f2fs: show i_mode in trace_f2fs_new_inode()

This patch supports to show i_mode field in trace_f2fs_new_inode().

Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 36d9e29ca3c5fdd010744ab8630205aafc638b55..479d26eae22f69f49e9f77b125d83d693facdd9e 100644 (file)
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -161,6 +161,19 @@ TRACE_DEFINE_ENUM(EX_BLOCK_AGE);
                { EX_READ,      "Read" },                               \
                { EX_BLOCK_AGE, "Block Age" })
 
+#define show_inode_type(x) \
+       __print_symbolic(x, \
+               { S_IFLNK,              "symbolic" }, \
+               { S_IFREG,              "regular" }, \
+               { S_IFDIR,              "directory" }, \
+               { S_IFCHR,              "character" }, \
+               { S_IFBLK,              "block" }, \
+               { S_IFIFO,              "fifo" }, \
+               { S_IFSOCK,             "sock" })
+
+#define S_ALL_PERM     (S_ISUID | S_ISGID | S_ISVTX |  \
+                       S_IRWXU | S_IRWXG | S_IRWXO)
+
 struct f2fs_sb_info;
 struct f2fs_io_info;
 struct extent_info;
@@ -215,17 +228,21 @@ DECLARE_EVENT_CLASS(f2fs__inode_exit,
        TP_STRUCT__entry(
                __field(dev_t,  dev)
                __field(ino_t,  ino)
+               __field(umode_t, mode)
                __field(int,    ret)
        ),
 
        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
+               __entry->mode   = inode->i_mode;
                __entry->ret    = ret;
        ),
 
-       TP_printk("dev = (%d,%d), ino = %lu, ret = %d",
+       TP_printk("dev = (%d,%d), ino = %lu, type: %s, mode = 0%o, ret = %d",
                show_dev_ino(__entry),
+               show_inode_type(__entry->mode & S_IFMT),
+               __entry->mode & S_ALL_PERM,
                __entry->ret)
 );