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authorPavel Emelyanov <xemul@openvz.org>2008-02-08 04:19:20 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-08 09:22:29 -0800
commit6c5f3e7b43300508fe3947ff3cfff0f86043bb57 (patch)
tree9843b8897ec3357b09f62bb6423cd4753e1d4516 /fs
parentfea9d175545b38cb3e84569400419eb81bc90fa3 (diff)
downloadlinux-6c5f3e7b43300508fe3947ff3cfff0f86043bb57.tar.gz
Pidns: make full use of xxx_vnr() calls
Some time ago the xxx_vnr() calls (e.g.  pid_vnr or find_task_by_vpid) were
_all_ converted to operate on the current pid namespace.  After this each call
like xxx_nr_ns(foo, current->nsproxy->pid_ns) is nothing but a xxx_vnr(foo)
one.

Switch all the xxx_nr_ns() callers to use the xxx_vnr() calls where
appropriate.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Reviewed-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/fcntl.c2
-rw-r--r--fs/locks.c5
2 files changed, 3 insertions, 4 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 8685263ccc4a..7efe59ed1ed8 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -309,7 +309,7 @@ pid_t f_getown(struct file *filp)
 {
 	pid_t pid;
 	read_lock(&filp->f_owner.lock);
-	pid = pid_nr_ns(filp->f_owner.pid, current->nsproxy->pid_ns);
+	pid = pid_vnr(filp->f_owner.pid);
 	if (filp->f_owner.pid_type == PIDTYPE_PGID)
 		pid = -pid;
 	read_unlock(&filp->f_owner.lock);
diff --git a/fs/locks.c b/fs/locks.c
index 49354b9c7dc1..f36f0e61558d 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -658,8 +658,7 @@ posix_test_lock(struct file *filp, struct file_lock *fl)
 	if (cfl) {
 		__locks_copy_lock(fl, cfl);
 		if (cfl->fl_nspid)
-			fl->fl_pid = pid_nr_ns(cfl->fl_nspid,
-						task_active_pid_ns(current));
+			fl->fl_pid = pid_vnr(cfl->fl_nspid);
 	} else
 		fl->fl_type = F_UNLCK;
 	unlock_kernel();
@@ -2084,7 +2083,7 @@ static void lock_get_status(struct seq_file *f, struct file_lock *fl,
 	unsigned int fl_pid;
 
 	if (fl->fl_nspid)
-		fl_pid = pid_nr_ns(fl->fl_nspid, task_active_pid_ns(current));
+		fl_pid = pid_vnr(fl->fl_nspid);
 	else
 		fl_pid = fl->fl_pid;