}
static char abuf[4096+4096];
+
static int aread(struct align_fd *afd, void *buf, int len)
{
/* aligned read.
strncmp(sb->set_name, homehost, l) == 0)
printf(" (local to host %s)", homehost);
printf("\n");
- if (bms->nodes > 0 && (__le32_to_cpu(sb->feature_map) & MD_FEATURE_BITMAP_OFFSET))
+ if (bms->nodes > 0 &&
+ (__le32_to_cpu(sb->feature_map) & MD_FEATURE_BITMAP_OFFSET))
printf(" Cluster Name : %-64s\n", bms->cluster_name);
atime = __le64_to_cpu(sb->ctime) & 0xFFFFFFFFFFULL;
printf(" Creation Time : %.24s\n", ctime(&atime));
printf(" Super Offset : %llu sectors\n",
(unsigned long long)__le64_to_cpu(sb->super_offset));
if (__le32_to_cpu(sb->feature_map) & MD_FEATURE_RECOVERY_OFFSET)
- printf("Recovery Offset : %llu sectors\n", (unsigned long long)__le64_to_cpu(sb->recovery_offset));
+ printf("Recovery Offset : %llu sectors\n",
+ (unsigned long long)__le64_to_cpu(sb->recovery_offset));
st->ss->getinfo_super(st, &info, NULL);
if (info.space_after != 1 &&
printf(" Unused Space : before=%llu sectors, after=%llu sectors\n",
info.space_before, info.space_after);
- printf(" State : %s\n", (__le64_to_cpu(sb->resync_offset)+1)? "active":"clean");
+ printf(" State : %s\n",
+ (__le64_to_cpu(sb->resync_offset)+1)? "active":"clean");
printf(" Device UUID : ");
for (i=0; i<16; i++) {
- if ((i&3)==0 && i != 0) printf(":");
+ if ((i&3)==0 && i != 0)
+ printf(":");
printf("%02x", sb->device_uuid[i]);
}
printf("\n");
__le16_to_cpu(sb->ppl.offset));
}
if (sb->feature_map & __cpu_to_le32(MD_FEATURE_RESHAPE_ACTIVE)) {
- printf(" Reshape pos'n : %llu%s\n", (unsigned long long)__le64_to_cpu(sb->reshape_position)/2,
+ printf(" Reshape pos'n : %llu%s\n", (unsigned long long)
+ __le64_to_cpu(sb->reshape_position)/2,
human_size(__le64_to_cpu(sb->reshape_position)<<9));
if (__le32_to_cpu(sb->delta_disks)) {
- printf(" Delta Devices : %d", __le32_to_cpu(sb->delta_disks));
+ printf(" Delta Devices : %d",
+ __le32_to_cpu(sb->delta_disks));
printf(" (%d->%d)\n",
- __le32_to_cpu(sb->raid_disks)-__le32_to_cpu(sb->delta_disks),
+ __le32_to_cpu(sb->raid_disks) -
+ __le32_to_cpu(sb->delta_disks),
__le32_to_cpu(sb->raid_disks));
if ((int)__le32_to_cpu(sb->delta_disks) < 0)
delta_extra = -__le32_to_cpu(sb->delta_disks);
c = map_num(pers, __le32_to_cpu(sb->new_level));
printf(" New Level : %s\n", c?c:"-unknown-");
}
- if (__le32_to_cpu(sb->new_layout) != __le32_to_cpu(sb->layout)) {
+ if (__le32_to_cpu(sb->new_layout) !=
+ __le32_to_cpu(sb->layout)) {
if (__le32_to_cpu(sb->level) == 5) {
- c = map_num(r5layout, __le32_to_cpu(sb->new_layout));
+ c = map_num(r5layout,
+ __le32_to_cpu(sb->new_layout));
printf(" New Layout : %s\n", c?c:"-unknown-");
}
if (__le32_to_cpu(sb->level) == 6) {
- c = map_num(r6layout, __le32_to_cpu(sb->new_layout));
+ c = map_num(r6layout,
+ __le32_to_cpu(sb->new_layout));
printf(" New Layout : %s\n", c?c:"-unknown-");
}
if (__le32_to_cpu(sb->level) == 10) {
printf("\n");
}
}
- if (__le32_to_cpu(sb->new_chunk) != __le32_to_cpu(sb->chunksize))
- printf(" New Chunksize : %dK\n", __le32_to_cpu(sb->new_chunk)/2);
+ if (__le32_to_cpu(sb->new_chunk) !=
+ __le32_to_cpu(sb->chunksize))
+ printf(" New Chunksize : %dK\n",
+ __le32_to_cpu(sb->new_chunk)/2);
printf("\n");
}
if (sb->devflags) {
