Substitute:
page_cache_get -> get_page
page_cache_release -> put_page
PAGE_CACHE_SHIFT -> PAGE_SHIFT
PAGE_CACHE_SIZE -> PAGE_SIZE
PAGE_CACHE_MASK -> PAGE_MASK
__free_page -> put_page
because we aren't using the page cache, we are just using pages.
Signed-off-by: Neil Brown <neilb@xxxxxxx>
### Diffstat output
./drivers/md/bitmap.c | 44 ++++++++++++++++++++++----------------------
./drivers/md/md.c | 2 +-
./drivers/md/raid0.c | 2 +-
./drivers/md/raid1.c | 10 +++++-----
./drivers/md/raid10.c | 8 ++++----
./drivers/md/raid5.c | 4 ++--
./drivers/md/raid6main.c | 6 +++---
7 files changed, 38 insertions(+), 38 deletions(-)
diff ./drivers/md/bitmap.c~current~ ./drivers/md/bitmap.c
--- ./drivers/md/bitmap.c~current~ 2005-12-01 13:56:49.000000000 +1100
+++ ./drivers/md/bitmap.c 2005-12-01 13:57:54.000000000 +1100
@@ -341,7 +341,7 @@ static int write_page(struct bitmap *bit
/* add to list to be waited for by daemon */
struct page_list *item = mempool_alloc(bitmap->write_pool, GFP_NOIO);
item->page = page;
- page_cache_get(page);
+ get_page(page);
spin_lock(&bitmap->write_lock);
list_add(&item->list, &bitmap->complete_pages);
spin_unlock(&bitmap->write_lock);
@@ -357,10 +357,10 @@ static struct page *read_page(struct fil
struct inode *inode = file->f_mapping->host;
struct page *page = NULL;
loff_t isize = i_size_read(inode);
- unsigned long end_index = isize >> PAGE_CACHE_SHIFT;
+ unsigned long end_index = isize >> PAGE_SHIFT;
- PRINTK("read bitmap file (%dB @ %Lu)\n", (int)PAGE_CACHE_SIZE,
- (unsigned long long)index << PAGE_CACHE_SHIFT);
+ PRINTK("read bitmap file (%dB @ %Lu)\n", (int)PAGE_SIZE,
+ (unsigned long long)index << PAGE_SHIFT);
page = read_cache_page(inode->i_mapping, index,
(filler_t *)inode->i_mapping->a_ops->readpage, file);
@@ -368,7 +368,7 @@ static struct page *read_page(struct fil
goto out;
wait_on_page_locked(page);
if (!PageUptodate(page) || PageError(page)) {
- page_cache_release(page);
+ put_page(page);
page = ERR_PTR(-EIO);
goto out;
}
@@ -376,14 +376,14 @@ static struct page *read_page(struct fil
if (index > end_index) /* we have read beyond EOF */
*bytes_read = 0;
else if (index == end_index) /* possible short read */
- *bytes_read = isize & ~PAGE_CACHE_MASK;
+ *bytes_read = isize & ~PAGE_MASK;
else
- *bytes_read = PAGE_CACHE_SIZE; /* got a full page */
+ *bytes_read = PAGE_SIZE; /* got a full page */
out:
if (IS_ERR(page))
printk(KERN_ALERT "md: bitmap read error: (%dB @ %Lu): %ld\n",
- (int)PAGE_CACHE_SIZE,
- (unsigned long long)index << PAGE_CACHE_SHIFT,
+ (int)PAGE_SIZE,
+ (unsigned long long)index << PAGE_SHIFT,
PTR_ERR(page));
return page;
}
@@ -558,7 +558,7 @@ static void bitmap_mask_state(struct bit
spin_unlock_irqrestore(&bitmap->lock, flags);
return;
}
- page_cache_get(bitmap->sb_page);
+ get_page(bitmap->sb_page);
spin_unlock_irqrestore(&bitmap->lock, flags);
sb = (bitmap_super_t *)kmap(bitmap->sb_page);
switch (op) {
@@ -569,7 +569,7 @@ static void bitmap_mask_state(struct bit
default: BUG();
}
kunmap(bitmap->sb_page);
- page_cache_release(bitmap->sb_page);
+ put_page(bitmap->sb_page);
}
/*
@@ -622,12 +622,12 @@ static void bitmap_file_unmap(struct bit
while (pages--)
if (map[pages]->index != 0) /* 0 is sb_page, release it below */
- page_cache_release(map[pages]);
+ put_page(map[pages]);
kfree(map);
kfree(attr);
if (sb_page)
- page_cache_release(sb_page);
+ put_page(sb_page);
}
static void bitmap_stop_daemon(struct bitmap *bitmap);
@@ -654,7 +654,7 @@ static void drain_write_queues(struct bi
while ((item = dequeue_page(bitmap))) {
/* don't bother to wait */
- page_cache_release(item->page);
+ put_page(item->page);
mempool_free(item, bitmap->write_pool);
