ocfs2: Remove masklog ML_INODE.

Remove mlog(0) from fs/ocfs2/inode.c and the masklog INODE.

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

1 files changed, 46 insertions, 61 deletions

diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 8ec0cb01cb7c..177d3a6c2a5f 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -31,7 +31,6 @@
 
 #include <asm/byteorder.h>
 
-#define MLOG_MASK_PREFIX ML_INODE
 #include <cluster/masklog.h>
 
 #include "ocfs2.h"
@@ -53,6 +52,7 @@
 #include "uptodate.h"
 #include "xattr.h"
 #include "refcounttree.h"
+#include "ocfs2_trace.h"
 
 #include "buffer_head_io.h"
 
@@ -131,7 +131,8 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags,
         struct super_block *sb = osb->sb;
         struct ocfs2_find_inode_args args;
 
-        mlog(0, "(blkno = %llu)\n", (unsigned long long)blkno);
+        trace_ocfs2_iget_begin((unsigned long long)blkno, flags,
+                               sysfile_type);
 
         /* Ok. By now we've either got the offsets passed to us by the
          * caller, or we just pulled them off the bh. Lets do some
@@ -157,8 +158,8 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags,
                 mlog_errno(PTR_ERR(inode));
                 goto bail;
         }
+        trace_ocfs2_iget5_locked(inode->i_state);
         if (inode->i_state & I_NEW) {
-                mlog(0, "Inode was not in inode cache, reading it.\n");
                 ocfs2_read_locked_inode(inode, &args);
                 unlock_new_inode(inode);
         }
@@ -170,9 +171,8 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags,
 
 bail:
         if (!IS_ERR(inode)) {
-                mlog(0, "returning inode with number %llu\n",
-                     (unsigned long long)OCFS2_I(inode)->ip_blkno);
-                mlog(0, "inode %p\n", inode);
+                trace_ocfs2_iget_end(inode, 
+                        (unsigned long long)OCFS2_I(inode)->ip_blkno);
         }
 
         return inode;
@@ -192,12 +192,12 @@ static int ocfs2_find_actor(struct inode *inode, void *opaque)
         struct ocfs2_inode_info *oi = OCFS2_I(inode);
         int ret = 0;
 
-        mlog(0, "(0x%p, %lu, 0x%p)\n", inode, inode->i_ino, opaque);
-
         args = opaque;
 
         mlog_bug_on_msg(!inode, "No inode in find actor!\n");
 
+        trace_ocfs2_find_actor(inode, inode->i_ino, opaque, args->fi_blkno);
+
         if (oi->ip_blkno != args->fi_blkno)
                 goto bail;
 
@@ -217,8 +217,6 @@ static int ocfs2_init_locked_inode(struct inode *inode, void *opaque)
         static struct lock_class_key ocfs2_quota_ip_alloc_sem_key,
                                      ocfs2_file_ip_alloc_sem_key;
 
-        mlog(0, "inode = %p, opaque = %p\n", inode, opaque);
-
         inode->i_ino = args->fi_ino;
         OCFS2_I(inode)->ip_blkno = args->fi_blkno;
         if (args->fi_sysfile_type != 0)
@@ -244,9 +242,6 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
         struct ocfs2_super *osb;
         int use_plocks = 1;
 
-        mlog(0, "(0x%p, size:%llu)\n", inode,
-             (unsigned long long)le64_to_cpu(fe->i_size));
-
         sb = inode->i_sb;
         osb = OCFS2_SB(sb);
 
@@ -298,20 +293,20 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
 
         inode->i_nlink = ocfs2_read_links_count(fe);
 