printf(" Bad Block Log : %d entries available at offset %ld sectors",
__le16_to_cpu(sb->bblog_size)*512/8,
(long)(int32_t)__le32_to_cpu(sb->bblog_offset));
- if (sb->feature_map &
- __cpu_to_le32(MD_FEATURE_BAD_BLOCKS))
+ if (sb->feature_map & __cpu_to_le32(MD_FEATURE_BAD_BLOCKS))
printf(" - bad blocks present.");
printf("\n");
}
if (calc_sb_1_csum(sb) == sb->sb_csum)
- printf(" Checksum : %x - correct\n", __le32_to_cpu(sb->sb_csum));
+ printf(" Checksum : %x - correct\n",
+ __le32_to_cpu(sb->sb_csum));
else
- printf(" Checksum : %x - expected %x\n", __le32_to_cpu(sb->sb_csum),
+ printf(" Checksum : %x - expected %x\n",
+ __le32_to_cpu(sb->sb_csum),
__le32_to_cpu(calc_sb_1_csum(sb)));
- printf(" Events : %llu\n", (unsigned long long)__le64_to_cpu(sb->events));
+ printf(" Events : %llu\n",
+ (unsigned long long)__le64_to_cpu(sb->events));
printf("\n");
if (__le32_to_cpu(sb->level) == 5) {
c = map_num(r5layout, __le32_to_cpu(sb->layout));
case 5:
case 6:
case 10:
- printf(" Chunk Size : %dK\n", __le32_to_cpu(sb->chunksize)/2);
+ printf(" Chunk Size : %dK\n",
+ __le32_to_cpu(sb->chunksize)/2);
break;
case -1:
- printf(" Rounding : %dK\n", __le32_to_cpu(sb->chunksize)/2);
+ printf(" Rounding : %dK\n",
+ __le32_to_cpu(sb->chunksize)/2);
+ break;
+ default:
break;
- default: break;
}
printf("\n");
#if 0
/* This turns out to just be confusing */
printf(" Array Slot : %d (", __le32_to_cpu(sb->dev_number));
- for (i= __le32_to_cpu(sb->max_dev); i> 0 ; i--)
+ for (i = __le32_to_cpu(sb->max_dev); i> 0 ; i--)
if (__le16_to_cpu(sb->dev_roles[i-1]) != MD_DISK_ROLE_SPARE)
break;
- for (d=0; d < i; d++) {
+ for (d = 0; d < i; d++) {
int role = __le16_to_cpu(sb->dev_roles[d]);
- if (d) printf(", ");
- if (role == MD_DISK_ROLE_SPARE) printf("empty");
- else if(role == MD_DISK_ROLE_FAULTY) printf("failed");
- else printf("%d", role);
+ if (d)
+ printf(", ");
+ if (role == MD_DISK_ROLE_SPARE)
+ printf("empty");
+ else
+ if(role == MD_DISK_ROLE_FAULTY)
+ printf("failed");
+ else
+ printf("%d", role);
}
printf(")\n");
#endif
printf("Active device %d\n", role);
printf(" Array State : ");
- for (d=0; d<__le32_to_cpu(sb->raid_disks) + delta_extra; d++) {
+ for (d = 0; d < __le32_to_cpu(sb->raid_disks) + delta_extra; d++) {
int cnt = 0;
unsigned int i;
- for (i=0; i< __le32_to_cpu(sb->max_dev); i++) {
+ for (i = 0; i < __le32_to_cpu(sb->max_dev); i++) {
unsigned int role = __le16_to_cpu(sb->dev_roles[i]);
if (role == d)
cnt++;
#if 0
/* This is confusing too */
faulty = 0;
- for (i=0; i< __le32_to_cpu(sb->max_dev); i++) {
+ for (i = 0; i< __le32_to_cpu(sb->max_dev); i++) {
int role = __le16_to_cpu(sb->dev_roles[i]);
if (role == MD_DISK_ROLE_FAULTY)
faulty++;
}
- if (faulty) printf(" %d failed", faulty);
+ if (faulty)
+ printf(" %d failed", faulty);
#endif
printf(" ('A' == active, '.' == missing, 'R' == replacing)");
printf("\n");
int i;
unsigned long long sb_offset;
char *nm;
- char *c=map_num(pers, __le32_to_cpu(sb->level));
+ char *c = map_num(pers, __le32_to_cpu(sb->level));
nm = strchr(sb->set_name, ':');
if (nm)
if (verbose)
printf("num-devices=%d ", __le32_to_cpu(sb->raid_disks));
printf("UUID=");
- for (i=0; i<16; i++) {
- if ((i&3)==0 && i != 0) printf(":");
+ for (i = 0; i < 16; i++) {
+ if ((i&3)==0 && i != 0)
