[PATCH v3 6/6] jbd2: remove j_format_version

Zhihao Cheng
2023-03-15T01:33:19Z

From: Zhang Yi <yi.zhang@huawei.com>

journal->j_format_version is no longer used, remove it.

Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
---
fs/jbd2/journal.c | 9 ---------
include/linux/jbd2.h | 5 -----
2 files changed, 14 deletions(-)

diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index ee678f9e40c4..837a9a85e585 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -2006,15 +2006,6 @@ static int load_superblock(journal_t *journal)

sb = journal->j_superblock;

- switch (be32_to_cpu(sb->s_header.h_blocktype)) {
- case JBD2_SUPERBLOCK_V1:
- journal->j_format_version = 1;
- break;
- case JBD2_SUPERBLOCK_V2:
- journal->j_format_version = 2;
- break;
- }
-
journal->j_tail_sequence = be32_to_cpu(sb->s_sequence);
journal->j_tail = be32_to_cpu(sb->s_start);
journal->j_first = be32_to_cpu(sb->s_first);
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 1ffcea5c024e..6990fc891612 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -792,11 +792,6 @@ struct journal_s
*/
journal_superblock_t *j_superblock;

- /**
- * @j_format_version: Version of the superblock format.
- */
- int j_format_version;
-
/**
* @j_state_lock: Protect the various scalars in the journal.
*/
--
2.31.1