ext4: print 'flags' in ext4_ext_handle_uninitialized_extents
In trace_ext4_ext_handle_uninitialized_extents we don't care about the
value of map->m_flags because this value is probably 0, and we prefer
to get the value of flags because we can know how to handle this
extent in this function.
Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index d49b285..25914e3 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -1680,10 +1680,10 @@
);
TRACE_EVENT(ext4_ext_handle_uninitialized_extents,
- TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
+ TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
unsigned int allocated, ext4_fsblk_t newblock),
- TP_ARGS(inode, map, allocated, newblock),
+ TP_ARGS(inode, map, flags, allocated, newblock),
TP_STRUCT__entry(
__field( dev_t, dev )
@@ -1699,7 +1699,7 @@
TP_fast_assign(
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
- __entry->flags = map->m_flags;
+ __entry->flags = flags;
__entry->lblk = map->m_lblk;
__entry->pblk = map->m_pblk;
__entry->len = map->m_len;
@@ -1707,7 +1707,7 @@
__entry->newblk = newblock;
),
- TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %d"
+ TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %x "
"allocated %d newblock %llu",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,