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bcachefs: verify_bucket_evacuated() -> set_btree_iter_dontneed()

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This should help with excessive 'would deadlock' transaction restarts.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-03-19 14:32:23 -04:00
parent 330970c2c6
commit d59ca7e8c0
1 changed files with 3 additions and 0 deletions
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3
fs/bcachefs/move.c
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@ -629,6 +629,8 @@ void bch2_verify_bucket_evacuated(struct btree_trans *trans, struct bpos bucket,
u64 bp_offset = 0;
int ret;
bch2_trans_begin(trans);
bch2_trans_iter_init(trans, &iter, BTREE_ID_alloc,
bucket, BTREE_ITER_CACHED);
again:
@ -649,6 +651,7 @@ void bch2_verify_bucket_evacuated(struct btree_trans *trans, struct bpos bucket,
}
}
set_btree_iter_dontneed(&iter);
bch2_trans_iter_exit(trans, &iter);
return;
failed_to_evacuate: