Displaying 20 results from an estimated 24 matches for "bvprv".
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2013 Mar 27
0
[PATCH 04/22] block: Convert bio_for_each_segment() to bvec_iter
...}
bio_endio(bio, 0);
}
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 5b04c25..cd15b38 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,10 +12,11 @@
static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
struct bio *bio)
{
- struct bio_vec *bv, *bvprv = NULL;
- int cluster, i, high, highprv = 1;
+ struct bio_vec bv, bvprv;
+ int cluster, high, highprv = 1;
unsigned int seg_size, nr_phys_segs;
struct bio *fbio, *bbio;
+ struct bvec_iter iter;
if (!bio)
return 0;
@@ -25,25 +26,25 @@ static unsigned int __blk_recalc_rq_segments(struct re...
2013 Mar 27
0
[PATCH 04/22] block: Convert bio_for_each_segment() to bvec_iter
...}
bio_endio(bio, 0);
}
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 5b04c25..cd15b38 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,10 +12,11 @@
static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
struct bio *bio)
{
- struct bio_vec *bv, *bvprv = NULL;
- int cluster, i, high, highprv = 1;
+ struct bio_vec bv, bvprv;
+ int cluster, high, highprv = 1;
unsigned int seg_size, nr_phys_segs;
struct bio *fbio, *bbio;
+ struct bvec_iter iter;
if (!bio)
return 0;
@@ -25,25 +26,25 @@ static unsigned int __blk_recalc_rq_segments(struct re...
2013 Aug 07
0
[PATCH 07/22] block: Convert bio_for_each_segment() to bvec_iter
...}
bio_endio(bio, 0);
}
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 7750b25..8940562 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,10 +12,11 @@
static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
struct bio *bio)
{
- struct bio_vec *bv, *bvprv = NULL;
- int cluster, i, high, highprv = 1;
+ struct bio_vec bv, bvprv;
+ int cluster, high, highprv = 1;
unsigned int seg_size, nr_phys_segs;
struct bio *fbio, *bbio;
+ struct bvec_iter iter;
if (!bio)
return 0;
@@ -25,25 +26,25 @@ static unsigned int __blk_recalc_rq_segments(struct re...
2013 Aug 07
0
[PATCH 07/22] block: Convert bio_for_each_segment() to bvec_iter
...}
bio_endio(bio, 0);
}
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 7750b25..8940562 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,10 +12,11 @@
static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
struct bio *bio)
{
- struct bio_vec *bv, *bvprv = NULL;
- int cluster, i, high, highprv = 1;
+ struct bio_vec bv, bvprv;
+ int cluster, high, highprv = 1;
unsigned int seg_size, nr_phys_segs;
struct bio *fbio, *bbio;
+ struct bvec_iter iter;
if (!bio)
return 0;
@@ -25,25 +26,25 @@ static unsigned int __blk_recalc_rq_segments(struct re...
2013 Aug 07
0
[PATCH 07/22] block: Convert bio_for_each_segment() to bvec_iter
...}
bio_endio(bio, 0);
}
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 7750b25..8940562 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,10 +12,11 @@
static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
struct bio *bio)
{
- struct bio_vec *bv, *bvprv = NULL;
- int cluster, i, high, highprv = 1;
+ struct bio_vec bv, bvprv;
+ int cluster, high, highprv = 1;
unsigned int seg_size, nr_phys_segs;
struct bio *fbio, *bbio;
+ struct bvec_iter iter;
if (!bio)
return 0;
@@ -25,25 +26,25 @@ static unsigned int __blk_recalc_rq_segments(struct re...
2013 Oct 29
0
[PATCH 07/23] block: Convert bio_for_each_segment() to bvec_iter
...}
bio_endio(bio, 0);
}
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 7750b25..ba2ea3a 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,10 +12,11 @@
static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
struct bio *bio)
{
- struct bio_vec *bv, *bvprv = NULL;
- int cluster, i, high, highprv = 1;
+ struct bio_vec bv, bvprv;
+ int cluster, high, highprv = 1;
unsigned int seg_size, nr_phys_segs;
struct bio *fbio, *bbio;
+ struct bvec_iter iter;
if (!bio)
return 0;
@@ -25,25 +26,23 @@ static unsigned int __blk_recalc_rq_segments(struct re...
