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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.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 074cb785eafc..a428e1cacf07 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -299,7 +299,7 @@ static int persistent_memory_claim(struct dm_writecache *wc)
long i;
wc->memory_map = NULL;
- pages = kvmalloc_array(p, sizeof(struct page *), GFP_KERNEL);
+ pages = vmalloc_array(p, sizeof(struct page *));
if (!pages) {
r = -ENOMEM;
goto err2;
@@ -330,7 +330,7 @@ static int persistent_memory_claim(struct dm_writecache *wc)
r = -ENOMEM;
goto err3;
}
- kvfree(pages);
+ vfree(pages);
wc->memory_vmapped = true;
}
@@ -341,7 +341,7 @@ static int persistent_memory_claim(struct dm_writecache *wc)
return 0;
err3:
- kvfree(pages);
+ vfree(pages);
err2:
dax_read_unlock(id);
err1:
@@ -531,7 +531,7 @@ static void ssd_commit_flushed(struct dm_writecache *wc, bool wait_for_ios)
req.notify.context = &endio;
/* writing via async dm-io (implied by notify.fn above) won't return an error */
- (void) dm_io(&req, 1, &region, NULL);
+ (void) dm_io(&req, 1, &region, NULL, IOPRIO_DEFAULT);
i = j;
}
@@ -568,7 +568,7 @@ static void ssd_commit_superblock(struct dm_writecache *wc)
req.notify.fn = NULL;
req.notify.context = NULL;
- r = dm_io(&req, 1, &region, NULL);
+ r = dm_io(&req, 1, &region, NULL, IOPRIO_DEFAULT);
if (unlikely(r))
writecache_error(wc, r, "error writing superblock");
}
@@ -596,7 +596,7 @@ static void writecache_disk_flush(struct dm_writecache *wc, struct dm_dev *dev)
req.client = wc->dm_io;
req.notify.fn = NULL;
- r = dm_io(&req, 1, &region, NULL);
+ r = dm_io(&req, 1, &region, NULL, IOPRIO_DEFAULT);
if (unlikely(r))
writecache_error(wc, r, "error flushing metadata: %d", r);
}
@@ -706,7 +706,7 @@ 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);
@@ -797,7 +797,7 @@ static void writecache_flush(struct dm_writecache *wc)
bool need_flush_after_free;
wc->uncommitted_blocks = 0;
- del_timer(&wc->autocommit_timer);
+ timer_delete(&wc->autocommit_timer);
if (list_empty(&wc->lru))
return;
@@ -866,7 +866,7 @@ 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);
@@ -927,8 +927,8 @@ static void writecache_suspend(struct dm_target *ti)
struct dm_writecache *wc = ti->private;
bool flush_on_suspend;
- del_timer_sync(&wc->autocommit_timer);
- del_timer_sync(&wc->max_age_timer);
+ timer_delete_sync(&wc->autocommit_timer);
+ timer_delete_sync(&wc->max_age_timer);
wc_lock(wc);
writecache_flush(wc);
@@ -962,7 +962,7 @@ static int writecache_alloc_entries(struct dm_writecache *wc)
if (wc->entries)
return 0;
- wc->entries = vmalloc(array_size(sizeof(struct wc_entry), wc->n_blocks));
+ wc->entries = vmalloc_array(wc->n_blocks, sizeof(struct wc_entry));
if (!wc->entries)
return -ENOMEM;
for (b = 0; b < wc->n_blocks; b++) {
@@ -990,7 +990,7 @@ static int writecache_read_metadata(struct dm_writecache *wc, sector_t n_sectors
req.client = wc->dm_io;
req.notify.fn = NULL;
- return dm_io(&req, 1, &region, NULL);
+ return dm_io(&req, 1, &region, NULL, IOPRIO_DEFAULT);
}
static void writecache_resume(struct dm_target *ti)
@@ -2776,5 +2776,5 @@ static struct target_type writecache_target = {
module_dm(writecache);
MODULE_DESCRIPTION(DM_NAME " writecache target");
-MODULE_AUTHOR("Mikulas Patocka <dm-devel@redhat.com>");
+MODULE_AUTHOR("Mikulas Patocka <dm-devel@lists.linux.dev>");
MODULE_LICENSE("GPL");