Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1528084

linux-next: manual merge of the md tree with the block tree

From Stephen Rothwell <sfr@canb.auug.org.au>
Newsgroups linux.kernel
Subject linux-next: manual merge of the md tree with the block tree
Date 2016-11-23 03:30 +0100
Message-ID <sGvtT-7av-1@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


Hi Shaohua,

Today's linux-next merge of the md tree got a conflict in:

  drivers/md/md.c

between commit:

  70fd76140a6c ("block,fs: use REQ_* flags directly")

from the block tree and commit:

  46533ff7fefb ("md: Use REQ_FAILFAST_* on metadata writes where appropriate")

from the md tree.

I fixed it up (I think - see below) and can carry the fix as necessary.
This is now fixed as far as linux-next is concerned, but any non trivial
conflicts should be mentioned to your upstream maintainer when your tree
is submitted for merging.  You may also want to consider cooperating
with the maintainer of the conflicting tree to minimise any particularly
complex conflicts.

-- 
Cheers,
Stephen Rothwell

diff --cc drivers/md/md.c
index f975cd08923d,c7894fbbd8e5..000000000000
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@@ -743,7 -765,12 +765,12 @@@ void md_super_write(struct mddev *mddev
  	bio_add_page(bio, page, size, 0);
  	bio->bi_private = rdev;
  	bio->bi_end_io = super_written;
- 	bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_FUA;
+ 
+ 	if (test_bit(MD_FAILFAST_SUPPORTED, &mddev->flags) &&
+ 	    test_bit(FailFast, &rdev->flags) &&
+ 	    !test_bit(LastDev, &rdev->flags))
+ 		ff = MD_FAILFAST;
 -	bio_set_op_attrs(bio, REQ_OP_WRITE, WRITE_FLUSH_FUA | ff);
++	bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_FUA | ff;
  
  	atomic_inc(&mddev->pending_writes);
  	submit_bio(bio);

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

linux-next: manual merge of the md tree with the block tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-11-23 03:30 +0100

csiph-web