(ARRAY_IS_ACTIVE, mdidx(mddev), conf->working_disks, printk(KERN_INFO
mddev->raid_disks); "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 * Ok, everything is just fine now
*/ */
...@@ -495,17 +452,6 @@ static int multipath_run (mddev_t *mddev) ...@@ -495,17 +452,6 @@ static int multipath_run (mddev_t *mddev)
return -EIO; 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) 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) ...@@ -43,12 +43,15 @@ static int create_strip_zones (mddev_t *mddev)
conf->nr_strip_zones = 0; conf->nr_strip_zones = 0;
ITERATE_RDEV(mddev,rdev1,tmp1) { 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; c = 0;
ITERATE_RDEV(mddev,rdev2,tmp2) { ITERATE_RDEV(mddev,rdev2,tmp2) {
printk("raid0: comparing %s(%llu) with %s(%llu)\n", printk("raid0: comparing %s(%llu) with %s(%llu)\n",
bdev_partition_name(rdev1->bdev), (unsigned long long)rdev1->size, bdev_partition_name(rdev1->bdev),
bdev_partition_name(rdev2->bdev), (unsigned long long)rdev2->size); (unsigned long long)rdev1->size,
bdev_partition_name(rdev2->bdev),
(unsigned long long)rdev2->size);
if (rdev2 == rdev1) { if (rdev2 == rdev1) {
printk("raid0: END\n"); printk("raid0: END\n");
break; break;
...@@ -94,7 +97,8 @@ static int create_strip_zones (mddev_t *mddev) ...@@ -94,7 +97,8 @@ static int create_strip_zones (mddev_t *mddev)
goto abort; goto abort;
} }
if (zone->dev[j]) { if (zone->dev[j]) {
printk("raid0: multiple devices for %d - aborting!\n", j); printk("raid0: multiple devices for %d - aborting!\n",
j);
goto abort; goto abort;
} }
zone->dev[j] = rdev1; zone->dev[j] = rdev1;
...@@ -103,8 +107,8 @@ static int create_strip_zones (mddev_t *mddev) ...@@ -103,8 +107,8 @@ static int create_strip_zones (mddev_t *mddev)
cnt++; cnt++;
} }
if (cnt != mddev->raid_disks) { if (cnt != mddev->raid_disks) {
printk("raid0: too few disks (%d of %d) - aborting!\n", cnt, printk("raid0: too few disks (%d of %d) - aborting!\n",
mddev->raid_disks); cnt, mddev->raid_disks);
goto abort; goto abort;
} }
zone->nb_dev = cnt; zone->nb_dev = cnt;
...@@ -136,7 +140,7 @@ static int create_strip_zones (mddev_t *mddev) ...@@ -136,7 +140,7 @@ static int create_strip_zones (mddev_t *mddev)
if (!smallest || (rdev->size <smallest->size)) { if (!smallest || (rdev->size <smallest->size)) {
smallest = rdev; smallest = rdev;
printk(" (%llu) is smallest!.\n", printk(" (%llu) is smallest!.\n",
(unsigned long long)rdev->size); (unsigned long long)rdev->size);
} }
} else } else
printk(" nope.\n"); printk(" nope.\n");
...@@ -144,7 +148,8 @@ static int create_strip_zones (mddev_t *mddev) ...@@ -144,7 +148,8 @@ static int create_strip_zones (mddev_t *mddev)
zone->nb_dev = c; zone->nb_dev = c;
zone->size = (smallest->size - current_offset) * 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)) if (!conf->smallest || (zone->size < conf->smallest->size))
conf->smallest = zone; conf->smallest = zone;
...@@ -153,7 +158,8 @@ static int create_strip_zones (mddev_t *mddev) ...@@ -153,7 +158,8 @@ static int create_strip_zones (mddev_t *mddev)
curr_zone_offset += zone->size; curr_zone_offset += zone->size;
current_offset = smallest->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"); printk("raid0: done.\n");
return 0; return 0;
...@@ -201,8 +207,10 @@ static int raid0_run (mddev_t *mddev) ...@@ -201,8 +207,10 @@ static int raid0_run (mddev_t *mddev)
if (create_strip_zones (mddev)) if (create_strip_zones (mddev))
goto out_free_conf; goto out_free_conf;
printk("raid0 : md_size is %llu blocks.\n", (unsigned long long)md_size[mdidx(mddev)]); printk("raid0 : md_size is %llu blocks.\n",
printk("raid0 : conf->smallest->size is %llu blocks.\n", (unsigned long long)conf->smallest->size); (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 #if __GNUC__ < 3
volatile volatile
...@@ -357,16 +365,21 @@ static int raid0_make_request (request_queue_t *q, struct bio *bio) ...@@ -357,16 +365,21 @@ static int raid0_make_request (request_queue_t *q, struct bio *bio)
return 1; return 1;
bad_map: 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; goto outerr;
bad_hash: 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; goto outerr;
bad_zone0: 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; goto outerr;
bad_zone1: 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: outerr:
bio_io_error(bio, bio->bi_size); bio_io_error(bio, bio->bi_size);
return 0; return 0;
......
