diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-10-07 10:43:04 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-10-07 10:43:04 -0400 |
commit | a56e74f546b64be93731e42d83baf5b538cc1b11 (patch) | |
tree | 18f6dee45d801e57ac9db2a31664b0d5c0762c50 /fs/btrfs/ordered-data.c | |
parent | d08e2e09042bd3f7ef66a35cb4bb92794ab26bb2 (diff) | |
parent | e4e7f10bfc4069925e99cc4b428c3434e30b6c3f (diff) |
Merge branch 'arm-aesbs' of git://git.linaro.org/people/ardbiesheuvel/linux-arm into devel-stable
Diffstat (limited to 'fs/btrfs/ordered-data.c')
-rw-r--r-- | fs/btrfs/ordered-data.c | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 966b413a33b8..c702cb62f78a 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c | |||
@@ -563,11 +563,10 @@ static void btrfs_run_ordered_extent_work(struct btrfs_work *work) | |||
563 | * wait for all the ordered extents in a root. This is done when balancing | 563 | * wait for all the ordered extents in a root. This is done when balancing |
564 | * space between drives. | 564 | * space between drives. |
565 | */ | 565 | */ |
566 | void btrfs_wait_ordered_extents(struct btrfs_root *root, int delay_iput) | 566 | void btrfs_wait_ordered_extents(struct btrfs_root *root) |
567 | { | 567 | { |
568 | struct list_head splice, works; | 568 | struct list_head splice, works; |
569 | struct btrfs_ordered_extent *ordered, *next; | 569 | struct btrfs_ordered_extent *ordered, *next; |
570 | struct inode *inode; | ||
571 | 570 | ||
572 | INIT_LIST_HEAD(&splice); | 571 | INIT_LIST_HEAD(&splice); |
573 | INIT_LIST_HEAD(&works); | 572 | INIT_LIST_HEAD(&works); |
@@ -580,15 +579,6 @@ void btrfs_wait_ordered_extents(struct btrfs_root *root, int delay_iput) | |||
580 | root_extent_list); | 579 | root_extent_list); |
581 | list_move_tail(&ordered->root_extent_list, | 580 | list_move_tail(&ordered->root_extent_list, |
582 | &root->ordered_extents); | 581 | &root->ordered_extents); |
583 | /* | ||
584 | * the inode may be getting freed (in sys_unlink path). | ||
585 | */ | ||
586 | inode = igrab(ordered->inode); | ||
587 | if (!inode) { | ||
588 | cond_resched_lock(&root->ordered_extent_lock); | ||
589 | continue; | ||
590 | } | ||
591 | |||
592 | atomic_inc(&ordered->refs); | 582 | atomic_inc(&ordered->refs); |
593 | spin_unlock(&root->ordered_extent_lock); | 583 | spin_unlock(&root->ordered_extent_lock); |
594 | 584 | ||
@@ -605,21 +595,13 @@ void btrfs_wait_ordered_extents(struct btrfs_root *root, int delay_iput) | |||
605 | list_for_each_entry_safe(ordered, next, &works, work_list) { | 595 | list_for_each_entry_safe(ordered, next, &works, work_list) { |
606 | list_del_init(&ordered->work_list); | 596 | list_del_init(&ordered->work_list); |
607 | wait_for_completion(&ordered->completion); | 597 | wait_for_completion(&ordered->completion); |
608 | |||
609 | inode = ordered->inode; | ||
610 | btrfs_put_ordered_extent(ordered); | 598 | btrfs_put_ordered_extent(ordered); |
611 | if (delay_iput) | ||
612 | btrfs_add_delayed_iput(inode); | ||
613 | else | ||
614 | iput(inode); | ||
615 | |||
616 | cond_resched(); | 599 | cond_resched(); |
617 | } | 600 | } |
618 | mutex_unlock(&root->fs_info->ordered_operations_mutex); | 601 | mutex_unlock(&root->fs_info->ordered_operations_mutex); |
619 | } | 602 | } |
620 | 603 | ||
621 | void btrfs_wait_all_ordered_extents(struct btrfs_fs_info *fs_info, | 604 | void btrfs_wait_all_ordered_extents(struct btrfs_fs_info *fs_info) |
622 | int delay_iput) | ||
623 | { | 605 | { |
624 | struct btrfs_root *root; | 606 | struct btrfs_root *root; |
625 | struct list_head splice; | 607 | struct list_head splice; |
@@ -637,7 +619,7 @@ void btrfs_wait_all_ordered_extents(struct btrfs_fs_info *fs_info, | |||
637 | &fs_info->ordered_roots); | 619 | &fs_info->ordered_roots); |
638 | spin_unlock(&fs_info->ordered_root_lock); | 620 | spin_unlock(&fs_info->ordered_root_lock); |
639 | 621 | ||
640 | btrfs_wait_ordered_extents(root, delay_iput); | 622 | btrfs_wait_ordered_extents(root); |
641 | btrfs_put_fs_root(root); | 623 | btrfs_put_fs_root(root); |
642 | 624 | ||
643 | spin_lock(&fs_info->ordered_root_lock); | 625 | spin_lock(&fs_info->ordered_root_lock); |