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From: Kemeng Shi <shikemeng@huaweicloud.com>
To: tytso@mit.edu, jack@suse.com, yi.zhang@huaweicloud.com
Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 6/9] jbd2: use bh_in instead of jh2bh(jh_in) to simplify code
Date: Tue, 14 May 2024 19:24:35 +0800	[thread overview]
Message-ID: <20240514112438.1269037-7-shikemeng@huaweicloud.com> (raw)
In-Reply-To: <20240514112438.1269037-1-shikemeng@huaweicloud.com>

We save jh2bh(jh_in) to bh_in, so use bh_in directly instead of
jh2bh(jh_in) to simplify the code.

Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
---
 fs/jbd2/journal.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index c98c06f3113a..71568cb82db7 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -360,8 +360,8 @@ int jbd2_journal_write_metadata_buffer(transaction_t *transaction,
 		new_folio = virt_to_folio(jh_in->b_frozen_data);
 		new_offset = offset_in_folio(new_folio, jh_in->b_frozen_data);
 	} else {
-		new_folio = jh2bh(jh_in)->b_folio;
-		new_offset = offset_in_folio(new_folio, jh2bh(jh_in)->b_data);
+		new_folio = bh_in->b_folio;
+		new_offset = offset_in_folio(new_folio, bh_in->b_data);
 	}
 
 	mapped_data = kmap_local_folio(new_folio, new_offset);
-- 
2.30.0


  parent reply	other threads:[~2024-05-14 11:25 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-14 11:24 [PATCH v2 0/9] A fix and some cleanups to jbd2 Kemeng Shi
2024-05-14 11:24 ` [PATCH v2 1/9] jbd2: avoid memleak in jbd2_journal_write_metadata_buffer Kemeng Shi
2024-05-14 11:24 ` [PATCH v2 2/9] jbd2: remove unused return info from jbd2_journal_write_metadata_buffer Kemeng Shi
2024-05-14 13:53   ` Zhang Yi
2024-05-14 23:41   ` Jan Kara
2024-05-14 11:24 ` [PATCH v2 3/9] jbd2: remove unnedded "need_copy_out" in jbd2_journal_write_metadata_buffer Kemeng Shi
2024-05-14 11:24 ` [PATCH v2 4/9] jbd2: jump to new copy_done tag when b_frozen_data is created concurrently Kemeng Shi
2024-05-14 14:11   ` Zhang Yi
2024-05-14 23:42   ` Jan Kara
2024-05-14 11:24 ` [PATCH v2 5/9] jbd2: remove unneeded kmap to do escape in jbd2_journal_write_metadata_buffer Kemeng Shi
2024-05-14 11:24 ` Kemeng Shi [this message]
2024-05-14 11:24 ` [PATCH v2 7/9] jbd2: remove dead equality check of j_commit_[sequence/request] in kjournald2 Kemeng Shi
2024-05-14 11:24 ` [PATCH v2 8/9] jbd2: remove dead check of JBD2_UNMOUNT " Kemeng Shi
2024-05-14 11:24 ` [PATCH v2 9/9] jbd2: remove unnecessary "should_sleep" " Kemeng Shi

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