wrappers for ->i_mutex access

parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested},
inode_foo(inode) being mutex_foo(&inode->i_mutex).

Please, use those for access to ->i_mutex; over the coming cycle
->i_mutex will become rwsem, with ->lookup() done with it held
only shared.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

15 files changed, 97 insertions, 97 deletions

diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index a3ded88..d002579 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -5719,7 +5719,7 @@ int ocfs2_remove_btree_range(struct inode *inode,
 		goto bail;
 	}
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 
 	if (ocfs2_truncate_log_needs_flush(osb)) {
 		ret = __ocfs2_flush_truncate_log(osb);
@@ -5776,7 +5776,7 @@ int ocfs2_remove_btree_range(struct inode *inode,
 out_commit:
 	ocfs2_commit_trans(osb, handle);
 out:
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 bail:
 	if (meta_ac)
 		ocfs2_free_alloc_context(meta_ac);
@@ -5832,7 +5832,7 @@ int ocfs2_truncate_log_append(struct ocfs2_super *osb,
 	struct ocfs2_dinode *di;
 	struct ocfs2_truncate_log *tl;
 
-	BUG_ON(mutex_trylock(&tl_inode->i_mutex));
+	BUG_ON(inode_trylock(tl_inode));
 
 	start_cluster = ocfs2_blocks_to_clusters(osb->sb, start_blk);
 
@@ -5980,7 +5980,7 @@ int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
 	struct ocfs2_dinode *di;
 	struct ocfs2_truncate_log *tl;
 
-	BUG_ON(mutex_trylock(&tl_inode->i_mutex));
+	BUG_ON(inode_trylock(tl_inode));
 
 	di = (struct ocfs2_dinode *) tl_bh->b_data;
 
@@ -6008,7 +6008,7 @@ int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
 		goto out;
 	}
 
-	mutex_lock(&data_alloc_inode->i_mutex);
+	inode_lock(data_alloc_inode);
 
 	status = ocfs2_inode_lock(data_alloc_inode, &data_alloc_bh, 1);
 	if (status < 0) {
@@ -6035,7 +6035,7 @@ out_unlock:
 	ocfs2_inode_unlock(data_alloc_inode, 1);
 
 out_mutex:
-	mutex_unlock(&data_alloc_inode->i_mutex);
+	inode_unlock(data_alloc_inode);
 	iput(data_alloc_inode);
 
 out:
@@ -6047,9 +6047,9 @@ int ocfs2_flush_truncate_log(struct ocfs2_super *osb)
 	int status;
 	struct inode *tl_inode = osb->osb_tl_inode;
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 	status = __ocfs2_flush_truncate_log(osb);
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 
 	return status;
 }
@@ -6208,7 +6208,7 @@ int ocfs2_complete_truncate_log_recovery(struct ocfs2_super *osb,
 		(unsigned long long)le64_to_cpu(tl_copy->i_blkno),
 		num_recs);
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 	for(i = 0; i < num_recs; i++) {
 		if (ocfs2_truncate_log_needs_flush(osb)) {
 			status = __ocfs2_flush_truncate_log(osb);
@@ -6239,7 +6239,7 @@ int ocfs2_complete_truncate_log_recovery(struct ocfs2_super *osb,
 	}
 
 bail_up:
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 
 	return status;
 }
@@ -6346,7 +6346,7 @@ static int ocfs2_free_cached_blocks(struct ocfs2_super *osb,
 		goto out;
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	ret = ocfs2_inode_lock(inode, &di_bh, 1);
 	if (ret) {
@@ -6395,7 +6395,7 @@ out_unlock:
 	ocfs2_inode_unlock(inode, 1);
 	brelse(di_bh);
 out_mutex:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	iput(inode);
 out:
 	while(head) {
@@ -6439,7 +6439,7 @@ static int ocfs2_free_cached_clusters(struct ocfs2_super *osb,
 	handle_t *handle;
 	int ret = 0;
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 
 	while (head) {
 		if (ocfs2_truncate_log_needs_flush(osb)) {
@@ -6471,7 +6471,7 @@ static int ocfs2_free_cached_clusters(struct ocfs2_super *osb,
 		}
 	}
 
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 
 	while (head) {
 		/* Premature exit may have left some dangling items. */
@@ -7355,7 +7355,7 @@ int ocfs2_trim_fs(struct super_block *sb, struct fstrim_range *range)
 		goto out;
 	}
 
