1 files changed, 57 insertions, 69 deletions

diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 8a13226eb1a2..b6fa9eb2d298 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -42,7 +42,6 @@
 #include <linux/highmem.h>
 #include <linux/quotaops.h>
 
-#define MLOG_MASK_PREFIX ML_NAMEI
 #include <cluster/masklog.h>
 
 #include "ocfs2.h"
@@ -63,6 +62,7 @@
 #include "uptodate.h"
 #include "xattr.h"
 #include "acl.h"
+#include "ocfs2_trace.h"
 
 #include "buffer_head_io.h"
 
@@ -106,17 +106,15 @@ static struct dentry *ocfs2_lookup(struct inode *dir, struct dentry *dentry,
         struct dentry *ret;
         struct ocfs2_inode_info *oi;
 
-        mlog(0, "(0x%p, 0x%p, '%.*s')\n", dir, dentry,
-             dentry->d_name.len, dentry->d_name.name);
+        trace_ocfs2_lookup(dir, dentry, dentry->d_name.len,
+                           dentry->d_name.name,
+                           (unsigned long long)OCFS2_I(dir)->ip_blkno, 0);
 
         if (dentry->d_name.len > OCFS2_MAX_FILENAME_LEN) {
                 ret = ERR_PTR(-ENAMETOOLONG);
                 goto bail;
         }
 
-        mlog(0, "find name %.*s in directory %llu\n", dentry->d_name.len,
-             dentry->d_name.name, (unsigned long long)OCFS2_I(dir)->ip_blkno);
-
         status = ocfs2_inode_lock_nested(dir, NULL, 0, OI_LS_PARENT);
         if (status < 0) {
                 if (status != -ENOENT)
@@ -182,7 +180,7 @@ bail_unlock:
 
 bail:
 
-        mlog(0, "%p\n", ret);
+        trace_ocfs2_lookup_ret(ret);
 
         return ret;
 }
@@ -235,9 +233,9 @@ static int ocfs2_mknod(struct inode *dir,
         sigset_t oldset;
         int did_block_signals = 0;
 
-        mlog(0, "(0x%p, 0x%p, %d, %lu, '%.*s')\n", dir, dentry, mode,
-             (unsigned long)dev, dentry->d_name.len,
-             dentry->d_name.name);
+        trace_ocfs2_mknod(dir, dentry, dentry->d_name.len, dentry->d_name.name,
+                          (unsigned long long)OCFS2_I(dir)->ip_blkno,
+                          (unsigned long)dev, mode);
 
         dquot_initialize(dir);
 
@@ -354,10 +352,6 @@ static int ocfs2_mknod(struct inode *dir,
                 goto leave;
         did_quota_inode = 1;
 
-        mlog(0, "(0x%p, 0x%p, %d, %lu, '%.*s')\n", dir, dentry,
-             inode->i_mode, (unsigned long)dev, dentry->d_name.len,
-             dentry->d_name.name);
-
         /* do the real work now. */
         status = ocfs2_mknod_locked(osb, dir, inode, dev,
                                     &new_fe_bh, parent_fe_bh, handle,
@@ -436,9 +430,6 @@ leave:
         if (did_block_signals)
                 ocfs2_unblock_signals(&oldset);
 
-        if (status == -ENOSPC)
-                mlog(0, "Disk is full\n");
-
         brelse(new_fe_bh);
         brelse(parent_fe_bh);
         kfree(si.name);
@@ -617,8 +608,8 @@ static int ocfs2_mkdir(struct inode *dir,
 {
         int ret;
 
-        mlog(0, "(0x%p, 0x%p, %d, '%.*s')\n", dir, dentry, mode,
-             dentry->d_name.len, dentry->d_name.name);
+        trace_ocfs2_mkdir(dir, dentry, dentry->d_name.len, dentry->d_name.name,
+                          OCFS2_I(dir)->ip_blkno, mode);
         ret = ocfs2_mknod(dir, dentry, mode | S_IFDIR, 0);
         if (ret)
                 mlog_errno(ret);
@@ -633,8 +624,8 @@ static int ocfs2_create(struct inode *dir,
 {
         int ret;
 
