[PATCH 13/15 v2] ext4: update ext4_ext_remove_space trace point
From: Lukas Czerner <hidden>
Date: 2012-08-31 22:21:49
Also in:
linux-fsdevel, linux-mm
Subsystem:
ext4 file system, filesystems (vfs and infrastructure), the rest, tracing · Maintainers:
"Theodore Ts'o", Alexander Viro, Christian Brauner, Linus Torvalds, Steven Rostedt, Masami Hiramatsu
Add "end" variable. Signed-off-by: Lukas Czerner <redacted> --- fs/ext4/extents.c | 6 +++--- include/trace/events/ext4.h | 21 ++++++++++++++------- 2 files changed, 17 insertions(+), 10 deletions(-)
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index f2a6174..83be6ad 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c@@ -2571,7 +2571,7 @@ static int ext4_ext_remove_space(struct inode *inode, ext4_lblk_t start, again: ext4_ext_invalidate_cache(inode); - trace_ext4_ext_remove_space(inode, start, depth); + trace_ext4_ext_remove_space(inode, start, end, depth); /* * Check if we are removing extents inside the extent tree. If that
@@ -2735,8 +2735,8 @@ cont: } } - trace_ext4_ext_remove_space_done(inode, start, depth, partial_cluster, - path->p_hdr->eh_entries); + trace_ext4_ext_remove_space_done(inode, start, end, depth, + partial_cluster, path->p_hdr->eh_entries); /* If we still have something in the partial cluster and we have removed * even the first extent, then we should free the blocks in the partial
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index ee7e11a..ed461d7 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h@@ -1999,14 +1999,16 @@ TRACE_EVENT(ext4_ext_rm_idx, ); TRACE_EVENT(ext4_ext_remove_space, - TP_PROTO(struct inode *inode, ext4_lblk_t start, int depth), + TP_PROTO(struct inode *inode, ext4_lblk_t start, + ext4_lblk_t end, int depth), - TP_ARGS(inode, start, depth), + TP_ARGS(inode, start, end, depth), TP_STRUCT__entry( __field( ino_t, ino ) __field( dev_t, dev ) __field( ext4_lblk_t, start ) + __field( ext4_lblk_t, end ) __field( int, depth ) ),
@@ -2014,26 +2016,29 @@ TRACE_EVENT(ext4_ext_remove_space, __entry->ino = inode->i_ino; __entry->dev = inode->i_sb->s_dev; __entry->start = start; + __entry->end = end; __entry->depth = depth; ), - TP_printk("dev %d,%d ino %lu since %u depth %d", + TP_printk("dev %d,%d ino %lu start %u end %u depth %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned) __entry->start, + (unsigned) __entry->end, __entry->depth) ); TRACE_EVENT(ext4_ext_remove_space_done, - TP_PROTO(struct inode *inode, ext4_lblk_t start, int depth, - ext4_lblk_t partial, unsigned short eh_entries), + TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end, + int depth, ext4_lblk_t partial, unsigned short eh_entries), - TP_ARGS(inode, start, depth, partial, eh_entries), + TP_ARGS(inode, start, end, depth, partial, eh_entries), TP_STRUCT__entry( __field( ino_t, ino ) __field( dev_t, dev ) __field( ext4_lblk_t, start ) + __field( ext4_lblk_t, end ) __field( int, depth ) __field( ext4_lblk_t, partial ) __field( unsigned short, eh_entries )
@@ -2043,16 +2048,18 @@ TRACE_EVENT(ext4_ext_remove_space_done, __entry->ino = inode->i_ino; __entry->dev = inode->i_sb->s_dev; __entry->start = start; + __entry->end = end; __entry->depth = depth; __entry->partial = partial; __entry->eh_entries = eh_entries; ), - TP_printk("dev %d,%d ino %lu since %u depth %d partial %u " + TP_printk("dev %d,%d ino %lu start %u end %u depth %d partial %u " "remaining_entries %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned) __entry->start, + (unsigned) __entry->end, __entry->depth, (unsigned) __entry->partial, (unsigned short) __entry->eh_entries)
--
1.7.7.6
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