2 /* General filesystem caching interface
9  *	Documentation/filesystems/caching/netfs-api.rst
151  * slow-path functions for when there is actually caching available, and the
184  * fscache_acquire_volume - Register a volume as desiring caching services
190  * Register a volume as desiring caching services if they're available.  The
197  * cookie pointer and can be returned if caching is refused.
212  * fscache_relinquish_volume - Cease caching a volume
217  * Indicate that a filesystem no longer desires caching services for a volume.
242  * See Documentation/filesystems/caching/netfs-api.rst for a complete
304  * See Documentation/filesystems/caching/netfs-api.rst for a complete
367  * See Documentation/filesystems/caching/netfs-api.rst for a complete
385  * See Documentation/filesystems/caching/netfs-api.rst for a complete
408  * to a direct I/O write and will cause caching to be disabled on this cookie
411  * See Documentation/filesystems/caching/netfs-api.rst for a complete
449  * * -ENOBUFS	- No caching available
534  * * -ENOBUFS	- No caching available
581  * @caching: If PG_fscache has been set
588 					   bool caching)  in fscache_clear_page_bits()  argument
590 	if (caching)  in fscache_clear_page_bits()
604  * @caching: If we actually want to do the caching
624 					  bool using_pgpriv2, bool caching)  in fscache_write_to_cache()  argument
626 	if (caching)  in fscache_write_to_cache()
629 					 using_pgpriv2, caching);  in fscache_write_to_cache()