diff options
Diffstat (limited to 'fs/afs/proc.c')
-rw-r--r-- | fs/afs/proc.c | 73 |
1 files changed, 34 insertions, 39 deletions
diff --git a/fs/afs/proc.c b/fs/afs/proc.c index 5ebcc0cd3dd3..d5601f617cdb 100644 --- a/fs/afs/proc.c +++ b/fs/afs/proc.c | |||
@@ -13,8 +13,6 @@ | |||
13 | #include <linux/module.h> | 13 | #include <linux/module.h> |
14 | #include <linux/proc_fs.h> | 14 | #include <linux/proc_fs.h> |
15 | #include <linux/seq_file.h> | 15 | #include <linux/seq_file.h> |
16 | #include "cell.h" | ||
17 | #include "volume.h" | ||
18 | #include <asm/uaccess.h> | 16 | #include <asm/uaccess.h> |
19 | #include "internal.h" | 17 | #include "internal.h" |
20 | 18 | ||
@@ -315,10 +313,14 @@ static ssize_t afs_proc_cells_write(struct file *file, const char __user *buf, | |||
315 | 313 | ||
316 | if (strcmp(kbuf, "add") == 0) { | 314 | if (strcmp(kbuf, "add") == 0) { |
317 | struct afs_cell *cell; | 315 | struct afs_cell *cell; |
318 | ret = afs_cell_create(name, args, &cell); | 316 | |
319 | if (ret < 0) | 317 | cell = afs_cell_create(name, args); |
318 | if (IS_ERR(cell)) { | ||
319 | ret = PTR_ERR(cell); | ||
320 | goto done; | 320 | goto done; |
321 | } | ||
321 | 322 | ||
323 | afs_put_cell(cell); | ||
322 | printk("kAFS: Added new cell '%s'\n", name); | 324 | printk("kAFS: Added new cell '%s'\n", name); |
323 | } else { | 325 | } else { |
324 | goto inval; | 326 | goto inval; |
@@ -472,7 +474,7 @@ static int afs_proc_cell_volumes_open(struct inode *inode, struct file *file) | |||
472 | struct seq_file *m; | 474 | struct seq_file *m; |
473 | int ret; | 475 | int ret; |
474 | 476 | ||
475 | cell = afs_get_cell_maybe((struct afs_cell **) &PDE(inode)->data); | 477 | cell = PDE(inode)->data; |
476 | if (!cell) | 478 | if (!cell) |
477 | return -ENOENT; | 479 | return -ENOENT; |
478 | 480 | ||
@@ -491,13 +493,7 @@ static int afs_proc_cell_volumes_open(struct inode *inode, struct file *file) | |||
491 | */ | 493 | */ |
492 | static int afs_proc_cell_volumes_release(struct inode *inode, struct file *file) | 494 | static int afs_proc_cell_volumes_release(struct inode *inode, struct file *file) |
493 | { | 495 | { |
494 | struct afs_cell *cell = PDE(inode)->data; | 496 | return seq_release(inode, file); |
495 | int ret; | ||
496 | |||
497 | ret = seq_release(inode, file); | ||
498 | |||
499 | afs_put_cell(cell); | ||
500 | return ret; | ||
501 | } | 497 | } |
502 | 498 | ||
503 | /* | 499 | /* |
@@ -557,6 +553,16 @@ static void afs_proc_cell_volumes_stop(struct seq_file *p, void *v) | |||
557 | up_read(&cell->vl_sem); | 553 | up_read(&cell->vl_sem); |
558 | } | 554 | } |
559 | 555 | ||
556 | const char afs_vlocation_states[][4] = { | ||
557 | [AFS_VL_NEW] = "New", | ||
558 | [AFS_VL_CREATING] = "Crt", | ||
559 | [AFS_VL_VALID] = "Val", | ||
560 | [AFS_VL_NO_VOLUME] = "NoV", | ||
561 | [AFS_VL_UPDATING] = "Upd", | ||
562 | [AFS_VL_VOLUME_DELETED] = "Del", | ||
563 | [AFS_VL_UNCERTAIN] = "Unc", | ||
564 | }; | ||
565 | |||
560 | /* | 566 | /* |
