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-rw-r--r--Grow.c2
-rw-r--r--Incremental.c8
-rw-r--r--Manage.c29
-rw-r--r--mdadm.c3
-rw-r--r--mdadm.h2
5 files changed, 33 insertions, 11 deletions
diff --git a/Grow.c b/Grow.c
index 1aab1132..048351d7 100644
--- a/Grow.c
+++ b/Grow.c
@@ -1893,7 +1893,7 @@ static int reshape_array(char *container, int fd, char *devname,
*/
if (devlist)
Manage_subdevs(devname, fd, devlist, !quiet,
- 0,NULL);
+ 0,NULL, 0);
if (reshape.backup_blocks == 0) {
/* No restriping needed, but we might need to impose
diff --git a/Incremental.c b/Incremental.c
index 09cdd9b4..791ad85a 100644
--- a/Incremental.c
+++ b/Incremental.c
@@ -1035,7 +1035,7 @@ static int array_try_spare(char *devname, int *dfdp, struct dev_policy *pol,
close(dfd);
*dfdp = -1;
rv = Manage_subdevs(chosen->sys_name, mdfd, &devlist,
- -1, 0, NULL);
+ -1, 0, NULL, 0);
close(mdfd);
}
if (verbose > 0) {
@@ -1666,15 +1666,15 @@ int IncrementalRemove(char *devname, char *id_path, int verbose)
if (subfd >= 0) {
Manage_subdevs(memb->dev, subfd,
&devlist, verbose, 0,
- NULL);
+ NULL, 0);
close(subfd);
}
}
free_mdstat(mdstat);
} else
- Manage_subdevs(ent->dev, mdfd, &devlist, verbose, 0, NULL);
+ Manage_subdevs(ent->dev, mdfd, &devlist, verbose, 0, NULL, 0);
devlist.disposition = 'r';
- rv = Manage_subdevs(ent->dev, mdfd, &devlist, verbose, 0, NULL);
+ rv = Manage_subdevs(ent->dev, mdfd, &devlist, verbose, 0, NULL, 0);
close(mdfd);
free_mdstat(ent);
return rv;
diff --git a/Manage.c b/Manage.c
index 66d69780..1b2b75af 100644
--- a/Manage.c
+++ b/Manage.c
@@ -371,7 +371,7 @@ int Manage_resize(char *devname, int fd, long long size, int raid_disks)
int Manage_subdevs(char *devname, int fd,
struct mddev_dev *devlist, int verbose, int test,
- char *update)
+ char *update, int force)
{
/* do something to each dev.
* devmode can be
@@ -632,6 +632,27 @@ int Manage_subdevs(char *devname, int fd,
continue;
}
+ if (tst->ss->validate_geometry(
+ tst, array.level, array.layout,
+ array.raid_disks, NULL,
+ ldsize >> 9, NULL, NULL, 0) == 0) {
+ if (!force) {
+ fprintf(stderr, Name
+ ": %s is larger than %s can "
+ "effectively use.\n"
+ " Add --force is you "
+ "really wan to add this device.\n",
+ add_dev, devname);
+ close(tfd);
+ return 1;
+ }
+ fprintf(stderr, Name
+ ": %s is larger than %s can "
+ "effectively use.\n"
+ " Adding anyway as --force "
+ "was given.\n",
+ add_dev, devname);
+ }
if (!tst->ss->external &&
array.major_version == 0 &&
md_get_version(fd)%100 < 2) {
@@ -1188,9 +1209,9 @@ int move_spare(char *from_devname, char *to_devname, dev_t devid)
sprintf(devname, "%d:%d", major(devid), minor(devid));
devlist.disposition = 'r';
- if (Manage_subdevs(from_devname, fd2, &devlist, -1, 0, NULL) == 0) {
+ if (Manage_subdevs(from_devname, fd2, &devlist, -1, 0, NULL, 0) == 0) {
devlist.disposition = 'a';
- if (Manage_subdevs(to_devname, fd1, &devlist, -1, 0, NULL) == 0) {
+ if (Manage_subdevs(to_devname, fd1, &devlist, -1, 0, NULL, 0) == 0) {
/* make sure manager is aware of changes */
ping_manager(to_devname);
ping_manager(from_devname);
@@ -1198,7 +1219,7 @@ int move_spare(char *from_devname, char *to_devname, dev_t devid)
close(fd2);
return 1;
}
- else Manage_subdevs(from_devname, fd2, &devlist, -1, 0, NULL);
+ else Manage_subdevs(from_devname, fd2, &devlist, -1, 0, NULL, 0);
}
close(fd1);
close(fd2);
diff --git a/mdadm.c b/mdadm.c
index fb510512..4b817ab9 100644
--- a/mdadm.c
+++ b/mdadm.c
@@ -609,6 +609,7 @@ int main(int argc, char *argv[])
case O(ASSEMBLE,Force): /* force assembly */
case O(MISC,'f'): /* force zero */
case O(MISC,Force): /* force zero */
+ case O(MANAGE,Force): /* add device which is too large */
force=1;
continue;
@@ -1202,7 +1203,7 @@ int main(int argc, char *argv[])
if (!rv && devs_found>1)
rv = Manage_subdevs(devlist->devname, mdfd,
devlist->next, verbose-quiet, test,
- update);
+ update, force);
if (!rv && readonly < 0)
rv = Manage_ro(devlist->devname, mdfd, readonly);
if (!rv && runstop)
diff --git a/mdadm.h b/mdadm.h
index 8bd00773..d616966f 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -1010,7 +1010,7 @@ extern int Manage_runstop(char *devname, int fd, int runstop, int quiet);
extern int Manage_resize(char *devname, int fd, long long size, int raid_disks);
extern int Manage_subdevs(char *devname, int fd,
struct mddev_dev *devlist, int verbose, int test,
- char *update);
+ char *update, int force);
extern int autodetect(void);
extern int Grow_Add_device(char *devname, int fd, char *newdev);
extern int Grow_addbitmap(char *devname, int fd, char *file, int chunk, int delay, int write_behind, int force);