linux-ext4 - [PATCH 4/4] jbd2: remove journal_t argument from jbd2_superblock

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Message-ID: <20250513053809.699974-5-ebiggers@kernel.org>
Date: Mon, 12 May 2025 22:38:09 -0700
From: Eric Biggers <ebiggers@...nel.org>
To: linux-ext4@...r.kernel.org
Subject: [PATCH 4/4] jbd2: remove journal_t argument from jbd2_superblock_csum()

From: Eric Biggers <ebiggers@...gle.com>

Since jbd2_superblock_csum() no longer uses its journal_t argument,
remove it.

Signed-off-by: Eric Biggers <ebiggers@...gle.com>
---
 fs/jbd2/journal.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 255fa03031d8..46a09744e27a 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -113,11 +113,11 @@ void __jbd2_debug(int level, const char *file, const char *func,
 	va_end(args);
 }
 #endif
 
 /* Checksumming functions */
-static __be32 jbd2_superblock_csum(journal_t *j, journal_superblock_t *sb)
+static __be32 jbd2_superblock_csum(journal_superblock_t *sb)
 {
 	__u32 csum;
 	__be32 old_csum;
 
 	old_csum = sb->s_checksum;
@@ -1384,11 +1384,11 @@ static int journal_check_superblock(journal_t *journal)
 			printk(KERN_ERR "JBD2: Unknown checksum type\n");
 			return err;
 		}
 
 		/* Check superblock checksum */
-		if (sb->s_checksum != jbd2_superblock_csum(journal, sb)) {
+		if (sb->s_checksum != jbd2_superblock_csum(sb)) {
 			printk(KERN_ERR "JBD2: journal checksum error\n");
 			err = -EFSBADCRC;
 			return err;
 		}
 	}
@@ -1819,11 +1819,11 @@ static int jbd2_write_superblock(journal_t *journal, blk_opf_t write_flags)
 		       journal->j_devname);
 		clear_buffer_write_io_error(bh);
 		set_buffer_uptodate(bh);
 	}
 	if (jbd2_journal_has_csum_v2or3(journal))
-		sb->s_checksum = jbd2_superblock_csum(journal, sb);
+		sb->s_checksum = jbd2_superblock_csum(sb);
 	get_bh(bh);
 	bh->b_end_io = end_buffer_write_sync;
 	submit_bh(REQ_OP_WRITE | write_flags, bh);
 	wait_on_buffer(bh);
 	if (buffer_write_io_error(bh)) {
-- 
2.49.0