diff options
author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2025-07-28 10:24:40 +0200 |
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committer | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2025-07-28 10:24:40 +0200 |
commit | f61389a9cd26b424485acade726ccfff96c749de (patch) | |
tree | f54ed90124becd0e3758ef0702ae5866c6bfa65c /fs/bcachefs/debug.c | |
parent | c3ff7f06c7876bc292cac1c7d4df3d0bfd74f3b7 (diff) | |
parent | 85b9dd6e90b92f5cb7c47991421ceb4925ba2a87 (diff) |
Merge tag 'i2c-host-6.17-pt1' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow
i2c-host for v6.17, part 1
Cleanups and refactorings:
- lpi2c, riic, st, stm32f7: general improvements
- riic: support more flexible IRQ configurations
- tegra: fix documentation
Improvements:
- lpi2c: improve register polling and add atomic transfer
- imx: use guarded spinlocks
New hardware support:
- Samsung Exynos 2200
- Renesas RZ/T2H (R9A09G077), RZ/N2H (R9A09G087)
DT binding:
- rk3x: enable power domains
- nxp: support clock property
Diffstat (limited to 'fs/bcachefs/debug.c')
-rw-r--r-- | fs/bcachefs/debug.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c index 901f643ead83..07c2a0f73cc2 100644 --- a/fs/bcachefs/debug.c +++ b/fs/bcachefs/debug.c @@ -153,8 +153,6 @@ void __bch2_btree_verify(struct bch_fs *c, struct btree *b) c->verify_data = __bch2_btree_node_mem_alloc(c); if (!c->verify_data) goto out; - - list_del_init(&c->verify_data->list); } BUG_ON(b->nsets != 1); @@ -586,6 +584,8 @@ static ssize_t bch2_btree_transactions_read(struct file *file, char __user *buf, i->ubuf = buf; i->size = size; i->ret = 0; + + int srcu_idx = srcu_read_lock(&c->btree_trans_barrier); restart: seqmutex_lock(&c->btree_trans_lock); list_sort(&c->btree_trans_list, list_ptr_order_cmp); @@ -599,6 +599,11 @@ restart: if (!closure_get_not_zero(&trans->ref)) continue; + if (!trans->srcu_held) { + closure_put(&trans->ref); + continue; + } + u32 seq = seqmutex_unlock(&c->btree_trans_lock); bch2_btree_trans_to_text(&i->buf, trans); @@ -620,6 +625,8 @@ restart: } seqmutex_unlock(&c->btree_trans_lock); unlocked: + srcu_read_unlock(&c->btree_trans_barrier, srcu_idx); + if (i->buf.allocation_failure) ret = -ENOMEM; |