Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: (39 commits)
  Treat writes as new when holes span across page boundaries
  fs,ocfs2: Move o2net_get_func_run_time under CONFIG_OCFS2_FS_STATS.
  ocfs2/dlm: Move kmalloc() outside the spinlock
  ocfs2: Make the left masklogs compat.
  ocfs2: Remove masklog ML_AIO.
  ocfs2: Remove masklog ML_UPTODATE.
  ocfs2: Remove masklog ML_BH_IO.
  ocfs2: Remove masklog ML_JOURNAL.
  ocfs2: Remove masklog ML_EXPORT.
  ocfs2: Remove masklog ML_DCACHE.
  ocfs2: Remove masklog ML_NAMEI.
  ocfs2: Remove mlog(0) from fs/ocfs2/dir.c
  ocfs2: remove NAMEI from symlink.c
  ocfs2: Remove masklog ML_QUOTA.
  ocfs2: Remove mlog(0) from quota_local.c.
  ocfs2: Remove masklog ML_RESERVATIONS.
  ocfs2: Remove masklog ML_XATTR.
  ocfs2: Remove masklog ML_SUPER.
  ocfs2: Remove mlog(0) from fs/ocfs2/heartbeat.c
  ocfs2: Remove mlog(0) from fs/ocfs2/slot_map.c
  ...

Fix up trivial conflict in fs/ocfs2/super.c

1 files changed, 78 insertions, 80 deletions

diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index c384d634872..5d32749c896 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -16,7 +16,6 @@
  */
 
 #include <linux/sort.h>
-#define MLOG_MASK_PREFIX ML_REFCOUNT
 #include <cluster/masklog.h>
 #include "ocfs2.h"
 #include "inode.h"
@@ -34,6 +33,7 @@
 #include "aops.h"
 #include "xattr.h"
 #include "namei.h"
+#include "ocfs2_trace.h"
 
 #include <linux/bio.h>
 #include <linux/blkdev.h>
@@ -84,8 +84,7 @@ static int ocfs2_validate_refcount_block(struct super_block *sb,
 	struct ocfs2_refcount_block *rb =
 		(struct ocfs2_refcount_block *)bh->b_data;
 
-	mlog(0, "Validating refcount block %llu\n",
-	     (unsigned long long)bh->b_blocknr);
+	trace_ocfs2_validate_refcount_block((unsigned long long)bh->b_blocknr);
 
 	BUG_ON(!buffer_uptodate(bh));
 
@@ -545,8 +544,8 @@ void ocfs2_purge_refcount_trees(struct ocfs2_super *osb)
 	while ((node = rb_last(root)) != NULL) {
 		tree = rb_entry(node, struct ocfs2_refcount_tree, rf_node);
 
-		mlog(0, "Purge tree %llu\n",
-		     (unsigned long long) tree->rf_blkno);
+		trace_ocfs2_purge_refcount_trees(
+				(unsigned long long) tree->rf_blkno);
 
 		rb_erase(&tree->rf_node, root);
 		ocfs2_free_refcount_tree(tree);
@@ -575,7 +574,8 @@ static int ocfs2_create_refcount_tree(struct inode *inode,
 
 	BUG_ON(oi->ip_dyn_features & OCFS2_HAS_REFCOUNT_FL);
 
-	mlog(0, "create tree for inode %lu\n", inode->i_ino);
+	trace_ocfs2_create_refcount_tree(
+		(unsigned long long)OCFS2_I(inode)->ip_blkno);
 
 	ret = ocfs2_reserve_new_metadata_blocks(osb, 1, &meta_ac);
 	if (ret) {
@@ -646,8 +646,7 @@ static int ocfs2_create_refcount_tree(struct inode *inode,
 	di->i_refcount_loc = cpu_to_le64(first_blkno);
 	spin_unlock(&oi->ip_lock);
 
