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linux/tools/testing/selftests/proc
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Alexey Dobriyan 1fde6f21d9 proc: fix /proc/net/* after setns(2) 
/proc entries under /proc/net/* can't be cached into dcache because
setns(2) can change current net namespace.

[akpm@linux-foundation.org: coding-style fixes]
[akpm@linux-foundation.org: avoid vim miscolorization]
[adobriyan@gmail.com: write test, add dummy ->d_revalidate hook: necessary if /proc/net/* is pinned at setns time]
  Link: http://lkml.kernel.org/r/20190108192350.GA12034@avx2
Link: http://lkml.kernel.org/r/20190107162336.GA9239@avx2
Fixes: 1da4d377f9 ("proc: revalidate misc dentries")
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reported-by: Mateusz Stępień <mateusz.stepien@netrounds.com>
Reported-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-02-01 15:46:22 -08:00
..
.gitignore proc: fix /proc/net/* after setns(2) 2019-02-01 15:46:22 -08:00
config
fd-001-lookup.c selftests: fix warning: "_GNU_SOURCE" redefined 2018-10-24 14:49:37 -06:00
fd-002-posix-eq.c tools/testing/selftests/proc: test /proc/*/fd a bit (+ PF_KTHREAD is ABI!) 2018-06-07 17:34:38 -07:00
fd-003-kthread.c selftests: fix warning: "_GNU_SOURCE" redefined 2018-10-24 14:49:37 -06:00
Makefile proc: fix /proc/net/* after setns(2) 2019-02-01 15:46:22 -08:00
proc-loadavg-001.c proc: fixup copyright sign 2018-04-12 20:52:25 -07:00
proc-self-map-files-001.c proc: fixup copyright sign 2018-04-12 20:52:25 -07:00
proc-self-map-files-002.c proc: fixup map_files test on arm 2018-11-30 14:56:14 -08:00
proc-self-syscall.c proc: fixup copyright sign 2018-04-12 20:52:25 -07:00
proc-self-wchan.c proc: fixup copyright sign 2018-04-12 20:52:25 -07:00
proc-uptime-001.c proc: fixup copyright sign 2018-04-12 20:52:25 -07:00
proc-uptime-002.c proc: fixup copyright sign 2018-04-12 20:52:25 -07:00
proc-uptime.h tools/testing/selftests/proc: test /proc/*/fd a bit (+ PF_KTHREAD is ABI!) 2018-06-07 17:34:38 -07:00
proc.h proc: test /proc/thread-self symlink 2018-08-22 10:52:45 -07:00
read.c tools/testing/selftests/proc: test /proc/*/fd a bit (+ PF_KTHREAD is ABI!) 2018-06-07 17:34:38 -07:00
self.c proc: test /proc/self symlink 2018-08-22 10:52:45 -07:00
setns-dcache.c proc: fix /proc/net/* after setns(2) 2019-02-01 15:46:22 -08:00
thread-self.c proc: test /proc/thread-self symlink 2018-08-22 10:52:45 -07:00