+ printf(":");
printf("%02x", sb->set_uuid[i]);
}
if (sb->set_name[0]) {
printf("MD_LEVEL=%s\n", map_num(pers, __le32_to_cpu(sb->level)));
printf("MD_DEVICES=%d\n", __le32_to_cpu(sb->raid_disks));
- for (i=0; i<32; i++)
- if (sb->set_name[i] == '\n' ||
- sb->set_name[i] == '\0') {
+ for (i = 0; i < 32; i++)
+ if (sb->set_name[i] == '\n' || sb->set_name[i] == '\0') {
len = i;
break;
}
if (__le32_to_cpu(sb->level) > 0) {
int ddsks = 0, ddsks_denom = 1;
switch(__le32_to_cpu(sb->level)) {
- case 1: ddsks=1;break;
+ case 1:
+ ddsks = 1;
+ break;
case 4:
- case 5: ddsks = __le32_to_cpu(sb->raid_disks)-1; break;
- case 6: ddsks = __le32_to_cpu(sb->raid_disks)-2; break;
+ case 5:
+ ddsks = __le32_to_cpu(sb->raid_disks)-1;
+ break;
+ case 6:
+ ddsks = __le32_to_cpu(sb->raid_disks)-2;
+ break;
case 10:
layout = __le32_to_cpu(sb->layout);
ddsks = __le32_to_cpu(sb->raid_disks);
if (ddsks) {
long long asize = __le64_to_cpu(sb->size);
asize = (asize << 9) * ddsks / ddsks_denom;
- printf("MD_ARRAY_SIZE=%s\n",human_size_brief(asize,JEDEC));
+ printf("MD_ARRAY_SIZE=%s\n",
+ human_size_brief(asize, JEDEC));
}
}
printf("MD_UUID=");
- for (i=0; i<16; i++) {
- if ((i&3)==0 && i != 0) printf(":");
+ for (i = 0; i < 16; i++) {
+ if ((i&3) == 0 && i != 0)
+ printf(":");
printf("%02x", sb->set_uuid[i]);
}
printf("\n");
printf("MD_UPDATE_TIME=%llu\n",
__le64_to_cpu(sb->utime) & 0xFFFFFFFFFFULL);
printf("MD_DEV_UUID=");
- for (i=0; i<16; i++) {
- if ((i&3)==0 && i != 0) printf(":");
+ for (i = 0; i < 16; i++) {
+ if ((i&3) == 0 && i != 0)
+ printf(":");
printf("%02x", sb->device_uuid[i]);
}
printf("\n");
int l = homehost ? strlen(homehost) : 0;
printf(" Name : %.32s", sb->set_name);
- if (l > 0 && l < 32 &&
- sb->set_name[l] == ':' &&
+ if (l > 0 && l < 32 && sb->set_name[l] == ':' &&
strncmp(sb->set_name, homehost, l) == 0)
printf(" (local to host %s)", homehost);
- if (bms->nodes > 0 && (__le32_to_cpu(sb->feature_map) & MD_FEATURE_BITMAP_OFFSET))
- printf("\n Cluster Name : %-64s", bms->cluster_name);
+ if (bms->nodes > 0 &&
+ (__le32_to_cpu(sb->feature_map) & MD_FEATURE_BITMAP_OFFSET))
+ printf("\n Cluster Name : %-64s", bms->cluster_name);
printf("\n UUID : ");
- for (i=0; i<16; i++) {
- if ((i&3)==0 && i != 0) printf(":");
+ for (i = 0; i < 16; i++) {
+ if ((i&3) == 0 && i != 0)
+ printf(":");
printf("%02x", sb->set_uuid[i]);
}
printf("\n Events : %llu\n\n",
print_quoted(sb->set_name);
}
printf(" UUID=");
- for (i=0; i<16; i++) {
- if ((i&3)==0 && i != 0) printf(":");
+ for (i = 0; i < 16; i++) {
+ if ((i & 3) == 0 && i != 0)
+ printf(":");
printf("%02x", sb->set_uuid[i]);
}
}
int i;
int len = 32;
- for (i=0; i<32; i++)
- if (sb->set_name[i] == '\n' ||
- sb->set_name[i] == '\0') {
+ for (i = 0; i < 32; i++)
+ if (sb->set_name[i] == '\n' || sb->set_name[i] == '\0') {
len = i;
break;
}
__u64 *bbl, *bbp;
int i;
- if (!sb->bblog_size || __le16_to_cpu(sb->bblog_size) > 100
- || !sb->bblog_offset){
+ if (!sb->bblog_size || __le16_to_cpu(sb->bblog_size) > 100 ||
+ !sb->bblog_offset){
printf("No bad-blocks list configured on %s\n", devname);
return 0;
}
- if ((sb->feature_map & __cpu_to_le32(MD_FEATURE_BAD_BLOCKS))
- == 0) {
+ if ((sb->feature_map & __cpu_to_le32(MD_FEATURE_BAD_BLOCKS)) == 0) {
