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-rw-r--r--Assemble.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/Assemble.c b/Assemble.c
index a57d384d..63e09ac3 100644
--- a/Assemble.c
+++ b/Assemble.c
@@ -1793,7 +1793,7 @@ int assemble_container_content(struct supertype *st, int mdfd,
struct mdinfo *content, struct context *c,
char *chosen_name, int *result)
{
- struct mdinfo *dev, *sra;
+ struct mdinfo *dev, *sra, *dev2;
int working = 0, preexist = 0;
int expansion = 0;
struct map_ent *map = NULL;
@@ -1804,7 +1804,7 @@ int assemble_container_content(struct supertype *st, int mdfd,
sysfs_init(content, mdfd, NULL);
- sra = sysfs_read(mdfd, NULL, GET_VERSION);
+ sra = sysfs_read(mdfd, NULL, GET_VERSION|GET_DEVS);
if (sra == NULL || strcmp(sra->text_version, content->text_version) != 0) {
if (content->array.major_version == -1 &&
content->array.minor_version == -2 &&
@@ -1831,8 +1831,22 @@ int assemble_container_content(struct supertype *st, int mdfd,
if (st->ss->external && content->recovery_blocked && start_reshape)
block_subarray(content);
- if (sra)
- sysfs_free(sra);
+ for (dev2 = sra->devs; dev2; dev2 = dev2->next) {
+ for (dev = content->devs; dev; dev = dev->next)
+ if (dev2->disk.major == dev->disk.major &&
+ dev2->disk.minor == dev->disk.minor)
+ break;
+ if (dev)
+ continue;
+ /* Don't want this one any more */
+ if (sysfs_set_str(sra, dev2, "slot", "none") < 0 &&
+ errno == EBUSY) {
+ pr_err("Cannot remove old device %s: not updating %s\n", dev2->sys_name, sra->sys_name);
+ sysfs_free(sra);
+ return 1;
+ }
+ sysfs_set_str(sra, dev2, "state", "remove");
+ }
old_raid_disks = content->array.raid_disks - content->delta_disks;
avail = xcalloc(content->array.raid_disks, 1);
for (dev = content->devs; dev; dev = dev->next) {
@@ -1847,6 +1861,7 @@ int assemble_container_content(struct supertype *st, int mdfd,
} else if (errno == EEXIST)
preexist++;
}
+ sysfs_free(sra);
if (working + expansion == 0 && c->runstop <= 0) {
free(avail);
return 1;/* Nothing new, don't try to start */