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bcachefs: add missing bch2_trans_begin() call

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for_each_btree_key() calls bch2_trans_get_iter() - we have to reset the
transaction state before getting the iterator again, in the retry path

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet
2019-07-23 18:56:28 -04:00
committed by Kent Overstreet
parent 06ed855862
commit a9058a223f
1 changed files with 4 additions and 2 deletions
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6
fs/bcachefs/io.c
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@@ -1263,11 +1263,13 @@ static void bch2_read_retry(struct bch_fs *c, struct bch_read_bio *rbio,
struct bkey_s_c k;
int ret;
bch2_trans_init(&trans, c, 0, 0);
flags &= ~BCH_READ_LAST_FRAGMENT;
flags |= BCH_READ_MUST_CLONE;
bch2_trans_init(&trans, c, 0, 0);
retry:
bch2_trans_begin(&trans);
for_each_btree_key(&trans, iter, BTREE_ID_EXTENTS,
POS(inode, bvec_iter.bi_sector),
BTREE_ITER_SLOTS, k, ret) {