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Groups > linux.kernel > #1547627 > unrolled thread

[PATCH v1 32/54] block: introduce bvec_get_last_sp()

Started byMing Lei <tom.leiming@gmail.com>
First post2016-12-27 17:10 +0100
Last post2016-12-27 17:20 +0100
Articles 4 on this page of 24 — 2 participants

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Contents

  [PATCH v1 32/54] block: introduce bvec_get_last_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100
    [PATCH v1 53/54] btrfs: comment on direct access bvec table Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100
    [PATCH v1 46/54] fs: crypto: convert to bio_for_each_segment_all_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100
    [PATCH v1 36/54] dm-crypt: don't clear bvec->bv_page in crypt_free_buffer_pages() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100
    [PATCH v1 50/54] fs/buffer.c: use bvec iterator to truncate the bio Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100
    [PATCH v1 54/54] block: enable multipage bvecs Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100
    [PATCH v1 47/54] fs/btrfs: convert to bio_for_each_segment_all_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100
    [PATCH v1 33/54] block: deal with dirtying pages for multipage bvec Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100
    [PATCH v1 38/54] md/raid1.c: convert to bio_for_each_segment_all_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100
    [PATCH v1 51/54] btrfs: avoid access to .bi_vcnt directly Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100
    [PATCH v1 52/54] btrfs: use bvec_get_last_sp to get the last singlepage bvec Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100
    [PATCH v1 39/54] fs/mpage: convert to bio_for_each_segment_all_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100
    [PATCH v1 37/54] dm-crypt: convert to bio_for_each_segment_all_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100
    [PATCH v1 35/54] bcache: convert to bio_for_each_segment_all_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:10 +0100
    [PATCH v1 49/54] fs/iomap.c: convert to bio_for_each_segment_all_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:20 +0100
    [PATCH v1 44/54] f2fs: convert to bio_for_each_segment_all_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:20 +0100
    [PATCH v1 48/54] fs/block_dev.c: convert to bio_for_each_segment_all_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:20 +0100
    [PATCH v1 34/54] block: convert to singe/multi page version of bio_for_each_segment_all() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:20 +0100
    [PATCH v1 41/54] ext4: convert to bio_for_each_segment_all_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:20 +0100
    [PATCH v1 43/54] gfs2: convert to bio_for_each_segment_all_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:20 +0100
    [PATCH v1 40/54] fs/direct-io: convert to bio_for_each_segment_all_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:20 +0100
    [PATCH v1 45/54] exofs: convert to bio_for_each_segment_all_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:20 +0100
      Re: [PATCH v1 45/54] exofs: convert to bio_for_each_segment_all_sp() Boaz Harrosh <ooo@electrozaur.com> - 2017-01-03 16:10 +0100
    [PATCH v1 42/54] xfs: convert to bio_for_each_segment_all_sp() Ming Lei <tom.leiming@gmail.com> - 2016-12-27 17:20 +0100

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#1547676 — [PATCH v1 40/54] fs/direct-io: convert to bio_for_each_segment_all_sp()

FromMing Lei <tom.leiming@gmail.com>
Date2016-12-27 17:20 +0100
Subject[PATCH v1 40/54] fs/direct-io: convert to bio_for_each_segment_all_sp()
Message-ID<sT2DN-4jR-43@gated-at.bofh.it>
In reply to#1547627
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
 fs/direct-io.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/direct-io.c b/fs/direct-io.c
index aeae8c063451..e2ecd9fbbffb 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -487,7 +487,9 @@ static int dio_bio_complete(struct dio *dio, struct bio *bio)
 		err = bio->bi_error;
 		bio_check_pages_dirty(bio);	/* transfers ownership */
 	} else {
-		bio_for_each_segment_all(bvec, bio, i) {
+		struct bvec_iter_all bia;
+
+		bio_for_each_segment_all_sp(bvec, bio, i, bia) {
 			struct page *page = bvec->bv_page;
 
 			if (dio->op == REQ_OP_READ && !PageCompound(page) &&
-- 
2.7.4

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#1547677 — [PATCH v1 45/54] exofs: convert to bio_for_each_segment_all_sp()

FromMing Lei <tom.leiming@gmail.com>
Date2016-12-27 17:20 +0100
Subject[PATCH v1 45/54] exofs: convert to bio_for_each_segment_all_sp()
Message-ID<sT2DN-4jR-45@gated-at.bofh.it>
In reply to#1547627
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
 fs/exofs/ore.c      | 3 ++-
 fs/exofs/ore_raid.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c
index 8bb72807e70d..38a7d8bfdd4c 100644
--- a/fs/exofs/ore.c
+++ b/fs/exofs/ore.c
@@ -406,8 +406,9 @@ static void _clear_bio(struct bio *bio)
 {
 	struct bio_vec *bv;
 	unsigned i;
+	struct bvec_iter_all bia;
 
