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authorKent Overstreet <kent.overstreet@linux.dev>2024-02-10 05:01:04 +0300
committerKent Overstreet <kent.overstreet@linux.dev>2024-03-14 04:22:24 +0300
commit835cd3e147a9a8f8acfe7f3a405c582f04e90a33 (patch)
treef83176bf70467c09faf943578cc48bcb72247299 /fs/bcachefs/subvolume.h
parentb26d79147f5ffaeabbda1cad556761965d6d85fe (diff)
downloadlinux-835cd3e147a9a8f8acfe7f3a405c582f04e90a33.tar.xz
bcachefs: Check for subvolume children when deleting subvolumes
Recursively destroying subvolumes isn't allowed yet. Fixes: https://github.com/koverstreet/bcachefs/issues/634 Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/subvolume.h')
-rw-r--r--fs/bcachefs/subvolume.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/bcachefs/subvolume.h b/fs/bcachefs/subvolume.h
index f0979ab56a47..903c05162c06 100644
--- a/fs/bcachefs/subvolume.h
+++ b/fs/bcachefs/subvolume.h
@@ -23,6 +23,7 @@ int bch2_subvolume_trigger(struct btree_trans *, enum btree_id, unsigned,
.min_val_size = 16, \
})
+int bch2_subvol_has_children(struct btree_trans *, u32);
int bch2_subvolume_get(struct btree_trans *, unsigned,
bool, int, struct bch_subvolume *);
int bch2_subvolume_get_snapshot(struct btree_trans *, u32, u32 *);