561 | * display a header line followed by a load of volume lines | 567 | * display a header line followed by a load of volume lines |
562 | */ | 568 | */ |
@@ -567,13 +573,14 @@ static int afs_proc_cell_volumes_show(struct seq_file *m, void *v) | |||
567 | 573 | ||
568 | /* display header on line 1 */ | 574 | /* display header on line 1 */ |
569 | if (v == (void *) 1) { | 575 | if (v == (void *) 1) { |
570 | seq_puts(m, "USE VLID[0] VLID[1] VLID[2] NAME\n"); | 576 | seq_puts(m, "USE STT VLID[0] VLID[1] VLID[2] NAME\n"); |
571 | return 0; | 577 | return 0; |
572 | } | 578 | } |
573 | 579 | ||
574 | /* display one cell per line on subsequent lines */ | 580 | /* display one cell per line on subsequent lines */ |
575 | seq_printf(m, "%3d %08x %08x %08x %s\n", | 581 | seq_printf(m, "%3d %s %08x %08x %08x %s\n", |
576 | atomic_read(&vlocation->usage), | 582 | atomic_read(&vlocation->usage), |
583 | afs_vlocation_states[vlocation->state], | ||
577 | vlocation->vldb.vid[0], | 584 | vlocation->vldb.vid[0], |
578 | vlocation->vldb.vid[1], | 585 | vlocation->vldb.vid[1], |
579 | vlocation->vldb.vid[2], | 586 | vlocation->vldb.vid[2], |
@@ -592,11 +599,11 @@ static int afs_proc_cell_vlservers_open(struct inode *inode, struct file *file) | |||
592 | struct seq_file *m; | 599 | struct seq_file *m; |
593 | int ret; | 600 | int ret; |
594 | 601 | ||
595 | cell = afs_get_cell_maybe((struct afs_cell**)&PDE(inode)->data); | 602 | cell = PDE(inode)->data; |
596 | if (!cell) | 603 | if (!cell) |
597 | return -ENOENT; | 604 | return -ENOENT; |
598 | 605 | ||
599 | ret = seq_open(file,&afs_proc_cell_vlservers_ops); | 606 | ret = seq_open(file, &afs_proc_cell_vlservers_ops); |
600 | if (ret<0) | 607 | if (ret<0) |
601 | return ret; | 608 | return ret; |
602 | 609 | ||
@@ -612,13 +619,7 @@ static int afs_proc_cell_vlservers_open(struct inode *inode, struct file *file) | |||
612 | static int afs_proc_cell_vlservers_release(struct inode *inode, | 619 | static int afs_proc_cell_vlservers_release(struct inode *inode, |
613 | struct file *file) | 620 | struct file *file) |
614 | { | 621 | { |
615 | struct afs_cell *cell = PDE(inode)->data; | 622 | return seq_release(inode, file); |
616 | int ret; | ||
617 | |||
618 | ret = seq_release(inode,file); | ||
619 | |||
620 | afs_put_cell(cell); | ||
621 | return ret; | ||
622 | } | 623 | } |
623 | 624 | ||
624 | /* | 625 | /* |
@@ -703,7 +704,7 @@ static int afs_proc_cell_servers_open(struct inode *inode, struct file *file) | |||
703 | struct seq_file *m; | 704 | struct seq_file *m; |
704 | int ret; | 705 | int ret; |
705 | 706 | ||
706 | cell = afs_get_cell_maybe((struct afs_cell **) &PDE(inode)->data); | 707 | cell = PDE(inode)->data; |
707 | if (!cell) | 708 | if (!cell) |
708 | return -ENOENT; | 709 | return -ENOENT; |
709 | 710 | ||
@@ -722,13 +723,7 @@ static int afs_proc_cell_servers_open(struct inode *inode, struct file *file) | |||
722 | static int afs_proc_cell_servers_release(struct inode *inode, | 723 | static int afs_proc_cell_servers_release(struct inode *inode, |
723 | struct file *file) | 724 | struct file *file) |
