[PATCH 4/6] jbd2,ocfs2: move jbd2_journal_submit_inode_data_buffers to ocfs2

Christoph Hellwig
2022-12-29T16:11:06Z

jbd2_journal_submit_inode_data_buffers is only used by ocfs2, so move
it there to prepare for removing generic_writepages.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
fs/jbd2/commit.c | 25 -------------------------
fs/jbd2/journal.c | 1 -
fs/ocfs2/journal.c | 16 +++++++++++++++-
include/linux/jbd2.h | 2 --
4 files changed, 15 insertions(+), 29 deletions(-)

diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 4810438b7856aa..aeee6b8a6da218 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -181,31 +181,6 @@ static int journal_wait_on_commit_record(journal_t *journal,
return ret;
}

-/*
- * write the filemap data using writepage() address_space_operations.
- * We don't do block allocation here even for delalloc. We don't
- * use writepages() because with delayed allocation we may be doing
- * block allocation in writepages().
- */
-int jbd2_journal_submit_inode_data_buffers(struct jbd2_inode *jinode)
-{
- struct address_space *mapping = jinode->i_vfs_inode->i_mapping;
- struct writeback_control wbc = {
- .sync_mode = WB_SYNC_ALL,
- .nr_to_write = mapping->nrpages * 2,
- .range_start = jinode->i_dirty_start,
- .range_end = jinode->i_dirty_end,
- };
-
- /*
- * submit the inode data buffers. We use writepage
- * instead of writepages. Because writepages can do
- * block allocation with delalloc. We need to write
- * only allocated blocks here.
- */
- return generic_writepages(mapping, &wbc);
-}
-
/* Send all the data buffers related to an inode */
int jbd2_submit_inode_data(journal_t *journal, struct jbd2_inode *jinode)
{
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 2696f43e7239f8..d331f6ece20a28 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -89,7 +89,6 @@ EXPORT_SYMBOL(jbd2_journal_try_to_free_buffers);
EXPORT_SYMBOL(jbd2_journal_force_commit);
EXPORT_SYMBOL(jbd2_journal_inode_ranged_write);
EXPORT_SYMBOL(jbd2_journal_inode_ranged_wait);
-EXPORT_SYMBOL(jbd2_journal_submit_inode_data_buffers);
EXPORT_SYMBOL(jbd2_journal_finish_inode_data_buffers);
EXPORT_SYMBOL(jbd2_journal_init_jbd_inode);
EXPORT_SYMBOL(jbd2_journal_release_jbd_inode);
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 3fb98b4569a28b..59f612684c5178 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -15,6 +15,7 @@
#include <linux/time.h>
#include <linux/random.h>
#include <linux/delay.h>
+#include <linux/writeback.h>

#include <cluster/masklog.h>

@@ -841,6 +842,19 @@ int ocfs2_journal_alloc(struct ocfs2_super *osb)
return status;
}

+static int ocfs2_journal_submit_inode_data_buffers(struct jbd2_inode *jinode)
+{
+ struct address_space *mapping = jinode->i_vfs_inode->i_mapping;
+ struct writeback_control wbc = {
+ .sync_mode = WB_SYNC_ALL,
+ .nr_to_write = mapping->nrpages * 2,
+ .range_start = jinode->i_dirty_start,
+ .range_end = jinode->i_dirty_end,
+ };
+
+ return generic_writepages(mapping, &wbc);
+}
+
int ocfs2_journal_init(struct ocfs2_super *osb, int *dirty)
{
int status = -1;
@@ -910,7 +924,7 @@ int ocfs2_journal_init(struct ocfs2_super *osb, int *dirty)

journal->j_journal = j_journal;
journal->j_journal->j_submit_inode_data_buffers =
- jbd2_journal_submit_inode_data_buffers;
+ ocfs2_journal_submit_inode_data_buffers;
journal->j_journal->j_finish_inode_data_buffers =
jbd2_journal_finish_inode_data_buffers;
journal->j_inode = inode;
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 2170e0cc279d5c..5962072a4b19e6 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1570,8 +1570,6 @@ extern int jbd2_journal_inode_ranged_write(handle_t *handle,
extern int jbd2_journal_inode_ranged_wait(handle_t *handle,
struct jbd2_inode *inode, loff_t start_byte,
loff_t length);
-extern int jbd2_journal_submit_inode_data_buffers(
- struct jbd2_inode *jinode);
extern int jbd2_journal_finish_inode_data_buffers(
struct jbd2_inode *jinode);
extern int jbd2_journal_begin_ordered_truncate(journal_t *journal,
--
2.35.1