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authorAlan Huang <mmpgouride@gmail.com>2025-03-18 01:54:24 +0800
committerKent Overstreet <kent.overstreet@linux.dev>2025-03-24 09:50:35 -0400
commit5cc0ab39fb16c44ef6bbabb1b5a0c5705ec0bb56 (patch)
treea989d3b250f12e4937d20c303471fd4fa6dca09c
parent16a8d5d00b8add42924185c30f7cefdbb156fdd4 (diff)
bcachefs: Fix incorrect state count
atomic64_read(&j->seq) - j->seq_write_started == JOURNAL_STATE_BUF_NR is the condition in journal_entry_open where we return JOURNAL_ERR_max_open, so journal_cur_seq(j) - seq == JOURNAL_STATE_BUF_NR means that the buf corresponding to seq has started to write. Signed-off-by: Alan Huang <mmpgouride@gmail.com> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
-rw-r--r--fs/bcachefs/journal.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/bcachefs/journal.h b/fs/bcachefs/journal.h
index 1c460ded2a11..ab68c5c4d8d8 100644
--- a/fs/bcachefs/journal.h
+++ b/fs/bcachefs/journal.h
@@ -161,7 +161,7 @@ static inline int journal_state_count(union journal_res_state s, int idx)
static inline int journal_state_seq_count(struct journal *j,
union journal_res_state s, u64 seq)
{
- if (journal_cur_seq(j) - seq <= JOURNAL_STATE_BUF_NR)
+ if (journal_cur_seq(j) - seq < JOURNAL_STATE_BUF_NR)
return journal_state_count(s, seq & JOURNAL_STATE_BUF_MASK);
else
return 0;