-        mlog(0, "(0x%p, 0x%p, %d, '%.*s')\n", dir, dentry, mode,
-             dentry->d_name.len, dentry->d_name.name);
+        trace_ocfs2_create(dir, dentry, dentry->d_name.len, dentry->d_name.name,
+                           (unsigned long long)OCFS2_I(dir)->ip_blkno, mode);
         ret = ocfs2_mknod(dir, dentry, mode | S_IFREG, 0);
         if (ret)
                 mlog_errno(ret);
@@ -656,9 +647,9 @@ static int ocfs2_link(struct dentry *old_dentry,
         struct ocfs2_dir_lookup_result lookup = { NULL, };
         sigset_t oldset;
 
-        mlog(0, "(inode=%lu, old='%.*s' new='%.*s')\n", inode->i_ino,
-             old_dentry->d_name.len, old_dentry->d_name.name,
-             dentry->d_name.len, dentry->d_name.name);
+        trace_ocfs2_link((unsigned long long)OCFS2_I(inode)->ip_blkno,
+                         old_dentry->d_name.len, old_dentry->d_name.name,
+                         dentry->d_name.len, dentry->d_name.name);
 
         if (S_ISDIR(inode->i_mode))
                 return -EPERM;
@@ -814,19 +805,17 @@ static int ocfs2_unlink(struct inode *dir,
         struct ocfs2_dir_lookup_result lookup = { NULL, };
         struct ocfs2_dir_lookup_result orphan_insert = { NULL, };
 
-        mlog(0, "(0x%p, 0x%p, '%.*s')\n", dir, dentry,
-             dentry->d_name.len, dentry->d_name.name);
+        trace_ocfs2_unlink(dir, dentry, dentry->d_name.len,
+                           dentry->d_name.name,
+                           (unsigned long long)OCFS2_I(dir)->ip_blkno,
+                           (unsigned long long)OCFS2_I(inode)->ip_blkno);
 
         dquot_initialize(dir);
 
         BUG_ON(dentry->d_parent->d_inode != dir);
 
-        mlog(0, "ino = %llu\n", (unsigned long long)OCFS2_I(inode)->ip_blkno);
-
-        if (inode == osb->root_inode) {
-                mlog(0, "Cannot delete the root directory\n");
+        if (inode == osb->root_inode)
                 return -EPERM;
-        }
 
         status = ocfs2_inode_lock_nested(dir, &parent_node_bh, 1,
                                          OI_LS_PARENT);
@@ -848,9 +837,10 @@ static int ocfs2_unlink(struct inode *dir,
         if (OCFS2_I(inode)->ip_blkno != blkno) {
                 status = -ENOENT;
 
-                mlog(0, "ip_blkno %llu != dirent blkno %llu ip_flags = %x\n",
-                     (unsigned long long)OCFS2_I(inode)->ip_blkno,
-                     (unsigned long long)blkno, OCFS2_I(inode)->ip_flags);
+                trace_ocfs2_unlink_noent(
+                                (unsigned long long)OCFS2_I(inode)->ip_blkno,
+                                (unsigned long long)blkno,
+                                OCFS2_I(inode)->ip_flags);
                 goto leave;
         }
 
@@ -981,9 +971,8 @@ static int ocfs2_double_lock(struct ocfs2_super *osb,
         struct buffer_head **tmpbh;
         struct inode *tmpinode;
 
-        mlog(0, "(inode1 = %llu, inode2 = %llu)\n",
-             (unsigned long long)oi1->ip_blkno,
-             (unsigned long long)oi2->ip_blkno);
+        trace_ocfs2_double_lock((unsigned long long)oi1->ip_blkno,
+                                (unsigned long long)oi2->ip_blkno);
 
         if (*bh1)
                 *bh1 = NULL;
@@ -994,7 +983,6 @@ static int ocfs2_double_lock(struct ocfs2_super *osb,
         if (oi1->ip_blkno != oi2->ip_blkno) {
                 if (oi1->ip_blkno < oi2->ip_blkno) {
                         /* switch id1 and id2 around */
-                        mlog(0, "switching them around...\n");
                         tmpbh = bh2;
                         bh2 = bh1;
                         bh1 = tmpbh;
@@ -1030,6 +1018,10 @@ static int ocfs2_double_lock(struct ocfs2_super *osb,
                         mlog_errno(status);
         }
 
