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authorZheng Liu <wenqing.lz@taobao.com>2013-02-18 00:27:26 -0500
committerTheodore Ts'o <tytso@mit.edu>2013-02-18 00:27:26 -0500
commitbe401363ac5ec652c706263a59b0bd0acc3612e8 (patch)
tree64a7f85c2e1a0157a3ca740e4afc99260d8938c9 /include/trace
parentfdc0212e86ca15c5cfed77088af7cc5eb79ccbc7 (diff)
ext4: rename and improbe ext4_es_find_extent()
This commit renames ext4_es_find_extent with ext4_es_find_delayed_extent and improve this function. First, we split input and output parameter. Second, this function never return the first block of the next delayed extent after 'es'. Signed-off-by: Zheng Liu <wenqing.lz@taobao.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: Jan kara <jack@suse.cz>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/ext4.h15
1 files changed, 6 insertions, 9 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 0ee507ff216d..c121cdf55ab3 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -2147,7 +2147,7 @@ TRACE_EVENT(ext4_es_remove_extent,
__entry->lblk, __entry->len)
);
-TRACE_EVENT(ext4_es_find_extent_enter,
+TRACE_EVENT(ext4_es_find_delayed_extent_enter,
TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
TP_ARGS(inode, lblk),
@@ -2169,11 +2169,10 @@ TRACE_EVENT(ext4_es_find_extent_enter,
(unsigned long) __entry->ino, __entry->lblk)
);
-TRACE_EVENT(ext4_es_find_extent_exit,
- TP_PROTO(struct inode *inode, struct extent_status *es,
- ext4_lblk_t ret),
+TRACE_EVENT(ext4_es_find_delayed_extent_exit,
+ TP_PROTO(struct inode *inode, struct extent_status *es),
- TP_ARGS(inode, es, ret),
+ TP_ARGS(inode, es),
TP_STRUCT__entry(
__field( dev_t, dev )
@@ -2182,7 +2181,6 @@ TRACE_EVENT(ext4_es_find_extent_exit,
__field( ext4_lblk_t, len )
__field( ext4_fsblk_t, pblk )
__field( unsigned long long, status )
- __field( ext4_lblk_t, ret )
),
TP_fast_assign(
@@ -2192,14 +2190,13 @@ TRACE_EVENT(ext4_es_find_extent_exit,
__entry->len = es->es_len;
__entry->pblk = ext4_es_pblock(es);
__entry->status = ext4_es_status(es);
- __entry->ret = ret;
),
- TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %llx ret %u",
+ TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %llx",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->lblk, __entry->len,
- __entry->pblk, __entry->status, __entry->ret)
+ __entry->pblk, __entry->status)
);
#endif /* _TRACE_EXT4_H */