From: Alan Huang <mmpgouride@gmail.com>
Date: Tue, 18 Mar 2025 07:50:01 +0000 (+0800)
Subject: bcachefs: Remove spurious smp_mb()
X-Git-Tag: v6.15-rc1~146^2~28
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd7ae389ff84acb4f332f3fa614d15a3e1f2087f;p=thirdparty%2Fkernel%2Flinux.git

bcachefs: Remove spurious smp_mb()

The smp_mb() is paired with nothing.

Signed-off-by: Alan Huang <mmpgouride@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---

diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c
index 8d4f3bfaa228d..fc15644c9f24f 100644
--- a/fs/bcachefs/journal.c
+++ b/fs/bcachefs/journal.c
@@ -761,7 +761,6 @@ void bch2_journal_entry_res_resize(struct journal *j,
 		goto out;
 
 	j->cur_entry_u64s = max_t(int, 0, j->cur_entry_u64s - d);
-	smp_mb();
 	state = READ_ONCE(j->reservations);
 
 	if (state.cur_entry_offset < JOURNAL_ENTRY_CLOSED_VAL &&