tree 6e008e65884e991c8696de2862166b7a0d603e06
parent 5296f6d315bdd8f1dc97348b788638327a6ab192
author Daisuke Ogino <ogino.daisuke@jp.fujitsu.com> 1311721717 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1311724183 -0700

procfs: return ENOENT on opening a being-removed proc entry

Change the return value to ENOENT.  This return value is then returned
when opening the proc entry that have been removed.  For example,
open("/proc/bus/pci/XX/YY") when the corresponding device is being
hot-removed.

Signed-off-by: Daisuke Ogino <ogino.daisuke@jp.fujitsu.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Acked-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>