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| author | Zheng Liu <wenqing.lz@taobao.com> | 2012-11-08 14:34:04 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-11-08 14:34:04 -0500 |
| commit | 19b303d8b5a0e8150a4697c01ca03e75a0a17469 (patch) | |
| tree | 1b9ea24684bb2f1be1682c95170846e21857fc0b /include/trace | |
| parent | b5645534ce84c21695c2f82d4d4f67cf2a67229a (diff) | |
| download | op-kernel-dev-19b303d8b5a0e8150a4697c01ca03e75a0a17469.zip op-kernel-dev-19b303d8b5a0e8150a4697c01ca03e75a0a17469.tar.gz | |
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>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/ext4.h | 27 |
1 files changed, 13 insertions, 14 deletions
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 @@ DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter, ); 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 @@ DECLARE_EVENT_CLASS(ext4__map_blocks_exit, __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, |
