Commit 04c2e981 authored by Zhang Yi's avatar Zhang Yi Committed by Theodore Ts'o
Browse files

jbd2: remove j_format_version 



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

Signed-off-by: default avatarZhang Yi <yi.zhang@huawei.com>
Signed-off-by: default avatarZhihao Cheng <chengzhihao1@huawei.com>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230315013128.3911115-7-chengzhihao1@huawei.com


Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 3e5cf02c

fs/jbd2/journal.c

+0 −9
Original line number Diff line number Diff line
@@ -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);

include/linux/jbd2.h

+0 −5
Original line number Diff line number Diff line
@@ -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.

	 */