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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-18 01:12:34 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-18 01:12:34 +0100
commit038911597e17017cee55fe93d521164a27056866 (patch)
tree8f279a91de8237ce370a14d745940cccfd78ea07 /include/trace/events/writeback.h
parentMerge branch 'iov_iter' of git://git.kernel.org/pub/scm/linux/kernel/git/viro... (diff)
parentext4: add optimization for the lazytime mount option (diff)
downloadlinux-038911597e17017cee55fe93d521164a27056866.tar.xz
linux-038911597e17017cee55fe93d521164a27056866.zip
Merge branch 'lazytime' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull lazytime mount option support from Al Viro: "Lazytime stuff from tytso" * 'lazytime' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: ext4: add optimization for the lazytime mount option vfs: add find_inode_nowait() function vfs: add support for a lazytime mount option
Diffstat (limited to 'include/trace/events/writeback.h')
-rw-r--r--include/trace/events/writeback.h60
1 files changed, 59 insertions, 1 deletions
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 0e9310905413..5a14ead59696 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -18,6 +18,8 @@
{I_FREEING, "I_FREEING"}, \
{I_CLEAR, "I_CLEAR"}, \
{I_SYNC, "I_SYNC"}, \
+ {I_DIRTY_TIME, "I_DIRTY_TIME"}, \
+ {I_DIRTY_TIME_EXPIRED, "I_DIRTY_TIME_EXPIRED"}, \
{I_REFERENCED, "I_REFERENCED"} \
)
@@ -68,6 +70,7 @@ DECLARE_EVENT_CLASS(writeback_dirty_inode_template,
TP_STRUCT__entry (
__array(char, name, 32)
__field(unsigned long, ino)
+ __field(unsigned long, state)
__field(unsigned long, flags)
),
@@ -78,16 +81,25 @@ DECLARE_EVENT_CLASS(writeback_dirty_inode_template,
strncpy(__entry->name,
bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32);
__entry->ino = inode->i_ino;
+ __entry->state = inode->i_state;
__entry->flags = flags;
),
- TP_printk("bdi %s: ino=%lu flags=%s",
+ TP_printk("bdi %s: ino=%lu state=%s flags=%s",
__entry->name,
__entry->ino,
+ show_inode_state(__entry->state),
show_inode_state(__entry->flags)
)
);
+DEFINE_EVENT(writeback_dirty_inode_template, writeback_mark_inode_dirty,
+
+ TP_PROTO(struct inode *inode, int flags),
+
+ TP_ARGS(inode, flags)
+);
+
DEFINE_EVENT(writeback_dirty_inode_template, writeback_dirty_inode_start,
TP_PROTO(struct inode *inode, int flags),
@@ -596,6 +608,52 @@ DEFINE_EVENT(writeback_single_inode_template, writeback_single_inode,
TP_ARGS(inode, wbc, nr_to_write)
);
+DECLARE_EVENT_CLASS(writeback_lazytime_template,
+ TP_PROTO(struct inode *inode),
+
+ TP_ARGS(inode),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field(unsigned long, ino )
+ __field(unsigned long, state )
+ __field( __u16, mode )
+ __field(unsigned long, dirtied_when )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->state = inode->i_state;
+ __entry->mode = inode->i_mode;
+ __entry->dirtied_when = inode->dirtied_when;
+ ),
+
+ TP_printk("dev %d,%d ino %lu dirtied %lu state %s mode 0%o",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino, __entry->dirtied_when,
+ show_inode_state(__entry->state), __entry->mode)
+);
+
+DEFINE_EVENT(writeback_lazytime_template, writeback_lazytime,
+ TP_PROTO(struct inode *inode),
+
+ TP_ARGS(inode)
+);
+
+DEFINE_EVENT(writeback_lazytime_template, writeback_lazytime_iput,
+ TP_PROTO(struct inode *inode),
+
+ TP_ARGS(inode)
+);
+
+DEFINE_EVENT(writeback_lazytime_template, writeback_dirty_inode_enqueue,
+
+ TP_PROTO(struct inode *inode),
+
+ TP_ARGS(inode)
+);
+
#endif /* _TRACE_WRITEBACK_H */
/* This part must be outside protection */