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ext4: update ext4_ext_remove_space trace point 

Add "end" variable.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Lukas Czerner 2013-05-27 23:32:35 -04:00 committed by Theodore Ts'o
parent 78fb9cdf03
commit 61801325f7
2 changed files with 17 additions and 10 deletions
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6
fs/ext4/extents.c
View File

@ -2663,7 +2663,7 @@ int ext4_ext_remove_space(struct inode *inode, ext4_lblk_t start,
return PTR_ERR(handle);
again:
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
@ -2831,8 +2831,8 @@ again:
}
}
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

21
include/trace/events/ext4.h
View File

@ -2027,14 +2027,16 @@ 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( dev_t, dev )
__field( ino_t, ino )
__field( ext4_lblk_t, start )
__field( ext4_lblk_t, end )
__field( int, depth )
),
@ -2042,26 +2044,29 @@ TRACE_EVENT(ext4_ext_remove_space,
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__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 since %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, __le16 eh_entries),
TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
int depth, ext4_lblk_t partial, __le16 eh_entries),
TP_ARGS(inode, start, depth, partial, eh_entries),
TP_ARGS(inode, start, end, depth, partial, eh_entries),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( ino_t, ino )
__field( ext4_lblk_t, start )
__field( ext4_lblk_t, end )
__field( int, depth )
__field( ext4_lblk_t, partial )
__field( unsigned short, eh_entries )
@ -2071,16 +2076,18 @@ TRACE_EVENT(ext4_ext_remove_space_done,
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->start = start;
__entry->end = end;
__entry->depth = depth;
__entry->partial = partial;
__entry->eh_entries = le16_to_cpu(eh_entries);
),
TP_printk("dev %d,%d ino %lu since %u depth %d partial %u "
TP_printk("dev %d,%d ino %lu since %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)