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bcachefs: kill bch2_dev_bkey_exists() in bch2_read_endio()

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-05-01 03:59:52 -04:00
parent 2c91ab7262
commit 02b7fa4fe5
1 changed files with 19 additions and 14 deletions
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19
fs/bcachefs/io_read.c
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@ -541,7 +541,6 @@ static void __bch2_read_endio(struct work_struct *work)
struct bch_read_bio *rbio =
container_of(work, struct bch_read_bio, work);
struct bch_fs *c = rbio->c;
struct bch_dev *ca = bch2_dev_bkey_exists(c, rbio->pick.ptr.dev);
struct bio *src = &rbio->bio;
struct bio *dst = &bch2_rbio_parent(rbio)->bio;
struct bvec_iter dst_iter = rbio->bvec_iter;
@ -647,13 +646,15 @@ csum_err:
prt_str(&buf, "data ");
bch2_csum_err_msg(&buf, crc.csum_type, rbio->pick.crc.csum, csum);
struct bch_dev *ca = rbio->have_ioref ? bch2_dev_have_ref(c, rbio->pick.ptr.dev) : NULL;
if (ca) {
bch_err_inum_offset_ratelimited(ca,
rbio->read_pos.inode,
rbio->read_pos.offset << 9,
"data %s", buf.buf);
printbuf_exit(&buf);
bch2_io_error(ca, BCH_MEMBER_ERROR_checksum);
}
printbuf_exit(&buf);
bch2_rbio_error(rbio, READ_RETRY_AVOID, BLK_STS_IOERR);
goto out;
decompression_err:
@ -675,7 +676,7 @@ static void bch2_read_endio(struct bio *bio)
struct bch_read_bio *rbio =
container_of(bio, struct bch_read_bio, bio);
struct bch_fs *c = rbio->c;
struct bch_dev *ca = bch2_dev_bkey_exists(c, rbio->pick.ptr.dev);
struct bch_dev *ca = rbio->have_ioref ? bch2_dev_have_ref(c, rbio->pick.ptr.dev) : NULL;
struct workqueue_struct *wq = NULL;
enum rbio_context context = RBIO_CONTEXT_NULL;
@ -687,17 +688,21 @@ static void bch2_read_endio(struct bio *bio)
if (!rbio->split)
rbio->bio.bi_end_io = rbio->end_io;
if (bch2_dev_inum_io_err_on(bio->bi_status, ca, BCH_MEMBER_ERROR_read,
if (bio->bi_status) {
if (ca) {
bch_err_inum_offset_ratelimited(ca,
rbio->read_pos.inode,
rbio->read_pos.offset,
"data read error: %s",
bch2_blk_status_to_str(bio->bi_status))) {
bch2_blk_status_to_str(bio->bi_status));
bch2_io_error(ca, BCH_MEMBER_ERROR_read);
}
bch2_rbio_error(rbio, READ_RETRY_AVOID, bio->bi_status);
return;
}
if (((rbio->flags & BCH_READ_RETRY_IF_STALE) && race_fault()) ||
dev_ptr_stale(ca, &rbio->pick.ptr)) {
(ca && dev_ptr_stale(ca, &rbio->pick.ptr))) {
trace_and_count(c, read_reuse_race, &rbio->bio);
if (rbio->flags & BCH_READ_RETRY_IF_STALE)