printf("Bad-blocks list is empty in %s\n", devname);
return 0;
}
struct mdp_superblock_1 *sb = st->sb;
int l = homehost ? strlen(homehost) : 0;
- return (l > 0 && l < 32 &&
- sb->set_name[l] == ':' &&
+ return (l > 0 && l < 32 && sb->set_name[l] == ':' &&
strncmp(sb->set_name, homehost, l) == 0);
}
struct mdp_superblock_1 *super = st->sb;
char *cuuid = (char*)uuid;
int i;
- for (i=0; i<16; i++)
+ for (i = 0; i < 16; i++)
cuuid[i] = super->set_uuid[i];
}
{
struct mdp_superblock_1 *sb = st->sb;
struct bitmap_super_s *bsb = (void*)(((char*)sb)+MAX_SB_SIZE);
- struct misc_dev_info *misc = (void*)(((char*)sb)+MAX_SB_SIZE+BM_SUPER_SIZE);
+ struct misc_dev_info *misc =
+ (void*)(((char*)sb)+MAX_SB_SIZE+BM_SUPER_SIZE);
int working = 0;
unsigned int i;
unsigned int role;
info->array.utime = __le64_to_cpu(sb->utime);
info->array.chunk_size = __le32_to_cpu(sb->chunksize)*512;
info->array.state =
- (__le64_to_cpu(sb->resync_offset) == MaxSector)
- ? 1 : 0;
+ (__le64_to_cpu(sb->resync_offset) == MaxSector) ? 1 : 0;
if (__le32_to_cpu(bsb->nodes) > 1)
info->array.state |= (1 << MD_SB_CLUSTERED);
}
if (super_offset + info->bitmap_offset + info->ppl_offset < end)
- end = super_offset + info->bitmap_offset + info->ppl_offset;
+ end = super_offset + info->bitmap_offset +
+ info->ppl_offset;
if (info->data_offset + data_size < end)
info->space_after = end - data_size - info->data_offset;
if (bmend > earliest)
earliest = bmend;
} else if (info->ppl_offset > 0) {
- unsigned long long pplend = info->ppl_offset +
- info->ppl_size;
+ unsigned long long pplend;
+
+ pplend = info->ppl_offset + info->ppl_size;
if (pplend > earliest)
earliest = pplend;
}
info->space_before = info->data_offset - earliest;
else
info->space_before = 0;
- info->space_after = misc->device_size - data_size - info->data_offset;
+ info->space_after = misc->device_size - data_size -
+ info->data_offset;
}
if (info->space_before == 0 && info->space_after == 0) {
/* It will look like we don't support data_offset changes,
info->disk.raid_disk = -1;
switch(role) {
case MD_DISK_ROLE_SPARE:
- info->disk.state = 0; /* spare: not active, not sync, not faulty */
+ /* spare: not active, not sync, not faulty */
+ info->disk.state = 0;
break;
case MD_DISK_ROLE_FAULTY:
info->disk.state = (1 << MD_DISK_FAULTY); /* faulty */
case MD_DISK_ROLE_JOURNAL:
info->disk.state = (1 << MD_DISK_JOURNAL);
info->disk.raid_disk = role;
- info->space_after = (misc->device_size - info->data_offset) % 8; /* journal uses all 4kB blocks*/
+ /* journal uses all 4kB blocks*/
+ info->space_after = (misc->device_size - info->data_offset) % 8;
break;
default:
info->disk.state = 6; /* active and in sync */
}
static int update_super1(struct supertype *st, struct mdinfo *info,
- char *update,
- char *devname, int verbose,
+ char *update, char *devname, int verbose,
int uuid_set, char *homehost)
{
/* NOTE: for 'assemble' and 'force' we need to return non-zero
if (bms->version == BITMAP_MAJOR_CLUSTERED && dlm_funs_ready()) {
rv = cluster_get_dlmlock(&lockid);
if (rv) {
- pr_err("Cannot get dlmlock in %s return %d\n", __func__, rv);
+ pr_err("Cannot get dlmlock in %s return %d\n",
+ __func__, rv);
cluster_release_dlmlock(lockid);
return rv;
}
* maybe need to mark it 'clean'.
