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-rw-r--r--fs/bcachefs/disk_groups.c4
-rw-r--r--fs/bcachefs/io.c4
2 files changed, 5 insertions, 3 deletions
diff --git a/fs/bcachefs/disk_groups.c b/fs/bcachefs/disk_groups.c
index b6e3152312ba..c52b6faac9b4 100644
--- a/fs/bcachefs/disk_groups.c
+++ b/fs/bcachefs/disk_groups.c
@@ -183,7 +183,7 @@ const struct bch_devs_mask *bch2_target_to_mask(struct bch_fs *c, unsigned targe
case TARGET_GROUP: {
struct bch_disk_groups_cpu *g = rcu_dereference(c->disk_groups);
- return t.group < g->nr && !g->entries[t.group].deleted
+ return g && t.group < g->nr && !g->entries[t.group].deleted
? &g->entries[t.group].devs
: NULL;
}
@@ -208,7 +208,7 @@ bool bch2_dev_in_target(struct bch_fs *c, unsigned dev, unsigned target)
rcu_read_lock();
g = rcu_dereference(c->disk_groups);
- m = t.group < g->nr && !g->entries[t.group].deleted
+ m = g && t.group < g->nr && !g->entries[t.group].deleted
? &g->entries[t.group].devs
: NULL;
diff --git a/fs/bcachefs/io.c b/fs/bcachefs/io.c
index 75904f2ce92c..590e15dc776f 100644
--- a/fs/bcachefs/io.c
+++ b/fs/bcachefs/io.c
@@ -54,7 +54,9 @@ static bool bch2_target_congested(struct bch_fs *c, u16 target)
return false;
rcu_read_lock();
- devs = bch2_target_to_mask(c, target);
+ devs = bch2_target_to_mask(c, target) ?:
+ &c->rw_devs[BCH_DATA_user];
+
for_each_set_bit(d, devs->d, BCH_SB_MEMBERS_MAX) {
ca = rcu_dereference(c->devs[d]);
if (!ca)