diff options
-rw-r--r-- | fs/buffer.c | 7 | ||||
-rw-r--r-- | fs/drop_caches.c | 8 | ||||
-rw-r--r-- | fs/quota/quota.c | 8 | ||||
-rw-r--r-- | fs/super.c | 8 |
4 files changed, 11 insertions, 20 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 021ec4da9932..ded29b0fdac3 100644 --- a/fs/buffer.c +++ b/fs/buffer.c | |||
@@ -562,12 +562,11 @@ repeat: | |||
562 | 562 | ||
563 | static void do_thaw_all(struct work_struct *work) | 563 | static void do_thaw_all(struct work_struct *work) |
564 | { | 564 | { |
565 | struct super_block *sb; | 565 | struct super_block *sb, *n; |
566 | char b[BDEVNAME_SIZE]; | 566 | char b[BDEVNAME_SIZE]; |
567 | 567 | ||
568 | spin_lock(&sb_lock); | 568 | spin_lock(&sb_lock); |
569 | restart: | 569 | list_for_each_entry_safe(sb, n, &super_blocks, s_list) { |
570 | list_for_each_entry(sb, &super_blocks, s_list) { | ||
571 | if (list_empty(&sb->s_instances)) | 570 | if (list_empty(&sb->s_instances)) |
572 | continue; | 571 | continue; |
573 | sb->s_count++; | 572 | sb->s_count++; |
@@ -578,8 +577,6 @@ restart: | |||
578 | bdevname(sb->s_bdev, b)); | 577 | bdevname(sb->s_bdev, b)); |
579 | up_read(&sb->s_umount); | 578 | up_read(&sb->s_umount); |
580 | spin_lock(&sb_lock); | 579 | spin_lock(&sb_lock); |
581 | if (__put_super_and_need_restart(sb)) | ||
582 | goto restart; | ||
583 | } | 580 | } |
584 | spin_unlock(&sb_lock); | 581 | spin_unlock(&sb_lock); |
585 | kfree(work); | 582 | kfree(work); |
diff --git a/fs/drop_caches.c b/fs/drop_caches.c index 9cd4e4a70f56..42728a1f795f 100644 --- a/fs/drop_caches.c +++ b/fs/drop_caches.c | |||
@@ -35,11 +35,10 @@ static void drop_pagecache_sb(struct super_block *sb) | |||
35 | 35 | ||
36 | static void drop_pagecache(void) | 36 | static void drop_pagecache(void) |
37 | { | 37 | { |
38 | struct super_block *sb; | 38 | struct super_block *sb, *n; |
39 | 39 | ||
40 | spin_lock(&sb_lock); | 40 | spin_lock(&sb_lock); |
41 | restart: | 41 | list_for_each_entry_safe(sb, n, &super_blocks, s_list) { |
42 | list_for_each_entry(sb, &super_blocks, s_list) { | ||
43 | if (list_empty(&sb->s_instances)) | 42 | if (list_empty(&sb->s_instances)) |
44 | continue; | 43 | continue; |
45 | sb->s_count++; | 44 | sb->s_count++; |
@@ -49,8 +48,7 @@ restart: | |||
49 | drop_pagecache_sb(sb); | 48 | drop_pagecache_sb(sb); |
50 | up_read(&sb->s_umount); | 49 | up_read(&sb->s_umount); |
51 | spin_lock(&sb_lock); | 50 | spin_lock(&sb_lock); |
52 | if (__put_super_and_need_restart(sb)) | 51 | __put_super(sb); |
53 | goto restart; | ||
54 | } | 52 | } |
55 | spin_unlock(&sb_lock); | 53 | spin_unlock(&sb_lock); |
56 | } | 54 | } |
diff --git a/fs/quota/quota.c b/fs/quota/quota.c index 4669e7e639bd..2196f8b07c1f 100644 --- a/fs/quota/quota.c +++ b/fs/quota/quota.c | |||
@@ -47,7 +47,7 @@ static int check_quotactl_permission(struct super_block *sb, int type, int cmd, | |||
47 | 47 | ||
48 | static int quota_sync_all(int type) | 48 | static int quota_sync_all(int type) |
49 | { | 49 | { |
50 | struct super_block *sb; | 50 | struct super_block *sb, *n; |
51 | int ret; | 51 | int ret; |
52 | 52 | ||
53 | if (type >= MAXQUOTAS) | 53 | if (type >= MAXQUOTAS) |
@@ -57,8 +57,7 @@ static int quota_sync_all(int type) | |||
57 | return ret; | 57 | return ret; |
58 | 58 | ||
59 | spin_lock(&sb_lock); | 59 | spin_lock(&sb_lock); |
60 | restart: | 60 | list_for_each_entry_safe(sb, n, &super_blocks, s_list) { |
61 | list_for_each_entry(sb, &super_blocks, s_list) { | ||
62 | if (list_empty(&sb->s_instances)) | 61 | if (list_empty(&sb->s_instances)) |
63 | continue; | 62 | continue; |
64 | if (!sb->s_qcop || !sb->s_qcop->quota_sync) | 63 | if (!sb->s_qcop || !sb->s_qcop->quota_sync) |
@@ -71,8 +70,7 @@ restart: | |||
71 | sb->s_qcop->quota_sync(sb, type, 1); | 70 | sb->s_qcop->quota_sync(sb, type, 1); |
72 | up_read(&sb->s_umount); | 71 | up_read(&sb->s_umount); |
73 | spin_lock(&sb_lock); | 72 | spin_lock(&sb_lock); |
74 | if (__put_super_and_need_restart(sb)) | 73 | __put_super(sb); |
75 | goto restart; | ||
76 | } | 74 | } |
77 | spin_unlock(&sb_lock); | 75 | spin_unlock(&sb_lock); |
78 | 76 | ||
diff --git a/fs/super.c b/fs/super.c index ba99524998f7..ccb2b5fa89bd 100644 --- a/fs/super.c +++ b/fs/super.c | |||
@@ -395,11 +395,10 @@ EXPORT_SYMBOL(drop_super); | |||
395 | */ | 395 | */ |
396 | void sync_supers(void) | 396 | void sync_supers(void) |
397 | { | 397 | { |
398 | struct super_block *sb; | 398 | struct super_block *sb, *n; |
399 | 399 | ||
400 | spin_lock(&sb_lock); | 400 | spin_lock(&sb_lock); |
401 | restart: | 401 | list_for_each_entry_safe(sb, n, &super_blocks, s_list) { |
402 | list_for_each_entry(sb, &super_blocks, s_list) { | ||
403 | if (list_empty(&sb->s_instances)) | 402 | if (list_empty(&sb->s_instances)) |
404 | continue; | 403 | continue; |
405 | if (sb->s_op->write_super && sb->s_dirt) { | 404 | if (sb->s_op->write_super && sb->s_dirt) { |
@@ -412,8 +411,7 @@ restart: | |||
412 | up_read(&sb->s_umount); | 411 | up_read(&sb->s_umount); |
413 | 412 | ||
414 | spin_lock(&sb_lock); | 413 | spin_lock(&sb_lock); |
415 | if (__put_super_and_need_restart(sb)) | 414 | __put_super(sb); |
416 | goto restart; | ||
417 | } | 415 | } |
418 | } | 416 | } |
419 | spin_unlock(&sb_lock); | 417 | spin_unlock(&sb_lock); |