diff options
| author | Alexey Dobriyan <[email protected]> | 2019-02-01 14:20:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2019-02-01 15:46:22 -0800 |
| commit | 1fde6f21d90f8ba5da3cb9c54ca991ed72696c43 (patch) | |
| tree | 3873ead1c8fb221d7e93e0e68887d7502cafcd97 /net/lapb/lapb_in.c | |
| parent | 1723058eab19de741b80ac8ad25bfe2a00e02987 (diff) | |
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.
[[email protected]: coding-style fixes]
[[email protected]: avoid vim miscolorization]
[[email protected]: 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: 1da4d377f943fe4194ffb9fb9c26cc58fad4dd24 ("proc: revalidate misc dentries")
Signed-off-by: Alexey Dobriyan <[email protected]>
Reported-by: Mateusz Stępień <[email protected]>
Reported-by: Ahmad Fatoum <[email protected]>
Cc: Al Viro <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'net/lapb/lapb_in.c')
0 files changed, 0 insertions, 0 deletions