diff mbox series

[v4,04/13] ext4: Drop pointless IO submission from ext4_bio_write_page()

Message ID 20221207112722.22220-4-jack@suse.cz
State Accepted
Headers show
Series ext4: Stop using ext4_writepage() for writeout of ordered data | expand

Commit Message

Jan Kara Dec. 7, 2022, 11:27 a.m. UTC
We submit outstanding IO in ext4_bio_write_page() if we find a buffer we
are not going to write. This is however pointless because we already
handle submission of previous IO in case we detect newly added buffer
head is discontiguous. So just delete the pointless IO submission call.

Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
---
 fs/ext4/page-io.c | 2 --
 1 file changed, 2 deletions(-)
diff mbox series

Patch

diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 2bdfb8a046d9..beaec6d81074 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -489,8 +489,6 @@  int ext4_bio_write_page(struct ext4_io_submit *io,
 					redirty_page_for_writepage(wbc, page);
 				keep_towrite = true;
 			}
-			if (io->io_bio)
-				ext4_io_submit(io);
 			continue;
 		}
 		if (buffer_new(bh))