*/
switch(__le32_to_cpu(sb->level)) {
- case 5: case 4: case 6:
+ case 4:
+ case 5:
+ case 6:
/* need to force clean */
if (sb->resync_offset != MaxSector)
rv = 1;
rv = 1;
}
if (info->reshape_active &&
- sb->feature_map & __le32_to_cpu(MD_FEATURE_RESHAPE_ACTIVE) &&
+ sb->feature_map &
+ __le32_to_cpu(MD_FEATURE_RESHAPE_ACTIVE) &&
info->delta_disks >= 0 &&
- info->reshape_progress < __le64_to_cpu(sb->reshape_position)) {
- sb->reshape_position = __cpu_to_le64(info->reshape_progress);
+ info->reshape_progress <
+ __le64_to_cpu(sb->reshape_position)) {
+ sb->reshape_position =
+ __cpu_to_le64(info->reshape_progress);
rv = 1;
}
if (info->reshape_active &&
- sb->feature_map & __le32_to_cpu(MD_FEATURE_RESHAPE_ACTIVE) &&
+ sb->feature_map &
+ __le32_to_cpu(MD_FEATURE_RESHAPE_ACTIVE) &&
info->delta_disks < 0 &&
- info->reshape_progress > __le64_to_cpu(sb->reshape_position)) {
- sb->reshape_position = __cpu_to_le64(info->reshape_progress);
+ info->reshape_progress >
+ __le64_to_cpu(sb->reshape_position)) {
+ sb->reshape_position =
+ __cpu_to_le64(info->reshape_progress);
rv = 1;
}
} else if (strcmp(update, "linear-grow-new") == 0) {
int fd;
unsigned int max = __le32_to_cpu(sb->max_dev);
- for (i=0 ; i < max ; i++)
- if (__le16_to_cpu(sb->dev_roles[i]) >= MD_DISK_ROLE_FAULTY)
+ for (i = 0; i < max; i++)
+ if (__le16_to_cpu(sb->dev_roles[i]) >=
+ MD_DISK_ROLE_FAULTY)
break;
sb->dev_number = __cpu_to_le32(i);
info->disk.number = i;
random_uuid(sb->device_uuid);
- sb->dev_roles[i] =
- __cpu_to_le16(info->disk.raid_disk);
+ sb->dev_roles[i] = __cpu_to_le16(info->disk.raid_disk);
fd = open(devname, O_RDONLY);
if (fd >= 0) {
}
if (sb_offset < data_offset) {
- /* 1.1 or 1.2. Put bbl after bitmap leaving at least 32K
+ /*
+ * 1.1 or 1.2. Put bbl after bitmap leaving
+ * at least 32K
*/
long bb_offset;
bb_offset = sb_offset + 8;
if (bm_sectors && bitmap_offset > 0)
bb_offset = bitmap_offset + bm_sectors;
- while (bb_offset < (long)sb_offset + 8 + 32*2
- && bb_offset + 8+8 <= (long)data_offset)
+ while (bb_offset < (long)sb_offset + 8 + 32*2 &&
+ bb_offset + 8+8 <= (long)data_offset)
/* too close to bitmap, and room to grow */
bb_offset += 8;
if (bb_offset + 8 <= (long)data_offset) {
} else
strncpy(sb->set_name, info->name, sizeof(sb->set_name));
} else if (strcmp(update, "devicesize") == 0 &&
- __le64_to_cpu(sb->super_offset) <
- __le64_to_cpu(sb->data_offset)) {
+ __le64_to_cpu(sb->super_offset) <
+ __le64_to_cpu(sb->data_offset)) {
/* set data_size to device size less data_offset */
struct misc_dev_info *misc = (struct misc_dev_info*)
(st->sb + MAX_SB_SIZE + BM_SUPER_SIZE);
misc->device_size - __le64_to_cpu(sb->data_offset));
} else if (strncmp(update, "revert-reshape", 14) == 0) {
rv = -2;
- if (!(sb->feature_map & __cpu_to_le32(MD_FEATURE_RESHAPE_ACTIVE)))
+ if (!(sb->feature_map &
+ __cpu_to_le32(MD_FEATURE_RESHAPE_ACTIVE)))
pr_err("No active reshape to revert on %s\n",
devname);
else {
*/
if (__le32_to_cpu(sb->level) >= 4 &&
__le32_to_cpu(sb->level) <= 6) {
- reshape_sectors = __le64_to_cpu(sb->reshape_position);
+ reshape_sectors =
+ __le64_to_cpu(sb->reshape_position);
reshape_chunk = __le32_to_cpu(sb->new_chunk);
