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>
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 71998d4..dd61849 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -389,8 +389,6 @@
struct ocfs2_group_desc *bg = (struct ocfs2_group_desc *) bg_bh->b_data;
struct super_block * sb = alloc_inode->i_sb;
- mlog_entry_void();
-
if (((unsigned long long) bg_bh->b_blocknr) != group_blkno) {
ocfs2_error(alloc_inode->i_sb, "group block (%llu) != "
"b_blocknr (%llu)",
@@ -707,8 +705,6 @@
BUG_ON(ocfs2_is_cluster_bitmap(alloc_inode));
- mlog_entry_void();
-
cl = &fe->id2.i_chain;
status = ocfs2_reserve_clusters_with_limit(osb,
le16_to_cpu(cl->cl_cpg),
@@ -814,8 +810,6 @@
struct ocfs2_dinode *fe;
u32 free_bits;
- mlog_entry_void();
-
alloc_inode = ocfs2_get_system_file_inode(osb, type, slot);
if (!alloc_inode) {
mlog_errno(-EINVAL);
@@ -1189,8 +1183,6 @@
{
int status;
- mlog_entry_void();
-
*ac = kzalloc(sizeof(struct ocfs2_alloc_context), GFP_KERNEL);
if (!(*ac)) {
status = -ENOMEM;
@@ -1357,8 +1349,6 @@
void *bitmap = bg->bg_bitmap;
int journal_type = OCFS2_JOURNAL_ACCESS_WRITE;
- mlog_entry_void();
-
/* All callers get the descriptor via
* ocfs2_read_group_descriptor(). Any corruption is a code bug. */
BUG_ON(!OCFS2_IS_VALID_GROUP_DESC(bg));
@@ -1888,8 +1878,6 @@
struct ocfs2_chain_list *cl;
struct ocfs2_dinode *fe;
- mlog_entry_void();
-
BUG_ON(ac->ac_bits_given >= ac->ac_bits_wanted);
BUG_ON(bits_wanted > (ac->ac_bits_wanted - ac->ac_bits_given));
BUG_ON(!ac->ac_bh);
@@ -2201,8 +2189,6 @@
int status;
struct ocfs2_suballoc_result res;
- mlog_entry_void();
-
BUG_ON(!ac);
BUG_ON(ac->ac_bits_given != 0);
BUG_ON(ac->ac_bits_wanted != 1);
@@ -2307,8 +2293,6 @@
struct ocfs2_suballoc_result res = { .sr_blkno = 0, };
struct ocfs2_super *osb = OCFS2_SB(ac->ac_inode->i_sb);
- mlog_entry_void();
-
BUG_ON(ac->ac_bits_given >= ac->ac_bits_wanted);
BUG_ON(ac->ac_which != OCFS2_AC_USE_LOCAL
@@ -2392,8 +2376,6 @@
unsigned int tmp;
struct ocfs2_group_desc *undo_bg = NULL;
- mlog_entry_void();
-
/* The caller got this descriptor from
* ocfs2_read_group_descriptor(). Any corruption is a code bug. */
BUG_ON(!OCFS2_IS_VALID_GROUP_DESC(bg));
@@ -2463,8 +2445,6 @@
struct buffer_head *group_bh = NULL;
struct ocfs2_group_desc *group;
- mlog_entry_void();
-
/* The alloc_bh comes from ocfs2_free_dinode() or
* ocfs2_free_clusters(). The callers have all locked the
* allocator and gotten alloc_bh from the lock call. This
@@ -2556,11 +2536,8 @@
/* You can't ever have a contiguous set of clusters
* bigger than a block group bitmap so we never have to worry
- * about looping on them. */
-
- mlog_entry_void();
-
- /* This is expensive. We can safely remove once this stuff has
+ * about looping on them.
+ * This is expensive. We can safely remove once this stuff has
* gotten tested really well. */
BUG_ON(start_blk != ocfs2_clusters_to_blocks(bitmap_inode->i_sb, ocfs2_blocks_to_clusters(bitmap_inode->i_sb, start_blk)));
@@ -2756,7 +2733,7 @@
struct buffer_head *inode_bh = NULL;
struct ocfs2_dinode *inode_fe;
- mlog_entry("blkno: %llu\n", (unsigned long long)blkno);
+ mlog(0, "blkno: %llu\n", (unsigned long long)blkno);
/* dirty read disk */
status = ocfs2_read_blocks_sync(osb, blkno, 1, &inode_bh);
@@ -2816,8 +2793,8 @@
u64 bg_blkno;
int status;
- mlog_entry("blkno: %llu bit: %u\n", (unsigned long long)blkno,
- (unsigned int)bit);
+ mlog(0, "blkno: %llu bit: %u\n", (unsigned long long)blkno,
+ (unsigned int)bit);
alloc_di = (struct ocfs2_dinode *)alloc_bh->b_data;
if ((bit + 1) > ocfs2_bits_per_group(&alloc_di->id2.i_chain)) {
@@ -2869,7 +2846,7 @@
struct inode *inode_alloc_inode;
struct buffer_head *alloc_bh = NULL;
- mlog_entry("blkno: %llu", (unsigned long long)blkno);
+ mlog(0, "blkno: %llu", (unsigned long long)blkno);
status = ocfs2_get_suballoc_slot_bit(osb, blkno, &suballoc_slot,
&group_blkno, &suballoc_bit);