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-rw-r--r--fs/dax.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/dax.c b/fs/dax.c
index ad131cd2605d..5bfd27b4a69c 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -333,14 +333,6 @@ restart:
}
spin_unlock_irq(&mapping->tree_lock);
- err = radix_tree_preload(
- mapping_gfp_mask(mapping) & ~__GFP_HIGHMEM);
- if (err) {
- if (pmd_downgrade)
- put_locked_mapping_entry(mapping, index, entry);
- return ERR_PTR(err);
- }
-
/*
* Besides huge zero pages the only other thing that gets
* downgraded are empty entries which don't need to be
@@ -350,6 +342,13 @@ restart:
unmap_mapping_range(mapping,
(index << PAGE_SHIFT) & PMD_MASK, PMD_SIZE, 0);
+ err = radix_tree_preload(
+ mapping_gfp_mask(mapping) & ~__GFP_HIGHMEM);
+ if (err) {
+ if (pmd_downgrade)
+ put_locked_mapping_entry(mapping, index, entry);
+ return ERR_PTR(err);
+ }
spin_lock_irq(&mapping->tree_lock);
if (pmd_downgrade) {