- reshape_chunk *= __le32_to_cpu(sb->raid_disks) - __le32_to_cpu(sb->delta_disks) -
+ reshape_chunk *= __le32_to_cpu(sb->raid_disks) -
+ __le32_to_cpu(sb->delta_disks) -
(__le32_to_cpu(sb->level)==6 ? 2 : 1);
if (reshape_sectors % reshape_chunk) {
pr_err("Reshape position is not suitably aligned.\n");
return -2;
}
}
- sb->raid_disks = __cpu_to_le32(__le32_to_cpu(sb->raid_disks) -
- __le32_to_cpu(sb->delta_disks));
+ sb->raid_disks =
+ __cpu_to_le32(__le32_to_cpu(sb->raid_disks) -
+ __le32_to_cpu(sb->delta_disks));
if (sb->delta_disks == 0)
sb->feature_map ^= __cpu_to_le32(MD_FEATURE_RESHAPE_BACKWARDS);
else
sb->new_chunk = sb->chunksize;
sb->chunksize = temp;
- if (sb->feature_map & __cpu_to_le32(MD_FEATURE_NEW_OFFSET)) {
- long offset_delta = (int32_t)__le32_to_cpu(sb->new_offset);
+ if (sb->feature_map &
+ __cpu_to_le32(MD_FEATURE_NEW_OFFSET)) {
+ long offset_delta =
+ (int32_t)__le32_to_cpu(sb->new_offset);
sb->data_offset = __cpu_to_le64(__le64_to_cpu(sb->data_offset) + offset_delta);
sb->new_offset = __cpu_to_le32(-offset_delta);
sb->data_size = __cpu_to_le64(__le64_to_cpu(sb->data_size) - offset_delta);
}
done:;
}
- } else if (strcmp(update, "_reshape_progress")==0)
+ } else if (strcmp(update, "_reshape_progress") == 0)
sb->reshape_position = __cpu_to_le64(info->reshape_progress);
- else if (strcmp(update, "writemostly")==0)
+ else if (strcmp(update, "writemostly") == 0)
sb->devflags |= WriteMostly1;
- else if (strcmp(update, "readwrite")==0)
+ else if (strcmp(update, "readwrite") == 0)
sb->devflags &= ~WriteMostly1;
else if (strcmp(update, "failfast") == 0)
sb->devflags |= FailFast1;
sb->resync_offset = MaxSector;
else
sb->resync_offset = 0;
- sbsize = sizeof(struct mdp_superblock_1) + 2 * (info->raid_disks + spares);
+ sbsize = sizeof(struct mdp_superblock_1) +
+ 2 * (info->raid_disks + spares);
sbsize = ROUND_UP(sbsize, 512);
- sb->max_dev = __cpu_to_le32((sbsize - sizeof(struct mdp_superblock_1)) / 2);
+ sb->max_dev =
+ __cpu_to_le32((sbsize - sizeof(struct mdp_superblock_1)) / 2);
- memset(sb->dev_roles, 0xff, MAX_SB_SIZE - sizeof(struct mdp_superblock_1));
+ memset(sb->dev_roles, 0xff,
+ MAX_SB_SIZE - sizeof(struct mdp_superblock_1));
if (s->consistency_policy == CONSISTENCY_POLICY_PPL)
sb->feature_map |= __cpu_to_le32(MD_FEATURE_PPL);
if (bms->version == BITMAP_MAJOR_CLUSTERED && dlm_funs_ready()) {
rv = cluster_get_dlmlock(&lockid);
if (rv) {
- pr_err("Cannot get dlmlock in %s return %d\n", __func__, rv);
+ pr_err("Cannot get dlmlock in %s return %d\n",
+ __func__, rv);
cluster_release_dlmlock(lockid);
return rv;
}
*rp = __cpu_to_le16(dk->raid_disk);
else if (dk_state & (1<<MD_DISK_JOURNAL))
*rp = MD_DISK_ROLE_JOURNAL;
- else if ((dk_state & ~(1<<MD_DISK_ACTIVE)) == 0) /* active or idle -> spare */
+ else if ((dk_state & ~(1<<MD_DISK_ACTIVE)) == 0)
+ /* active or idle -> spare */
*rp = MD_DISK_ROLE_SPARE;
else
*rp = MD_DISK_ROLE_FAULTY;
if (bms->version == BITMAP_MAJOR_CLUSTERED && dlm_funs_ready()) {
rv = cluster_get_dlmlock(&lockid);
if (rv) {
- pr_err("Cannot get dlmlock in %s return %d\n", __func__, rv);
+ pr_err("Cannot get dlmlock in %s return %d\n",
+ __func__, rv);
cluster_release_dlmlock(lockid);
return rv;
