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-rw-r--r--fs/dlm/debug_fs.c62
1 files changed, 48 insertions, 14 deletions
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index eea64912c9c0..466f7d60edc2 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -607,20 +607,54 @@ static const struct file_operations format2_fops;
607static const struct file_operations format3_fops; 607static const struct file_operations format3_fops;
608static const struct file_operations format4_fops; 608static const struct file_operations format4_fops;
609 609
610static int table_open(struct inode *inode, struct file *file) 610static int table_open1(struct inode *inode, struct file *file)
611{ 611{
612 struct seq_file *seq; 612 struct seq_file *seq;
613 int ret = -1; 613 int ret;
614 614
615 if (file->f_op == &format1_fops) 615 ret = seq_open(file, &format1_seq_ops);
616 ret = seq_open(file, &format1_seq_ops); 616 if (ret)
617 else if (file->f_op == &format2_fops) 617 return ret;
618 ret = seq_open(file, &format2_seq_ops); 618
619 else if (file->f_op == &format3_fops) 619 seq = file->private_data;
620 ret = seq_open(file, &format3_seq_ops); 620 seq->private = inode->i_private; /* the dlm_ls */
621 else if (file->f_op == &format4_fops) 621 return 0;
622 ret = seq_open(file, &format4_seq_ops); 622}
623
624static int table_open2(struct inode *inode, struct file *file)
625{
626 struct seq_file *seq;
627 int ret;
628
629 ret = seq_open(file, &format2_seq_ops);
630 if (ret)
631 return ret;
632
633 seq = file->private_data;
634 seq->private = inode->i_private; /* the dlm_ls */
635 return 0;
636}
637
638static int table_open3(struct inode *inode, struct file *file)
639{
640 struct seq_file *seq;
641 int ret;
642
643 ret = seq_open(file, &format3_seq_ops);
644 if (ret)
645 return ret;
646
647 seq = file->private_data;
648 seq->private = inode->i_private; /* the dlm_ls */
649 return 0;
650}
651
652static int table_open4(struct inode *inode, struct file *file)
653{
654 struct seq_file *seq;
655 int ret;
623 656
657 ret = seq_open(file, &format4_seq_ops);
624 if (ret) 658 if (ret)
625 return ret; 659 return ret;
626 660
@@ -631,7 +665,7 @@ static int table_open(struct inode *inode, struct file *file)
631 665
632static const struct file_operations format1_fops = { 666static const struct file_operations format1_fops = {
633 .owner = THIS_MODULE, 667 .owner = THIS_MODULE,
634 .open = table_open, 668 .open = table_open1,
635 .read = seq_read, 669 .read = seq_read,
636 .llseek = seq_lseek, 670 .llseek = seq_lseek,
637 .release = seq_release 671 .release = seq_release
@@ -639,7 +673,7 @@ static const struct file_operations format1_fops = {
639 673
640static const struct file_operations format2_fops = { 674static const struct file_operations format2_fops = {
641 .owner = THIS_MODULE, 675 .owner = THIS_MODULE,
642 .open = table_open, 676 .open = table_open2,
643 .read = seq_read, 677 .read = seq_read,
644 .llseek = seq_lseek, 678 .llseek = seq_lseek,
645 .release = seq_release 679 .release = seq_release
@@ -647,7 +681,7 @@ static const struct file_operations format2_fops = {
647 681
648static const struct file_operations format3_fops = { 682static const struct file_operations format3_fops = {
649 .owner = THIS_MODULE, 683 .owner = THIS_MODULE,
650 .open = table_open, 684 .open = table_open3,
651 .read = seq_read, 685 .read = seq_read,
652 .llseek = seq_lseek, 686 .llseek = seq_lseek,
653 .release = seq_release 687 .release = seq_release
@@ -655,7 +689,7 @@ static const struct file_operations format3_fops = {
655 689
656static const struct file_operations format4_fops = { 690static const struct file_operations format4_fops = {
657 .owner = THIS_MODULE, 691 .owner = THIS_MODULE,
658 .open = table_open, 692 .open = table_open4,
659 .read = seq_read, 693 .read = seq_read,
660 .llseek = seq_lseek, 694 .llseek = seq_lseek,
661 .release = seq_release 695 .release = seq_release