-	mlog(0, "created tree for inode %lu, refblock %llu\n",
-	     inode->i_ino, (unsigned long long)first_blkno);
+	trace_ocfs2_create_refcount_tree_blkno((unsigned long long)first_blkno);
 
 	ocfs2_journal_dirty(handle, di_bh);
 
@@ -1256,8 +1255,9 @@ static int ocfs2_change_refcount_rec(handle_t *handle,
 		goto out;
 	}
 
-	mlog(0, "change index %d, old count %u, change %d\n", index,
-	     le32_to_cpu(rec->r_refcount), change);
+	trace_ocfs2_change_refcount_rec(
+		(unsigned long long)ocfs2_metadata_cache_owner(ci),
+		index, le32_to_cpu(rec->r_refcount), change);
 	le32_add_cpu(&rec->r_refcount, change);
 
 	if (!rec->r_refcount) {
@@ -1353,8 +1353,8 @@ static int ocfs2_expand_inline_ref_root(handle_t *handle,
 
 	ocfs2_journal_dirty(handle, ref_root_bh);
 
-	mlog(0, "new leaf block %llu, used %u\n", (unsigned long long)blkno,
-	     le16_to_cpu(new_rb->rf_records.rl_used));
+	trace_ocfs2_expand_inline_ref_root((unsigned long long)blkno,
+		le16_to_cpu(new_rb->rf_records.rl_used));
 
 	*ref_leaf_bh = new_bh;
 	new_bh = NULL;
@@ -1466,9 +1466,9 @@ static int ocfs2_divide_leaf_refcount_block(struct buffer_head *ref_leaf_bh,
 			(struct ocfs2_refcount_block *)new_bh->b_data;
 	struct ocfs2_refcount_list *new_rl = &new_rb->rf_records;
 
-	mlog(0, "split old leaf refcount block %llu, count = %u, used = %u\n",
-	     (unsigned long long)ref_leaf_bh->b_blocknr,
-	     le32_to_cpu(rl->rl_count), le32_to_cpu(rl->rl_used));
+	trace_ocfs2_divide_leaf_refcount_block(
+		(unsigned long long)ref_leaf_bh->b_blocknr,
+		le32_to_cpu(rl->rl_count), le32_to_cpu(rl->rl_used));
 
 	/*
 	 * XXX: Improvement later.
@@ -1601,8 +1601,8 @@ static int ocfs2_new_leaf_refcount_block(handle_t *handle,
 
 	ocfs2_init_refcount_extent_tree(&ref_et, ci, ref_root_bh);
 
-	mlog(0, "insert new leaf block %llu at %u\n",
-	     (unsigned long long)new_bh->b_blocknr, new_cpos);
+	trace_ocfs2_new_leaf_refcount_block(
+			(unsigned long long)new_bh->b_blocknr, new_cpos);
 
 	/* Insert the new leaf block with the specific offset cpos. */
 	ret = ocfs2_insert_extent(handle, &ref_et, new_cpos, new_bh->b_blocknr,
@@ -1794,11 +1794,10 @@ static int ocfs2_insert_refcount_rec(handle_t *handle,
 			(le16_to_cpu(rf_list->rl_used) - index) *
 			 sizeof(struct ocfs2_refcount_rec));
 
-	mlog(0, "insert refcount record start %llu, len %u, count %u "
-	     "to leaf block %llu at index %d\n",
-	     (unsigned long long)le64_to_cpu(rec->r_cpos),
-	     le32_to_cpu(rec->r_clusters), le32_to_cpu(rec->r_refcount),
-	     (unsigned long long)ref_leaf_bh->b_blocknr, index);
+	trace_ocfs2_insert_refcount_rec(
+		(unsigned long long)ref_leaf_bh->b_blocknr, index,
+		(unsigned long long)le64_to_cpu(rec->r_cpos),
+		le32_to_cpu(rec->r_clusters), le32_to_cpu(rec->r_refcount));
 
 	rf_list->rl_recs[index] = *rec;
 
@@ -1850,10 +1849,12 @@ static int ocfs2_split_refcount_rec(handle_t *handle,
 
 	BUG_ON(le32_to_cpu(rb->rf_flags) & OCFS2_REFCOUNT_TREE_FL);
 
