This helper only has two callers, one of them with a constant error
argument. Remove it to make pending changes to the code a little easier.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/xfs_aops.c | 47 +++++++++++++++++++++--------------------------
1 file changed, 21 insertions(+), 26 deletions(-)
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 025f2acac100..38021023131e 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -495,30 +495,6 @@ xfs_imap_valid(
offset < imap->br_startoff + imap->br_blockcount;
}
-STATIC void
-xfs_start_page_writeback(
- struct page *page,
- int clear_dirty)
-{
- ASSERT(PageLocked(page));
- ASSERT(!PageWriteback(page));
-
- /*
- * if the page was not fully cleaned, we need to ensure that the higher
- * layers come back to it correctly. That means we need to keep the page
- * dirty, and for WB_SYNC_ALL writeback we need to ensure the
- * PAGECACHE_TAG_TOWRITE index mark is not removed so another attempt to
- * write this page in this writeback sweep will be made.
- */
- if (clear_dirty) {
- clear_page_dirty_for_io(page);
- set_page_writeback(page);
- } else
- set_page_writeback_keepwrite(page);
-
- unlock_page(page);
-}
-
/*
* Submit the bio for an ioend. We are passed an ioend with a bio attached to
* it, and we submit that bio. The ioend may be used for multiple bio
@@ -877,6 +853,9 @@ xfs_writepage_map(
ASSERT(wpc->ioend || list_empty(&submit_list));
out:
+ ASSERT(PageLocked(page));
+ ASSERT(!PageWriteback(page));
+
/*
* On error, we have to fail the ioend here because we have locked
* buffers in the ioend. If we don't do this, we'll deadlock
@@ -895,7 +874,21 @@ xfs_writepage_map(
* treated correctly on error.
*/
if (count) {
- xfs_start_page_writeback(page, !error);
+ /*
+ * If the page was not fully cleaned, we need to ensure that the
+ * higher layers come back to it correctly. That means we need
+ * to keep the page dirty, and for WB_SYNC_ALL writeback we need
+ * to ensure the PAGECACHE_TAG_TOWRITE index mark is not removed
+ * so another attempt to write this page in this writeback sweep
+ * will be made.
+ */
+ if (error) {
+ set_page_writeback_keepwrite(page);
+ } else {
+ clear_page_dirty_for_io(page);
+ set_page_writeback(page);
+ }
+ unlock_page(page);
/*
* Preserve the original error if there was one, otherwise catch
@@ -920,7 +913,9 @@ xfs_writepage_map(
* race with a partial page truncate on a sub-page block sized
* filesystem. In that case we need to mark the page clean.
*/
- xfs_start_page_writeback(page, 1);
+ clear_page_dirty_for_io(page);
+ set_page_writeback(page);
+ unlock_page(page);
end_page_writeback(page);
}
--
2.17.0
