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authorTao Ma <boyu.mt@taobao.com>2011-02-21 11:10:44 +0800
committerTao Ma <boyu.mt@taobao.com>2011-02-21 11:10:44 +0800
commitef6b689b63b9f5227ccee6f16dd9ee3faf58a464 (patch)
treeebe3416fcc221e152f2625e8e8794e92e3d8c979 /fs/ocfs2/file.c
parent422e6c4bc4b48c15b3cb57a1ca71431abfc57e54 (diff)
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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>
Diffstat (limited to 'fs/ocfs2/file.c')
-rw-r--r--fs/ocfs2/file.c73
1 files changed, 32 insertions, 41 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index a6651956482e..71375d7b7bbe 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -99,8 +99,8 @@ static int ocfs2_file_open(struct inode *inode, struct file *file)
int mode = file->f_flags;
struct ocfs2_inode_info *oi = OCFS2_I(inode);
- mlog_entry("(0x%p, 0x%p, '%.*s')\n", inode, file,
- file->f_path.dentry->d_name.len, file->f_path.dentry->d_name.name);
+ mlog(0, "(0x%p, 0x%p, '%.*s')\n", inode, file,
+ file->f_path.dentry->d_name.len, file->f_path.dentry->d_name.name);
if (file->f_mode & FMODE_WRITE)
dquot_initialize(inode);
@@ -143,9 +143,9 @@ static int ocfs2_file_release(struct inode *inode, struct file *file)
{
struct ocfs2_inode_info *oi = OCFS2_I(inode);
- mlog_entry("(0x%p, 0x%p, '%.*s')\n", inode, file,
- file->f_path.dentry->d_name.len,
- file->f_path.dentry->d_name.name);
+ mlog(0, "(0x%p, 0x%p, '%.*s')\n", inode, file,
+ file->f_path.dentry->d_name.len,
+ file->f_path.dentry->d_name.name);
spin_lock(&oi->ip_lock);
if (!--oi->ip_open_count)
@@ -177,9 +177,9 @@ static int ocfs2_sync_file(struct file *file, int datasync)
struct inode *inode = file->f_mapping->host;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- mlog_entry("(0x%p, %d, 0x%p, '%.*s')\n", file, datasync,
- file->f_path.dentry, file->f_path.dentry->d_name.len,
- file->f_path.dentry->d_name.name);
+ mlog(0, "(0x%p, %d, 0x%p, '%.*s')\n", file, datasync,
+ file->f_path.dentry, file->f_path.dentry->d_name.len,
+ file->f_path.dentry->d_name.name);
if (datasync && !(inode->i_state & I_DIRTY_DATASYNC)) {
/*
@@ -251,8 +251,6 @@ int ocfs2_update_inode_atime(struct inode *inode,
handle_t *handle;
struct ocfs2_dinode *di = (struct ocfs2_dinode *) bh->b_data;
- mlog_entry_void();
-
handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
if (IS_ERR(handle)) {
ret = PTR_ERR(handle);
@@ -291,7 +289,6 @@ static int ocfs2_set_inode_size(handle_t *handle,
{
int status;
- mlog_entry_void();
i_size_write(inode, new_i_size);
inode->i_blocks = ocfs2_inode_sector_count(inode);
inode->i_ctime = inode->i_mtime = CURRENT_TIME;
@@ -375,8 +372,6 @@ static int ocfs2_orphan_for_truncate(struct ocfs2_super *osb,
struct ocfs2_dinode *di;
u64 cluster_bytes;
- mlog_entry_void();
-
/*
* We need to CoW the cluster contains the offset if it is reflinked
* since we will call ocfs2_zero_range_for_truncate later which will
@@ -442,9 +437,9 @@ static int ocfs2_truncate_file(struct inode *inode,
struct ocfs2_dinode *fe = NULL;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- mlog_entry("(inode = %llu, new_i_size = %llu\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno,
- (unsigned long long)new_i_size);
+ mlog(0, "(inode = %llu, new_i_size = %llu\n",
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)new_i_size);
/* We trust di_bh because it comes from ocfs2_inode_lock(), which
* already validated it */