-	mlog(0, "original r_pos %llu, cluster %u, split %llu, cluster %u\n",
-	     le64_to_cpu(orig_rec->r_cpos), le32_to_cpu(orig_rec->r_clusters),
-	     le64_to_cpu(split_rec->r_cpos),
-	     le32_to_cpu(split_rec->r_clusters));
+	trace_ocfs2_split_refcount_rec(le64_to_cpu(orig_rec->r_cpos),
+		le32_to_cpu(orig_rec->r_clusters),
+		le32_to_cpu(orig_rec->r_refcount),
+		le64_to_cpu(split_rec->r_cpos),
+		le32_to_cpu(split_rec->r_clusters),
+		le32_to_cpu(split_rec->r_refcount));
 
 	/*
 	 * If we just need to split the header or tail clusters,
@@ -1967,12 +1968,11 @@ static int ocfs2_split_refcount_rec(handle_t *handle,
 
 	if (split_rec->r_refcount) {
 		rf_list->rl_recs[index] = *split_rec;
-		mlog(0, "insert refcount record start %llu, len %u, count %u "
-		     "to leaf block %llu at index %d\n",
-		     (unsigned long long)le64_to_cpu(split_rec->r_cpos),
-		     le32_to_cpu(split_rec->r_clusters),
-		     le32_to_cpu(split_rec->r_refcount),
-		     (unsigned long long)ref_leaf_bh->b_blocknr, index);
+		trace_ocfs2_split_refcount_rec_insert(
+			(unsigned long long)ref_leaf_bh->b_blocknr, index,
+			(unsigned long long)le64_to_cpu(split_rec->r_cpos),
+			le32_to_cpu(split_rec->r_clusters),
+			le32_to_cpu(split_rec->r_refcount));
 
 		if (merge)
 			ocfs2_refcount_rec_merge(rb, index);
@@ -1997,7 +1997,7 @@ static int __ocfs2_increase_refcount(handle_t *handle,
 	struct ocfs2_refcount_rec rec;
 	unsigned int set_len = 0;
 
-	mlog(0, "Tree owner %llu, add refcount start %llu, len %u\n",
+	trace_ocfs2_increase_refcount_begin(
 	     (unsigned long long)ocfs2_metadata_cache_owner(ci),
 	     (unsigned long long)cpos, len);
 
@@ -2024,9 +2024,9 @@ static int __ocfs2_increase_refcount(handle_t *handle,
 		 */
 		if (rec.r_refcount && le64_to_cpu(rec.r_cpos) == cpos &&
 		    set_len <= len) {
-			mlog(0, "increase refcount rec, start %llu, len %u, "
-			     "count %u\n", (unsigned long long)cpos, set_len,
-			     le32_to_cpu(rec.r_refcount));
+			trace_ocfs2_increase_refcount_change(
+				(unsigned long long)cpos, set_len,
+				le32_to_cpu(rec.r_refcount));
 			ret = ocfs2_change_refcount_rec(handle, ci,
 							ref_leaf_bh, index,
 							merge, 1);
@@ -2037,7 +2037,7 @@ static int __ocfs2_increase_refcount(handle_t *handle,
 		} else if (!rec.r_refcount) {
 			rec.r_refcount = cpu_to_le32(1);
 
-			mlog(0, "insert refcount rec, start %llu, len %u\n",
+			trace_ocfs2_increase_refcount_insert(
 			     (unsigned long long)le64_to_cpu(rec.r_cpos),
 			     set_len);
 			ret = ocfs2_insert_refcount_rec(handle, ci, ref_root_bh,
@@ -2055,8 +2055,7 @@ static int __ocfs2_increase_refcount(handle_t *handle,
 			rec.r_clusters = cpu_to_le32(set_len);
 			le32_add_cpu(&rec.r_refcount, 1);
 