2013 Oct 29
0
[PATCH 07/23] block: Convert bio_for_each_segment() to bvec_iter
...}
bio_endio(bio, 0);
}
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 7750b25..ba2ea3a 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,10 +12,11 @@
static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
struct bio *bio)
{
- struct bio_vec *bv, *bvprv = NULL;
- int cluster, i, high, highprv = 1;
+ struct bio_vec bv, bvprv;
+ int cluster, high, highprv = 1;
unsigned int seg_size, nr_phys_segs;
struct bio *fbio, *bbio;
+ struct bvec_iter iter;
if (!bio)
return 0;
@@ -25,25 +26,23 @@ static unsigned int __blk_recalc_rq_segments(struct re...
2013 Oct 29
0
[PATCH 07/23] block: Convert bio_for_each_segment() to bvec_iter
...}
bio_endio(bio, 0);
}
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 7750b25..ba2ea3a 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,10 +12,11 @@
static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
struct bio *bio)
{
- struct bio_vec *bv, *bvprv = NULL;
- int cluster, i, high, highprv = 1;
+ struct bio_vec bv, bvprv;
+ int cluster, high, highprv = 1;
unsigned int seg_size, nr_phys_segs;
struct bio *fbio, *bbio;
+ struct bvec_iter iter;
if (!bio)
return 0;
@@ -25,25 +26,23 @@ static unsigned int __blk_recalc_rq_segments(struct re...
2013 Jun 09
0
[PATCH 06/26] block: Convert bio_for_each_segment() to bvec_iter
...}
bio_endio(bio, 0);
}
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 7750b25..8940562 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,10 +12,11 @@
static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
struct bio *bio)
{
- struct bio_vec *bv, *bvprv = NULL;
- int cluster, i, high, highprv = 1;
+ struct bio_vec bv, bvprv;
+ int cluster, high, highprv = 1;
unsigned int seg_size, nr_phys_segs;
struct bio *fbio, *bbio;
+ struct bvec_iter iter;
if (!bio)
return 0;
@@ -25,25 +26,25 @@ static unsigned int __blk_recalc_rq_segments(struct re...
2013 Jun 09
0
[PATCH 06/26] block: Convert bio_for_each_segment() to bvec_iter
...}
bio_endio(bio, 0);
}
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 7750b25..8940562 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,10 +12,11 @@
static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
struct bio *bio)
{
- struct bio_vec *bv, *bvprv = NULL;
- int cluster, i, high, highprv = 1;
+ struct bio_vec bv, bvprv;
+ int cluster, high, highprv = 1;
unsigned int seg_size, nr_phys_segs;
struct bio *fbio, *bbio;
+ struct bvec_iter iter;
if (!bio)
return 0;
@@ -25,25 +26,25 @@ static unsigned int __blk_recalc_rq_segments(struct re...
2013 Jun 09
0
[PATCH 06/26] block: Convert bio_for_each_segment() to bvec_iter
...}
bio_endio(bio, 0);
}
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 7750b25..8940562 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,10 +12,11 @@
static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
struct bio *bio)
{
- struct bio_vec *bv, *bvprv = NULL;
- int cluster, i, high, highprv = 1;
+ struct bio_vec bv, bvprv;
+ int cluster, high, highprv = 1;
unsigned int seg_size, nr_phys_segs;
struct bio *fbio, *bbio;
+ struct bvec_iter iter;
if (!bio)
return 0;
@@ -25,25 +26,25 @@ static unsigned int __blk_recalc_rq_segments(struct re...
2012 Jun 18
13
[PATCH v2 0/3] Improve virtio-blk performance
This patchset implements bio-based IO path for virito-blk to improve
performance.
Fio test shows it gives, 28%, 24%, 21%, 16% IOPS boost and 32%, 17%, 21%, 16%
latency improvement for sequential read/write, random read/write respectively.
Asias He (3):
block: Introduce __blk_segment_map_sg() helper
block: Add blk_bio_map_sg() helper
virtio-blk: Add bio-based IO path for virtio-blk
2012 Jun 18
13
[PATCH v2 0/3] Improve virtio-blk performance
This patchset implements bio-based IO path for virito-blk to improve
performance.