drivers/md/raid1.c
View file @ becf88fa
...@@ -217,7 +217,7 @@ static int map(mddev_t *mddev, mdk_rdev_t **rdevp) ...@@ -217,7 +217,7 @@ static int map(mddev_t *mddev, mdk_rdev_t **rdevp)
} }
spin_unlock_irq(&conf->device_lock); 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; return -1;
} }
...@@ -305,7 +305,7 @@ static int end_request(struct bio *bio, unsigned int bytes_done, int error) ...@@ -305,7 +305,7 @@ static int end_request(struct bio *bio, unsigned int bytes_done, int error)
* oops, read error: * oops, read error:
*/ */
printk(KERN_ERR "raid1: %s: rescheduling sector %llu\n", printk(KERN_ERR "raid1: %s: rescheduling sector %llu\n",
bdev_partition_name(conf->mirrors[mirror].rdev->bdev), (unsigned long long)r1_bio->sector); bdev_partition_name(conf->mirrors[mirror].rdev->bdev), (unsigned long long)r1_bio->sector);
reschedule_retry(r1_bio); reschedule_retry(r1_bio);
} }
} else { } else {
...@@ -584,22 +584,6 @@ static void status(struct seq_file *seq, mddev_t *mddev) ...@@ -584,22 +584,6 @@ static void status(struct seq_file *seq, mddev_t *mddev)
seq_printf(seq, "]"); 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) static void error(mddev_t *mddev, mdk_rdev_t *rdev)
{ {
...@@ -629,7 +613,9 @@ 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->in_sync = 0;
rdev->faulty = 1; rdev->faulty = 1;
mddev->sb_dirty = 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) static void print_conf(conf_t *conf)
...@@ -643,14 +629,14 @@ static void print_conf(conf_t *conf) ...@@ -643,14 +629,14 @@ static void print_conf(conf_t *conf)
return; return;
} }
printk(" --- wd:%d rd:%d\n", conf->working_disks, printk(" --- wd:%d rd:%d\n", conf->working_disks,
conf->raid_disks); conf->raid_disks);
for (i = 0; i < conf->raid_disks; i++) { for (i = 0; i < conf->raid_disks; i++) {
tmp = conf->mirrors + i; tmp = conf->mirrors + i;
if (tmp->rdev) if (tmp->rdev)
printk(" disk %d, wo:%d, o:%d, dev:%s\n", printk(" disk %d, wo:%d, o:%d, dev:%s\n",
i, !tmp->rdev->in_sync, !tmp->rdev->faulty, i, !tmp->rdev->in_sync, !tmp->rdev->faulty,
bdev_partition_name(tmp->rdev->bdev)); bdev_partition_name(tmp->rdev->bdev));
} }
} }
...@@ -743,11 +729,6 @@ static int raid1_remove_disk(mddev_t *mddev, int number) ...@@ -743,11 +729,6 @@ static int raid1_remove_disk(mddev_t *mddev, int number)
return err; 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) 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) ...@@ -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 * There is no point trying a read-for-reconstruct as
* reconstruct is about to be aborted * 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); md_done_sync(mddev, r1_bio->master_bio->bi_size >> 9, 0);
put_buf(r1_bio); put_buf(r1_bio);
return; return;
...@@ -874,7 +858,8 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio) ...@@ -874,7 +858,8 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
* Nowhere to write this to... I guess we * Nowhere to write this to... I guess we
* must be done * 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); (unsigned long long)r1_bio->sector);
md_done_sync(mddev, r1_bio->master_bio->bi_size >> 9, 0); md_done_sync(mddev, r1_bio->master_bio->bi_size >> 9, 0);