-			mlog(0, "split refcount rec, start %llu, "
-			     "len %u, count %u\n",
+			trace_ocfs2_increase_refcount_split(
 			     (unsigned long long)le64_to_cpu(rec.r_cpos),
 			     set_len, le32_to_cpu(rec.r_refcount));
 			ret = ocfs2_split_refcount_rec(handle, ci,
@@ -2095,6 +2094,11 @@ static int ocfs2_remove_refcount_extent(handle_t *handle,
 
 	BUG_ON(rb->rf_records.rl_used);
 
+	trace_ocfs2_remove_refcount_extent(
+		(unsigned long long)ocfs2_metadata_cache_owner(ci),
+		(unsigned long long)ref_leaf_bh->b_blocknr,
+		le32_to_cpu(rb->rf_cpos));
+
 	ocfs2_init_refcount_extent_tree(&et, ci, ref_root_bh);
 	ret = ocfs2_remove_extent(handle, &et, le32_to_cpu(rb->rf_cpos),
 				  1, meta_ac, dealloc);
@@ -2137,7 +2141,7 @@ static int ocfs2_remove_refcount_extent(handle_t *handle,
 	if (!rb->rf_list.l_next_free_rec) {
 		BUG_ON(rb->rf_clusters);
 
-		mlog(0, "reset refcount tree root %llu to be a record block.\n",
+		trace_ocfs2_restore_refcount_block(
 		     (unsigned long long)ref_root_bh->b_blocknr);
 
 		rb->rf_flags = 0;
@@ -2184,6 +2188,10 @@ static int ocfs2_decrease_refcount_rec(handle_t *handle,
 	BUG_ON(cpos + len >
 	       le64_to_cpu(rec->r_cpos) + le32_to_cpu(rec->r_clusters));
 
+	trace_ocfs2_decrease_refcount_rec(
+		(unsigned long long)ocfs2_metadata_cache_owner(ci),
+		(unsigned long long)cpos, len);
+
 	if (cpos == le64_to_cpu(rec->r_cpos) &&
 	    len == le32_to_cpu(rec->r_clusters))
 		ret = ocfs2_change_refcount_rec(handle, ci,
@@ -2195,12 +2203,6 @@ static int ocfs2_decrease_refcount_rec(handle_t *handle,
 
 		le32_add_cpu(&split.r_refcount, -1);
 
-		mlog(0, "split refcount rec, start %llu, "
-		     "len %u, count %u, original start %llu, len %u\n",
-		     (unsigned long long)le64_to_cpu(split.r_cpos),
-		     len, le32_to_cpu(split.r_refcount),
-		     (unsigned long long)le64_to_cpu(rec->r_cpos),
-		     le32_to_cpu(rec->r_clusters));
 		ret = ocfs2_split_refcount_rec(handle, ci,
 					       ref_root_bh, ref_leaf_bh,
 					       &split, index, 1,
@@ -2239,10 +2241,9 @@ static int __ocfs2_decrease_refcount(handle_t *handle,
 	struct super_block *sb = ocfs2_metadata_cache_get_super(ci);
 	struct buffer_head *ref_leaf_bh = NULL;
 
-	mlog(0, "Tree owner %llu, decrease refcount start %llu, "
-	     "len %u, delete %u\n",
-	     (unsigned long long)ocfs2_metadata_cache_owner(ci),
-	     (unsigned long long)cpos, len, delete);
+	trace_ocfs2_decrease_refcount(
+		(unsigned long long)ocfs2_metadata_cache_owner(ci),
+		(unsigned long long)cpos, len, delete);
 
 	while (len) {
 		ret = ocfs2_get_refcount_rec(ci, ref_root_bh,
@@ -2352,8 +2353,8 @@ static int ocfs2_mark_extent_refcounted(struct inode *inode,
 {
 	int ret;
 
