ext4: Add a tracepoint for ext4_alloc_da_blocks()

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2009-09-16 19:30:40 -04:00
parent 1b9c12f44c
commit fb40ba0d98
2 changed files with 29 additions and 0 deletions
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3128,6 +3128,8 @@ out:
 */
 int ext4_alloc_da_blocks(struct inode *inode)
 {
+	trace_ext4_alloc_da_blocks(inode);
+
 	if (!EXT4_I(inode)->i_reserved_data_blocks &&
 	    !EXT4_I(inode)->i_reserved_meta_blocks)
 		return 0;