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path: root/drivers/md/dm-log-writes.c
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Diffstat (limited to 'drivers/md/dm-log-writes.c')
-rw-r--r--drivers/md/dm-log-writes.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c
index e194226c89e5..20fd688f72e7 100644
--- a/drivers/md/dm-log-writes.c
+++ b/drivers/md/dm-log-writes.c
@@ -888,11 +888,12 @@ static struct dax_device *log_writes_dax_pgoff(struct dm_target *ti,
}
static long log_writes_dax_direct_access(struct dm_target *ti, pgoff_t pgoff,
- long nr_pages, void **kaddr, pfn_t *pfn)
+ long nr_pages, enum dax_access_mode mode, void **kaddr,
+ pfn_t *pfn)
{
struct dax_device *dax_dev = log_writes_dax_pgoff(ti, &pgoff);
- return dax_direct_access(dax_dev, pgoff, nr_pages, kaddr, pfn);
+ return dax_direct_access(dax_dev, pgoff, nr_pages, mode, kaddr, pfn);
}
static int log_writes_dax_zero_page_range(struct dm_target *ti, pgoff_t pgoff,
@@ -903,9 +904,18 @@ static int log_writes_dax_zero_page_range(struct dm_target *ti, pgoff_t pgoff,
return dax_zero_page_range(dax_dev, pgoff, nr_pages << PAGE_SHIFT);
}
+static size_t log_writes_dax_recovery_write(struct dm_target *ti,
+ pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i)
+{
+ struct dax_device *dax_dev = log_writes_dax_pgoff(ti, &pgoff);
+
+ return dax_recovery_write(dax_dev, pgoff, addr, bytes, i);
+}
+
#else
#define log_writes_dax_direct_access NULL
#define log_writes_dax_zero_page_range NULL
+#define log_writes_dax_recovery_write NULL
#endif
static struct target_type log_writes_target = {
@@ -923,6 +933,7 @@ static struct target_type log_writes_target = {
.io_hints = log_writes_io_hints,
.direct_access = log_writes_dax_direct_access,
.dax_zero_page_range = log_writes_dax_zero_page_range,
+ .dax_recovery_write = log_writes_dax_recovery_write,
};
static int __init dm_log_writes_init(void)