+        trace_ocfs2_double_lock_end(
+                        (unsigned long long)OCFS2_I(inode1)->ip_blkno,
+                        (unsigned long long)OCFS2_I(inode2)->ip_blkno);
+
 bail:
         if (status)
                 mlog_errno(status);
@@ -1074,10 +1066,9 @@ static int ocfs2_rename(struct inode *old_dir,
         /* At some point it might be nice to break this function up a
          * bit. */
 
-        mlog(0, "(0x%p, 0x%p, 0x%p, 0x%p, from='%.*s' to='%.*s')\n",
-             old_dir, old_dentry, new_dir, new_dentry,
-             old_dentry->d_name.len, old_dentry->d_name.name,
-             new_dentry->d_name.len, new_dentry->d_name.name);
+        trace_ocfs2_rename(old_dir, old_dentry, new_dir, new_dentry,
+                           old_dentry->d_name.len, old_dentry->d_name.name,
+                           new_dentry->d_name.len, new_dentry->d_name.name);
 
         dquot_initialize(old_dir);
         dquot_initialize(new_dir);
@@ -1234,16 +1225,15 @@ static int ocfs2_rename(struct inode *old_dir,
                 if (!new_inode) {
                         status = -EACCES;
 
-                        mlog(0, "We found an inode for name %.*s but VFS "
-                             "didn't give us one.\n", new_dentry->d_name.len,
-                             new_dentry->d_name.name);
+                        trace_ocfs2_rename_target_exists(new_dentry->d_name.len,
+                                                new_dentry->d_name.name);
                         goto bail;
                 }
 
                 if (OCFS2_I(new_inode)->ip_blkno != newfe_blkno) {
                         status = -EACCES;
 
-                        mlog(0, "Inode %llu and dir %llu disagree. flags = %x\n",
+                        trace_ocfs2_rename_disagree(
                              (unsigned long long)OCFS2_I(new_inode)->ip_blkno,
                              (unsigned long long)newfe_blkno,
                              OCFS2_I(new_inode)->ip_flags);
@@ -1266,8 +1256,7 @@ static int ocfs2_rename(struct inode *old_dir,
 
                 newfe = (struct ocfs2_dinode *) newfe_bh->b_data;
 
-                mlog(0, "aha rename over existing... new_blkno=%llu "
-                     "newfebh=%p bhblocknr=%llu\n",
+                trace_ocfs2_rename_over_existing(
                      (unsigned long long)newfe_blkno, newfe_bh, newfe_bh ?
                      (unsigned long long)newfe_bh->b_blocknr : 0ULL);
 
@@ -1509,9 +1498,8 @@ static int ocfs2_create_symlink_data(struct ocfs2_super *osb,
          * write i_size + 1 bytes. */
         blocks = (bytes_left + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
 
-        mlog(0, "i_blocks = %llu, i_size = %llu, blocks = %d\n",
-             (unsigned long long)inode->i_blocks,
-             i_size_read(inode), blocks);
+        trace_ocfs2_create_symlink_data((unsigned long long)inode->i_blocks,
+                                        i_size_read(inode), blocks);
 
         /* Sanity check -- make sure we're going to fit. */
         if (bytes_left >
@@ -1619,8 +1607,8 @@ static int ocfs2_symlink(struct inode *dir,
         sigset_t oldset;
         int did_block_signals = 0;
 
-        mlog(0, "(0x%p, 0x%p, symname='%s' actual='%.*s')\n", dir,
-             dentry, symname, dentry->d_name.len, dentry->d_name.name);
+        trace_ocfs2_symlink_begin(dir, dentry, symname,
+                                  dentry->d_name.len, dentry->d_name.name);
 
         dquot_initialize(dir);
 
