if (lseek64(fd, dsize-512, 0) < 0) {
if (devname)
- fprintf(stderr,
- Name": Cannot seek to anchor block on %s: %s\n",
- devname, strerror(errno));
+ pr_err("Cannot seek to anchor block on %s: %s\n",
+ devname, strerror(errno));
return 1;
}
if (read(fd, &super->anchor, 512) != 512) {
if (devname)
- fprintf(stderr,
- Name ": Cannot read anchor block on %s: %s\n",
- devname, strerror(errno));
+ pr_err("Cannot read anchor block on %s: %s\n",
+ devname, strerror(errno));
return 1;
}
if (super->anchor.magic != DDF_HEADER_MAGIC) {
if (devname)
- fprintf(stderr, Name ": no DDF anchor found on %s\n",
+ pr_err("no DDF anchor found on %s\n",
devname);
return 2;
}
if (calc_crc(&super->anchor, 512) != super->anchor.crc) {
if (devname)
- fprintf(stderr, Name ": bad CRC on anchor on %s\n",
+ pr_err("bad CRC on anchor on %s\n",
devname);
return 2;
}
if (memcmp(super->anchor.revision, DDF_REVISION_0, 8) != 0 &&
memcmp(super->anchor.revision, DDF_REVISION_2, 8) != 0) {
if (devname)
- fprintf(stderr, Name ": can only support super revision"
+ pr_err("can only support super revision"
" %.8s and earlier, not %.8s on %s\n",
DDF_REVISION_2, super->anchor.revision,devname);
return 2;
dsize >> 9, 1,
&super->primary, &super->anchor) == 0) {
if (devname)
- fprintf(stderr,
- Name ": Failed to load primary DDF header "
- "on %s\n", devname);
+ pr_err("Failed to load primary DDF header "
+ "on %s\n", devname);
return 2;
}
super->active = &super->primary;
if (posix_memalign((void**)&dl, 512,
sizeof(*dl) +
(super->max_part) * sizeof(dl->vlist[0])) != 0) {
- fprintf(stderr, Name ": %s could not allocate disk info buffer\n",
+ pr_err("%s could not allocate disk info buffer\n",
__func__);
return 1;
}
super->active->data_section_offset,
super->active->data_section_length,
0);
- dl->devname = devname ? strdup(devname) : NULL;
+ dl->devname = devname ? xstrdup(devname) : NULL;
fstat(fd, &stb);
dl->major = major(stb.st_rdev);
continue;
if (posix_memalign((void**)&dl->spare, 512,
super->conf_rec_len*512) != 0) {
- fprintf(stderr, Name
- ": %s could not allocate spare info buf\n",
- __func__);
+ pr_err("%s could not allocate spare info buf\n",
+ __func__);
return 1;
}
if (posix_memalign((void**)&vcl, 512,
(super->conf_rec_len*512 +
offsetof(struct vcl, conf))) != 0) {
- fprintf(stderr, Name
- ": %s could not allocate vcl buf\n",
- __func__);
+ pr_err("%s could not allocate vcl buf\n",
+ __func__);
return 1;
}
vcl->next = super->conflist;
/* 32M is a lower bound */
if (dsize <= 32*1024*1024) {
if (devname)
- fprintf(stderr,
- Name ": %s is too small for ddf: "
- "size is %llu sectors.\n",
- devname, dsize>>9);
+ pr_err("%s is too small for ddf: "
+ "size is %llu sectors.\n",
+ devname, dsize>>9);
return 1;
}
if (dsize & 511) {
if (devname)
- fprintf(stderr,
- Name ": %s is an odd size for ddf: "
- "size is %llu bytes.\n",
- devname, dsize);
+ pr_err("%s is an odd size for ddf: "
+ "size is %llu bytes.\n",
+ devname, dsize);
return 1;
}
free_super_ddf(st);
if (posix_memalign((void**)&super, 512, sizeof(*super))!= 0) {
- fprintf(stderr, Name ": malloc of %zu failed.\n",
+ pr_err("malloc of %zu failed.\n",
