#include "mdadm.h"
-#define REGISTER_DEV _IO (MD_MAJOR, 1)
-#define START_MD _IO (MD_MAJOR, 2)
-#define STOP_MD _IO (MD_MAJOR, 3)
+#define REGISTER_DEV _IO (MD_MAJOR, 1)
+#define START_MD _IO (MD_MAJOR, 2)
+#define STOP_MD _IO (MD_MAJOR, 3)
-int Build(char *mddev, int chunk, int level, int layout,
- int raiddisks, struct mddev_dev *devlist, int assume_clean,
- char *bitmap_file, int bitmap_chunk, int write_behind,
- int delay, int verbose, int autof, unsigned long long size)
+int Build(char *mddev, struct mddev_dev *devlist,
+ struct shape *s, struct context *c)
{
/* Build a linear or raid0 arrays without superblocks
* We cannot really do any checks, we just do it.
continue;
}
if (stat(dv->devname, &stb)) {
- fprintf(stderr, Name ": Cannot find %s: %s\n",
+ pr_err("Cannot find %s: %s\n",
dv->devname, strerror(errno));
return 1;
}
if ((stb.st_mode & S_IFMT) != S_IFBLK) {
- fprintf(stderr, Name ": %s is not a block device.\n",
+ pr_err("%s is not a block device.\n",
dv->devname);
return 1;
}
}
- if (raiddisks != subdevs) {
- fprintf(stderr, Name ": requested %d devices in array but listed %d\n",
- raiddisks, subdevs);
+ if (s->raiddisks != subdevs) {
+ pr_err("requested %d devices in array but listed %d\n",
+ s->raiddisks, subdevs);
return 1;
}
- if (layout == UnSet)
- switch(level) {
+ if (s->layout == UnSet)
+ switch(s->level) {
default: /* no layout */
- layout = 0;
+ s->layout = 0;
break;
case 10:
- layout = 0x102; /* near=2, far=1 */
- if (verbose > 0)
- fprintf(stderr,
- Name ": layout defaults to n1\n");
+ s->layout = 0x102; /* near=2, far=1 */
+ if (c->verbose > 0)
+ pr_err("layout defaults to n1\n");
break;
case 5:
case 6:
- layout = map_name(r5layout, "default");
- if (verbose > 0)
- fprintf(stderr,
- Name ": layout defaults to %s\n", map_num(r5layout, layout));
+ s->layout = map_name(r5layout, "default");
+ if (c->verbose > 0)
+ pr_err("layout defaults to %s\n", map_num(r5layout, s->layout));
break;
case LEVEL_FAULTY:
- layout = map_name(faultylayout, "default");
+ s->layout = map_name(faultylayout, "default");
- if (verbose > 0)
- fprintf(stderr,
- Name ": layout defaults to %s\n", map_num(faultylayout, layout));
+ if (c->verbose > 0)
+ pr_err("layout defaults to %s\n", map_num(faultylayout, s->layout));
break;
}
/* We need to create the device. It can have no name. */
map_lock(&map);
- mdfd = create_mddev(mddev, NULL, autof, LOCAL,
+ mdfd = create_mddev(mddev, NULL, c->autof, LOCAL,
chosen_name);
if (mdfd < 0) {
map_unlock(&map);
}
mddev = chosen_name;
- map_update(&map, fd2devnum(mdfd), "none", uuid, chosen_name);
+ map_update(&map, fd2devnm(mdfd), "none", uuid, chosen_name);
map_unlock(&map);
vers = md_get_version(mdfd);
/* looks Ok, go for it */
if (vers >= 9000) {
mdu_array_info_t array;
- array.level = level;
- array.size = size;
- array.nr_disks = raiddisks;
- array.raid_disks = raiddisks;
