Btrfs: add tracepoints for flush events

[cascardo/linux.git] / fs / btrfs / ctree.h

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 2e04c9d..83a6a93 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2626,6 +2626,15 @@ enum btrfs_reserve_flush_enum {
        BTRFS_RESERVE_FLUSH_ALL,
 };
 
+enum btrfs_flush_state {
+       FLUSH_DELAYED_ITEMS_NR  =       1,
+       FLUSH_DELAYED_ITEMS     =       2,
+       FLUSH_DELALLOC          =       3,
+       FLUSH_DELALLOC_WAIT     =       4,
+       ALLOC_CHUNK             =       5,
+       COMMIT_TRANS            =       6,
+};
+
 int btrfs_check_data_free_space(struct inode *inode, u64 start, u64 len);
 int btrfs_alloc_data_chunk_ondemand(struct inode *inode, u64 bytes);
 void btrfs_free_reserved_data_space(struct inode *inode, u64 start, u64 len);