diff options
Diffstat (limited to 'fs/gfs2/glock.c')
| -rw-r--r-- | fs/gfs2/glock.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 80e09c50590a..82471c82f024 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -399,7 +399,7 @@ void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, unsigned flags, INIT_LIST_HEAD(&gh->gh_list); gh->gh_gl = gl; gh->gh_ip = (unsigned long)__builtin_return_address(0); - gh->gh_owner_pid = current->pid; + gh->gh_owner_pid = get_pid(task_pid(current)); gh->gh_state = state; gh->gh_flags = flags; gh->gh_error = 0; @@ -433,6 +433,7 @@ void gfs2_holder_reinit(unsigned int state, unsigned flags, struct gfs2_holder * void gfs2_holder_uninit(struct gfs2_holder *gh) { + put_pid(gh->gh_owner_pid); gfs2_glock_put(gh->gh_gl); gh->gh_gl = NULL; gh->gh_ip = 0; @@ -1045,7 +1046,7 @@ static int glock_wait_internal(struct gfs2_holder *gh) } static inline struct gfs2_holder * -find_holder_by_owner(struct list_head *head, pid_t pid) +find_holder_by_owner(struct list_head *head, struct pid *pid) { struct gfs2_holder *gh; @@ -1082,7 +1083,7 @@ static void add_to_queue(struct gfs2_holder *gh) struct gfs2_glock *gl = gh->gh_gl; struct gfs2_holder *existing; - BUG_ON(!gh->gh_owner_pid); + BUG_ON(gh->gh_owner_pid == NULL); if (test_and_set_bit(HIF_WAIT, &gh->gh_iflags)) BUG(); @@ -1092,12 +1093,14 @@ static void add_to_queue(struct gfs2_holder *gh) if (existing) { print_symbol(KERN_WARNING "original: %s\n", existing->gh_ip); - printk(KERN_INFO "pid : %d\n", existing->gh_owner_pid); + printk(KERN_INFO "pid : %d\n", + pid_nr(existing->gh_owner_pid)); printk(KERN_INFO "lock type : %d lock state : %d\n", existing->gh_gl->gl_name.ln_type, existing->gh_gl->gl_state); print_symbol(KERN_WARNING "new: %s\n", gh->gh_ip); - printk(KERN_INFO "pid : %d\n", gh->gh_owner_pid); + printk(KERN_INFO "pid : %d\n", + pid_nr(gh->gh_owner_pid)); printk(KERN_INFO "lock type : %d lock state : %d\n", gl->gl_name.ln_type, gl->gl_state); BUG(); @@ -1798,8 +1801,9 @@ static int dump_holder(struct glock_iter *gi, char *str, print_dbg(gi, " %s\n", str); if (gh->gh_owner_pid) { - print_dbg(gi, " owner = %ld ", (long)gh->gh_owner_pid); - gh_owner = find_task_by_pid(gh->gh_owner_pid); + print_dbg(gi, " owner = %ld ", + (long)pid_nr(gh->gh_owner_pid)); + gh_owner = pid_task(gh->gh_owner_pid, PIDTYPE_PID); if (gh_owner) print_dbg(gi, "(%s)\n", gh_owner->comm); else |