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-rw-r--r--fs/ext4/extents_status.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/ext4/extents_status.h b/fs/ext4/extents_status.h
index 379b7171c67c..9d3c676ec623 100644
--- a/fs/ext4/extents_status.h
+++ b/fs/ext4/extents_status.h
@@ -178,6 +178,16 @@ static inline int ext4_es_is_hole(struct extent_status *es)
return (ext4_es_type(es) & EXTENT_STATUS_HOLE) != 0;
}
+static inline int ext4_es_is_mapped(struct extent_status *es)
+{
+ return (ext4_es_is_written(es) || ext4_es_is_unwritten(es));
+}
+
+static inline int ext4_es_is_delonly(struct extent_status *es)
+{
+ return (ext4_es_is_delayed(es) && !ext4_es_is_unwritten(es));
+}
+
static inline void ext4_es_set_referenced(struct extent_status *es)
{
es->es_pblk |= ((ext4_fsblk_t)EXTENT_STATUS_REFERENCED) << ES_SHIFT;
@@ -232,5 +242,7 @@ extern void ext4_exit_pending(void);
extern void ext4_init_pending_tree(struct ext4_pending_tree *tree);
extern void ext4_remove_pending(struct inode *inode, ext4_lblk_t lblk);
extern bool ext4_is_pending(struct inode *inode, ext4_lblk_t lblk);
+extern int ext4_es_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk,
+ bool allocated);
#endif /* _EXT4_EXTENTS_STATUS_H */