diff --git a/sled-agent/src/services.rs b/sled-agent/src/services.rs
index 4396f77f37..9d660f2311 100644
--- a/sled-agent/src/services.rs
+++ b/sled-agent/src/services.rs
@@ -102,7 +102,7 @@ use sled_agent_types::{
     sled::SWITCH_ZONE_BASEBOARD_FILE, time_sync::TimeSync,
     zone_bundle::ZoneBundleCause,
 };
-use sled_agent_zone_images::ZoneImageSourceResolver;
+use sled_agent_zone_images::{ZoneImageSourceResolver, ZoneImageZpools};
 use sled_hardware::SledMode;
 use sled_hardware::is_gimlet;
 use sled_hardware::underlay;
@@ -1728,10 +1728,17 @@ impl ServiceManager {
             ZoneArgs::Switch(_) => &OmicronZoneImageSource::InstallDataset,
         };
         let all_disks = self.inner.storage.get_latest_disks().await;
-        let file_source = self
-            .inner
-            .zone_image_resolver
-            .file_source_for(image_source, &all_disks);
+        let zpools = ZoneImageZpools {
+            root: &all_disks.mount_config().root,
+            all_m2_zpools: all_disks.all_m2_zpools(),
+        };
+        let boot_zpool =
+            all_disks.boot_disk().map(|(_, boot_zpool)| boot_zpool);
+        let file_source = self.inner.zone_image_resolver.file_source_for(
+            image_source,
+            &zpools,
+            boot_zpool.as_ref(),
+        );
 
         let zone_type_str = match &request {
             ZoneArgs::Omicron(zone_config) => {
diff --git a/sled-agent/zone-images/src/source_resolver.rs b/sled-agent/zone-images/src/source_resolver.rs
index 96621aca76..576e1676ad 100644
--- a/sled-agent/zone-images/src/source_resolver.rs
+++ b/sled-agent/zone-images/src/source_resolver.rs
@@ -11,7 +11,6 @@ use illumos_utils::zpool::ZpoolName;
 use nexus_sled_agent_shared::inventory::OmicronZoneImageSource;
 use sled_storage::dataset::INSTALL_DATASET;
 use sled_storage::dataset::M2_ARTIFACT_DATASET;
-use sled_storage::resources::AllDisks;
 use slog::o;
 use std::sync::Arc;
 use std::sync::Mutex;
@@ -76,10 +75,11 @@ impl ZoneImageSourceResolver {
     pub fn file_source_for(
         &self,
         image_source: &OmicronZoneImageSource,
-        all_disks: &AllDisks,
+        zpools: &ZoneImageZpools<'_>,
+        boot_zpool: Option<&ZpoolName>,
     ) -> ZoneImageFileSource {
         let inner = self.inner.lock().unwrap();
-        inner.file_source_for(image_source, all_disks)
+        inner.file_source_for(image_source, zpools, boot_zpool)
     }
 }
 
@@ -130,7 +130,8 @@ impl ResolverInner {
     fn file_source_for(
         &self,
         image_source: &OmicronZoneImageSource,
-        all_disks: &AllDisks,
+        zpools: &ZoneImageZpools<'_>,
+        boot_zpool: Option<&ZpoolName>,
     ) -> ZoneImageFileSource {
         let file_name = match image_source {
             OmicronZoneImageSource::InstallDataset => {
@@ -151,32 +152,30 @@ impl ResolverInner {
                 };
 
                 // If the boot disk exists, look for the image in the "install"
-                // dataset there too.
-                if let Some((_, boot_zpool)) = all_disks.boot_disk() {
-                    zone_image_paths.push(boot_zpool.dataset_mountpoint(
-                        &all_disks.mount_config().root,
-                        INSTALL_DATASET,
-                    ));
+                // dataset on the boot zpool.
+                if let Some(boot_zpool) = boot_zpool {
+                    zone_image_paths.push(
+                        boot_zpool
+                            .dataset_mountpoint(zpools.root, INSTALL_DATASET),
+                    );
                 }
 
                 zone_image_paths
             }
             OmicronZoneImageSource::Artifact { .. } => {
                 // Search both artifact datasets, but look on the boot disk first.
-                let boot_zpool =
-                    all_disks.boot_disk().map(|(_, boot_zpool)| boot_zpool);
                 // This iterator starts with the zpool for the boot disk (if it
                 // exists), and then is followed by all other zpools.
                 let zpool_iter = boot_zpool.into_iter().chain(
-                    all_disks
-                        .all_m2_zpools()
-                        .into_iter()
+                    zpools
+                        .all_m2_zpools
+                        .iter()
                         .filter(|zpool| Some(zpool) != boot_zpool.as_ref()),
                 );
                 zpool_iter
                     .map(|zpool| {
                         zpool.dataset_mountpoint(
-                            &all_disks.mount_config().root,
+                            zpools.root,
                             M2_ARTIFACT_DATASET,
                         )
                     })