Fio test shows it gives, 28%, 24%, 21%, 16% IOPS boost and 32%, 17%, 21%, 16%
latency improvement for sequential read/write, random read/write respectively.
Asias He (3):
block: Introduce __blk_segment_map_sg() helper
block: Add blk_bio_map_sg() helper
virtio-blk: Add bio-based IO path for virtio-blk
2012 Jul 13
5
[PATCH V3 0/3] Improve virtio-blk performance
This patchset implements bio-based IO path for virito-blk to improve
performance.
Fio test shows bio-based IO path gives the following performance improvement:
1) Ramdisk device
With bio-based IO path, sequential read/write, random read/write
IOPS boost : 28%, 24%, 21%, 16%
Latency improvement: 32%, 17%, 21%, 16%
2) Fusion IO device
With bio-based IO path, sequential
2012 Jul 13
5
[PATCH V3 0/3] Improve virtio-blk performance
This patchset implements bio-based IO path for virito-blk to improve
performance.
Fio test shows bio-based IO path gives the following performance improvement:
1) Ramdisk device
With bio-based IO path, sequential read/write, random read/write
IOPS boost : 28%, 24%, 21%, 16%
Latency improvement: 32%, 17%, 21%, 16%
2) Fusion IO device
With bio-based IO path, sequential
2013 Nov 27
0
[PATCH 07/25] block: Convert bio_for_each_segment() to bvec_iter
...sh_dcache_pages);
#endif
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 03bc083..a1ead90 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,10 +12,11 @@
static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
struct bio *bio)
{
- struct bio_vec *bv, *bvprv = NULL;
- int cluster, i, high, highprv = 1;
+ struct bio_vec bv, bvprv = { NULL };
+ int cluster, high, highprv = 1;
unsigned int seg_size, nr_phys_segs;
struct bio *fbio, *bbio;
+ struct bvec_iter iter;
if (!bio)
return 0;
@@ -25,25 +26,23 @@ static unsigned int __blk_recalc_rq_segment...
2013 Nov 27
0
[PATCH 07/25] block: Convert bio_for_each_segment() to bvec_iter
...sh_dcache_pages);
#endif
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 03bc083..a1ead90 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,10 +12,11 @@
static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
struct bio *bio)
{
- struct bio_vec *bv, *bvprv = NULL;
- int cluster, i, high, highprv = 1;
+ struct bio_vec bv, bvprv = { NULL };
+ int cluster, high, highprv = 1;
unsigned int seg_size, nr_phys_segs;
struct bio *fbio, *bbio;
+ struct bvec_iter iter;
if (!bio)
return 0;
@@ -25,25 +26,23 @@ static unsigned int __blk_recalc_rq_segment...
2013 Nov 27
0
[PATCH 07/25] block: Convert bio_for_each_segment() to bvec_iter
...sh_dcache_pages);
#endif
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 03bc083..a1ead90 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -12,10 +12,11 @@
static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
struct bio *bio)
{
- struct bio_vec *bv, *bvprv = NULL;
- int cluster, i, high, highprv = 1;
+ struct bio_vec bv, bvprv = { NULL };
+ int cluster, high, highprv = 1;
unsigned int seg_size, nr_phys_segs;
struct bio *fbio, *bbio;
+ struct bvec_iter iter;
if (!bio)
return 0;
@@ -25,25 +26,23 @@ static unsigned int __blk_recalc_rq_segment...
2012 Aug 02
9
[PATCH V5 0/4] Improve virtio-blk performance
Hi folks,
This version added REQ_FLUSH and REQ_FUA support as suggested by Christoph and
rebased against latest linus's tree.
Jens, could you please consider picking up the dependencies 1/4 and 2/4 in your
tree. Thanks!
This patchset implements bio-based IO path for virito-blk to improve
performance.
Fio test shows bio-based IO path gives the following performance improvement:
1) Ramdisk
2012 Aug 02
9
[PATCH V5 0/4] Improve virtio-blk performance
Hi folks,
This version added REQ_FLUSH and REQ_FUA support as suggested by Christoph and
rebased against latest linus's tree.
Jens, could you please consider picking up the dependencies 1/4 and 2/4 in your
tree. Thanks!
This patchset implements bio-based IO path for virito-blk to improve
performance.
Fio test shows bio-based IO path gives the following performance improvement:
1) Ramdisk