sizeof(*super));
return 1;
}
if (rv) {
if (devname)
- fprintf(stderr,
- Name ": Failed to load all information "
- "sections on %s\n", devname);
+ pr_err("Failed to load all information "
+ "sections on %s\n", devname);
free(super);
return rv;
}
if (rv) {
if (devname)
- fprintf(stderr,
- Name ": Failed to load all information "
- "sections on %s\n", devname);
+ pr_err("Failed to load all information "
+ "sections on %s\n", devname);
free(super);
return rv;
}
)
return NULL;
- st = malloc(sizeof(*st));
- memset(st, 0, sizeof(*st));
+ st = xcalloc(1, sizeof(*st));
st->container_dev = NoMdDev;
st->ss = &super_ddf;
st->max_devs = 512;
{
struct ddf_super *ddf = st->sb;
int map_disks = info->array.raid_disks;
+ __u32 *cptr;
if (ddf->currentconf) {
getinfo_super_ddf_bvd(st, info, map);
info->array.level = LEVEL_CONTAINER;
info->array.layout = 0;
info->array.md_minor = -1;
- info->array.ctime = DECADE + __be32_to_cpu(*(__u32*)
- (ddf->anchor.guid+16));
+ cptr = (__u32 *)(ddf->anchor.guid + 16);
+ info->array.ctime = DECADE + __be32_to_cpu(*cptr);
+
info->array.utime = 0;
info->array.chunk_size = 0;
info->container_enough = 1;
info->recovery_start = MaxSector;
info->reshape_active = 0;
+ info->recovery_blocked = 0;
info->name[0] = 0;
info->array.major_version = -1;
int j;
struct dl *dl;
int map_disks = info->array.raid_disks;
+ __u32 *cptr;
memset(info, 0, sizeof(*info));
/* FIXME this returns BVD info - what if we want SVD ?? */
info->array.layout = rlq_to_layout(vc->conf.rlq, vc->conf.prl,
info->array.raid_disks);
info->array.md_minor = -1;
- info->array.ctime = DECADE +
- __be32_to_cpu(*(__u32*)(vc->conf.guid+16));
+ cptr = (__u32 *)(vc->conf.guid + 16);
+ info->array.ctime = DECADE + __be32_to_cpu(*cptr);
info->array.utime = DECADE + __be32_to_cpu(vc->conf.timestamp);
info->array.chunk_size = 512 << vc->conf.chunk_shift;
info->custom_array_size = 0;
}
for (dl = ddf->dlist; dl ; dl = dl->next)
- if (dl->raiddisk == info->disk.raid_disk)
+ if (dl->raiddisk == ddf->currentdev)
break;
+
info->disk.major = 0;
info->disk.minor = 0;
+ info->disk.state = 0;
if (dl) {
info->disk.major = dl->major;
info->disk.minor = dl->minor;
+ info->disk.raid_disk = dl->raiddisk;
+ info->disk.number = dl->pdnum;
+ info->disk.state = (1<<MD_DISK_SYNC)|(1<<MD_DISK_ACTIVE);
}
-// info->disk.number = __be32_to_cpu(ddf->disk.refnum);
-// info->disk.raid_disk = find refnum in the table and use index;
-// info->disk.state = ???;
info->container_member = ddf->currentconf->vcnum;
info->recovery_start = MaxSector;
info->resync_start = 0;
info->reshape_active = 0;
+ info->recovery_blocked = 0;
if (!(ddf->virt->entries[info->container_member].state
& DDF_state_inconsistent) &&
(ddf->virt->entries[info->container_member].init_state
return init_super_ddf_bvd(st, info, size, name, homehost, uuid);
if (posix_memalign((void**)&ddf, 512, sizeof(*ddf)) != 0) {
- fprintf(stderr, Name ": %s could not allocate superblock\n", __func__);
+ pr_err("%s could not allocate superblock\n", __func__);
return 0;
}
memset(ddf, 0, sizeof(*ddf));
strcpy((char*)ddf->controller.vendor_data, homehost);
if (posix_memalign((void**)&pd, 512, pdsize) != 0) {