}
@@ -763,7 +763,7 @@ static void bitmap_file_set_bit(struct b
/* make sure the page stays cached until it gets written out */
if (! (get_page_attr(bitmap, page) & BITMAP_PAGE_DIRTY))
- page_cache_get(page);
+ get_page(page);
/* set the bit */
kaddr = kmap_atomic(page, KM_USER0);
@@ -938,7 +938,7 @@ static int bitmap_init_from_disk(struct
if (ret) {
kunmap(page);
/* release, page not in filemap yet */
- page_cache_release(page);
+ put_page(page);
goto out;
}
}
@@ -1043,7 +1043,7 @@ int bitmap_daemon_work(struct bitmap *bi
/* skip this page unless it's marked as needing cleaning */
if (!((attr=get_page_attr(bitmap, page)) & BITMAP_PAGE_CLEAN)) {
if (attr & BITMAP_PAGE_NEEDWRITE) {
- page_cache_get(page);
+ get_page(page);
clear_page_attr(bitmap, page, BITMAP_PAGE_NEEDWRITE);
}
spin_unlock_irqrestore(&bitmap->lock, flags);
@@ -1057,13 +1057,13 @@ int bitmap_daemon_work(struct bitmap *bi
default:
bitmap_file_kick(bitmap);
}
- page_cache_release(page);
+ put_page(page);
}
continue;
}
/* grab the new page, sync and release the old */
- page_cache_get(page);
+ get_page(page);
if (lastpage != NULL) {
if (get_page_attr(bitmap, lastpage) & BITMAP_PAGE_NEEDWRITE) {
clear_page_attr(bitmap, lastpage, BITMAP_PAGE_NEEDWRITE);
@@ -1078,7 +1078,7 @@ int bitmap_daemon_work(struct bitmap *bi
spin_unlock_irqrestore(&bitmap->lock, flags);
}
kunmap(lastpage);
- page_cache_release(lastpage);
+ put_page(lastpage);
if (err)
bitmap_file_kick(bitmap);
} else
@@ -1133,7 +1133,7 @@ int bitmap_daemon_work(struct bitmap *bi
spin_unlock_irqrestore(&bitmap->lock, flags);
}
- page_cache_release(lastpage);
+ put_page(lastpage);
}
return err;
@@ -1184,7 +1184,7 @@ static void bitmap_writeback_daemon(mdde
PRINTK("finished page writeback: %p\n", page);
err = PageError(page);
- page_cache_release(page);
+ put_page(page);
if (err) {
printk(KERN_WARNING "%s: bitmap file writeback "
"failed (page %lu): %d\n",
diff ./drivers/md/md.c~current~ ./drivers/md/md.c
--- ./drivers/md/md.c~current~ 2005-12-01 13:57:01.000000000 +1100
+++ ./drivers/md/md.c 2005-12-01 13:57:54.000000000 +1100
@@ -339,7 +339,7 @@ static int alloc_disk_sb(mdk_rdev_t * rd
static void free_disk_sb(mdk_rdev_t * rdev)
{
if (rdev->sb_page) {
- page_cache_release(rdev->sb_page);
+ put_page(rdev->sb_page);
rdev->sb_loaded = 0;
rdev->sb_page = NULL;
rdev->sb_offset = 0;
diff ./drivers/md/raid0.c~current~ ./drivers/md/raid0.c
--- ./drivers/md/raid0.c~current~ 2005-12-01 13:56:49.000000000 +1100
+++ ./drivers/md/raid0.c 2005-12-01 13:57:54.000000000 +1100
@@ -361,7 +361,7 @@ static int raid0_run (mddev_t *mddev)
* chunksize should be used in that case.
*/
{
- int stripe = mddev->raid_disks * mddev->chunk_size / PAGE_CACHE_SIZE;
+ int stripe = mddev->raid_disks * mddev->chunk_size / PAGE_SIZE;
if (mddev->queue->backing_dev_info.ra_pages < 2* stripe)
mddev->queue->backing_dev_info.ra_pages = 2* stripe;
}
diff ./drivers/md/raid1.c~current~ ./drivers/md/raid1.c
--- ./drivers/md/raid1.c~current~ 2005-12-01 13:56:50.000000000 +1100
+++ ./drivers/md/raid1.c 2005-12-01 13:57:54.000000000 +1100
@@ -139,7 +139,7 @@ static void * r1buf_pool_alloc(gfp_t gfp
out_free_pages:
for (i=0; i < RESYNC_PAGES ; i++)
for (j=0 ; j < pi->raid_disks; j++)
- __free_page(r1_bio->bios[j]->bi_io_vec[i].bv_page);
+ put_page(r1_bio->bios[j]->bi_io_vec[i].bv_page);
j = -1;
out_free_bio:
while ( ++j < pi->raid_disks )
@@ -159,7 +159,7 @@ static void r1buf_pool_free(void *__r1_b
if (j == 0 ||
r1bio->bios[j]->bi_io_vec[i].bv_page !=
r1bio->bios[0]->bi_io_vec[i].bv_page)
- __free_page(r1bio->bios[j]->bi_io_vec[i].bv_page);
+ put_page(r1bio->bios[j]->bi_io_vec[i].bv_page);