724 | { | 725 | { |
725 | struct afs_cell *cell = PDE(inode)->data; | 726 | return seq_release(inode, file); |
726 | int ret; | ||
727 | |||
728 | ret = seq_release(inode, file); | ||
729 | |||
730 | afs_put_cell(cell); | ||
731 | return ret; | ||
732 | } | 727 | } |
733 | 728 | ||
734 | /* | 729 | /* |
@@ -736,7 +731,7 @@ static int afs_proc_cell_servers_release(struct inode *inode, | |||
736 | * first item | 731 | * first item |
737 | */ | 732 | */ |
738 | static void *afs_proc_cell_servers_start(struct seq_file *m, loff_t *_pos) | 733 | static void *afs_proc_cell_servers_start(struct seq_file *m, loff_t *_pos) |
739 | __acquires(m->private->sv_lock) | 734 | __acquires(m->private->servers_lock) |
740 | { | 735 | { |
741 | struct list_head *_p; | 736 | struct list_head *_p; |
742 | struct afs_cell *cell = m->private; | 737 | struct afs_cell *cell = m->private; |
@@ -745,7 +740,7 @@ static void *afs_proc_cell_servers_start(struct seq_file *m, loff_t *_pos) | |||
745 | _enter("cell=%p pos=%Ld", cell, *_pos); | 740 | _enter("cell=%p pos=%Ld", cell, *_pos); |
746 | 741 | ||
747 | /* lock the list against modification */ | 742 | /* lock the list against modification */ |
748 | read_lock(&cell->sv_lock); | 743 | read_lock(&cell->servers_lock); |
749 | 744 | ||
750 | /* allow for the header line */ | 745 | /* allow for the header line */ |
751 | if (!pos) | 746 | if (!pos) |
@@ -753,11 +748,11 @@ static void *afs_proc_cell_servers_start(struct seq_file *m, loff_t *_pos) | |||
753 | pos--; | 748 | pos--; |
754 | 749 | ||
755 | /* find the n'th element in the list */ | 750 | /* find the n'th element in the list */ |
756 | list_for_each(_p, &cell->sv_list) | 751 | list_for_each(_p, &cell->servers) |
757 | if (!pos--) | 752 | if (!pos--) |
758 | break; | 753 | break; |
759 | 754 | ||
760 | return _p != &cell->sv_list ? _p : NULL; | 755 | return _p != &cell->servers ? _p : NULL; |
761 | } | 756 | } |
762 | 757 | ||
763 | /* | 758 | /* |
@@ -774,20 +769,20 @@ static void *afs_proc_cell_servers_next(struct seq_file *p, void *v, | |||
774 | (*_pos)++; | 769 | (*_pos)++; |
775 | 770 | ||
776 | _p = v; | 771 | _p = v; |
777 | _p = v == (void *) 1 ? cell->sv_list.next : _p->next; | 772 | _p = v == (void *) 1 ? cell->servers.next : _p->next; |
778 | 773 | ||
779 | return _p != &cell->sv_list ? _p : NULL; | 774 | return _p != &cell->servers ? _p : NULL; |
780 | } | 775 | } |
781 | 776 | ||
782 | /* | 777 | /* |
783 | * clean up after reading from the cells list | 778 | * clean up after reading from the cells list |
784 | */ | 779 | */ |
785 | static void afs_proc_cell_servers_stop(struct seq_file *p, void *v) | 780 | static void afs_proc_cell_servers_stop(struct seq_file *p, void *v) |
786 | __releases(p->private->sv_lock) | 781 | __releases(p->private->servers_lock) |
787 | { | 782 | { |
788 | struct afs_cell *cell = p->private; | 783 | struct afs_cell *cell = p->private; |
789 | 784 | ||
790 | read_unlock(&cell->sv_lock); | 785 | read_unlock(&cell->servers_lock); |
791 | } | 786 | } |
792 | 787 | ||
793 | /* | 788 | /* |