bsdacct: switch from global bsd_acct_struct instance to per-pidns one

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Allocate the structure on the first call to sys_acct().  After this each
namespace, that ordered the accounting, will live with this structure till
its own death.

Two notes
- routines, that close the accounting on fs umount time use
  the init_pid_ns's acct by now;
- accounting routine accounts to dying task's namespace
  (also by now).

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Pavel Emelyanov 2008-07-25 01:48:47 -07:00 • committed by Linus Torvalds

parent 6248b1b342

commit 0b6b030fc3

3 changed files with 71 additions and 18 deletions

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include/linux/acct.h

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