Lines Matching refs:exists
4930 struct extent_buffer *eb, *exists = NULL; in alloc_test_extent_buffer() local
4950 exists = find_extent_buffer(fs_info, start); in alloc_test_extent_buffer()
4951 if (exists) in alloc_test_extent_buffer()
4969 return exists; in alloc_test_extent_buffer()
4981 struct extent_buffer *exists = NULL; in alloc_extent_buffer() local
5009 exists = (struct extent_buffer *)p->private; in alloc_extent_buffer()
5010 if (atomic_inc_not_zero(&exists->refs)) { in alloc_extent_buffer()
5014 mark_extent_buffer_accessed(exists, p); in alloc_extent_buffer()
5017 exists = NULL; in alloc_extent_buffer()
5052 exists = find_extent_buffer(fs_info, start); in alloc_extent_buffer()
5053 if (exists) in alloc_extent_buffer()
5088 return exists; in alloc_extent_buffer()