ext4: limit the length of per-inode prealloc list

[sfrench/cifs-2.6.git] / include / trace / events / ext4.h

diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 8008d2e116b903c9880569969308bb05c8f233b8..4c8b99ec8606d078d16d66fb6b883df81a522e03 100644 (file)
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -746,24 +746,29 @@ TRACE_EVENT(ext4_mb_release_group_pa,
 );
 
 TRACE_EVENT(ext4_discard_preallocations,
-       TP_PROTO(struct inode *inode),
+       TP_PROTO(struct inode *inode, unsigned int len, unsigned int needed),
 
-       TP_ARGS(inode),
+       TP_ARGS(inode, len, needed),
 
        TP_STRUCT__entry(
-               __field(        dev_t,  dev                     )
-               __field(        ino_t,  ino                     )
+               __field(        dev_t,          dev             )
+               __field(        ino_t,          ino             )
+               __field(        unsigned int,   len             )
+               __field(        unsigned int,   needed          )
 
        ),
 
        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
+               __entry->len    = len;
+               __entry->needed = needed;
        ),
 
-       TP_printk("dev %d,%d ino %lu",
+       TP_printk("dev %d,%d ino %lu len: %u needed %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
-                 (unsigned long) __entry->ino)
+                 (unsigned long) __entry->ino, __entry->len,
+                 __entry->needed)
 );
 
 TRACE_EVENT(ext4_mb_discard_preallocations,