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bcachefs: Print message on successful read retry

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Users have been asking for this, and now that errors are returned to the
top level read retry path - we can.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet
2025-03-08 18:42:34 -05:00
parent de73677ff8
commit ccba9029b0
1 changed files with 16 additions and 0 deletions
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fs/bcachefs/io_read.c
+16
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@@ -494,6 +494,9 @@ static void bch2_rbio_retry(struct work_struct *work)
rbio->ret = 0;
}
unsigned subvol = rbio->subvol;
struct bpos read_pos = rbio->read_pos;
rbio = bch2_rbio_free(rbio);
flags |= BCH_READ_in_retry;
@@ -508,6 +511,19 @@ static void bch2_rbio_retry(struct work_struct *work)
if (ret) {
rbio->ret = ret;
rbio->bio.bi_status = BLK_STS_IOERR;
} else {
struct printbuf buf = PRINTBUF;
bch2_trans_do(c,
bch2_inum_offset_err_msg_trans(trans, &buf,
(subvol_inum) { subvol, read_pos.inode },
read_pos.offset << 9));
if (rbio->flags & BCH_READ_data_update)
prt_str(&buf, "(internal move) ");
prt_str(&buf, "successful retry");
bch_err_ratelimited(c, "%s", buf.buf);
printbuf_exit(&buf);
}
bch2_rbio_done(rbio);