https://github.com/torvalds/linux
Raw File
Tip revision: 8bb7eca972ad531c9b149c0a51ab43a417385813 authored by Linus Torvalds on 31 October 2021, 20:53:10 UTC
Linux 5.15
Tip revision: 8bb7eca
Kconfig
# SPDX-License-Identifier: GPL-2.0-only

config NETFS_SUPPORT
	tristate
	help
	  This option enables support for network filesystems, including
	  helpers for high-level buffered I/O, abstracting out read
	  segmentation, local caching and transparent huge page support.

config NETFS_STATS
	bool "Gather statistical information on local caching"
	depends on NETFS_SUPPORT && PROC_FS
	help
	  This option causes statistical information to be gathered on local
	  caching and exported through file:

		/proc/fs/fscache/stats

	  The gathering of statistics adds a certain amount of overhead to
	  execution as there are a quite a few stats gathered, and on a
	  multi-CPU system these may be on cachelines that keep bouncing
	  between CPUs.  On the other hand, the stats are very useful for
	  debugging purposes.  Saying 'Y' here is recommended.
back to top