-	mutex_lock(&main_bm_inode->i_mutex);
+	inode_lock(main_bm_inode);
 
 	ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 0);
 	if (ret < 0) {
@@ -7422,7 +7422,7 @@ out_unlock:
 	ocfs2_inode_unlock(main_bm_inode, 0);
 	brelse(main_bm_bh);
 out_mutex:
-	mutex_unlock(&main_bm_inode->i_mutex);
+	inode_unlock(main_bm_inode);
 	iput(main_bm_inode);
 out:
 	return ret;
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 7f60472..794fd15 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -2046,9 +2046,9 @@ static int ocfs2_try_to_free_truncate_log(struct ocfs2_super *osb,
 	int ret = 0;
 	unsigned int truncated_clusters;
 
-	mutex_lock(&osb->osb_tl_inode->i_mutex);
+	inode_lock(osb->osb_tl_inode);
 	truncated_clusters = osb->truncated_clusters;
-	mutex_unlock(&osb->osb_tl_inode->i_mutex);
+	inode_unlock(osb->osb_tl_inode);
 
 	/*
 	 * Check whether we can succeed in allocating if we free
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index ffecf89..e1adf28 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -4361,7 +4361,7 @@ static int ocfs2_dx_dir_remove_index(struct inode *dir,
 		mlog_errno(ret);
 		goto out;
 	}
-	mutex_lock(&dx_alloc_inode->i_mutex);
+	inode_lock(dx_alloc_inode);
 
 	ret = ocfs2_inode_lock(dx_alloc_inode, &dx_alloc_bh, 1);
 	if (ret) {
@@ -4410,7 +4410,7 @@ out_unlock:
 	ocfs2_inode_unlock(dx_alloc_inode, 1);
 
 out_mutex:
-	mutex_unlock(&dx_alloc_inode->i_mutex);
+	inode_unlock(dx_alloc_inode);
 	brelse(dx_alloc_bh);
 out:
 	iput(dx_alloc_inode);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index d631279..7cb38fd 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1872,7 +1872,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
 	if (ocfs2_is_hard_readonly(osb) || ocfs2_is_soft_readonly(osb))
 		return -EROFS;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/*
 	 * This prevents concurrent writes on other nodes
@@ -1991,7 +1991,7 @@ out_rw_unlock:
 	ocfs2_rw_unlock(inode, 1);
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 
@@ -2299,7 +2299,7 @@ static ssize_t ocfs2_file_write_iter(struct kiocb *iocb,
 	appending = iocb->ki_flags & IOCB_APPEND ? 1 : 0;
 	direct_io = iocb->ki_flags & IOCB_DIRECT ? 1 : 0;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 relock:
 	/*
@@ -2435,7 +2435,7 @@ out:
 		ocfs2_rw_unlock(inode, rw_level);
 
 out_mutex:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	if (written)
 		ret = written;
@@ -2547,7 +2547,7 @@ static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int whence)
 	struct inode *inode = file->f_mapping->host;
 	int ret = 0;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	switch (whence) {
 	case SEEK_SET:
@@ -2585,7 +2585,7 @@ static loff_t ocfs2_file_llseek(struct file *file, loff_t offset, int whence)
 	offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes);
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (ret)
 		return ret;
 	return offset;
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 97a563b..3629444 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -630,10 +630,10 @@ static int ocfs2_remove_inode(struct inode *inode,
 		goto bail;
 	}
 
-	mutex_lock(&inode_alloc_inode->i_mutex);
+	inode_lock(inode_alloc_inode);
 	status = ocfs2_inode_lock(inode_alloc_inode, &inode_alloc_bh, 1);
 	if (status < 0) {
-		mutex_unlock(&inode_alloc_inode->i_mutex);
+		inode_unlock(inode_alloc_inode);
 
 		mlog_errno(status);
 		goto bail;
@@ -680,7 +680,7 @@ bail_commit:
 	ocfs2_commit_trans(osb, handle);
 bail_unlock:
 	ocfs2_inode_unlock(inode_alloc_inode, 1);
-	mutex_unlock(&inode_alloc_inode->i_mutex);
+	inode_unlock(inode_alloc_inode);
 	brelse(inode_alloc_bh);
 bail:
 	iput(inode_alloc_inode);
@@ -751,10 +751,10 @@ static int ocfs2_wipe_inode(struct inode *inode,
 		/* Lock the orphan dir. The lock will be held for the entire
 		 * delete_inode operation. We do this now to avoid races with
 		 * recovery completion on other nodes. */
-		mutex_lock(&orphan_dir_inode->i_mutex);
+		inode_lock(orphan_dir_inode);
 		status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
 		if (status < 0) {
-			mutex_unlock(&orphan_dir_inode->i_mutex);
+			inode_unlock(orphan_dir_inode);
 
