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authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-15 09:00:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-15 09:00:09 -0700
commit32a50540c3d26341698505998dfca5b0e8fb4fd4 (patch)
treed50aae41b90ae2d24c7790af7f2e27e7ec05939e /fs/bcachefs/migrate.c
parente5eb28f6d1afebed4bb7d740a797d0390bd3a357 (diff)
parentbe28368b2ccb328b207c9f66c35bb088d91e6a03 (diff)
Merge tag 'bcachefs-2024-03-13' of https://evilpiepirate.org/git/bcachefs
Pull bcachefs updates from Kent Overstreet: - Subvolume children btree; this is needed for providing a userspace interface for walking subvolumes, which will come later - Lots of improvements to directory structure checking - Improved journal pipelining, significantly improving performance on high iodepth write workloads - Discard path improvements: the discard path is more efficient, and no longer flushes the journal unnecessarily - Buffered write path can now avoid taking the inode lock - new mm helper: memalloc_flags_{save|restore} - mempool now does kvmalloc mempools * tag 'bcachefs-2024-03-13' of https://evilpiepirate.org/git/bcachefs: (128 commits) bcachefs: time_stats: shrink time_stat_buffer for better alignment bcachefs: time_stats: split stats-with-quantiles into a separate structure bcachefs: mean_and_variance: put struct mean_and_variance_weighted on a diet bcachefs: time_stats: add larger units bcachefs: pull out time_stats.[ch] bcachefs: reconstruct_alloc cleanup bcachefs: fix bch_folio_sector padding bcachefs: Fix btree key cache coherency during replay bcachefs: Always flush write buffer in delete_dead_inodes() bcachefs: Fix order of gc_done passes bcachefs: fix deletion of indirect extents in btree_gc bcachefs: Prefer struct_size over open coded arithmetic bcachefs: Kill unused flags argument to btree_split() bcachefs: Check for writing superblocks with nonsense member seq fields bcachefs: fix bch2_journal_buf_to_text() lib/generic-radix-tree.c: Make nodes more reasonably sized bcachefs: copy_(to|from)_user_errcode() bcachefs: Split out bkey_types.h bcachefs: fix lost journal buf wakeup due to improved pipelining bcachefs: intercept mountoption value for bool type ...
Diffstat (limited to 'fs/bcachefs/migrate.c')
-rw-r--r--fs/bcachefs/migrate.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/bcachefs/migrate.c b/fs/bcachefs/migrate.c
index 5623cee3ef86..69098eeb5d48 100644
--- a/fs/bcachefs/migrate.c
+++ b/fs/bcachefs/migrate.c
@@ -31,7 +31,7 @@ static int drop_dev_ptrs(struct bch_fs *c, struct bkey_s k,
nr_good = bch2_bkey_durability(c, k.s_c);
if ((!nr_good && !(flags & lost)) ||
(nr_good < replicas && !(flags & degraded)))
- return -EINVAL;
+ return -BCH_ERR_remove_would_lose_data;
return 0;
}
@@ -111,7 +111,7 @@ static int bch2_dev_metadata_drop(struct bch_fs *c, unsigned dev_idx, int flags)
/* don't handle this yet: */
if (flags & BCH_FORCE_IF_METADATA_LOST)
- return -EINVAL;
+ return -BCH_ERR_remove_with_metadata_missing_unimplemented;
trans = bch2_trans_get(c);
bch2_bkey_buf_init(&k);
@@ -132,10 +132,8 @@ retry:
ret = drop_dev_ptrs(c, bkey_i_to_s(k.k),
dev_idx, flags, true);
- if (ret) {
- bch_err(c, "Cannot drop device without losing data");
+ if (ret)
break;
- }
ret = bch2_btree_node_update_key(trans, &iter, b, k.k, 0, false);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart)) {