+ array.level = s->level;
+ if (s->size == MAX_SIZE)
+ s->size = 0;
+ array.size = s->size;
+ array.nr_disks = s->raiddisks;
+ array.raid_disks = s->raiddisks;
array.md_minor = 0;
if (fstat(mdfd, &stb)==0)
array.md_minor = minor(stb.st_rdev);
array.not_persistent = 1;
array.state = 0; /* not clean, but no errors */
- if (assume_clean)
+ if (s->assume_clean)
array.state |= 1;
- array.active_disks = raiddisks - missing_disks;
- array.working_disks = raiddisks - missing_disks;
+ array.active_disks = s->raiddisks - missing_disks;
+ array.working_disks = s->raiddisks - missing_disks;
array.spare_disks = 0;
array.failed_disks = missing_disks;
- if (chunk == 0 && (level==0 || level==LEVEL_LINEAR))
- chunk = 64;
- array.chunk_size = chunk*1024;
- array.layout = layout;
+ if (s->chunk == 0 && (s->level==0 || s->level==LEVEL_LINEAR))
+ s->chunk = 64;
+ array.chunk_size = s->chunk*1024;
+ array.layout = s->layout;
if (ioctl(mdfd, SET_ARRAY_INFO, &array)) {
- fprintf(stderr, Name ": SET_ARRAY_INFO failed for %s: %s\n",
+ pr_err("SET_ARRAY_INFO failed for %s: %s\n",
mddev, strerror(errno));
goto abort;
}
- } else if (bitmap_file) {
- fprintf(stderr, Name ": bitmaps not supported with this kernel\n");
+ } else if (s->bitmap_file) {
+ pr_err("bitmaps not supported with this kernel\n");
goto abort;
}
- if (bitmap_file && level <= 0) {
- fprintf(stderr, Name ": bitmaps not meaningful with level %s\n",
- map_num(pers, level)?:"given");
+ if (s->bitmap_file && strcmp(s->bitmap_file, "none") == 0)
+ s->bitmap_file = NULL;
+ if (s->bitmap_file && s->level <= 0) {
+ pr_err("bitmaps not meaningful with level %s\n",
+ map_num(pers, s->level)?:"given");
goto abort;
}
/* now add the devices */
if (strcmp("missing", dv->devname) == 0)
continue;
if (stat(dv->devname, &stb)) {
- fprintf(stderr, Name ": Weird: %s has disappeared.\n",
+ pr_err("Weird: %s has disappeared.\n",
dv->devname);
goto abort;
}
if ((stb.st_mode & S_IFMT)!= S_IFBLK) {
- fprintf(stderr, Name ": Wierd: %s is no longer a block device.\n",
+ pr_err("Weird: %s is no longer a block device.\n",
dv->devname);
goto abort;
}
fd = open(dv->devname, O_RDONLY|O_EXCL);
if (fd < 0) {
- fprintf(stderr, Name ": Cannot open %s: %s\n",
+ pr_err("Cannot open %s: %s\n",
dv->devname, strerror(errno));
goto abort;
}
if (get_dev_size(fd, NULL, &dsize) &&
- (size == 0 || dsize < size))
- size = dsize;
+ (s->size == 0 || s->size == MAX_SIZE || dsize < s->size))
+ s->size = dsize;
close(fd);
if (vers >= 9000) {
mdu_disk_info_t disk;
disk.number = i;
disk.raid_disk = i;
disk.state = (1<<MD_DISK_SYNC) | (1<<MD_DISK_ACTIVE);
- if (dv->writemostly == 1)
+ if (dv->writemostly == FlagSet)
disk.state |= 1<<MD_DISK_WRITEMOSTLY;
disk.major = major(stb.st_rdev);
disk.minor = minor(stb.st_rdev);
if (ioctl(mdfd, ADD_NEW_DISK, &disk)) {
- fprintf(stderr, Name ": ADD_NEW_DISK failed for %s: %s\n",