- fprintf(stderr, Name ": %s could not allocate pd\n", __func__);
+ pr_err("%s could not allocate pd\n", __func__);
return 0;
}
ddf->phys = pd;
memset(pd->pad, 0xff, 52);
if (posix_memalign((void**)&vd, 512, vdsize) != 0) {
- fprintf(stderr, Name ": %s could not allocate vd\n", __func__);
+ pr_err("%s could not allocate vd\n", __func__);
return 0;
}
ddf->virt = vd;
int n = 0;
unsigned int i, j;
- rv = malloc(sizeof(struct extent) * (ddf->max_part + 2));
- if (!rv)
- return NULL;
+ rv = xmalloc(sizeof(struct extent) * (ddf->max_part + 2));
for (i = 0; i < ddf->max_part; i++) {
struct vcl *v = dl->vlist[i];
if (__be16_to_cpu(ddf->virt->populated_vdes)
>= __be16_to_cpu(ddf->virt->max_vdes)) {
- fprintf(stderr, Name": This ddf already has the "
- "maximum of %d virtual devices\n",
- __be16_to_cpu(ddf->virt->max_vdes));
+ pr_err("This ddf already has the "
+ "maximum of %d virtual devices\n",
+ __be16_to_cpu(ddf->virt->max_vdes));
return 0;
}
char *n = ddf->virt->entries[venum].name;
if (strncmp(name, n, 16) == 0) {
- fprintf(stderr, Name ": This ddf already"
- " has an array called %s\n",
- name);
+ pr_err("This ddf already"
+ " has an array called %s\n",
+ name);
return 0;
}
}
if (all_ff(ddf->virt->entries[venum].guid))
break;
if (venum == __be16_to_cpu(ddf->virt->max_vdes)) {
- fprintf(stderr, Name ": Cannot find spare slot for "
+ pr_err("Cannot find spare slot for "
"virtual disk - DDF is corrupt\n");
return 0;
}
/* Now create a new vd_config */
if (posix_memalign((void**)&vcl, 512,
(offsetof(struct vcl, conf) + ddf->conf_rec_len * 512)) != 0) {
- fprintf(stderr, Name ": %s could not allocate vd_config\n", __func__);
+ pr_err("%s could not allocate vd_config\n", __func__);
return 0;
}
vcl->lba_offset = (__u64*) &vcl->conf.phys_refnum[ddf->mppe];
struct phys_disk_entry *pde;
unsigned int n, i;
struct stat stb;
+ __u32 *tptr;
if (ddf->currentconf) {
add_to_super_ddf_bvd(st, dk, fd, devname);
fstat(fd, &stb);
if (posix_memalign((void**)&dd, 512,
sizeof(*dd) + sizeof(dd->vlist[0]) * ddf->max_part) != 0) {
- fprintf(stderr, Name
- ": %s could allocate buffer for new disk, aborting\n",
- __func__);
+ pr_err("%s could allocate buffer for new disk, aborting\n",
+ __func__);
return 1;
}
dd->major = major(stb.st_rdev);
tm = localtime(&now);
sprintf(dd->disk.guid, "%8s%04d%02d%02d",
T10, tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday);
- *(__u32*)(dd->disk.guid + 16) = random32();
- *(__u32*)(dd->disk.guid + 20) = random32();
+ tptr = (__u32 *)(dd->disk.guid + 16);
+ *tptr++ = random32();
+ *tptr = random32();
do {
/* Cannot be bothered finding a CRC of some irrelevant details*/
sizeof(struct phys_disk_entry));
struct phys_disk *pd;
- pd = malloc(len);
+ pd = xmalloc(len);
pd->magic = DDF_PHYS_RECORDS_MAGIC;
pd->used_pdes = __cpu_to_be16(n);
pde = &pd->entries[0];
sizeof(struct phys_disk_entry));
struct phys_disk *pd;
- pd = malloc(len);
+ pd = xmalloc(len);
pd->magic = DDF_PHYS_RECORDS_MAGIC;
pd->used_pdes = __cpu_to_be16(dl->pdnum);
pd->entries[0].state = __cpu_to_be16(DDF_Missing);
* called when creating a container or adding another device to a
* container.
