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authorPavel Emelyanov <xemul@openvz.org>2008-02-07 11:13:19 +0300
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-07 19:42:06 +0300
commitb1e058da50f7938e9c9e963e978b0730bba4ad32 (patch)
tree77dbff919c9c7f1d60d69426726c9aad6a2348a3 /fs/gfs2/glock.h
parent488b5ec871191359b9b79262a3d48456dae7ea5f (diff)
downloadlinux-b1e058da50f7938e9c9e963e978b0730bba4ad32.tar.xz
gfs2: make gfs2_holder.gh_owner_pid be a struct pid *
The gl_owner_pid field is used to get the holder task by its pid and check whether the current is a holder, so make it in a proper manner, i.e. via the struct pid * manipulations. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Acked-by: Steven Whitehouse <swhiteho@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/gfs2/glock.h')
-rw-r--r--fs/gfs2/glock.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index b16f604eea9f..2f9c6d136b37 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -36,11 +36,13 @@ static inline int gfs2_glock_is_locked_by_me(struct gfs2_glock *gl)
{
struct gfs2_holder *gh;
int locked = 0;
+ struct pid *pid;
/* Look in glock's list of holders for one with current task as owner */
spin_lock(&gl->gl_spin);
+ pid = task_pid(current);
list_for_each_entry(gh, &gl->gl_holders, gh_list) {
- if (gh->gh_owner_pid == current->pid) {
+ if (gh->gh_owner_pid == pid) {
locked = 1;
break;
}