+        trace_ocfs2_populate_inode(OCFS2_I(inode)->ip_blkno,
+                                   le32_to_cpu(fe->i_flags));
         if (fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) {
                 OCFS2_I(inode)->ip_flags |= OCFS2_INODE_SYSTEM_FILE;
                 inode->i_flags |= S_NOQUOTA;
         }
-
+  
         if (fe->i_flags & cpu_to_le32(OCFS2_LOCAL_ALLOC_FL)) {
                 OCFS2_I(inode)->ip_flags |= OCFS2_INODE_BITMAP;
-                mlog(0, "local alloc inode: i_ino=%lu\n", inode->i_ino);
         } else if (fe->i_flags & cpu_to_le32(OCFS2_BITMAP_FL)) {
                 OCFS2_I(inode)->ip_flags |= OCFS2_INODE_BITMAP;
         } else if (fe->i_flags & cpu_to_le32(OCFS2_QUOTA_FL)) {
                 inode->i_flags |= S_NOQUOTA;
         } else if (fe->i_flags & cpu_to_le32(OCFS2_SUPER_BLOCK_FL)) {
-                mlog(0, "superblock inode: i_ino=%lu\n", inode->i_ino);
                 /* we can't actually hit this as read_inode can't
                  * handle superblocks today ;-) */
                 BUG();
@@ -391,8 +386,6 @@ static int ocfs2_read_locked_inode(struct inode *inode,
         int status, can_lock;
         u32 generation = 0;
 
-        mlog(0, "(0x%p, 0x%p)\n", inode, args);
-
         status = -EINVAL;
         if (inode == NULL || inode->i_sb == NULL) {
                 mlog(ML_ERROR, "bad inode\n");
@@ -440,6 +433,9 @@ static int ocfs2_read_locked_inode(struct inode *inode,
                 && !(args->fi_flags & OCFS2_FI_FLAG_ORPHAN_RECOVERY)
                 && !ocfs2_mount_local(osb);
 
+        trace_ocfs2_read_locked_inode(
+                (unsigned long long)OCFS2_I(inode)->ip_blkno, can_lock);
+
         /*
          * To maintain backwards compatibility with older versions of
          * ocfs2-tools, we still store the generation value for system
@@ -689,8 +685,6 @@ static int ocfs2_check_orphan_recovery_state(struct ocfs2_super *osb,
 
         spin_lock(&osb->osb_lock);
         if (ocfs2_node_map_test_bit(osb, &osb->osb_recovering_orphan_dirs, slot)) {
-                mlog(0, "Recovery is happening on orphan dir %d, will skip "
-                     "this inode\n", slot);
                 ret = -EDEADLK;
                 goto out;
         }
@@ -699,6 +693,7 @@ static int ocfs2_check_orphan_recovery_state(struct ocfs2_super *osb,
         osb->osb_orphan_wipes[slot]++;
 out:
         spin_unlock(&osb->osb_lock);
+        trace_ocfs2_check_orphan_recovery_state(slot, ret);
         return ret;
 }
 
@@ -809,6 +804,10 @@ static int ocfs2_inode_is_valid_to_delete(struct inode *inode)
         struct ocfs2_inode_info *oi = OCFS2_I(inode);
         struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
 
+        trace_ocfs2_inode_is_valid_to_delete(current, osb->dc_task,
+                                             (unsigned long long)oi->ip_blkno,
+                                             oi->ip_flags);
+
         /* We shouldn't be getting here for the root directory
          * inode.. */
         if (inode == osb->root_inode) {
@@ -821,11 +820,8 @@ static int ocfs2_inode_is_valid_to_delete(struct inode *inode)
          * have to skip deleting this guy. That's OK though because
          * the node who's doing the actual deleting should handle it
          * anyway. */
-        if (current == osb->dc_task) {
-                mlog(0, "Skipping delete of %lu because we're currently "
-                     "in downconvert\n", inode->i_ino);
+        if (current == osb->dc_task)
                 goto bail;
-        }
 
         spin_lock(&oi->ip_lock);
         /* OCFS2 *never* deletes system files. This should technically
@@ -840,11 +836,8 @@ static int ocfs2_inode_is_valid_to_delete(struct inode *inode)
         /* If we have allowd wipe of this inode for another node, it
          * will be marked here so we can safely skip it. Recovery will
          * cleanup any inodes we might inadvertantly skip here. */
-        if (oi->ip_flags & OCFS2_INODE_SKIP_DELETE) {
-                mlog(0, "Skipping delete of %lu because another node "
-                     "has done this for us.\n", inode->i_ino);
+        if (oi->ip_flags & OCFS2_INODE_SKIP_DELETE)
                 goto bail_unlock;
-        }
 
         ret = 1;
 bail_unlock:
@@ -861,28 +854,27 @@ static int ocfs2_query_inode_wipe(struct inode *inode,
                                   struct buffer_head *di_bh,
                                   int *wipe)
 {
-        int status = 0;
+        int status = 0, reason = 0;
         struct ocfs2_inode_info *oi = OCFS2_I(inode);
         struct ocfs2_dinode *di;
 
