ext4: print map->m_flags in trace_ext4_ext/ind_map_blocks_exit
When we use trace_ext4_ext/ind_map_blocks_exit, print the value of
map->m_flags in order that we can understand the extent's current
status.
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 25914e3..d2a125a 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -1519,10 +1519,9 @@
);
DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
- TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
- ext4_fsblk_t pblk, unsigned int len, int ret),
+ TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int ret),
- TP_ARGS(inode, lblk, pblk, len, ret),
+ TP_ARGS(inode, map, ret),
TP_STRUCT__entry(
__field( dev_t, dev )
@@ -1530,37 +1529,37 @@
__field( ext4_fsblk_t, pblk )
__field( ext4_lblk_t, lblk )
__field( unsigned int, len )
+ __field( unsigned int, flags )
__field( int, ret )
),
TP_fast_assign(
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
- __entry->pblk = pblk;
- __entry->lblk = lblk;
- __entry->len = len;
+ __entry->pblk = map->m_pblk;
+ __entry->lblk = map->m_lblk;
+ __entry->len = map->m_len;
+ __entry->flags = map->m_flags;
__entry->ret = ret;
),
- TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u ret %d",
+ TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u flags %x ret %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->lblk, __entry->pblk,
- __entry->len, __entry->ret)
+ __entry->len, __entry->flags, __entry->ret)
);
DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
- TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
- ext4_fsblk_t pblk, unsigned len, int ret),
+ TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int ret),
- TP_ARGS(inode, lblk, pblk, len, ret)
+ TP_ARGS(inode, map, ret)
);
DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
- TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
- ext4_fsblk_t pblk, unsigned len, int ret),
+ TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int ret),
- TP_ARGS(inode, lblk, pblk, len, ret)
+ TP_ARGS(inode, map, ret)
);
TRACE_EVENT(ext4_ext_load_extent,