put_buf(r1_bio); put_buf(r1_bio);
...@@ -928,12 +913,17 @@ static void raid1d(mddev_t *mddev) ...@@ -928,12 +913,17 @@ static void raid1d(mddev_t *mddev)
case READ: case READ:
case READA: case READA:
if (map(mddev, &rdev) == -1) { 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); raid_end_bio_io(r1_bio, 0);
break; break;
} }
printk(REDIRECT_SECTOR, printk(KERN_ERR "raid1: %s: redirecting sector %llu to"
bdev_partition_name(rdev->bdev), (unsigned long long)r1_bio->sector); " another mirror\n",
bdev_partition_name(rdev->bdev),
(unsigned long long)r1_bio->sector);
bio->bi_bdev = rdev->bdev; bio->bi_bdev = rdev->bdev;
bio->bi_sector = r1_bio->sector + rdev->data_offset; bio->bi_sector = r1_bio->sector + rdev->data_offset;
bio->bi_rw = r1_bio->cmd; bio->bi_rw = r1_bio->cmd;
...@@ -1063,45 +1053,6 @@ static int sync_request(mddev_t *mddev, sector_t sector_nr, int go_faster) ...@@ -1063,45 +1053,6 @@ static int sync_request(mddev_t *mddev, sector_t sector_nr, int go_faster)
return nr_sectors; 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) static int run(mddev_t *mddev)
{ {
conf_t *conf; conf_t *conf;
...@@ -1113,7 +1064,8 @@ static int run(mddev_t *mddev) ...@@ -1113,7 +1064,8 @@ static int run(mddev_t *mddev)
MOD_INC_USE_COUNT; MOD_INC_USE_COUNT;
if (mddev->level != 1) { 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; goto out;
} }
/* /*
...@@ -1124,7 +1076,8 @@ static int run(mddev_t *mddev) ...@@ -1124,7 +1076,8 @@ static int run(mddev_t *mddev)
conf = kmalloc(sizeof(conf_t), GFP_KERNEL); conf = kmalloc(sizeof(conf_t), GFP_KERNEL);
mddev->private = conf; mddev->private = conf;
if (!conf) { if (!conf) {
printk(MEM_ERROR, mdidx(mddev)); printk(KERN_ERR "raid1: couldn't allocate memory for md%d\n",
mdidx(mddev));
goto out; goto out;
} }
memset(conf, 0, sizeof(*conf)); memset(conf, 0, sizeof(*conf));
...@@ -1132,7 +1085,8 @@ static int run(mddev_t *mddev) ...@@ -1132,7 +1085,8 @@ static int run(mddev_t *mddev)
conf->r1bio_pool = mempool_create(NR_RAID1_BIOS, r1bio_pool_alloc, conf->r1bio_pool = mempool_create(NR_RAID1_BIOS, r1bio_pool_alloc,
r1bio_pool_free, NULL); r1bio_pool_free, NULL);
if (!conf->r1bio_pool) { 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; goto out;
} }
...@@ -1160,7 +1114,8 @@ static int run(mddev_t *mddev) ...@@ -1160,7 +1114,8 @@ static int run(mddev_t *mddev)
init_waitqueue_head(&conf->wait_resume); init_waitqueue_head(&conf->wait_resume);
if (!conf->working_disks) { 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; goto out_free_conf;
} }
...@@ -1190,12 +1145,16 @@ static int run(mddev_t *mddev) ...@@ -1190,12 +1145,16 @@ static int run(mddev_t *mddev)
{ {
mddev->thread = md_register_thread(raid1d, mddev, "md%d_raid1"); mddev->thread = md_register_thread(raid1d, mddev, "md%d_raid1");
if (!mddev->thread) { 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; goto out_free_conf;
} }
} }
printk(KERN_INFO
printk(ARRAY_IS_ACTIVE, mdidx(mddev), mddev->raid_disks - mddev->degraded, mddev->raid_disks); "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 * 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