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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2021-11-23 19:00:23 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:17 -0400 |
| commit | 084d42bbd67c5b2de607f56a94c7295459b16b61 (patch) | |
| tree | 91651bd4fbd44623acbe09bfca6d4e9a649cfc9f /fs/bcachefs/fs-io.c | |
| parent | 9ca4853b98af5fa15a2ddc47a45f8e103027f95d (diff) | |
| download | lwn-084d42bbd67c5b2de607f56a94c7295459b16b61.tar.gz lwn-084d42bbd67c5b2de607f56a94c7295459b16b61.zip | |
bcachefs: Apply workaround for too many btree iters to read path
Reading from cached data, which calls bch2_bucket_io_time_reset(), is
leading to transaction iterator overflows - this standardizes the
workaround.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Diffstat (limited to 'fs/bcachefs/fs-io.c')
| -rw-r--r-- | fs/bcachefs/fs-io.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/bcachefs/fs-io.c b/fs/bcachefs/fs-io.c index c014f10885dc..b36685ebba69 100644 --- a/fs/bcachefs/fs-io.c +++ b/fs/bcachefs/fs-io.c @@ -881,6 +881,10 @@ retry: swap(rbio->bio.bi_iter.bi_size, bytes); bio_advance(&rbio->bio, bytes); + + ret = btree_trans_too_many_iters(trans); + if (ret) + break; } err: bch2_trans_iter_exit(trans, &iter); |