This keeps it in a single place so it can be made otional more easily.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/xfs_aops.c | 22 +++++-----------------
1 file changed, 5 insertions(+), 17 deletions(-)
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index f6d28e6aa911..c76c943473be 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -505,21 +505,6 @@ xfs_imap_valid(
offset < imap->br_startoff + imap->br_blockcount;
}
-STATIC void
-xfs_start_buffer_writeback(
- struct buffer_head *bh)
-{
- ASSERT(buffer_mapped(bh));
- ASSERT(buffer_locked(bh));
- ASSERT(!buffer_delay(bh));
- ASSERT(!buffer_unwritten(bh));
-
- bh->b_end_io = NULL;
- set_buffer_async_write(bh);
- set_buffer_uptodate(bh);
- clear_buffer_dirty(bh);
-}
-
STATIC void
xfs_start_page_writeback(
struct page *page,
@@ -728,6 +713,7 @@ xfs_map_at_offset(
ASSERT(imap->br_startblock != HOLESTARTBLOCK);
ASSERT(imap->br_startblock != DELAYSTARTBLOCK);
+ lock_buffer(bh);
xfs_map_buffer(inode, bh, imap, offset);
set_buffer_mapped(bh);
clear_buffer_delay(bh);
@@ -740,6 +726,10 @@ xfs_map_at_offset(
* set the bdev now.
*/
bh->b_bdev = xfs_find_bdev_for_inode(inode);
+ bh->b_end_io = NULL;
+ set_buffer_async_write(bh);
+ set_buffer_uptodate(bh);
+ clear_buffer_dirty(bh);
}
STATIC void
@@ -885,11 +875,9 @@ xfs_writepage_map(
continue;
}
- lock_buffer(bh);
xfs_map_at_offset(inode, bh, &wpc->imap, file_offset);
xfs_add_to_ioend(inode, file_offset, page, wpc, wbc,
&submit_list);
- xfs_start_buffer_writeback(bh);
count++;
}
--
2.17.0