-	mlog(0, "Inode %lu refcount tree cpos %u, len %u, phys cluster %u\n",
-	     inode->i_ino, cpos, len, phys);
+	trace_ocfs2_mark_extent_refcounted(OCFS2_I(inode)->ip_blkno,
+					   cpos, len, phys);
 
 	if (!ocfs2_refcount_tree(OCFS2_SB(inode->i_sb))) {
 		ocfs2_error(inode->i_sb, "Inode %lu want to use refcount "
@@ -2392,8 +2393,6 @@ static int ocfs2_calc_refcount_meta_credits(struct super_block *sb,
 	struct buffer_head *ref_leaf_bh = NULL, *prev_bh = NULL;
 	u32 len;
 
-	mlog(0, "start_cpos %llu, clusters %u\n",
-	     (unsigned long long)start_cpos, clusters);
 	while (clusters) {
 		ret = ocfs2_get_refcount_rec(ci, ref_root_bh,
 					     cpos, clusters, &rec,
@@ -2427,12 +2426,11 @@ static int ocfs2_calc_refcount_meta_credits(struct super_block *sb,
 
 		rb = (struct ocfs2_refcount_block *)ref_leaf_bh->b_data;
 
-		mlog(0, "recs_add %d,cpos %llu, clusters %u, rec->r_cpos %llu,"
-		     "rec->r_clusters %u, rec->r_refcount %u, index %d\n",
-		     recs_add, (unsigned long long)cpos, clusters,
-		     (unsigned long long)le64_to_cpu(rec.r_cpos),
-		     le32_to_cpu(rec.r_clusters),
-		     le32_to_cpu(rec.r_refcount), index);
+		trace_ocfs2_calc_refcount_meta_credits_iterate(
+				recs_add, (unsigned long long)cpos, clusters,
+				(unsigned long long)le64_to_cpu(rec.r_cpos),
+				le32_to_cpu(rec.r_clusters),
+				le32_to_cpu(rec.r_refcount), index);
 
 		len = min((u64)cpos + clusters, le64_to_cpu(rec.r_cpos) +
 			  le32_to_cpu(rec.r_clusters)) - cpos;
@@ -2488,7 +2486,6 @@ static int ocfs2_calc_refcount_meta_credits(struct super_block *sb,
 	if (!ref_blocks)
 		goto out;
 
-	mlog(0, "we need ref_blocks %d\n", ref_blocks);
 	*meta_add += ref_blocks;
 	*credits += ref_blocks;
 
@@ -2514,6 +2511,10 @@ static int ocfs2_calc_refcount_meta_credits(struct super_block *sb,
 	}
 
 out:
+
+	trace_ocfs2_calc_refcount_meta_credits(
+		(unsigned long long)start_cpos, clusters,
+		*meta_add, *credits);
 	brelse(ref_leaf_bh);
 	brelse(prev_bh);
 	return ret;
@@ -2578,8 +2579,7 @@ int ocfs2_prepare_refcount_change_for_del(struct inode *inode,
 		goto out;
 	}
 
-	mlog(0, "reserve new metadata %d blocks, credits = %d\n",
-	     *ref_blocks, *credits);
+	trace_ocfs2_prepare_refcount_change_for_del(*ref_blocks, *credits);
 
 out:
 	brelse(ref_root_bh);
@@ -2886,8 +2886,7 @@ static int ocfs2_lock_refcount_allocators(struct super_block *sb,
 		goto out;
 	}
 
-	mlog(0, "reserve new metadata %d, clusters %u, credits = %d\n",
-	     meta_add, num_clusters, *credits);
+	trace_ocfs2_lock_refcount_allocators(meta_add, *credits);
 	ret = ocfs2_reserve_new_metadata_blocks(OCFS2_SB(sb), meta_add,
 						meta_ac);
 	if (ret) {
@@ -2937,8 +2936,8 @@ static int ocfs2_duplicate_clusters_by_page(handle_t *handle,
 	loff_t offset, end, map_end;
 	struct address_space *mapping = context->inode->i_mapping;
 