 			mlog_errno(status);
 			goto bail;
@@ -803,7 +803,7 @@ bail_unlock_dir:
 		return status;
 
 	ocfs2_inode_unlock(orphan_dir_inode, 1);
-	mutex_unlock(&orphan_dir_inode->i_mutex);
+	inode_unlock(orphan_dir_inode);
 	brelse(orphan_dir_bh);
 bail:
 	iput(orphan_dir_inode);
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index 16b0bb4..4506ec5 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -86,7 +86,7 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags,
 	unsigned oldflags;
 	int status;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	status = ocfs2_inode_lock(inode, &bh, 1);
 	if (status < 0) {
@@ -135,7 +135,7 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags,
 bail_unlock:
 	ocfs2_inode_unlock(inode, 1);
 bail:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	brelse(bh);
 
@@ -287,7 +287,7 @@ static int ocfs2_info_scan_inode_alloc(struct ocfs2_super *osb,
 	struct ocfs2_dinode *dinode_alloc = NULL;
 
 	if (inode_alloc)
-		mutex_lock(&inode_alloc->i_mutex);
+		inode_lock(inode_alloc);
 
 	if (o2info_coherent(&fi->ifi_req)) {
 		status = ocfs2_inode_lock(inode_alloc, &bh, 0);
@@ -317,7 +317,7 @@ bail:
 		ocfs2_inode_unlock(inode_alloc, 0);
 
 	if (inode_alloc)
-		mutex_unlock(&inode_alloc->i_mutex);
+		inode_unlock(inode_alloc);
 
 	brelse(bh);
 
@@ -547,7 +547,7 @@ static int ocfs2_info_freefrag_scan_bitmap(struct ocfs2_super *osb,
 	struct ocfs2_dinode *gb_dinode = NULL;
 
 	if (gb_inode)
-		mutex_lock(&gb_inode->i_mutex);
+		inode_lock(gb_inode);
 
 	if (o2info_coherent(&ffg->iff_req)) {
 		status = ocfs2_inode_lock(gb_inode, &bh, 0);
@@ -604,7 +604,7 @@ bail:
 		ocfs2_inode_unlock(gb_inode, 0);
 
 	if (gb_inode)
-		mutex_unlock(&gb_inode->i_mutex);
+		inode_unlock(gb_inode);
 
 	iput(gb_inode);
 	brelse(bh);
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 3772a2d..61b833b 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -2088,7 +2088,7 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb,
 		return status;
 	}
 
-	mutex_lock(&orphan_dir_inode->i_mutex);
+	inode_lock(orphan_dir_inode);
 	status = ocfs2_inode_lock(orphan_dir_inode, NULL, 0);
 	if (status < 0) {
 		mlog_errno(status);
@@ -2106,7 +2106,7 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb,
 out_cluster:
 	ocfs2_inode_unlock(orphan_dir_inode, 0);
 out:
-	mutex_unlock(&orphan_dir_inode->i_mutex);
+	inode_unlock(orphan_dir_inode);
 	iput(orphan_dir_inode);
 	return status;
 }
@@ -2196,7 +2196,7 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb,
 		oi->ip_next_orphan = NULL;
 
 		if (oi->ip_flags & OCFS2_INODE_DIO_ORPHAN_ENTRY) {
-			mutex_lock(&inode->i_mutex);
+			inode_lock(inode);
 			ret = ocfs2_rw_lock(inode, 1);
 			if (ret < 0) {
 				mlog_errno(ret);
@@ -2235,7 +2235,7 @@ unlock_inode:
 unlock_rw:
 			ocfs2_rw_unlock(inode, 1);
 unlock_mutex:
-			mutex_unlock(&inode->i_mutex);
+			inode_unlock(inode);
 
 			/* clear dio flag in ocfs2_inode_info */
 			oi->ip_flags &= ~OCFS2_INODE_DIO_ORPHAN_ENTRY;
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index e9c99e3..7d62c43 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -414,7 +414,7 @@ void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb)
 		goto out;
 	}
 
