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-rw-r--r--mm/filemap.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 7c76a123ba18..4f476411a9a2 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -124,15 +124,6 @@
* ->private_lock (zap_pte_range->block_dirty_folio)
*/
-static void mapping_set_update(struct xa_state *xas,
- struct address_space *mapping)
-{
- if (dax_mapping(mapping) || shmem_mapping(mapping))
- return;
- xas_set_update(xas, workingset_update_node);
- xas_set_lru(xas, &shadow_nodes);
-}
-
static void page_cache_delete(struct address_space *mapping,
struct folio *folio, void *shadow)
{
@@ -1532,7 +1523,7 @@ void folio_end_read(struct folio *folio, bool success)
/* Must be in bottom byte for x86 to work */
BUILD_BUG_ON(PG_uptodate > 7);
VM_BUG_ON_FOLIO(!folio_test_locked(folio), folio);
- VM_BUG_ON_FOLIO(folio_test_uptodate(folio), folio);
+ VM_BUG_ON_FOLIO(success && folio_test_uptodate(folio), folio);
if (likely(success))
mask |= 1 << PG_uptodate;
@@ -3005,7 +2996,7 @@ static inline loff_t folio_seek_hole_data(struct xa_state *xas,
if (ops->is_partially_uptodate(folio, offset, bsz) ==
seek_data)
break;
- start = (start + bsz) & ~(bsz - 1);
+ start = (start + bsz) & ~((u64)bsz - 1);
offset += bsz;
} while (offset < folio_size(folio));
unlock:
@@ -3501,10 +3492,10 @@ static struct folio *next_uptodate_folio(struct xa_state *xas,
continue;
if (xa_is_value(folio))
continue;
- if (folio_test_locked(folio))
- continue;
if (!folio_try_get(folio))
continue;
+ if (folio_test_locked(folio))
+ goto skip;
/* Has the page moved or been split? */
if (unlikely(folio != xas_reload(xas)))
goto skip;