*/
-
-static unsigned char null_conf[4096+512];
+#define NULL_CONF_SZ 4096
static int __write_init_super_ddf(struct supertype *st)
{
int attempts = 0;
int successes = 0;
unsigned long long size, sector;
+ char *null_aligned;
+
+ if (posix_memalign((void**)&null_aligned, 4096, NULL_CONF_SZ) != 0) {
+ return -ENOMEM;
+ }
+ memset(null_aligned, 0xff, NULL_CONF_SZ);
/* try to write updated metadata,
* if we catch a failure move on to the next disk
if (write(fd, &c->conf, conf_size) < 0)
break;
} else {
- char *null_aligned = (char*)((((unsigned long)null_conf)+511)&~511UL);
- if (null_conf[0] != 0xff)
- memset(null_conf, 0xff, sizeof(null_conf));
unsigned int togo = conf_size;
- while (togo > sizeof(null_conf)-512) {
- if (write(fd, null_aligned, sizeof(null_conf)-512) < 0)
+ while (togo > NULL_CONF_SZ) {
+ if (write(fd, null_aligned, NULL_CONF_SZ) < 0)
break;
- togo -= sizeof(null_conf)-512;
+ togo -= NULL_CONF_SZ;
}
if (write(fd, null_aligned, togo) < 0)
break;
continue;
successes++;
}
+ free(null_aligned);
return attempts != successes;
}
/* First the virtual disk. We have a slightly fake header */
len = sizeof(struct virtual_disk) + sizeof(struct virtual_entry);
- vd = malloc(len);
+ vd = xmalloc(len);
*vd = *ddf->virt;
vd->entries[0] = ddf->virt->entries[currentconf->vcnum];
vd->populated_vdes = __cpu_to_be16(currentconf->vcnum);
/* Then the vd_config */
len = ddf->conf_rec_len * 512;
- vc = malloc(len);
+ vc = xmalloc(len);
memcpy(vc, ¤tconf->conf, len);
append_metadata_update(st, vc, len);
free(e);
}
if (cnt < raiddisks) {
- fprintf(stderr, Name ": not enough devices with space to create array.\n");
+ pr_err("not enough devices with space to create array.\n");
return 0; /* No enough free spaces large enough */
}
if (size == 0) {
continue;
/* This is bigger than 'size', see if there are enough */
cnt = 0;
- for (dl2 = dl; dl2 ; dl2=dl2->next)
+ for (dl2 = ddf->dlist; dl2 ; dl2=dl2->next)
if (dl2->esize >= dl->esize)
cnt++;
if (cnt >= raiddisks)
}
*freesize = size;
if (size < 32) {
- fprintf(stderr, Name ": not enough spare devices to create array.\n");
+ pr_err("not enough spare devices to create array.\n");
return 0;
}
}
break;
if (ddf_level_num[i].num1 == MAXINT) {
if (verbose)
- fprintf(stderr, Name ": DDF does not support level %d arrays\n",
+ pr_err("DDF does not support level %d arrays\n",
level);
return 0;
}
}
if (verbose)
- fprintf(stderr,
- Name ": ddf: Cannot create this array "
- "on device %s - a container is required.\n",
- dev);
+ pr_err("ddf: Cannot create this array "
+ "on device %s - a container is required.\n",
+ dev);
return 0;
}
if (errno != EBUSY || (fd = open(dev, O_RDONLY, 0)) < 0) {
if (verbose)
- fprintf(stderr, Name ": ddf: Cannot open %s: %s\n",
+ pr_err("ddf: Cannot open %s: %s\n",
dev, strerror(errno));
return 0;
}
if (cfd < 0) {