-	mutex_lock(&main_bm_inode->i_mutex);
+	inode_lock(main_bm_inode);
 
 	status = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
 	if (status < 0) {
@@ -468,7 +468,7 @@ out_unlock:
 	ocfs2_inode_unlock(main_bm_inode, 1);
 
 out_mutex:
-	mutex_unlock(&main_bm_inode->i_mutex);
+	inode_unlock(main_bm_inode);
 	iput(main_bm_inode);
 
 out:
@@ -506,7 +506,7 @@ int ocfs2_begin_local_alloc_recovery(struct ocfs2_super *osb,
 		goto bail;
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	status = ocfs2_read_inode_block_full(inode, &alloc_bh,
 					     OCFS2_BH_IGNORE_CACHE);
@@ -539,7 +539,7 @@ bail:
 	brelse(alloc_bh);
 
 	if (inode) {
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 		iput(inode);
 	}
 
@@ -571,7 +571,7 @@ int ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb,
 		goto out;
 	}
 
-	mutex_lock(&main_bm_inode->i_mutex);
+	inode_lock(main_bm_inode);
 
 	status = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
 	if (status < 0) {
@@ -601,7 +601,7 @@ out_unlock:
 	ocfs2_inode_unlock(main_bm_inode, 1);
 
 out_mutex:
-	mutex_unlock(&main_bm_inode->i_mutex);
+	inode_unlock(main_bm_inode);
 
 	brelse(main_bm_bh);
 
@@ -643,7 +643,7 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
 		goto bail;
 	}
 
-	mutex_lock(&local_alloc_inode->i_mutex);
+	inode_lock(local_alloc_inode);
 
 	/*
 	 * We must double check state and allocator bits because
@@ -709,7 +709,7 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
 	status = 0;
 bail:
 	if (status < 0 && local_alloc_inode) {
-		mutex_unlock(&local_alloc_inode->i_mutex);
+		inode_unlock(local_alloc_inode);
 		iput(local_alloc_inode);
 	}
 
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
index 124471d..e3d05d9 100644
--- a/fs/ocfs2/move_extents.c
+++ b/fs/ocfs2/move_extents.c
@@ -276,7 +276,7 @@ static int ocfs2_defrag_extent(struct ocfs2_move_extents_context *context,
 	 *	context->data_ac->ac_resv = &OCFS2_I(inode)->ip_la_data_resv;
 	 */
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 
 	if (ocfs2_truncate_log_needs_flush(osb)) {
 		ret = __ocfs2_flush_truncate_log(osb);
@@ -338,7 +338,7 @@ out_commit:
 	ocfs2_commit_trans(osb, handle);
 
 out_unlock_mutex:
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 
 	if (context->data_ac) {
 		ocfs2_free_alloc_context(context->data_ac);
@@ -632,7 +632,7 @@ static int ocfs2_move_extent(struct ocfs2_move_extents_context *context,
 		goto out;
 	}
 
-	mutex_lock(&gb_inode->i_mutex);
+	inode_lock(gb_inode);
 
 	ret = ocfs2_inode_lock(gb_inode, &gb_bh, 1);
 	if (ret) {
@@ -640,7 +640,7 @@ static int ocfs2_move_extent(struct ocfs2_move_extents_context *context,
 		goto out_unlock_gb_mutex;
 	}
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 
 	handle = ocfs2_start_trans(osb, credits);
 	if (IS_ERR(handle)) {
@@ -708,11 +708,11 @@ out_commit:
 	brelse(gd_bh);
 
 out_unlock_tl_inode:
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 
 	ocfs2_inode_unlock(gb_inode, 1);
 out_unlock_gb_mutex:
-	mutex_unlock(&gb_inode->i_mutex);
+	inode_unlock(gb_inode);
 	brelse(gb_bh);
 	iput(gb_inode);
 
@@ -905,7 +905,7 @@ static int ocfs2_move_extents(struct ocfs2_move_extents_context *context)
 	if (ocfs2_is_hard_readonly(osb) || ocfs2_is_soft_readonly(osb))
 		return -EROFS;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/*
 	 * This prevents concurrent writes from other nodes
@@ -969,7 +969,7 @@ out_inode_unlock:
 out_rw_unlock:
 	ocfs2_rw_unlock(inode, 1);
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	return status;
 }
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index ab42c38..6b3e871 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -1045,7 +1045,7 @@ leave:
 	if (orphan_dir) {
 		/* This was locked for us in ocfs2_prepare_orphan_dir() */
 		ocfs2_inode_unlock(orphan_dir, 1);
-		mutex_unlock(&orphan_dir->i_mutex);
+		inode_unlock(orphan_dir);
 		iput(orphan_dir);
 	}
 
