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authorNeil Brown <neilb@suse.de>2007-12-14 20:14:33 +1100
committerNeil Brown <neilb@suse.de>2007-12-14 20:14:33 +1100
commit3da92f272d017b1817b13f37f41c1ed4d6117291 (patch)
treeb0013cdf438a640150e13388ebf7d64992be3737 /Manage.c
parent64557c33917a6f661d091e36ab00065d4107dcee (diff)
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Drop the superblock arg from all metadata methods.
It is now in the 'supertype'
Diffstat (limited to 'Manage.c')
-rw-r--r--Manage.c54
1 files changed, 30 insertions, 24 deletions
diff --git a/Manage.c b/Manage.c
index 5219e6e..09d397b 100644
--- a/Manage.c
+++ b/Manage.c
@@ -192,9 +192,7 @@ int Manage_subdevs(char *devname, int fd,
struct stat stb;
int j, jnext = 0;
int tfd;
- struct supertype *st;
- void *dsuper = NULL;
- void *osuper = NULL; /* original super */
+ struct supertype *st, *tst;
int duuid[4];
int ouuid[4];
@@ -203,6 +201,15 @@ int Manage_subdevs(char *devname, int fd,
devname);
return 1;
}
+
+ tst = super_by_version(array.major_version,
+ array.minor_version);
+ if (!tst) {
+ fprintf(stderr, Name ": unsupport array - version %d.%d\n",
+ array.major_version, array.minor_version);
+ return 1;
+ }
+
for (dv = devlist, j=0 ; dv; dv = next, j = jnext) {
unsigned long long ldsize;
char dvname[20];
@@ -291,13 +298,6 @@ int Manage_subdevs(char *devname, int fd,
return 1;
case 'a':
/* add the device */
- st = super_by_version(array.major_version,
- array.minor_version);
- if (!st) {
- fprintf(stderr, Name ": unsupport array - version %d.%d\n",
- array.major_version, array.minor_version);
- return 1;
- }
/* Make sure it isn't in use (in 2.6 or later) */
tfd = open(dv->devname, O_RDONLY|O_EXCL);
@@ -307,9 +307,13 @@ int Manage_subdevs(char *devname, int fd,
return 1;
}
remove_partitions(tfd);
+
+ st = super_by_version(array.major_version,
+ array.minor_version);
+
if (array.not_persistent==0)
- st->ss->load_super(st, tfd, &osuper, NULL);
- /* will use osuper later */
+ st->ss->load_super(st, tfd, NULL);
+
if (!get_dev_size(tfd, dv->devname, &ldsize)) {
close(tfd);
return 1;
@@ -334,7 +338,7 @@ int Manage_subdevs(char *devname, int fd,
if (array.not_persistent == 0) {
/* Make sure device is large enough */
- if (st->ss->avail_size(st, ldsize/512) <
+ if (tst->ss->avail_size(tst, ldsize/512) <
array.size) {
fprintf(stderr, Name ": %s not large enough to join array\n",
dv->devname);
@@ -344,7 +348,7 @@ int Manage_subdevs(char *devname, int fd,
/* need to find a sample superblock to copy, and
* a spare slot to use
*/
- for (j=0; j<st->max_devs; j++) {
+ for (j = 0; j < tst->max_devs; j++) {
char *dev;
int dfd;
disc.number = j;
@@ -358,14 +362,15 @@ int Manage_subdevs(char *devname, int fd,
if (!dev) continue;
dfd = dev_open(dev, O_RDONLY);
if (dfd < 0) continue;
- if (st->ss->load_super(st, dfd, &dsuper, NULL)) {
+ if (tst->ss->load_super(tst, dfd,
+ NULL)) {
close(dfd);
continue;
}
close(dfd);
break;
}
- if (!dsuper) {
+ if (!tst->sb) {
fprintf(stderr, Name ": cannot find valid superblock in this array - HELP\n");
return 1;
}
@@ -373,7 +378,7 @@ int Manage_subdevs(char *devname, int fd,
* and was temporarily removed, and is now being re-added.
* If so, we can simply re-add it.
*/
- st->ss->uuid_from_super(st, duuid, dsuper);
+ tst->ss->uuid_from_super(tst, duuid);
/* re-add doesn't work for version-1 superblocks
* before 2.6.18 :-(
@@ -381,15 +386,15 @@ int Manage_subdevs(char *devname, int fd,
if (array.major_version == 1 &&
get_linux_version() <= 2006018)
;
- else if (osuper) {
- st->ss->uuid_from_super(st, ouuid, osuper);
+ else if (st->sb) {
+ st->ss->uuid_from_super(st, ouuid);
if (memcmp(duuid, ouuid, sizeof(ouuid))==0) {
/* looks close enough for now. Kernel
* will worry about whether a bitmap
* based reconstruction is possible.
*/
struct mdinfo mdi;
- st->ss->getinfo_super(st, &mdi, osuper);
+ st->ss->getinfo_super(st, &mdi);
disc.major = major(stb.st_rdev);
disc.minor = minor(stb.st_rdev);
disc.number = mdi.disk.number;
@@ -420,7 +425,7 @@ int Manage_subdevs(char *devname, int fd,
* we must choose the same free number, which requires
* starting at 'raid_disks' and counting up
*/
- for (j = array.raid_disks; j< st->max_devs; j++) {
+ for (j = array.raid_disks; j< tst->max_devs; j++) {
disc.number = j;
if (ioctl(fd, GET_DISK_INFO, &disc))
break;
@@ -436,8 +441,9 @@ int Manage_subdevs(char *devname, int fd,
if (array.not_persistent==0) {
if (dv->writemostly)
disc.state |= 1 << MD_DISK_WRITEMOSTLY;
- st->ss->add_to_super(st, dsuper, &disc);
- if (st->ss->write_init_super(st, dsuper, &disc, dv->devname))
+ tst->ss->add_to_super(tst, &disc);
+ if (tst->ss->write_init_super(tst, &disc,
+ dv->devname))
return 1;
} else if (dv->re_add) {
/* this had better be raid1.
@@ -446,7 +452,7 @@ int Manage_subdevs(char *devname, int fd,
*/
char *used = malloc(array.raid_disks);
memset(used, 0, array.raid_disks);
- for (j=0; j< st->max_devs; j++) {
+ for (j=0; j< tst->max_devs; j++) {
mdu_disk_info_t disc2;
disc2.number = j;
if (ioctl(fd, GET_DISK_INFO, &disc2))