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authorTakashi Iwai <tiwai@suse.de>2011-04-05 09:12:41 +0200
committerTakashi Iwai <tiwai@suse.de>2011-04-05 09:12:41 +0200
commit09f68072b32089f2e3b4749161eb3ce954faf8d4 (patch)
treeb8b3c84f8a9c7150c2d830428daa3d641917ecf3 /fs/btrfs/ordered-data.c
parentd454f39f3ff3ee5a818c271026081a48a537bd41 (diff)
parentef49e4fae3f364af8da041dcc1bb4931c749b3da (diff)
Merge branch 'for-2.6.40' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6 into topic/asoc
Diffstat (limited to 'fs/btrfs/ordered-data.c')
-rw-r--r--fs/btrfs/ordered-data.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 083a55477375..a1c940425307 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -202,6 +202,8 @@ static int __btrfs_add_ordered_extent(struct inode *inode, u64 file_offset,
INIT_LIST_HEAD(&entry->list);
INIT_LIST_HEAD(&entry->root_extent_list);
+ trace_btrfs_ordered_extent_add(inode, entry);
+
spin_lock(&tree->lock);
node = tree_insert(&tree->tree, file_offset,
&entry->rb_node);
@@ -387,6 +389,8 @@ int btrfs_put_ordered_extent(struct btrfs_ordered_extent *entry)
struct list_head *cur;
struct btrfs_ordered_sum *sum;
+ trace_btrfs_ordered_extent_put(entry->inode, entry);
+
if (atomic_dec_and_test(&entry->refs)) {
while (!list_empty(&entry->list)) {
cur = entry->list.next;
@@ -420,6 +424,8 @@ static int __btrfs_remove_ordered_extent(struct inode *inode,
spin_lock(&root->fs_info->ordered_extent_lock);
list_del_init(&entry->root_extent_list);
+ trace_btrfs_ordered_extent_remove(inode, entry);
+
/*
* we have no more ordered extents for this inode and
* no dirty pages. We can safely remove it from the
@@ -585,6 +591,8 @@ void btrfs_start_ordered_extent(struct inode *inode,
u64 start = entry->file_offset;
u64 end = start + entry->len - 1;
+ trace_btrfs_ordered_extent_start(inode, entry);
+
/*
* pages in the range can be dirty, clean or writeback. We
* start IO on any dirty ones so the wait doesn't stall waiting