@@ -1664,7 +1664,7 @@ bail:
 	if (orphan_dir) {
 		/* This was locked for us in ocfs2_prepare_orphan_dir() */
 		ocfs2_inode_unlock(orphan_dir, 1);
-		mutex_unlock(&orphan_dir->i_mutex);
+		inode_unlock(orphan_dir);
 		iput(orphan_dir);
 	}
 
@@ -2121,11 +2121,11 @@ static int ocfs2_lookup_lock_orphan_dir(struct ocfs2_super *osb,
 		return ret;
 	}
 
-	mutex_lock(&orphan_dir_inode->i_mutex);
+	inode_lock(orphan_dir_inode);
 
 	ret = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
 	if (ret < 0) {
-		mutex_unlock(&orphan_dir_inode->i_mutex);
+		inode_unlock(orphan_dir_inode);
 		iput(orphan_dir_inode);
 
 		mlog_errno(ret);
@@ -2226,7 +2226,7 @@ out:
 
 	if (ret) {
 		ocfs2_inode_unlock(orphan_dir_inode, 1);
-		mutex_unlock(&orphan_dir_inode->i_mutex);
+		inode_unlock(orphan_dir_inode);
 		iput(orphan_dir_inode);
 	}
 
@@ -2495,7 +2495,7 @@ out:
 			ocfs2_free_alloc_context(inode_ac);
 
 		/* Unroll orphan dir locking */
-		mutex_unlock(&orphan_dir->i_mutex);
+		inode_unlock(orphan_dir);
 		ocfs2_inode_unlock(orphan_dir, 1);
 		iput(orphan_dir);
 	}
@@ -2602,7 +2602,7 @@ leave:
 	if (orphan_dir) {
 		/* This was locked for us in ocfs2_prepare_orphan_dir() */
 		ocfs2_inode_unlock(orphan_dir, 1);
-		mutex_unlock(&orphan_dir->i_mutex);
+		inode_unlock(orphan_dir);
 		iput(orphan_dir);
 	}
 
@@ -2689,7 +2689,7 @@ int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb,
 
 bail_unlock_orphan:
 	ocfs2_inode_unlock(orphan_dir_inode, 1);
-	mutex_unlock(&orphan_dir_inode->i_mutex);
+	inode_unlock(orphan_dir_inode);
 	iput(orphan_dir_inode);
 
 	ocfs2_free_dir_lookup_result(&orphan_insert);
@@ -2721,10 +2721,10 @@ int ocfs2_del_inode_from_orphan(struct ocfs2_super *osb,
 		goto bail;
 	}
 
-	mutex_lock(&orphan_dir_inode->i_mutex);
+	inode_lock(orphan_dir_inode);
 	status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
 	if (status < 0) {
-		mutex_unlock(&orphan_dir_inode->i_mutex);
+		inode_unlock(orphan_dir_inode);
 		iput(orphan_dir_inode);
 		mlog_errno(status);
 		goto bail;
@@ -2770,7 +2770,7 @@ bail_commit:
 
 bail_unlock_orphan:
 	ocfs2_inode_unlock(orphan_dir_inode, 1);
-	mutex_unlock(&orphan_dir_inode->i_mutex);
+	inode_unlock(orphan_dir_inode);
 	brelse(orphan_dir_bh);
 	iput(orphan_dir_inode);
 
@@ -2834,12 +2834,12 @@ int ocfs2_mv_orphaned_inode_to_new(struct inode *dir,
 		goto leave;
 	}
 
-	mutex_lock(&orphan_dir_inode->i_mutex);
+	inode_lock(orphan_dir_inode);
 
 	status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
 	if (status < 0) {
 		mlog_errno(status);
-		mutex_unlock(&orphan_dir_inode->i_mutex);
+		inode_unlock(orphan_dir_inode);
 		iput(orphan_dir_inode);
 		goto leave;
 	}
@@ -2901,7 +2901,7 @@ out_commit:
 	ocfs2_commit_trans(osb, handle);
 orphan_unlock:
 	ocfs2_inode_unlock(orphan_dir_inode, 1);
-	mutex_unlock(&orphan_dir_inode->i_mutex);
+	inode_unlock(orphan_dir_inode);
 	iput(orphan_dir_inode);
 leave:
 
