summaryrefslogtreecommitdiff
path: root/include/linux/pagemap.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/pagemap.h')
-rw-r--r--include/linux/pagemap.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 378eedadc3ee..e601a3144f28 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -939,6 +939,17 @@ static inline pgoff_t folio_next_index(const struct folio *folio)
}
/**
+ * folio_next_pos - Get the file position of the next folio.
+ * @folio: The current folio.
+ *
+ * Return: The position of the folio which follows this folio in the file.
+ */
+static inline loff_t folio_next_pos(const struct folio *folio)
+{
+ return (loff_t)folio_next_index(folio) << PAGE_SHIFT;
+}
+
+/**
* folio_file_page - The page for a particular index.
* @folio: The folio which contains this index.
* @index: The index we want to look up.