summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/md/md.h1
-rw-r--r--drivers/md/raid1.c6
-rw-r--r--drivers/md/raid10.c6
3 files changed, 6 insertions, 7 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h
index b50eb4ac1b82..991769cc3615 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -738,7 +738,6 @@ static inline void mddev_check_write_zeroes(struct mddev *mddev, struct bio *bio
/* for managing resync I/O pages */
struct resync_pages {
- unsigned idx; /* for get/put page from the pool */
void *raid_bio;
struct page *pages[RESYNC_PAGES];
};
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 3febfc8391fb..0896c772a560 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -170,7 +170,6 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data)
resync_get_all_pages(rp);
}
- rp->idx = 0;
rp->raid_bio = r1_bio;
bio->bi_private = rp;
}
@@ -2619,6 +2618,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
int good_sectors = RESYNC_SECTORS;
int min_bad = 0; /* number of sectors that are bad in all devices */
int idx = sector_to_idx(sector_nr);
+ int page_idx = 0;
if (!conf->r1buf_pool)
if (init_resync(conf))
@@ -2846,7 +2846,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
bio = r1_bio->bios[i];
rp = get_resync_pages(bio);
if (bio->bi_end_io) {
- page = resync_fetch_page(rp, rp->idx++);
+ page = resync_fetch_page(rp, page_idx);
/*
* won't fail because the vec table is big
@@ -2858,7 +2858,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
nr_sectors += len>>9;
sector_nr += len>>9;
sync_blocks -= (len>>9);
- } while (get_resync_pages(r1_bio->bios[disk]->bi_private)->idx < RESYNC_PAGES);
+ } while (++page_idx < RESYNC_PAGES);
r1_bio->sectors = nr_sectors;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 5026e7ad51d3..fa8bcf04e791 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -221,7 +221,6 @@ static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data)
resync_get_all_pages(rp);
}
- rp->idx = 0;
rp->raid_bio = r10_bio;
bio->bi_private = rp;
if (rbio) {
@@ -2853,6 +2852,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
sector_t sectors_skipped = 0;
int chunks_skipped = 0;
sector_t chunk_mask = conf->geo.chunk_mask;
+ int page_idx = 0;
if (!conf->r10buf_pool)
if (init_resync(conf))
@@ -3355,7 +3355,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
break;
for (bio= biolist ; bio ; bio=bio->bi_next) {
struct resync_pages *rp = get_resync_pages(bio);
- page = resync_fetch_page(rp, rp->idx++);
+ page = resync_fetch_page(rp, page_idx);
/*
* won't fail because the vec table is big enough
* to hold all these pages
@@ -3364,7 +3364,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
}
nr_sectors += len>>9;
sector_nr += len>>9;
- } while (get_resync_pages(biolist)->idx < RESYNC_PAGES);
+ } while (++page_idx < RESYNC_PAGES);
r10_bio->sectors = nr_sectors;
while (biolist) {