Commit b1beb91b authored by NeilBrown's avatar NeilBrown Committed by Greg Kroah-Hartman
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staging/lustre: fix misuse of current->parent. 



current->parent is used by ptrace to redirect some signal delivery
to the ptracer.  It should only be used by 'ptrace' or 'signal' code.
All other users should  use current->real_parent, which is the real
parent.

Signed-off-by: default avatarNeilBrown <neilb@suse.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c11da2df

drivers/staging/lustre/lustre/llite/lproc_llite.c

+1 −1
Original line number Diff line number Diff line
@@ -910,7 +910,7 @@ void ll_stats_ops_tally(struct ll_sb_info *sbi, int op, int count) 
		 sbi->ll_stats_track_id == current->pid)

		lprocfs_counter_add(sbi->ll_stats, op, count);

	else if (sbi->ll_stats_track_type == STATS_TRACK_PPID &&

		 sbi->ll_stats_track_id == current->parent->pid)

		 sbi->ll_stats_track_id == current->real_parent->pid)

		lprocfs_counter_add(sbi->ll_stats, op, count);

	else if (sbi->ll_stats_track_type == STATS_TRACK_GID &&

		 sbi->ll_stats_track_id ==