K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2020-09-16T21:28:18.643833Z
K 7
svn:log
V 419
tmpfs: restore atime updates for reads from page cache.

Split TMPFS_NODE_ACCCESSED bit into dedicated byte that can be updated
atomically without locks or (locked) atomics.

tn_update_getattr() change also contains unrelated bug fix.

Reported by:	lwhsu
PR:	249362
Reviewed by:	markj (previous version)
Discussed with:	mjg
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D26451

END