diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/disk-io.c | 24 | ||||
| -rw-r--r-- | fs/btrfs/ordered-data.c | 1 | ||||
| -rw-r--r-- | fs/btrfs/transaction.c | 8 |
3 files changed, 26 insertions, 7 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index e35e701..fabc31b 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1548,6 +1548,7 @@ int close_ctree(struct btrfs_root *root) btrfs_commit_transaction(trans, root); ret = btrfs_write_and_wait_transaction(NULL, root); BUG_ON(ret); + write_ctree_super(NULL, root); mutex_unlock(&fs_info->fs_mutex); @@ -1583,17 +1584,17 @@ int close_ctree(struct btrfs_root *root) extent_io_tree_empty_lru(&fs_info->extent_ins); extent_io_tree_empty_lru(&BTRFS_I(fs_info->btree_inode)->io_tree); - flush_workqueue(end_io_workqueue); flush_workqueue(async_submit_workqueue); + flush_workqueue(end_io_workqueue); truncate_inode_pages(fs_info->btree_inode->i_mapping, 0); - flush_workqueue(end_io_workqueue); - destroy_workqueue(end_io_workqueue); - flush_workqueue(async_submit_workqueue); destroy_workqueue(async_submit_workqueue); + flush_workqueue(end_io_workqueue); + destroy_workqueue(end_io_workqueue); + iput(fs_info->btree_inode); #if 0 while(!list_empty(&fs_info->hashers)) { @@ -1663,8 +1664,21 @@ void btrfs_throttle(struct btrfs_root *root) void btrfs_btree_balance_dirty(struct btrfs_root *root, unsigned long nr) { - balance_dirty_pages_ratelimited_nr( + struct extent_io_tree *tree; + u64 num_dirty; + u64 start = 0; + unsigned long thresh = 16 * 1024 * 1024; + tree = &BTRFS_I(root->fs_info->btree_inode)->io_tree; + + if (current_is_pdflush()) + return; + + num_dirty = count_range_bits(tree, &start, (u64)-1, + thresh, EXTENT_DIRTY); + if (num_dirty > thresh) { + balance_dirty_pages_ratelimited_nr( root->fs_info->btree_inode->i_mapping, 1); + } } void btrfs_set_buffer_defrag(struct extent_buffer *buf) diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index b474902..3814cb0 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -18,6 +18,7 @@ #include <linux/gfp.h> #include <linux/slab.h> +#include <linux/blkdev.h> #include "ctree.h" #include "transaction.h" #include "btrfs_inode.h" diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index c85cb48..9826942 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -814,6 +814,9 @@ void btrfs_transaction_cleaner(struct work_struct *work) int ret; mutex_lock(&root->fs_info->fs_mutex); + if (root->fs_info->closing) + goto out; + mutex_lock(&root->fs_info->trans_mutex); cur = root->fs_info->running_transaction; if (!cur) { @@ -838,12 +841,13 @@ out: void btrfs_transaction_queue_work(struct btrfs_root *root, int delay) { - queue_delayed_work(trans_wq, &root->fs_info->trans_work, delay); + if (!root->fs_info->closing) + queue_delayed_work(trans_wq, &root->fs_info->trans_work, delay); } void btrfs_transaction_flush_work(struct btrfs_root *root) { - cancel_rearming_delayed_workqueue(trans_wq, &root->fs_info->trans_work); + cancel_delayed_work(&root->fs_info->trans_work); flush_workqueue(trans_wq); } |