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Diffstat (limited to 'fs/btrfs/volumes.c')
-rw-r--r--fs/btrfs/volumes.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 85fa73b32eb0..12260592d37f 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1528,6 +1528,9 @@ static bool contains_pending_extent(struct btrfs_device *device, u64 *start,
static u64 dev_extent_search_start(struct btrfs_device *device)
{
switch (device->fs_devices->chunk_alloc_policy) {
+ default:
+ btrfs_warn_unknown_chunk_allocation(device->fs_devices->chunk_alloc_policy);
+ fallthrough;
case BTRFS_CHUNK_ALLOC_REGULAR:
return BTRFS_DEVICE_RANGE_RESERVED;
case BTRFS_CHUNK_ALLOC_ZONED:
@@ -1537,8 +1540,6 @@ static u64 dev_extent_search_start(struct btrfs_device *device)
* for superblock logging.
*/
return 0;
- default:
- BUG();
}
}
@@ -1618,6 +1619,9 @@ static bool dev_extent_hole_check(struct btrfs_device *device, u64 *hole_start,
}
switch (device->fs_devices->chunk_alloc_policy) {
+ default:
+ btrfs_warn_unknown_chunk_allocation(device->fs_devices->chunk_alloc_policy);
+ fallthrough;
case BTRFS_CHUNK_ALLOC_REGULAR:
/* No extra check */
break;
@@ -1632,8 +1636,6 @@ static bool dev_extent_hole_check(struct btrfs_device *device, u64 *hole_start,
continue;
}
break;
- default:
- BUG();
}
break;
@@ -5199,14 +5201,15 @@ static void init_alloc_chunk_ctl(struct btrfs_fs_devices *fs_devices,
ctl->ndevs = 0;
switch (fs_devices->chunk_alloc_policy) {
+ default:
+ btrfs_warn_unknown_chunk_allocation(fs_devices->chunk_alloc_policy);
+ fallthrough;
case BTRFS_CHUNK_ALLOC_REGULAR:
init_alloc_chunk_ctl_policy_regular(fs_devices, ctl);
break;
case BTRFS_CHUNK_ALLOC_ZONED:
init_alloc_chunk_ctl_policy_zoned(fs_devices, ctl);
break;
- default:
- BUG();
}
}
@@ -5395,12 +5398,13 @@ static int decide_stripe_size(struct btrfs_fs_devices *fs_devices,
ctl->ndevs = min(ctl->ndevs, ctl->devs_max);
switch (fs_devices->chunk_alloc_policy) {
+ default:
+ btrfs_warn_unknown_chunk_allocation(fs_devices->chunk_alloc_policy);
+ fallthrough;
case BTRFS_CHUNK_ALLOC_REGULAR:
return decide_stripe_size_regular(ctl, devices_info);
case BTRFS_CHUNK_ALLOC_ZONED:
return decide_stripe_size_zoned(ctl, devices_info);
- default:
- BUG();
}
}