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authorPavel Emelyanov <xemul@openvz.org>2008-07-25 04:48:47 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-25 13:53:47 -0400
commit0b6b030fc30d169bb406b34b4fc60d99dde4a9c6 (patch)
tree2bf5160ccfe22107937ddc03a1acd4fc9b1ccaf2 /include/linux/acct.h
parent6248b1b342005a428b1247b4e89249da1528d88d (diff)
bsdacct: switch from global bsd_acct_struct instance to per-pidns one
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>
Diffstat (limited to 'include/linux/acct.h')
-rw-r--r--include/linux/acct.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/acct.h b/include/linux/acct.h
index e8cae54e8d88..882dc7248766 100644
--- a/include/linux/acct.h
+++ b/include/linux/acct.h
@@ -120,17 +120,20 @@ struct acct_v3
120struct vfsmount; 120struct vfsmount;
121struct super_block; 121struct super_block;
122struct pacct_struct; 122struct pacct_struct;
123struct pid_namespace;
123extern void acct_auto_close_mnt(struct vfsmount *m); 124extern void acct_auto_close_mnt(struct vfsmount *m);
124extern void acct_auto_close(struct super_block *sb); 125extern void acct_auto_close(struct super_block *sb);
125extern void acct_init_pacct(struct pacct_struct *pacct); 126extern void acct_init_pacct(struct pacct_struct *pacct);
126extern void acct_collect(long exitcode, int group_dead); 127extern void acct_collect(long exitcode, int group_dead);
127extern void acct_process(void); 128extern void acct_process(void);
129extern void acct_exit_ns(struct pid_namespace *);
128#else 130#else
129#define acct_auto_close_mnt(x) do { } while (0) 131#define acct_auto_close_mnt(x) do { } while (0)
130#define acct_auto_close(x) do { } while (0) 132#define acct_auto_close(x) do { } while (0)
131#define acct_init_pacct(x) do { } while (0) 133#define acct_init_pacct(x) do { } while (0)
132#define acct_collect(x,y) do { } while (0) 134#define acct_collect(x,y) do { } while (0)
133#define acct_process() do { } while (0) 135#define acct_process() do { } while (0)
136#define acct_exit_ns(ns) do { } while (0)
134#endif 137#endif
135 138
136/* 139/*