}
bm_space = calc_bitmap_size(bms, 4096) >> 9;
bm_offset = (long)__le32_to_cpu(sb->bitmap_offset);
} else if (sb->feature_map & __cpu_to_le32(MD_FEATURE_PPL)) {
- bm_space = choose_ppl_space(__le32_to_cpu(sb->chunksize));
+ bm_space =
+ choose_ppl_space(__le32_to_cpu(sb->chunksize));
if (bm_space > UINT16_MAX)
bm_space = UINT16_MAX;
if (st->minor_version == 0) {
rv = -EINVAL;
goto out;
}
- /* Disable badblock log on clusters, or when explicitly requested */
+ /*
+ * Disable badblock log on clusters, or when
+ * explicitly requested
+ */
if (st->nodes > 0 || conf_get_create_info()->bblist == 0) {
sb->bblog_size = 0;
sb->bblog_offset = 0;
}
if (rv == 0 &&
- (__le32_to_cpu(sb->feature_map) & MD_FEATURE_BITMAP_OFFSET)) {
+ (__le32_to_cpu(sb->feature_map) &
+ MD_FEATURE_BITMAP_OFFSET)) {
rv = st->ss->write_bitmap(st, di->fd, NodeNumUpdate);
} else if (rv == 0 &&
(__le32_to_cpu(sb->feature_map) & MD_FEATURE_PPL)) {
}
error_out:
if (rv)
- pr_err("Failed to write metadata to %s\n",
- di->devname);
+ pr_err("Failed to write metadata to %s\n", di->devname);
out:
return rv;
}
/* guess... choose latest ctime */
memset(&tst, 0, sizeof(tst));
tst.ss = &super1;
- for (tst.minor_version = 0; tst.minor_version <= 2 ; tst.minor_version++) {
+ for (tst.minor_version = 0; tst.minor_version <= 2;
+ tst.minor_version++) {
switch(load_super1(&tst, fd, devname)) {
case 0: super = tst.sb;
if (bestvers == -1 ||
if (__le32_to_cpu(super->magic) != MD_SB_MAGIC) {
if (devname)
pr_err("No super block found on %s (Expected magic %08x, got %08x)\n",
- devname, MD_SB_MAGIC, __le32_to_cpu(super->magic));
+ devname, MD_SB_MAGIC,
+ __le32_to_cpu(super->magic));
free(super);
return 2;
}
bsb = (struct bitmap_super_s *)(((char*)super)+MAX_SB_SIZE);
- misc = (struct misc_dev_info*) (((char*)super)+MAX_SB_SIZE+BM_SUPER_SIZE);
+ misc = (struct misc_dev_info*)
+ (((char*)super)+MAX_SB_SIZE+BM_SUPER_SIZE);
misc->device_size = dsize;
if (st->data_offset == INVALID_SECTORS)
st->data_offset = __le64_to_cpu(super->data_offset);
/* leading zeros can be safely ignored. --detail generates them. */
while (*arg == '0')
arg++;
- if (strcmp(arg, "1.0") == 0 ||
- strcmp(arg, "1.00") == 0) {
+ if (strcmp(arg, "1.0") == 0 || strcmp(arg, "1.00") == 0) {
st->minor_version = 0;
return st;
}
- if (strcmp(arg, "1.1") == 0 ||
- strcmp(arg, "1.01") == 0
+ if (strcmp(arg, "1.1") == 0 || strcmp(arg, "1.01") == 0
) {
st->minor_version = 1;
return st;
st->minor_version = 2;
return st;
}
- if (strcmp(arg, "1") == 0 ||
- strcmp(arg, "default") == 0) {
+ if (strcmp(arg, "1") == 0 || strcmp(arg, "default") == 0) {
st->minor_version = -1;
return st;
}
int uuid[4];
if (__le64_to_cpu(sb->data_size) == 0)
- /* Must be creating the array, else data_size would be non-zero */
+ /*
+ * Must be creating the array, else data_size
+ * would be non-zero
+ */
creating = 1;
switch(st->minor_version) {
case 0:
- /* either 3K after the superblock (when hot-add),
+ /*
+ * either 3K after the superblock (when hot-add),
* or some amount of space before.
*/
if (creating) {
- /* We are creating array, so we *know* how much room has
+ /*
+ * We are creating array, so we *know* how much room has
* been left.
