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bcachefs: Preallocate trans mem in bch2_migrate_index_update()

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This will help avoid transaction restarts.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2021-04-19 00:33:05 -04:00 committed by Kent Overstreet
parent 89baec780f
commit e95d7edfb7
1 changed files with 1 additions and 1 deletions
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fs/bcachefs/move.c
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@ -67,7 +67,7 @@ static int bch2_migrate_index_update(struct bch_write_op *op)
bch2_bkey_buf_init(&_insert);
bch2_bkey_buf_realloc(&_insert, c, U8_MAX);
bch2_trans_init(&trans, c, BTREE_ITER_MAX, 0);
bch2_trans_init(&trans, c, BTREE_ITER_MAX, 1024);
iter = bch2_trans_get_iter(&trans, m->btree_id,
bkey_start_pos(&bch2_keylist_front(keys)->k),