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ext4: fix extent_status trace points

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Show pblock only if it has meaningful value.

# before
   ext4:ext4_es_lookup_extent_exit: dev 253,0 ino 12 found 1 [1/4294967294) 576460752303423487 H
   ext4:ext4_es_lookup_extent_exit: dev 253,0 ino 12 found 1 [2/4294967293) 576460752303423487 HR
# after
   ext4:ext4_es_lookup_extent_exit: dev 253,0 ino 12 found 1 [1/4294967294) 0 H
   ext4:ext4_es_lookup_extent_exit: dev 253,0 ino 12 found 1 [2/4294967293) 0 HR

Signed-off-by: Dmitry Monakhov <dmonakhov@gmail.com>
Link: https://lore.kernel.org/r/20191114200147.1073-2-dmonakhov@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Dmitry Monakhov
2019-11-14 20:01:47 +00:00
committed by Theodore Ts'o
parent 459c80742e
commit 52144d893d
2 changed files with 10 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
include/trace/events/ext4.h
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@@ -2282,7 +2282,7 @@ DECLARE_EVENT_CLASS(ext4__es_extent,
__entry->ino = inode->i_ino;
__entry->lblk = es->es_lblk;
__entry->len = es->es_len;
__entry->pblk = ext4_es_pblock(es);
__entry->pblk = ext4_es_show_pblock(es);
__entry->status = ext4_es_status(es);
),
@@ -2371,7 +2371,7 @@ TRACE_EVENT(ext4_es_find_extent_range_exit,
__entry->ino = inode->i_ino;
__entry->lblk = es->es_lblk;
__entry->len = es->es_len;
__entry->pblk = ext4_es_pblock(es);
__entry->pblk = ext4_es_show_pblock(es);
__entry->status = ext4_es_status(es);
),
@@ -2425,7 +2425,7 @@ TRACE_EVENT(ext4_es_lookup_extent_exit,
__entry->ino = inode->i_ino;
__entry->lblk = es->es_lblk;
__entry->len = es->es_len;
__entry->pblk = ext4_es_pblock(es);
__entry->pblk = ext4_es_show_pblock(es);
__entry->status = ext4_es_status(es);
__entry->found = found;
),
@@ -2593,7 +2593,7 @@ TRACE_EVENT(ext4_es_insert_delayed_block,
__entry->ino = inode->i_ino;
__entry->lblk = es->es_lblk;
__entry->len = es->es_len;
__entry->pblk = ext4_es_pblock(es);
__entry->pblk = ext4_es_show_pblock(es);
__entry->status = ext4_es_status(es);
__entry->allocated = allocated;
),