*/
offset = 0;
bbl_size = 8;
- room = choose_bm_space(__le64_to_cpu(sb->size)) + bbl_size;
+ room =
+ choose_bm_space(__le64_to_cpu(sb->size)) + bbl_size;
} else {
room = __le64_to_cpu(sb->super_offset)
- __le64_to_cpu(sb->data_offset)
if (bbl_size < -bbl_offset)
bbl_size = -bbl_offset;
- if (!may_change || (room < 3*2 &&
- __le32_to_cpu(sb->max_dev) <= 384)) {
+ if (!may_change ||
+ (room < 3*2 && __le32_to_cpu(sb->max_dev) <= 384)) {
room = 3*2;
offset = 1*2;
bbl_size = 0;
if (creating) {
offset = 4*2;
bbl_size = 8;
- room = choose_bm_space(__le64_to_cpu(sb->size)) + bbl_size;
+ room =
+ choose_bm_space(__le64_to_cpu(sb->size)) + bbl_size;
} else {
room = __le64_to_cpu(sb->data_offset)
- __le64_to_cpu(sb->super_offset);
bbl_size = __le16_to_cpu(sb->bblog_size);
if (bbl_size)
- room = __le32_to_cpu(sb->bblog_offset) + bbl_size;
+ room =
+ __le32_to_cpu(sb->bblog_offset) + bbl_size;
else
bbl_size = 8;
sb->bitmap_offset = (int32_t)__cpu_to_le32(offset);
- sb->feature_map = __cpu_to_le32(__le32_to_cpu(sb->feature_map)
- | MD_FEATURE_BITMAP_OFFSET);
+ sb->feature_map = __cpu_to_le32(__le32_to_cpu(sb->feature_map) |
+ MD_FEATURE_BITMAP_OFFSET);
memset(bms, 0, sizeof(*bms));
bms->magic = __cpu_to_le32(BITMAP_MAGIC);
bms->version = __cpu_to_le32(major);
bms->write_behind = __cpu_to_le32(write_behind);
bms->nodes = __cpu_to_le32(st->nodes);
if (st->nodes)
- sb->feature_map = __cpu_to_le32(__le32_to_cpu(sb->feature_map)
- | MD_FEATURE_BITMAP_VERSIONED);
+ sb->feature_map = __cpu_to_le32(__le32_to_cpu(sb->feature_map) |
+ MD_FEATURE_BITMAP_VERSIONED);
if (st->cluster_name) {
len = sizeof(bms->cluster_name);
strncpy((char *)bms->cluster_name, st->cluster_name, len);
break;
case NodeNumUpdate:
/* cluster md only supports superblock 1.2 now */
- if (st->minor_version != 2 && bms->version == BITMAP_MAJOR_CLUSTERED) {
+ if (st->minor_version != 2 &&
+ bms->version == BITMAP_MAJOR_CLUSTERED) {
pr_err("Warning: cluster md only works with superblock 1.2\n");
return -EINVAL;
}
if (bms->version == BITMAP_MAJOR_CLUSTERED) {
if (__cpu_to_le32(st->nodes) < bms->nodes) {
- /* Since the nodes num is not increased, no need to check the space
- * is enough or not, just update bms->nodes */
+ /*
+ * Since the nodes num is not increased, no
+ * need to check the space enough or not,
+ * just update bms->nodes
+ */
bms->nodes = __cpu_to_le32(st->nodes);
break;
}
} else {
- /* no need to change bms->nodes for other bitmap types */
+ /*
+ * no need to change bms->nodes for other
+ * bitmap types
+ */
if (st->nodes)
pr_err("Warning: --nodes option is only suitable for clustered bitmap\n");
break;
}
- /* Each node has an independent bitmap, it is necessary to calculate the
- * space is enough or not, first get how many bytes for the total bitmap */
+ /*
+ * Each node has an independent bitmap, it is necessary to
+ * calculate the space is enough or not, first get how many
+ * bytes for the total bitmap
+ */
bm_space_per_node = calc_bitmap_size(bms, 4096);
- total_bm_space = 512 * (__le64_to_cpu(sb->data_offset) - __le64_to_cpu(sb->super_offset));
- total_bm_space = total_bm_space - 4096; /* leave another 4k for superblock */
+ total_bm_space = 512 * (__le64_to_cpu(sb->data_offset) -
+ __le64_to_cpu(sb->super_offset));
+ /* leave another 4k for superblock */
+ total_bm_space = total_bm_space - 4096;
if (bm_space_per_node * st->nodes > total_bm_space) {
pr_err("Warning: The max num of nodes can't exceed %llu\n",
projects / thirdparty / mdadm.git / blobdiff