-	bio_for_each_segment_all(bv, bio, i) {
+	bio_for_each_segment_all_sp(bv, bio, i, bia) {
 		unsigned this_count = bv->bv_len;
 
 		if (likely(PAGE_SIZE == this_count))
diff --git a/fs/exofs/ore_raid.c b/fs/exofs/ore_raid.c
index 27cbdb697649..37c0a9aa2ec2 100644
--- a/fs/exofs/ore_raid.c
+++ b/fs/exofs/ore_raid.c
@@ -429,6 +429,7 @@ static void _mark_read4write_pages_uptodate(struct ore_io_state *ios, int ret)
 {
 	struct bio_vec *bv;
 	unsigned i, d;
+	struct bvec_iter_all bia;
 
 	/* loop on all devices all pages */
 	for (d = 0; d < ios->numdevs; d++) {
@@ -437,7 +438,7 @@ static void _mark_read4write_pages_uptodate(struct ore_io_state *ios, int ret)
 		if (!bio)
 			continue;
 
-		bio_for_each_segment_all(bv, bio, i) {
+		bio_for_each_segment_all_sp(bv, bio, i, bia) {
 			struct page *page = bv->bv_page;
 
 			SetPageUptodate(page);
-- 
2.7.4

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#1549847 — Re: [PATCH v1 45/54] exofs: convert to bio_for_each_segment_all_sp()

FromBoaz Harrosh <ooo@electrozaur.com>
Date2017-01-03 16:10 +0100
SubjectRe: [PATCH v1 45/54] exofs: convert to bio_for_each_segment_all_sp()
Message-ID<sVySR-85Q-7@gated-at.bofh.it>
In reply to#1547677
On 12/27/2016 06:04 PM, Ming Lei wrote:
> Signed-off-by: Ming Lei <tom.leiming@gmail.com>

Cool
ACK-by: Boaz Harrosh <ooo@electrozaur.com>

> ---
>  fs/exofs/ore.c      | 3 ++-
>  fs/exofs/ore_raid.c | 3 ++-
>  2 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c
> index 8bb72807e70d..38a7d8bfdd4c 100644
> --- a/fs/exofs/ore.c
> +++ b/fs/exofs/ore.c
> @@ -406,8 +406,9 @@ static void _clear_bio(struct bio *bio)
>  {
>  	struct bio_vec *bv;
>  	unsigned i;
> +	struct bvec_iter_all bia;
>  
> -	bio_for_each_segment_all(bv, bio, i) {
> +	bio_for_each_segment_all_sp(bv, bio, i, bia) {
>  		unsigned this_count = bv->bv_len;
>  
>  		if (likely(PAGE_SIZE == this_count))
> diff --git a/fs/exofs/ore_raid.c b/fs/exofs/ore_raid.c
> index 27cbdb697649..37c0a9aa2ec2 100644
> --- a/fs/exofs/ore_raid.c
> +++ b/fs/exofs/ore_raid.c
> @@ -429,6 +429,7 @@ static void _mark_read4write_pages_uptodate(struct ore_io_state *ios, int ret)
>  {
>  	struct bio_vec *bv;
>  	unsigned i, d;
> +	struct bvec_iter_all bia;
>  
>  	/* loop on all devices all pages */
>  	for (d = 0; d < ios->numdevs; d++) {
> @@ -437,7 +438,7 @@ static void _mark_read4write_pages_uptodate(struct ore_io_state *ios, int ret)
>  		if (!bio)
>  			continue;
>  
> -		bio_for_each_segment_all(bv, bio, i) {
> +		bio_for_each_segment_all_sp(bv, bio, i, bia) {
>  			struct page *page = bv->bv_page;
>  
>  			SetPageUptodate(page);
>

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#1547680 — [PATCH v1 42/54] xfs: convert to bio_for_each_segment_all_sp()

FromMing Lei <tom.leiming@gmail.com>
Date2016-12-27 17:20 +0100
Subject[PATCH v1 42/54] xfs: convert to bio_for_each_segment_all_sp()
Message-ID<sT2DN-4jR-51@gated-at.bofh.it>
In reply to#1547627
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
 fs/xfs/xfs_aops.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 0f56fcd3a5d5..1acd6162aec1 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -139,6 +139,7 @@ xfs_destroy_ioend(
 	for (bio = &ioend->io_inline_bio; bio; bio = next) {
 		struct bio_vec	*bvec;
 		int		i;
+		struct bvec_iter_all bia;
 
 		/*
 		 * For the last bio, bi_private points to the ioend, so we
@@ -150,7 +151,7 @@ xfs_destroy_ioend(
 			next = bio->bi_private;
 
 		/* walk each page on bio, ending page IO on them */
-		bio_for_each_segment_all(bvec, bio, i)
+		bio_for_each_segment_all_sp(bvec, bio, i, bia)
 			xfs_finish_page_writeback(inode, bvec, error);
 
 		bio_put(bio);
-- 
2.7.4

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