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index fde9ef1..9c9dd30 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -308,7 +308,7 @@ int ocfs2_lock_global_qf(struct ocfs2_mem_dqinfo *oinfo, int ex)
 		WARN_ON(bh != oinfo->dqi_gqi_bh);
 	spin_unlock(&dq_data_lock);
 	if (ex) {
-		mutex_lock(&oinfo->dqi_gqinode->i_mutex);
+		inode_lock(oinfo->dqi_gqinode);
 		down_write(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
 	} else {
 		down_read(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
@@ -320,7 +320,7 @@ void ocfs2_unlock_global_qf(struct ocfs2_mem_dqinfo *oinfo, int ex)
 {
 	if (ex) {
 		up_write(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
-		mutex_unlock(&oinfo->dqi_gqinode->i_mutex);
+		inode_unlock(oinfo->dqi_gqinode);
 	} else {
 		up_read(&OCFS2_I(oinfo->dqi_gqinode)->ip_alloc_sem);
 	}
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 2521198..3eff031 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -807,7 +807,7 @@ int ocfs2_remove_refcount_tree(struct inode *inode, struct buffer_head *di_bh)
 			mlog_errno(ret);
 			goto out;
 		}
-		mutex_lock(&alloc_inode->i_mutex);
+		inode_lock(alloc_inode);
 
 		ret = ocfs2_inode_lock(alloc_inode, &alloc_bh, 1);
 		if (ret) {
@@ -867,7 +867,7 @@ out_unlock:
 	}
 out_mutex:
 	if (alloc_inode) {
-		mutex_unlock(&alloc_inode->i_mutex);
+		inode_unlock(alloc_inode);
 		iput(alloc_inode);
 	}
 out:
@@ -4197,7 +4197,7 @@ static int __ocfs2_reflink(struct dentry *old_dentry,
 		goto out;
 	}
 
-	mutex_lock_nested(&new_inode->i_mutex, I_MUTEX_CHILD);
+	inode_lock_nested(new_inode, I_MUTEX_CHILD);
 	ret = ocfs2_inode_lock_nested(new_inode, &new_bh, 1,
 				      OI_LS_REFLINK_TARGET);
 	if (ret) {
@@ -4231,7 +4231,7 @@ inode_unlock:
 	ocfs2_inode_unlock(new_inode, 1);
 	brelse(new_bh);
 out_unlock:
-	mutex_unlock(&new_inode->i_mutex);
+	inode_unlock(new_inode);
 out:
 	if (!ret) {
 		ret = filemap_fdatawait(inode->i_mapping);
@@ -4402,11 +4402,11 @@ static int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir,
 			return error;
 	}
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	error = dquot_initialize(dir);
 	if (!error)
 		error = ocfs2_reflink(old_dentry, dir, new_dentry, preserve);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	if (!error)
 		fsnotify_create(dir, new_dentry);
 	return error;
diff --git a/fs/ocfs2/resize.c b/fs/ocfs2/resize.c
index 79b8021..576b9a0 100644
--- a/fs/ocfs2/resize.c
+++ b/fs/ocfs2/resize.c
@@ -301,7 +301,7 @@ int ocfs2_group_extend(struct inode * inode, int new_clusters)
 		goto out;
 	}
 
-	mutex_lock(&main_bm_inode->i_mutex);
+	inode_lock(main_bm_inode);
 
 	ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
 	if (ret < 0) {
@@ -375,7 +375,7 @@ out_unlock:
 	ocfs2_inode_unlock(main_bm_inode, 1);
 
 out_mutex:
-	mutex_unlock(&main_bm_inode->i_mutex);
+	inode_unlock(main_bm_inode);
 	iput(main_bm_inode);
 
 out:
@@ -486,7 +486,7 @@ int ocfs2_group_add(struct inode *inode, struct ocfs2_new_group_input *input)
 		goto out;
 	}
 
-	mutex_lock(&main_bm_inode->i_mutex);
+	inode_lock(main_bm_inode);
 
