Signed-off-by: Kent Overstreet <koverstreet@google.com>
CC: Jens Axboe <axboe@kernel.dk>
CC: NeilBrown <neilb@suse.de>
---
drivers/md/raid1.c | 16 +++-------------
1 file changed, 3 insertions(+), 13 deletions(-)

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index d30b4cb..18b743a 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -92,7 +92,6 @@ static void r1bio_pool_free(void *r1_bio, void *data)
static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data)
{
struct pool_info *pi = data;
- struct page *page;
struct r1bio *r1_bio;
struct bio *bio;
int i, j;
@@ -122,14 +121,10 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data)
j = 1;
while(j--) {
bio = r1_bio->bios[j];
- for (i = 0; i < RESYNC_PAGES; i++) {
- page = alloc_page(gfp_flags);
- if (unlikely(!page))
- goto out_free_pages;
+ bio->bi_vcnt = RESYNC_PAGES;

- bio->bi_io_vec[i].bv_page = page;
- bio->bi_vcnt = i+1;
- }
+ if (bio_alloc_pages(bio, gfp_flags))
+ goto out_free_bio;
}
/* If not user-requests, copy the page pointers to all bios */
if (!test_bit(MD_RECOVERY_REQUESTED, &pi->mddev->recovery)) {
@@ -143,11 +138,6 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data)

return r1_bio;

-out_free_pages:
- for (j=0 ; j < pi->raid_disks; j++)
- for (i=0; i < r1_bio->bios[j]->bi_vcnt ; i++)
- put_page(r1_bio->bios[j]->bi_io_vec[i].bv_page);
- j = -1;
out_free_bio:
while (++j < pi->raid_disks)
bio_put(r1_bio->bios[j]);
--
1.7.12

--
dm-devel mailing list
dm-devel@redhat.com
https://www.redhat.com/mailman/listinfo/dm-devel

On Mon, Sep 10, 2012 at 05:22:34PM -0700, Kent Overstreet wrote:
> Signed-off-by: Kent Overstreet <koverstreet@google.com>
> CC: Jens Axboe <axboe@kernel.dk>
> CC: NeilBrown <neilb@suse.de>

I think it's better to merge this and the previous patch. It's not
like we're converting a lot of users.

Thanks.

--
tejun

--
dm-devel mailing list
dm-devel@redhat.com
https://www.redhat.com/mailman/listinfo/dm-devel

On Thu, Sep 20, 2012 at 05:48:27PM -0700, Tejun Heo wrote:
> On Mon, Sep 10, 2012 at 05:22:34PM -0700, Kent Overstreet wrote:
> > Signed-off-by: Kent Overstreet <koverstreet@google.com>
> > CC: Jens Axboe <axboe@kernel.dk>
> > CC: NeilBrown <neilb@suse.de>
>
> I think it's better to merge this and the previous patch. It's not
> like we're converting a lot of users.

Ok, will do.

--
dm-devel mailing list
dm-devel@redhat.com
https://www.redhat.com/mailman/listinfo/dm-devel

Signed-off-by: Kent Overstreet <koverstreet@google.com>
CC: Jens Axboe <axboe@kernel.dk>
CC: NeilBrown <neilb@suse.de>
---
drivers/md/raid1.c | 16 +++-------------
1 file changed, 3 insertions(+), 13 deletions(-)

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index d30b4cb..18b743a 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -92,7 +92,6 @@ static void r1bio_pool_free(void *r1_bio, void *data)
static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data)
{
struct pool_info *pi = data;
- struct page *page;
struct r1bio *r1_bio;
struct bio *bio;
int i, j;
@@ -122,14 +121,10 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data)
j = 1;
while(j--) {
bio = r1_bio->bios[j];
- for (i = 0; i < RESYNC_PAGES; i++) {
- page = alloc_page(gfp_flags);
- if (unlikely(!page))
- goto out_free_pages;
+ bio->bi_vcnt = RESYNC_PAGES;

- bio->bi_io_vec[i].bv_page = page;
- bio->bi_vcnt = i+1;
- }
+ if (bio_alloc_pages(bio, gfp_flags))
+ goto out_free_bio;
}
/* If not user-requests, copy the page pointers to all bios */
if (!test_bit(MD_RECOVERY_REQUESTED, &pi->mddev->recovery)) {
@@ -143,11 +138,6 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data)

return r1_bio;

-out_free_pages:
- for (j=0 ; j < pi->raid_disks; j++)
- for (i=0; i < r1_bio->bios[j]->bi_vcnt ; i++)
- put_page(r1_bio->bios[j]->bi_io_vec[i].bv_page);
- j = -1;
out_free_bio:
while (++j < pi->raid_disks)
bio_put(r1_bio->bios[j]);
--
1.7.12

--
dm-devel mailing list
dm-devel@redhat.com
https://www.redhat.com/mailman/listinfo/dm-devel