freebsd-dev/sys/fs/tmpfs
Konstantin Belousov c1e84733ac tmpfs: add nomtime mount option,
which disables tracking mtime updates due to writes through the shared
mapped areas backed by tmpfs files.  This removes periodic scans which
downgrades rw mapped pages to ro to note the writes.

Suggested by:	mjg
Reviewed by:	markj
Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D23432
2020-02-04 19:05:58 +00:00
..
tmpfs_fifoops.c vfs: flatten vop vectors 2019-12-16 00:06:22 +00:00
tmpfs_fifoops.h sys/fs: further adoption of SPDX licensing ID tags. 2017-11-27 15:15:37 +00:00
tmpfs_subr.c tmpfs: inline tmpfs_update 2020-02-03 17:06:21 +00:00
tmpfs_vfsops.c tmpfs: add nomtime mount option, 2020-02-04 19:05:58 +00:00
tmpfs_vnops.c tmpfs: inline tmpfs_update 2020-02-03 17:06:21 +00:00
tmpfs_vnops.h Rework pathconf handling for FIFOs. 2017-12-19 22:39:05 +00:00
tmpfs.h tmpfs: add nomtime mount option, 2020-02-04 19:05:58 +00:00