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bcachefs: Silence extent_poisoned error messages

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extent poisoning is partly so that we don't keep spewing the dmesg log
when we've got unreadable data - we don't want to print these.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet
2025-04-15 08:58:22 -04:00
parent 8692c7db9a
commit a06459657e
3 changed files with 12 additions and 10 deletions
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2
fs/bcachefs/errcode.h
View File

@@ -287,7 +287,7 @@
x(EIO, mark_stripe) \
x(EIO, stripe_reconstruct) \
x(EIO, key_type_error) \
x(EIO, extent_poisened) \
x(EIO, extent_poisoned) \
x(EIO, missing_indirect_extent) \
x(EIO, invalidate_stripe_to_dev) \
x(EIO, no_encryption_key) \

2
fs/bcachefs/extents.c
View File

@@ -139,7 +139,7 @@ int bch2_bkey_pick_read_device(struct bch_fs *c, struct bkey_s_c k,
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
if (bch2_bkey_extent_ptrs_flags(ptrs) & BIT_ULL(BCH_EXTENT_FLAG_poisoned))
return -BCH_ERR_extent_poisened;
return -BCH_ERR_extent_poisoned;
rcu_read_lock();
const union bch_extent_entry *entry;

18
fs/bcachefs/io_read.c
View File

@@ -1349,14 +1349,16 @@ int __bch2_read(struct btree_trans *trans, struct bch_read_bio *rbio,
bch2_trans_iter_exit(trans, &iter);
if (ret) {
struct printbuf buf = PRINTBUF;
lockrestart_do(trans,
bch2_inum_offset_err_msg_trans(trans, &buf, inum,
bvec_iter.bi_sector << 9));
prt_printf(&buf, "read error: %s", bch2_err_str(ret));
bch_err_ratelimited(c, "%s", buf.buf);
printbuf_exit(&buf);
if (unlikely(ret)) {
if (ret != -BCH_ERR_extent_poisoned) {
struct printbuf buf = PRINTBUF;
lockrestart_do(trans,
bch2_inum_offset_err_msg_trans(trans, &buf, inum,
bvec_iter.bi_sector << 9));
prt_printf(&buf, "data read error: %s", bch2_err_str(ret));
bch_err_ratelimited(c, "%s", buf.buf);
printbuf_exit(&buf);
}
rbio->bio.bi_status = BLK_STS_IOERR;
rbio->ret = ret;