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path: root/drivers/md/dm-writecache.c
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Diffstat (limited to 'drivers/md/dm-writecache.c')
-rw-r--r--drivers/md/dm-writecache.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index d6a04a57472d..d8de4a3076a1 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -13,7 +13,6 @@
#include <linux/dm-io.h>
#include <linux/dm-kcopyd.h>
#include <linux/dax.h>
-#include <linux/pfn_t.h>
#include <linux/libnvdimm.h>
#include <linux/delay.h>
#include "dm-io-tracker.h"
@@ -256,7 +255,7 @@ static int persistent_memory_claim(struct dm_writecache *wc)
int r;
loff_t s;
long p, da;
- pfn_t pfn;
+ unsigned long pfn;
int id;
struct page **pages;
sector_t offset;
@@ -290,7 +289,7 @@ static int persistent_memory_claim(struct dm_writecache *wc)
r = da;
goto err2;
}
- if (!pfn_t_has_page(pfn)) {
+ if (!pfn_valid(pfn)) {
wc->memory_map = NULL;
r = -EOPNOTSUPP;
goto err2;
@@ -314,13 +313,13 @@ static int persistent_memory_claim(struct dm_writecache *wc)
r = daa ? daa : -EINVAL;
goto err3;
}
- if (!pfn_t_has_page(pfn)) {
+ if (!pfn_valid(pfn)) {
r = -EOPNOTSUPP;
goto err3;
}
while (daa-- && i < p) {
- pages[i++] = pfn_t_to_page(pfn);
- pfn.val++;
+ pages[i++] = pfn_to_page(pfn);
+ pfn++;
if (!(i & 15))
cond_resched();
}
@@ -706,7 +705,7 @@ static inline void writecache_verify_watermark(struct dm_writecache *wc)
static void writecache_max_age_timer(struct timer_list *t)
{
- struct dm_writecache *wc = from_timer(wc, t, max_age_timer);
+ struct dm_writecache *wc = timer_container_of(wc, t, max_age_timer);
if (!dm_suspended(wc->ti) && !writecache_has_error(wc)) {
queue_work(wc->writeback_wq, &wc->writeback_work);
@@ -866,7 +865,7 @@ static void writecache_flush_work(struct work_struct *work)
static void writecache_autocommit_timer(struct timer_list *t)
{
- struct dm_writecache *wc = from_timer(wc, t, autocommit_timer);
+ struct dm_writecache *wc = timer_container_of(wc, t, autocommit_timer);
if (!writecache_has_error(wc))
queue_work(wc->writeback_wq, &wc->flush_work);