}
for (i=0 ; i < pi->raid_disks; i++)
bio_put(r1bio->bios[i]);
@@ -386,7 +386,7 @@ static int raid1_end_write_request(struc
/* FIXME bio has been freed!!! */
int i = bio->bi_vcnt;
while (i--)
- __free_page(bio->bi_io_vec[i].bv_page);
+ put_page(bio->bi_io_vec[i].bv_page);
}
/* clear the bitmap if all writes complete successfully */
bitmap_endwrite(r1_bio->mddev->bitmap, r1_bio->sector,
@@ -732,7 +732,7 @@ static struct page **alloc_behind_pages(
do_sync_io:
if (pages)
for (i = 0; i < bio->bi_vcnt && pages[i]; i++)
- __free_page(pages[i]);
+ put_page(pages[i]);
kfree(pages);
PRINTK("%dB behind alloc failed, doing sync I/O\n", bio->bi_size);
return NULL;
@@ -1892,7 +1892,7 @@ out_free_conf:
if (conf->r1bio_pool)
mempool_destroy(conf->r1bio_pool);
kfree(conf->mirrors);
- __free_page(conf->tmppage);
+ put_page(conf->tmppage);
kfree(conf->poolinfo);
kfree(conf);
mddev->private = NULL;
diff ./drivers/md/raid10.c~current~ ./drivers/md/raid10.c
--- ./drivers/md/raid10.c~current~ 2005-12-01 13:56:50.000000000 +1100
+++ ./drivers/md/raid10.c 2005-12-01 13:57:55.000000000 +1100
@@ -134,10 +134,10 @@ static void * r10buf_pool_alloc(gfp_t gf
out_free_pages:
for ( ; i > 0 ; i--)
- __free_page(bio->bi_io_vec[i-1].bv_page);
+ put_page(bio->bi_io_vec[i-1].bv_page);
while (j--)
for (i = 0; i < RESYNC_PAGES ; i++)
- __free_page(r10_bio->devs[j].bio->bi_io_vec[i].bv_page);
+ put_page(r10_bio->devs[j].bio->bi_io_vec[i].bv_page);
j = -1;
out_free_bio:
while ( ++j < nalloc )
@@ -157,7 +157,7 @@ static void r10buf_pool_free(void *__r10
struct bio *bio = r10bio->devs[j].bio;
if (bio) {
for (i = 0; i < RESYNC_PAGES; i++) {
- __free_page(bio->bi_io_vec[i].bv_page);
+ put_page(bio->bi_io_vec[i].bv_page);
bio->bi_io_vec[i].bv_page = NULL;
}
bio_put(bio);
@@ -2015,7 +2015,7 @@ static int run(mddev_t *mddev)
* maybe...
*/
{
- int stripe = conf->raid_disks * mddev->chunk_size / PAGE_CACHE_SIZE;
+ int stripe = conf->raid_disks * mddev->chunk_size / PAGE_SIZE;
stripe /= conf->near_copies;
if (mddev->queue->backing_dev_info.ra_pages < 2* stripe)
mddev->queue->backing_dev_info.ra_pages = 2* stripe;
diff ./drivers/md/raid5.c~current~ ./drivers/md/raid5.c
--- ./drivers/md/raid5.c~current~ 2005-12-01 13:56:50.000000000 +1100
+++ ./drivers/md/raid5.c 2005-12-01 13:57:55.000000000 +1100
@@ -167,7 +167,7 @@ static void shrink_buffers(struct stripe
if (!p)
continue;
sh->dev[i].page = NULL;
- page_cache_release(p);
+ put_page(p);
}
}
@@ -1955,7 +1955,7 @@ memory = conf->max_nr_stripes * (sizeof(
*/
{
int stripe = (mddev->raid_disks-1) * mddev->chunk_size
- / PAGE_CACHE_SIZE;
+ / PAGE_SIZE;
if (mddev->queue->backing_dev_info.ra_pages < 2 * stripe)
mddev->queue->backing_dev_info.ra_pages = 2 * stripe;
}
diff ./drivers/md/raid6main.c~current~ ./drivers/md/raid6main.c
--- ./drivers/md/raid6main.c~current~ 2005-12-01 13:56:50.000000000 +1100
+++ ./drivers/md/raid6main.c 2005-12-01 13:57:55.000000000 +1100
@@ -186,7 +186,7 @@ static void shrink_buffers(struct stripe
if (!p)
continue;
sh->dev[i].page = NULL;
- page_cache_release(p);
+ put_page(p);
}
}
@@ -2069,7 +2069,7 @@ static int run(mddev_t *mddev)
*/
{
int stripe = (mddev->raid_disks-2) * mddev->chunk_size
- / PAGE_CACHE_SIZE;
+ / PAGE_SIZE;
if (mddev->queue->backing_dev_info.ra_pages < 2 * stripe)
mddev->queue->backing_dev_info.ra_pages = 2 * stripe;
}
@@ -2084,7 +2084,7 @@ abort:
if (conf) {
print_raid6_conf(conf);
if (conf->spare_page)
- page_cache_release(conf->spare_page);
+ put_page(conf->spare_page);
if (conf->stripe_hashtbl)
free_pages((unsigned long) conf->stripe_hashtbl,
HASH_PAGES_ORDER);
-
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