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bcachefs: Print message on btree node read retry success

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Right now, we print an error message on btree node read error, and we
print that we're retrying, but we don't explicitly say if the retry
succeeded - this makes things a little clearer.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
This commit is contained in:
Kent Overstreet 2022-05-26 15:19:20 -04:00 committed by Kent Overstreet
parent 30525f6863
commit c737267821
1 changed files with 6 additions and 1 deletions
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7
fs/bcachefs/btree_io.c
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@ -1141,10 +1141,12 @@ static void btree_node_read_work(struct work_struct *work)
struct bch_io_failures failed = { .nr = 0 };
struct printbuf buf = PRINTBUF;
bool saw_error = false;
bool retry = false;
bool can_retry;
goto start;
while (1) {
retry = true;
bch_info(c, "retrying read");
ca = bch_dev_bkey_exists(c, rb->pick.ptr.dev);
rb->have_ioref = bch2_dev_get_ioref(ca, READ);
@ -1174,8 +1176,11 @@ start:
&failed, &rb->pick) > 0;
if (!bio->bi_status &&
!bch2_btree_node_read_done(c, ca, b, can_retry))
!bch2_btree_node_read_done(c, ca, b, can_retry)) {
if (retry)
bch_info(c, "retry success");
break;
}
saw_error = true;