+2015-08-21 Pedro Alves <palves@redhat.com>
+
+ * remote.c (struct readahead_cache): New.
+ (struct remote_state) <readahead_cache>: New field.
+ (remote_open_1): Invalidate the cache.
+ (readahead_cache_invalidate, readahead_cache_invalidate_fd): New
+ functions.
+ (remote_hostio_pwrite): Invalidate the readahead cache.
+ (remote_hostio_pread): Rename to ...
+ (remote_hostio_pread_vFile): ... this.
+ (remote_hostio_pread_from_cache): New function.
+ (remote_hostio_pread): Reimplement.
+ (remote_hostio_close): Invalidate the readahead cache.
+
2015-08-21 Marcin Cieślak <saper@saper.info> (tiny patch)
PR build/18843