From: Yu Kuai <yukuai3@xxxxxxxxxx>
Which is more efficiency, and also prepare to remove the field
'bd_inode' from block_device.
Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>
---
fs/jbd2/journal.c | 3 ++-
fs/jbd2/recovery.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index ed53188472f9..e2d034cc9dc0 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -2003,7 +2003,8 @@ static int __jbd2_journal_erase(journal_t *journal, unsigned int flags)
byte_count = (block_stop - block_start + 1) *
journal->j_blocksize;
- truncate_inode_pages_range(journal->j_dev->bd_inode->i_mapping,
+ truncate_inode_pages_range(
+ bdev_inode(journal->j_dev)->i_mapping,
byte_start, byte_stop);
if (flags & JBD2_JOURNAL_FLUSH_DISCARD) {
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index 01f744cb97a4..7774efe872e8 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -309,7 +309,7 @@ int jbd2_journal_recover(journal_t *journal)
}
wb_err = 0;
- mapping = journal->j_fs_dev->bd_inode->i_mapping;
+ mapping = bdev_inode(journal->j_fs_dev)->i_mapping;
errseq_check_and_advance(&mapping->wb_err, &wb_err);
err = do_one_pass(journal, &info, PASS_SCAN);
if (!err)
--
2.39.2