         *wipe = 0;
 
+        trace_ocfs2_query_inode_wipe_begin((unsigned long long)oi->ip_blkno,
+                                           inode->i_nlink);
+
         /* While we were waiting for the cluster lock in
          * ocfs2_delete_inode, another node might have asked to delete
          * the inode. Recheck our flags to catch this. */
         if (!ocfs2_inode_is_valid_to_delete(inode)) {
-                mlog(0, "Skipping delete of %llu because flags changed\n",
-                     (unsigned long long)oi->ip_blkno);
+                reason = 1;
                 goto bail;
         }
 
         /* Now that we have an up to date inode, we can double check
          * the link count. */
-        if (inode->i_nlink) {
-                mlog(0, "Skipping delete of %llu because nlink = %u\n",
-                     (unsigned long long)oi->ip_blkno, inode->i_nlink);
+        if (inode->i_nlink)
                 goto bail;
-        }
 
         /* Do some basic inode verification... */
         di = (struct ocfs2_dinode *) di_bh->b_data;
@@ -897,9 +889,7 @@ static int ocfs2_query_inode_wipe(struct inode *inode,
                  * ORPHANED_FL not.
                  */
                 if (di->i_dyn_features & cpu_to_le16(OCFS2_HAS_REFCOUNT_FL)) {
-                        mlog(0, "Reflinked inode %llu is no longer orphaned.  "
-                             "it shouldn't be deleted\n",
-                             (unsigned long long)oi->ip_blkno);
+                        reason = 2;
                         goto bail;
                 }
 
@@ -936,8 +926,7 @@ static int ocfs2_query_inode_wipe(struct inode *inode,
         status = ocfs2_try_open_lock(inode, 1);
         if (status == -EAGAIN) {
                 status = 0;
-                mlog(0, "Skipping delete of %llu because it is in use on "
-                     "other nodes\n", (unsigned long long)oi->ip_blkno);
+                reason = 3;
                 goto bail;
         }
         if (status < 0) {
@@ -946,11 +935,10 @@ static int ocfs2_query_inode_wipe(struct inode *inode,
         }
 
         *wipe = 1;
-        mlog(0, "Inode %llu is ok to wipe from orphan dir %u\n",
-             (unsigned long long)oi->ip_blkno,
-             le16_to_cpu(di->i_orphaned_slot));
+        trace_ocfs2_query_inode_wipe_succ(le16_to_cpu(di->i_orphaned_slot));
 
 bail:
+        trace_ocfs2_query_inode_wipe_end(status, reason);
         return status;
 }
 
@@ -960,8 +948,8 @@ bail:
 static void ocfs2_cleanup_delete_inode(struct inode *inode,
                                        int sync_data)
 {
-        mlog(0, "Cleanup inode %llu, sync = %d\n",
-             (unsigned long long)OCFS2_I(inode)->ip_blkno, sync_data);
+        trace_ocfs2_cleanup_delete_inode(
+                (unsigned long long)OCFS2_I(inode)->ip_blkno, sync_data);
         if (sync_data)
                 write_inode_now(inode, 1);
         truncate_inode_pages(&inode->i_data, 0);
@@ -973,15 +961,15 @@ static void ocfs2_delete_inode(struct inode *inode)
         sigset_t oldset;
         struct buffer_head *di_bh = NULL;
 
-        mlog(0, "(inode->i_ino = %lu)\n", inode->i_ino);
+        trace_ocfs2_delete_inode(inode->i_ino,
+                                 (unsigned long long)OCFS2_I(inode)->ip_blkno,
+                                 is_bad_inode(inode));
 
