ocfs2: Remove ENTRY from masklog.

ENTRY is used to record the entry of a function.
But because it is added in so many functions, if we enable it,
the system logs get filled up quickly and cause too much I/O.
So actually no one can open it for a production system or even
for a test.

So for mlog_entry_void, we just remove it.
for mlog_entry(...), we replace it with mlog(0,...), and they
will be replace by trace event later.

Signed-off-by: Tao Ma <boyu.mt@taobao.com>

3 files changed, 1 insertions, 15 deletions

diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index b108e863d8f6..929178ce17a2 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -1658,8 +1658,6 @@ static int o2hb_populate_slot_data(struct o2hb_region *reg)
         struct o2hb_disk_slot *slot;
         struct o2hb_disk_heartbeat_block *hb_block;
 
-        mlog_entry_void();
-
         ret = o2hb_read_slots(reg, reg->hr_blocks);
         if (ret) {
                 mlog_errno(ret);
diff --git a/fs/ocfs2/cluster/masklog.c b/fs/ocfs2/cluster/masklog.c
index 6c61771469af..bac64570c525 100644
--- a/fs/ocfs2/cluster/masklog.c
+++ b/fs/ocfs2/cluster/masklog.c
@@ -80,7 +80,6 @@ struct mlog_attribute {
 }
 
 static struct mlog_attribute mlog_attrs[MLOG_MAX_BITS] = {
-        define_mask(ENTRY),
         define_mask(EXIT),
         define_mask(TCP),
         define_mask(MSG),
diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h
index 34d6544357d9..6e20877436b9 100644
--- a/fs/ocfs2/cluster/masklog.h
+++ b/fs/ocfs2/cluster/masklog.h
@@ -82,7 +82,6 @@
 
 /* bits that are frequently given and infrequently matched in the low word */
 /* NOTE: If you add a flag, you need to also update masklog.c! */
-#define ML_ENTRY        0x0000000000000001ULL /* func call entry */
 #define ML_EXIT         0x0000000000000002ULL /* func call exit */
 #define ML_TCP          0x0000000000000004ULL /* net cluster/tcp.c */
 #define ML_MSG          0x0000000000000008ULL /* net network messages */
@@ -124,7 +123,7 @@
 #define ML_KTHREAD      0x4000000000000000ULL /* kernel thread activity */
 
 #define MLOG_INITIAL_AND_MASK (ML_ERROR|ML_NOTICE)
-#define MLOG_INITIAL_NOT_MASK (ML_ENTRY|ML_EXIT)
+#define MLOG_INITIAL_NOT_MASK (ML_EXIT)
 #ifndef MLOG_MASK_PREFIX
 #define MLOG_MASK_PREFIX 0
 #endif
@@ -223,14 +222,6 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits;
 } while (0)
 
 #if defined(CONFIG_OCFS2_DEBUG_MASKLOG)
-#define mlog_entry(fmt, args...) do {                                   \
-        mlog(ML_ENTRY, "ENTRY:" fmt , ##args);                          \
-} while (0)
-
-#define mlog_entry_void() do {                                          \
-        mlog(ML_ENTRY, "ENTRY:\n");                                     \
-} while (0)
-
 /*
  * We disable this for sparse.
  */
@@ -267,8 +258,6 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits;
         mlog(ML_EXIT, "EXIT\n");                                        \
 } while (0)
 #else
-#define mlog_entry(...)  do { } while (0)
-#define mlog_entry_void(...)  do { } while (0)
 #define mlog_exit(...)  do { } while (0)
 #define mlog_exit_ptr(...)  do { } while (0)
 #define mlog_exit_void(...)  do { } while (0)