@@ -578,7 +573,7 @@ static int __ocfs2_extend_allocation(struct inode *inode, u32 logical_start,
struct ocfs2_extent_tree et;
int did_quota = 0;
- mlog_entry("(clusters_to_add = %u)\n", clusters_to_add);
+ mlog(0, "(clusters_to_add = %u)\n", clusters_to_add);
/*
* This function only exists for file systems which don't
@@ -1113,8 +1108,8 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
struct dquot *transfer_to[MAXQUOTAS] = { };
int qtype;
- mlog_entry("(0x%p, '%.*s')\n", dentry,
- dentry->d_name.len, dentry->d_name.name);
+ mlog(0, "(0x%p, '%.*s')\n", dentry,
+ dentry->d_name.len, dentry->d_name.name);
/* ensuring we don't even attempt to truncate a symlink */
if (S_ISLNK(inode->i_mode))
@@ -1287,8 +1282,6 @@ int ocfs2_getattr(struct vfsmount *mnt,
struct ocfs2_super *osb = sb->s_fs_info;
int err;
- mlog_entry_void();
-
err = ocfs2_inode_revalidate(dentry);
if (err) {
if (err != -ENOENT)
@@ -1314,8 +1307,6 @@ int ocfs2_permission(struct inode *inode, int mask, unsigned int flags)
if (flags & IPERM_FLAG_RCU)
return -ECHILD;
- mlog_entry_void();
-
ret = ocfs2_inode_lock(inode, NULL, 0);
if (ret) {
if (ret != -ENOENT)
@@ -1339,8 +1330,8 @@ static int __ocfs2_write_remove_suid(struct inode *inode,
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
struct ocfs2_dinode *di;
- mlog_entry("(Inode %llu, mode 0%o)\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno, inode->i_mode);
+ mlog(0, "(Inode %llu, mode 0%o)\n",
+ (unsigned long long)OCFS2_I(inode)->ip_blkno, inode->i_mode);
handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
if (IS_ERR(handle)) {
@@ -2233,10 +2224,10 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
int full_coherency = !(osb->s_mount_opt &
OCFS2_MOUNT_COHERENCY_BUFFERED);
- mlog_entry("(0x%p, %u, '%.*s')\n", file,
- (unsigned int)nr_segs,
- file->f_path.dentry->d_name.len,
- file->f_path.dentry->d_name.name);
+ mlog(0, "(0x%p, %u, '%.*s')\n", file,
+ (unsigned int)nr_segs,
+ file->f_path.dentry->d_name.len,
+ file->f_path.dentry->d_name.name);
if (iocb->ki_left == 0)
return 0;
@@ -2438,10 +2429,10 @@ static ssize_t ocfs2_file_splice_write(struct pipe_inode_info *pipe,
.u.file = out,
};
- mlog_entry("(0x%p, 0x%p, %u, '%.*s')\n", out, pipe,
- (unsigned int)len,
- out->f_path.dentry->d_name.len,
- out->f_path.dentry->d_name.name);
+ mlog(0, "(0x%p, 0x%p, %u, '%.*s')\n", out, pipe,
+ (unsigned int)len,
+ out->f_path.dentry->d_name.len,
+ out->f_path.dentry->d_name.name);
if (pipe->inode)
mutex_lock_nested(&pipe->inode->i_mutex, I_MUTEX_PARENT);
@@ -2498,10 +2489,10 @@ static ssize_t ocfs2_file_splice_read(struct file *in,
int ret = 0, lock_level = 0;
struct inode *inode = in->f_path.dentry->d_inode;
- mlog_entry("(0x%p, 0x%p, %u, '%.*s')\n", in, pipe,
- (unsigned int)len,
- in->f_path.dentry->d_name.len,
- in->f_path.dentry->d_name.name);
+ mlog(0, "(0x%p, 0x%p, %u, '%.*s')\n", in, pipe,
+ (unsigned int)len,
+ in->f_path.dentry->d_name.len,
+ in->f_path.dentry->d_name.name);
/*
* See the comment in ocfs2_file_aio_read()
@@ -2529,10 +2520,10 @@ static ssize_t ocfs2_file_aio_read(struct kiocb *iocb,
struct file *filp = iocb->ki_filp;
struct inode *inode = filp->f_path.dentry->d_inode;
- mlog_entry("(0x%p, %u, '%.*s')\n", filp,
- (unsigned int)nr_segs,
- filp->f_path.dentry->d_name.len,
- filp->f_path.dentry->d_name.name);
+ mlog(0, "(0x%p, %u, '%.*s')\n", filp,
+ (unsigned int)nr_segs,
+ filp->f_path.dentry->d_name.len,
+ filp->f_path.dentry->d_name.name);
if (!inode) {
ret = -EINVAL;