 	ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 1);
 	if (ret < 0) {
@@ -590,7 +590,7 @@ out_unlock:
 	ocfs2_inode_unlock(main_bm_inode, 1);
 
 out_mutex:
-	mutex_unlock(&main_bm_inode->i_mutex);
+	inode_unlock(main_bm_inode);
 	iput(main_bm_inode);
 
 out:
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index fc6d25f..2f19aee 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -141,7 +141,7 @@ void ocfs2_free_ac_resource(struct ocfs2_alloc_context *ac)
 		if (ac->ac_which != OCFS2_AC_USE_LOCAL)
 			ocfs2_inode_unlock(inode, 1);
 
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 		iput(inode);
 		ac->ac_inode = NULL;
@@ -797,11 +797,11 @@ static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb,
 		return -EINVAL;
 	}
 
-	mutex_lock(&alloc_inode->i_mutex);
+	inode_lock(alloc_inode);
 
 	status = ocfs2_inode_lock(alloc_inode, &bh, 1);
 	if (status < 0) {
-		mutex_unlock(&alloc_inode->i_mutex);
+		inode_unlock(alloc_inode);
 		iput(alloc_inode);
 
 		mlog_errno(status);
@@ -2875,10 +2875,10 @@ int ocfs2_test_inode_bit(struct ocfs2_super *osb, u64 blkno, int *res)
 		goto bail;
 	}
 
-	mutex_lock(&inode_alloc_inode->i_mutex);
+	inode_lock(inode_alloc_inode);
 	status = ocfs2_inode_lock(inode_alloc_inode, &alloc_bh, 0);
 	if (status < 0) {
-		mutex_unlock(&inode_alloc_inode->i_mutex);
+		inode_unlock(inode_alloc_inode);
 		iput(inode_alloc_inode);
 		mlog(ML_ERROR, "lock on alloc inode on slot %u failed %d\n",
 		     (u32)suballoc_slot, status);
@@ -2891,7 +2891,7 @@ int ocfs2_test_inode_bit(struct ocfs2_super *osb, u64 blkno, int *res)
 		mlog(ML_ERROR, "test suballoc bit failed %d\n", status);
 
 	ocfs2_inode_unlock(inode_alloc_inode, 0);
-	mutex_unlock(&inode_alloc_inode->i_mutex);
+	inode_unlock(inode_alloc_inode);
 
 	iput(inode_alloc_inode);
 	brelse(alloc_bh);
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index f0e241f..7d3d979 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -2524,7 +2524,7 @@ static int ocfs2_xattr_free_block(struct inode *inode,
 		mlog_errno(ret);
 		goto out;
 	}
-	mutex_lock(&xb_alloc_inode->i_mutex);
+	inode_lock(xb_alloc_inode);
 
 	ret = ocfs2_inode_lock(xb_alloc_inode, &xb_alloc_bh, 1);
 	if (ret < 0) {
@@ -2549,7 +2549,7 @@ out_unlock:
 	ocfs2_inode_unlock(xb_alloc_inode, 1);
 	brelse(xb_alloc_bh);
 out_mutex:
-	mutex_unlock(&xb_alloc_inode->i_mutex);
+	inode_unlock(xb_alloc_inode);
 	iput(xb_alloc_inode);
 out:
 	brelse(blk_bh);
@@ -3619,17 +3619,17 @@ int ocfs2_xattr_set(struct inode *inode,
 		}
 	}
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 
 	if (ocfs2_truncate_log_needs_flush(osb)) {
 		ret = __ocfs2_flush_truncate_log(osb);
 		if (ret < 0) {
-			mutex_unlock(&tl_inode->i_mutex);
+			inode_unlock(tl_inode);
 			mlog_errno(ret);
 			goto cleanup;
 		}
 	}
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 
 	ret = ocfs2_init_xattr_set_ctxt(inode, di, &xi, &xis,
 					&xbs, &ctxt, ref_meta, &credits);
@@ -5460,7 +5460,7 @@ static int ocfs2_rm_xattr_cluster(struct inode *inode,
 		return ret;
 	}
 
-	mutex_lock(&tl_inode->i_mutex);
+	inode_lock(tl_inode);
 
 	if (ocfs2_truncate_log_needs_flush(osb)) {
 		ret = __ocfs2_flush_truncate_log(osb);
@@ -5504,7 +5504,7 @@ out_commit:
 out:
 	ocfs2_schedule_truncate_log_flush(osb, 1);
 
-	mutex_unlock(&tl_inode->i_mutex);
+	inode_unlock(tl_inode);
 
 	if (meta_ac)
 		ocfs2_free_alloc_context(meta_ac);