Dead code

Signed-off-by: Kent Overstreet <[email protected]>
---
 fs/bcachefs/journal.c       |  3 +--
 fs/bcachefs/journal_io.c    | 13 +------------
 fs/bcachefs/journal_types.h |  7 +++----
 3 files changed, 5 insertions(+), 18 deletions(-)

diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c
index 24c294d4634e..da64a73704ff 100644
--- a/fs/bcachefs/journal.c
+++ b/fs/bcachefs/journal.c
@@ -1382,8 +1382,7 @@ int bch2_fs_journal_start(struct journal *j, u64 cur_seq)
        set_bit(JOURNAL_running, &j->flags);
        j->last_flush_write = jiffies;
 
-       j->reservations.idx = j->reservations.unwritten_idx = 
journal_cur_seq(j);
-       j->reservations.unwritten_idx++;
+       j->reservations.idx = journal_cur_seq(j);
 
        c->last_bucket_seq_cleanup = journal_cur_seq(j);
 
diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c
index 11c39e0c34f4..f2ff28e6697c 100644
--- a/fs/bcachefs/journal_io.c
+++ b/fs/bcachefs/journal_io.c
@@ -1611,7 +1611,6 @@ static CLOSURE_CALLBACK(journal_write_done)
        struct journal *j = container_of(w, struct journal, buf[w->idx]);
        struct bch_fs *c = container_of(j, struct bch_fs, journal);
        struct bch_replicas_padded replicas;
-       union journal_res_state old, new;
        u64 seq = le64_to_cpu(w->data->seq);
        int err = 0;
 
@@ -1671,16 +1670,6 @@ static CLOSURE_CALLBACK(journal_write_done)
                if (j->watermark != BCH_WATERMARK_stripe)
                        journal_reclaim_kick(&c->journal);
 
-               old.v = atomic64_read(&j->reservations.counter);
-               do {
-                       new.v = old.v;
-                       BUG_ON(journal_state_count(new, new.unwritten_idx));
-                       BUG_ON(new.unwritten_idx != (seq & JOURNAL_BUF_MASK));
-
-                       new.unwritten_idx++;
-               } while (!atomic64_try_cmpxchg(&j->reservations.counter,
-                                              &old.v, new.v));
-
                closure_wake_up(&w->wait);
                completed = true;
        }
@@ -1695,7 +1684,7 @@ static CLOSURE_CALLBACK(journal_write_done)
        }
 
        if (journal_last_unwritten_seq(j) == journal_cur_seq(j) &&
-                  new.cur_entry_offset < JOURNAL_ENTRY_CLOSED_VAL) {
+           j->reservations.cur_entry_offset < JOURNAL_ENTRY_CLOSED_VAL) {
                struct journal_buf *buf = journal_cur_buf(j);
                long delta = buf->expires - jiffies;
 
diff --git a/fs/bcachefs/journal_types.h b/fs/bcachefs/journal_types.h
index a198a81d7478..e38a3d93b17d 100644
--- a/fs/bcachefs/journal_types.h
+++ b/fs/bcachefs/journal_types.h
@@ -95,9 +95,8 @@ union journal_res_state {
        };
 
        struct {
-               u64             cur_entry_offset:20,
+               u64             cur_entry_offset:22,
                                idx:2,
-                               unwritten_idx:2,
                                buf0_count:10,
                                buf1_count:10,
                                buf2_count:10,
@@ -107,13 +106,13 @@ union journal_res_state {
 
 /* bytes: */
 #define JOURNAL_ENTRY_SIZE_MIN         (64U << 10) /* 64k */
-#define JOURNAL_ENTRY_SIZE_MAX         (4U  << 20) /* 4M */
+#define JOURNAL_ENTRY_SIZE_MAX         (4U  << 22) /* 16M */
 
 /*
  * We stash some journal state as sentinal values in cur_entry_offset:
  * note - cur_entry_offset is in units of u64s
  */
-#define JOURNAL_ENTRY_OFFSET_MAX       ((1U << 20) - 1)
+#define JOURNAL_ENTRY_OFFSET_MAX       ((1U << 22) - 1)
 
 #define JOURNAL_ENTRY_BLOCKED_VAL      (JOURNAL_ENTRY_OFFSET_MAX - 2)
 #define JOURNAL_ENTRY_CLOSED_VAL       (JOURNAL_ENTRY_OFFSET_MAX - 1)
-- 
2.45.2


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