ext4: translate flag bits to strings in tracepoints
Translate the bitfields used in various flags argument to strings to
make the tracepoint output more human-readable.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 937593e..575faa0 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4380,7 +4380,7 @@
}
out3:
- trace_ext4_ext_map_blocks_exit(inode, map, err ? err : allocated);
+ trace_ext4_ext_map_blocks_exit(inode, flags, map, err ? err : allocated);
return err ? err : allocated;
}