         /* When we fail in read_inode() we mark inode as bad. The second test
          * catches the case when inode allocation fails before allocating
          * a block for inode. */
-        if (is_bad_inode(inode) || !OCFS2_I(inode)->ip_blkno) {
-                mlog(0, "Skipping delete of bad inode\n");
+        if (is_bad_inode(inode) || !OCFS2_I(inode)->ip_blkno)
                 goto bail;
-        }
 
         dquot_initialize(inode);
 
@@ -1082,8 +1070,8 @@ static void ocfs2_clear_inode(struct inode *inode)
         struct ocfs2_inode_info *oi = OCFS2_I(inode);
 
         end_writeback(inode);
-        mlog(0, "Clearing inode: %llu, nlink = %u\n",
-             (unsigned long long)OCFS2_I(inode)->ip_blkno, inode->i_nlink);
+        trace_ocfs2_clear_inode((unsigned long long)oi->ip_blkno,
+                                inode->i_nlink);
 
         mlog_bug_on_msg(OCFS2_SB(inode->i_sb) == NULL,
                         "Inode=%lu\n", inode->i_ino);
@@ -1193,8 +1181,8 @@ int ocfs2_drop_inode(struct inode *inode)
         struct ocfs2_inode_info *oi = OCFS2_I(inode);
         int res;
 
-        mlog(0, "Drop inode %llu, nlink = %u, ip_flags = 0x%x\n",
-             (unsigned long long)oi->ip_blkno, inode->i_nlink, oi->ip_flags);
+        trace_ocfs2_drop_inode((unsigned long long)oi->ip_blkno,
+                                inode->i_nlink, oi->ip_flags);
 
         if (oi->ip_flags & OCFS2_INODE_MAYBE_ORPHANED)
                 res = 1;
@@ -1212,11 +1200,11 @@ int ocfs2_inode_revalidate(struct dentry *dentry)
         struct inode *inode = dentry->d_inode;
         int status = 0;
 
-        mlog(0, "(inode = 0x%p, ino = %llu)\n", inode,
-             inode ? (unsigned long long)OCFS2_I(inode)->ip_blkno : 0ULL);
+        trace_ocfs2_inode_revalidate(inode,
+                inode ? (unsigned long long)OCFS2_I(inode)->ip_blkno : 0ULL,
+                inode ? (unsigned long long)OCFS2_I(inode)->ip_flags : 0);
 
         if (!inode) {
-                mlog(0, "eep, no inode!\n");
                 status = -ENOENT;
                 goto bail;
         }
@@ -1224,7 +1212,6 @@ int ocfs2_inode_revalidate(struct dentry *dentry)
         spin_lock(&OCFS2_I(inode)->ip_lock);
         if (OCFS2_I(inode)->ip_flags & OCFS2_INODE_DELETED) {
                 spin_unlock(&OCFS2_I(inode)->ip_lock);
-                mlog(0, "inode deleted!\n");
                 status = -ENOENT;
                 goto bail;
         }
@@ -1255,8 +1242,7 @@ int ocfs2_mark_inode_dirty(handle_t *handle,
         int status;
         struct ocfs2_dinode *fe = (struct ocfs2_dinode *) bh->b_data;
 
-        mlog(0, "(inode %llu)\n",
-             (unsigned long long)OCFS2_I(inode)->ip_blkno);
+        trace_ocfs2_mark_inode_dirty((unsigned long long)OCFS2_I(inode)->ip_blkno);
 
         status = ocfs2_journal_access_di(handle, INODE_CACHE(inode), bh,
                                          OCFS2_JOURNAL_ACCESS_WRITE);
@@ -1328,8 +1314,7 @@ int ocfs2_validate_inode_block(struct super_block *sb,
         int rc;
         struct ocfs2_dinode *di = (struct ocfs2_dinode *)bh->b_data;
 
-        mlog(0, "Validating dinode %llu\n",
-             (unsigned long long)bh->b_blocknr);
+        trace_ocfs2_validate_inode_block((unsigned long long)bh->b_blocknr);
 
         BUG_ON(!buffer_uptodate(bh));