lkml.org 
[lkml]   [2013]   [Nov]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subjectlinux-next: manual merge of the akpm-current tree with the block tree
Hi Andrew,

Today's linux-next merge of the akpm-current tree got a conflict in
fs/bio-integrity.c between commits ed2d2f9a8265 ("block: Abstract out
bvec iterator") and 5d1f127c3e0c ("block: Convert bio_for_each_segment()
to bvec_iter") from the block tree and commit 6952c5b3b2b7
("fs/bio-integrity.c: remove duplicated code") from the akpm-current tree.

I fixed it up (I think - see below) and can carry the fix as necessary
(no action is required).

--
Cheers,
Stephen Rothwell sfr@canb.auug.org.au

diff --cc fs/bio-integrity.c
index 31f2d5af7b24,8a78830133ab..000000000000
--- a/fs/bio-integrity.c
+++ b/fs/bio-integrity.c
@@@ -304,26 -295,37 +300,38 @@@ static int bio_integrity_generate_verif
{
struct blk_integrity *bi = bdev_get_integrity(bio->bi_bdev);
struct blk_integrity_exchg bix;
- struct bio_vec *bv;
+ struct bio_vec bv;
+ struct bvec_iter iter;
- sector_t sector = bio->bi_iter.bi_sector;
- unsigned int sectors, total;
+ sector_t sector;
- unsigned int i, sectors, total, ret;
++ unsigned int sectors, total, ret;
void *prot_buf = bio->bi_integrity->bip_buf;

- total = 0;
+ if (operate)
- sector = bio->bi_sector;
++ sector = bio->bi_iter.bi_sector;
+ else
- sector = bio->bi_integrity->bip_sector;
++ sector = bio->bi_integrity->bip_iter.bi_sector;
+
+ ret = total = 0;
bix.disk_name = bio->bi_bdev->bd_disk->disk_name;
bix.sector_size = bi->sector_size;

- bio_for_each_segment(bv, bio, i) {
- void *kaddr = kmap_atomic(bv->bv_page);
- bix.data_buf = kaddr + bv->bv_offset;
- bix.data_size = bv->bv_len;
+ bio_for_each_segment(bv, bio, iter) {
+ void *kaddr = kmap_atomic(bv.bv_page);
+ bix.data_buf = kaddr + bv.bv_offset;
+ bix.data_size = bv.bv_len;
bix.prot_buf = prot_buf;
bix.sector = sector;
- bi->generate_fn(&bix);
+ if (operate) {
+ bi->generate_fn(&bix);
+ } else {
+ ret = bi->verify_fn(&bix);
+ if (ret) {
+ kunmap_atomic(kaddr);
+ return ret;
+ }
+ }

- sectors = bv->bv_len / bi->sector_size;
+ sectors = bv.bv_len / bi->sector_size;
sector += sectors;
prot_buf += sectors * bi->tuple_size;
total += sectors * bi->tuple_size;
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2013-11-05 07:41    [W:0.040 / U:0.064 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site