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bcachefs: Be sure to check ptr->dev in copygc pred function

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Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
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Kent Overstreet
2021-08-18 16:19:28 -04:00
committed by Kent Overstreet
parent 62df3d443c
commit 28624ba424
1 changed files with 1 additions and 0 deletions
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fs/bcachefs/movinggc.c
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@@ -85,6 +85,7 @@ static enum data_cmd copygc_pred(struct bch_fs *c, void *arg,
BUG_ON(i != j);
#endif
if (i >= 0 &&
p.ptr.dev == h->data[i].dev &&
p.ptr.offset < h->data[i].offset + ca->mi.bucket_size &&
p.ptr.gen == h->data[i].gen) {
/*