-	mlog(0, "old_cluster %u, new %u, len %u at offset %u\n", old_cluster,
-	     new_cluster, new_len, cpos);
+	trace_ocfs2_duplicate_clusters_by_page(cpos, old_cluster,
+					       new_cluster, new_len);
 
 	readahead_pages =
 		(ocfs2_cow_contig_clusters(sb) <<
@@ -3031,8 +3030,8 @@ static int ocfs2_duplicate_clusters_by_jbd(handle_t *handle,
 	struct buffer_head *old_bh = NULL;
 	struct buffer_head *new_bh = NULL;
 
-	mlog(0, "old_cluster %u, new %u, len %u\n", old_cluster,
-	     new_cluster, new_len);
+	trace_ocfs2_duplicate_clusters_by_page(cpos, old_cluster,
+					       new_cluster, new_len);
 
 	for (i = 0; i < blocks; i++, old_block++, new_block++) {
 		new_bh = sb_getblk(osb->sb, new_block);
@@ -3085,8 +3084,8 @@ static int ocfs2_clear_ext_refcount(handle_t *handle,
 	struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);
 	u64 ino = ocfs2_metadata_cache_owner(et->et_ci);
 
-	mlog(0, "inode %llu cpos %u, len %u, p_cluster %u, ext_flags %u\n",
-	     (unsigned long long)ino, cpos, len, p_cluster, ext_flags);
+	trace_ocfs2_clear_ext_refcount((unsigned long long)ino,
+				       cpos, len, p_cluster, ext_flags);
 
 	memset(&replace_rec, 0, sizeof(replace_rec));
 	replace_rec.e_cpos = cpu_to_le32(cpos);
@@ -3141,8 +3140,8 @@ static int ocfs2_replace_clusters(handle_t *handle,
 	struct ocfs2_caching_info *ci = context->data_et.et_ci;
 	u64 ino = ocfs2_metadata_cache_owner(ci);
 
-	mlog(0, "inode %llu, cpos %u, old %u, new %u, len %u, ext_flags %u\n",
-	     (unsigned long long)ino, cpos, old, new, len, ext_flags);
+	trace_ocfs2_replace_clusters((unsigned long long)ino,
+				     cpos, old, new, len, ext_flags);
 
 	/*If the old clusters is unwritten, no need to duplicate. */
 	if (!(ext_flags & OCFS2_EXT_UNWRITTEN)) {
@@ -3236,8 +3235,8 @@ static int ocfs2_make_clusters_writable(struct super_block *sb,
 	struct ocfs2_caching_info *ref_ci = &context->ref_tree->rf_ci;
 	struct ocfs2_refcount_rec rec;
 
-	mlog(0, "cpos %u, p_cluster %u, num_clusters %u, e_flags %u\n",
-	     cpos, p_cluster, num_clusters, e_flags);
+	trace_ocfs2_make_clusters_writable(cpos, p_cluster,
+					   num_clusters, e_flags);
 
 	ret = ocfs2_lock_refcount_allocators(sb, p_cluster, num_clusters,
 					     &context->data_et,
@@ -3475,9 +3474,9 @@ static int ocfs2_refcount_cow_hunk(struct inode *inode,
 		goto out;
 	}
 
-	mlog(0, "CoW inode %lu, cpos %u, write_len %u, cow_start %u, "
-	     "cow_len %u\n", inode->i_ino,
-	     cpos, write_len, cow_start, cow_len);
+	trace_ocfs2_refcount_cow_hunk(OCFS2_I(inode)->ip_blkno,
+				      cpos, write_len, max_cpos,
+				      cow_start, cow_len);
 
 	BUG_ON(cow_len == 0);
 
@@ -3756,8 +3755,7 @@ int ocfs2_add_refcount_flag(struct inode *inode,
 		goto out;
 	}
 
-	mlog(0, "reserve new metadata %d, credits = %d\n",
-	     ref_blocks, credits);
+	trace_ocfs2_add_refcount_flag(ref_blocks, credits);
 
 	if (ref_blocks) {
 		ret = ocfs2_reserve_new_metadata_blocks(OCFS2_SB(inode->i_sb),