X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=fs%2Fbtrfs%2Fordered-data.c;h=a1c94042530787539350c72e9449c314a8899e9e;hb=441c196e84b11aad3123baa9320eee7abc6b5c98;hp=083a55477375c7c6b2c83e68fbbb642d4176ae3e;hpb=8f627a8a881481598c2591c3acc122fb9be7bac4;p=~andy%2Flinux diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 083a5547737..a1c94042530 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