@@ -1722,9 +1710,10 @@ static int ocfs2_symlink(struct inode *dir,
                 goto bail;
         did_quota_inode = 1;
 
-        mlog(0, "(0x%p, 0x%p, %d, '%.*s')\n", dir, dentry,
-             inode->i_mode, dentry->d_name.len,
-             dentry->d_name.name);
+        trace_ocfs2_symlink_create(dir, dentry, dentry->d_name.len,
+                                   dentry->d_name.name,
+                                   (unsigned long long)OCFS2_I(dir)->ip_blkno,
+                                   inode->i_mode);
 
         status = ocfs2_mknod_locked(osb, dir, inode,
                                     0, &new_fe_bh, parent_fe_bh, handle,
@@ -1870,8 +1859,7 @@ static int ocfs2_blkno_stringify(u64 blkno, char *name)
                 goto bail;
         }
 
-        mlog(0, "built filename '%s' for orphan dir (len=%d)\n", name,
-             namelen);
+        trace_ocfs2_blkno_stringify(blkno, name, namelen);
 
         status = 0;
 bail:
@@ -2007,7 +1995,8 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb,
         struct ocfs2_dinode *orphan_fe;
         struct ocfs2_dinode *fe = (struct ocfs2_dinode *) fe_bh->b_data;
 
-        mlog(0, "(inode->i_ino = %lu)\n", inode->i_ino);
+        trace_ocfs2_orphan_add_begin(
+                                (unsigned long long)OCFS2_I(inode)->ip_blkno);
 
         status = ocfs2_read_inode_block(orphan_dir_inode, &orphan_dir_bh);
         if (status < 0) {
@@ -2066,8 +2055,8 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb,
 
         ocfs2_journal_dirty(handle, fe_bh);
 
-        mlog(0, "Inode %llu orphaned in slot %d\n",
-             (unsigned long long)OCFS2_I(inode)->ip_blkno, osb->slot_num);
+        trace_ocfs2_orphan_add_end((unsigned long long)OCFS2_I(inode)->ip_blkno,
+                                   osb->slot_num);
 
 leave:
         brelse(orphan_dir_bh);
@@ -2095,9 +2084,9 @@ int ocfs2_orphan_del(struct ocfs2_super *osb,
                 goto leave;
         }
 
-        mlog(0, "removing '%s' from orphan dir %llu (namelen=%d)\n",
-             name, (unsigned long long)OCFS2_I(orphan_dir_inode)->ip_blkno,
-             OCFS2_ORPHAN_NAMELEN);
+        trace_ocfs2_orphan_del(
+             (unsigned long long)OCFS2_I(orphan_dir_inode)->ip_blkno,
+             name, OCFS2_ORPHAN_NAMELEN);
 
         /* find it's spot in the orphan directory */
         status = ocfs2_find_entry(name, OCFS2_ORPHAN_NAMELEN, orphan_dir_inode,
@@ -2331,9 +2320,6 @@ leave:
                 iput(orphan_dir);
         }
 
-        if (status == -ENOSPC)
-                mlog(0, "Disk is full\n");
-
         if ((status < 0) && inode) {
                 clear_nlink(inode);
                 iput(inode);
@@ -2368,8 +2354,10 @@ int ocfs2_mv_orphaned_inode_to_new(struct inode *dir,
         struct buffer_head *di_bh = NULL;
         struct ocfs2_dir_lookup_result lookup = { NULL, };
 
-        mlog(0, "(0x%p, 0x%p, %.*s')\n", dir, dentry,
-             dentry->d_name.len, dentry->d_name.name);
+        trace_ocfs2_mv_orphaned_inode_to_new(dir, dentry,
+                                dentry->d_name.len, dentry->d_name.name,
+                                (unsigned long long)OCFS2_I(dir)->ip_blkno,
+                                (unsigned long long)OCFS2_I(inode)->ip_blkno);
 
         status = ocfs2_inode_lock(dir, &parent_di_bh, 1);
         if (status < 0) {