diff mbox series

[v3,6/6] jbd2: remove j_format_version

Message ID 20230315013128.3911115-7-chengzhihao1@huawei.com
State New
Headers show
Series ext4: Fix stale buffer loading from last failed | expand

Commit Message

Zhihao Cheng March 15, 2023, 1:31 a.m. UTC 
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 mbox series

Patch

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.
 	 */