close(fd);
if (verbose)
- fprintf(stderr, Name ": ddf: Cannot use %s: %s\n",
+ pr_err("ddf: Cannot use %s: %s\n",
dev, strerror(EBUSY));
return 0;
}
fd = open(dev, O_RDONLY|O_EXCL, 0);
if (fd < 0) {
if (verbose)
- fprintf(stderr, Name ": ddf: Cannot open %s: %s\n",
+ pr_err("ddf: Cannot open %s: %s\n",
dev, strerror(errno));
return 0;
}
/* ddf/bvd supports lots of things, but not containers */
if (level == LEVEL_CONTAINER) {
if (verbose)
- fprintf(stderr, Name ": DDF cannot create a container within an container\n");
+ pr_err("DDF cannot create a container within an container\n");
return 0;
}
/* We must have the container info already read in. */
}
if (dcnt < raiddisks) {
if (verbose)
- fprintf(stderr,
- Name ": ddf: Not enough devices with "
- "space for this array (%d < %d)\n",
- dcnt, raiddisks);
+ pr_err("ddf: Not enough devices with "
+ "space for this array (%d < %d)\n",
+ dcnt, raiddisks);
return 0;
}
return 1;
}
if (!dl) {
if (verbose)
- fprintf(stderr, Name ": ddf: %s is not in the "
+ pr_err("ddf: %s is not in the "
"same DDF set\n",
dev);
return 0;
unsigned int j;
struct mdinfo *this;
char *ep;
+ __u32 *cptr;
if (subarray &&
(strtoul(subarray, &ep, 10) != vc->vcnum ||
*ep != '\0'))
continue;
- this = malloc(sizeof(*this));
- memset(this, 0, sizeof(*this));
+ this = xcalloc(1, sizeof(*this));
this->next = rest;
rest = this;
this->array.md_minor = -1;
this->array.major_version = -1;
this->array.minor_version = -2;
- this->array.ctime = DECADE +
- __be32_to_cpu(*(__u32*)(vc->conf.guid+16));
+ cptr = (__u32 *)(vc->conf.guid + 16);
+ this->array.ctime = DECADE + __be32_to_cpu(*cptr);
this->array.utime = DECADE +
__be32_to_cpu(vc->conf.timestamp);
this->array.chunk_size = 512 << vc->conf.chunk_shift;
/* Haven't found that one yet, maybe there are others */
continue;
- dev = malloc(sizeof(*dev));
- memset(dev, 0, sizeof(*dev));
+ dev = xcalloc(1, sizeof(*dev));
dev->next = this->devs;
this->devs = dev;
}
/* Cool, we have a device with some space at pos */
- di = malloc(sizeof(*di));
- if (!di)
- continue;
- memset(di, 0, sizeof(*di));
+ di = xcalloc(1, sizeof(*di));
di->disk.number = i;
di->disk.raid_disk = i;
di->disk.major = dl->major;
* Create a metadata_update record to update the
* phys_refnum and lba_offset values
*/
- mu = malloc(sizeof(*mu));
- if (mu && posix_memalign(&mu->space, 512, sizeof(struct vcl)) != 0) {
+ mu = xmalloc(sizeof(*mu));
+ if (posix_memalign(&mu->space, 512, sizeof(struct vcl)) != 0) {
free(mu);
mu = NULL;
}
- if (!mu) {
- while (rv) {
- struct mdinfo *n = rv->next;
-
- free(rv);
- rv = n;
- }
- return NULL;
- }
-
- mu->buf = malloc(ddf->conf_rec_len * 512);
+ mu->buf = xmalloc(ddf->conf_rec_len * 512);
mu->len = ddf->conf_rec_len * 512;
mu->space = NULL;
mu->space_list = NULL;
projects / thirdparty / mdadm.git / blobdiff