+ pr_err("ADD_NEW_DISK failed for %s: %s\n",
dv->devname, strerror(errno));
goto abort;
}
} else {
if (ioctl(mdfd, REGISTER_DEV, &stb.st_rdev)) {
- fprintf(stderr, Name ": REGISTER_DEV failed for %s: %s.\n",
+ pr_err("REGISTER_DEV failed for %s: %s.\n",
dv->devname, strerror(errno));
goto abort;
}
/* now to start it */
if (vers >= 9000) {
mdu_param_t param; /* not used by syscall */
- if (bitmap_file) {
- bitmap_fd = open(bitmap_file, O_RDWR);
+ if (s->bitmap_file) {
+ bitmap_fd = open(s->bitmap_file, O_RDWR);
if (bitmap_fd < 0) {
int major = BITMAP_MAJOR_HI;
#if 0
- if (bitmap_chunk == UnSet) {
- fprintf(stderr, Name ": %s cannot be openned.",
- bitmap_file);
+ if (s->bitmap_chunk == UnSet) {
+ pr_err("%s cannot be openned.",
+ s->bitmap_file);
goto abort;
}
#endif
if (vers < 9003) {
major = BITMAP_MAJOR_HOSTENDIAN;
#ifdef __BIG_ENDIAN
- fprintf(stderr, Name ": Warning - bitmaps created on this kernel are not portable\n"
+ pr_err("Warning - bitmaps created on this kernel are not portable\n"
" between different architectures. Consider upgrading the Linux kernel.\n");
#endif
}
- bitmapsize = size>>9; /* FIXME wrong for RAID10 */
- if (CreateBitmap(bitmap_file, 1, NULL, bitmap_chunk,
- delay, write_behind, bitmapsize, major)) {
+ bitmapsize = s->size>>9; /* FIXME wrong for RAID10 */
+ if (CreateBitmap(s->bitmap_file, 1, NULL, s->bitmap_chunk,
+ c->delay, s->write_behind, bitmapsize, major)) {
goto abort;
}
- bitmap_fd = open(bitmap_file, O_RDWR);
+ bitmap_fd = open(s->bitmap_file, O_RDWR);
if (bitmap_fd < 0) {
- fprintf(stderr, Name ": %s cannot be openned.",
- bitmap_file);
+ pr_err("%s cannot be openned.",
+ s->bitmap_file);
goto abort;
}
}
if (bitmap_fd >= 0) {
if (ioctl(mdfd, SET_BITMAP_FILE, bitmap_fd) < 0) {
- fprintf(stderr, Name ": Cannot set bitmap file for %s: %s\n",
+ pr_err("Cannot set bitmap file for %s: %s\n",
mddev, strerror(errno));
goto abort;
}
}
}
if (ioctl(mdfd, RUN_ARRAY, ¶m)) {
- fprintf(stderr, Name ": RUN_ARRAY failed: %s\n",
+ pr_err("RUN_ARRAY failed: %s\n",
strerror(errno));
- if (chunk & (chunk-1)) {
- fprintf(stderr, " : Problem may be that chunk size"
- " is not a power of 2\n");
+ if (s->chunk & (s->chunk-1)) {
+ cont_err("Problem may be that chunk size is not a power of 2\n");
}
goto abort;
}
} else {
unsigned long arg;
arg=0;
- while (chunk > 4096) {
+ while (s->chunk > 4096) {
arg++;
- chunk >>= 1;
+ s->chunk >>= 1;
}
- if (level == 0)
- chunk |= 0x20000;
- else chunk |= 0x10000;
+ if (s->level == 0)
+ arg |= 0x20000;
+ else
+ arg |= 0x10000;
if (ioctl(mdfd, START_MD, arg)) {
- fprintf(stderr, Name ": START_MD failed: %s\n",
+ pr_err("START_MD failed: %s\n",
strerror(errno));
goto abort;
}
}
- if (verbose >= 0)
- fprintf(stderr, Name ": array %s built and started.\n",
+ if (c->verbose >= 0)
+ pr_err("array %s built and started.\n",
mddev);
wait_for(mddev, mdfd);
close(mdfd);