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-rw-r--r--drivers/staging/lustre/lustre/llite/dir.c4
-rw-r--r--drivers/staging/lustre/lustre/llite/file.c16
-rw-r--r--drivers/staging/lustre/lustre/llite/llite_internal.h2
-rw-r--r--drivers/staging/lustre/lustre/llite/llite_lib.c4
-rw-r--r--drivers/staging/lustre/lustre/llite/llite_nfs.c4
-rw-r--r--drivers/staging/lustre/lustre/llite/lloop.c4
-rw-r--r--drivers/staging/lustre/lustre/llite/rw.c4
-rw-r--r--drivers/staging/lustre/lustre/llite/rw26.c4
-rw-r--r--drivers/staging/lustre/lustre/llite/vvp_io.c4
-rw-r--r--drivers/staging/lustre/lustre/llite/vvp_page.c10
-rw-r--r--drivers/staging/rdma/ipath/ipath_fs.c8
11 files changed, 31 insertions, 33 deletions
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c
index 7b355319079c..8982f7d1b374 100644
--- a/drivers/staging/lustre/lustre/llite/dir.c
+++ b/drivers/staging/lustre/lustre/llite/dir.c
@@ -1858,7 +1858,7 @@ static loff_t ll_dir_seek(struct file *file, loff_t offset, int origin)
 	int api32 = ll_need_32bit_api(sbi);
 	loff_t ret = -EINVAL;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	switch (origin) {
 	case SEEK_SET:
 		break;
@@ -1896,7 +1896,7 @@ static loff_t ll_dir_seek(struct file *file, loff_t offset, int origin)
 	goto out;
 
 out:
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return ret;
 }
 
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index c92d58b770ec..39e2ffd5f97f 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -2082,17 +2082,17 @@ putgl:
 	/* update time if requested */
 	rc = 0;
 	if (llss->ia2.ia_valid != 0) {
-		mutex_lock(&llss->inode1->i_mutex);
+		inode_lock(llss->inode1);
 		rc = ll_setattr(file1->f_path.dentry, &llss->ia2);
-		mutex_unlock(&llss->inode1->i_mutex);
+		inode_unlock(llss->inode1);
 	}
 
 	if (llss->ia1.ia_valid != 0) {
 		int rc1;
 
-		mutex_lock(&llss->inode2->i_mutex);
+		inode_lock(llss->inode2);
 		rc1 = ll_setattr(file2->f_path.dentry, &llss->ia1);
-		mutex_unlock(&llss->inode2->i_mutex);
+		inode_unlock(llss->inode2);
 		if (rc == 0)
 			rc = rc1;
 	}
@@ -2179,13 +2179,13 @@ static int ll_hsm_import(struct inode *inode, struct file *file,
 			 ATTR_MTIME | ATTR_MTIME_SET |
 			 ATTR_ATIME | ATTR_ATIME_SET;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	rc = ll_setattr_raw(file->f_path.dentry, attr, true);
 	if (rc == -ENODATA)
 		rc = 0;
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 
 	kfree(attr);
 free_hss:
@@ -2609,7 +2609,7 @@ int ll_fsync(struct file *file, loff_t start, loff_t end, int datasync)
 	ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_FSYNC, 1);
 
 	rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 
 	/* catch async errors that were recorded back when async writeback
 	 * failed for pages in this mapping. */
@@ -2641,7 +2641,7 @@ int ll_fsync(struct file *file, loff_t start, loff_t end, int datasync)
 			fd->fd_write_failed = false;
 	}
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	return rc;
 }
 
diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h
index ee8a1d67d191..845e992ca5fc 100644
--- a/drivers/staging/lustre/lustre/llite/llite_internal.h
+++ b/drivers/staging/lustre/lustre/llite/llite_internal.h
@@ -631,8 +631,6 @@ struct ll_file_data {
 
 struct lov_stripe_md;
 
-extern spinlock_t inode_lock;
-
 extern struct dentry *llite_root;
 extern struct kset *llite_kset;
 
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index 1db93af62bad..b2fc5b3786ee 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -1277,7 +1277,7 @@ int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import)
 		return -ENOMEM;
 
 	if (!S_ISDIR(inode->i_mode))
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 	memcpy(&op_data->op_attr, attr, sizeof(*attr));
 
@@ -1358,7 +1358,7 @@ out:
 	ll_finish_md_op_data(op_data);
 
 	if (!S_ISDIR(inode->i_mode)) {
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 		if ((attr->ia_valid & ATTR_SIZE) && !hsm_import)
 			inode_dio_wait(inode);
 	}
diff --git a/drivers/staging/lustre/lustre/llite/llite_nfs.c b/drivers/staging/lustre/lustre/llite/llite_nfs.c
index e578a1130ad1..18aab25f9cd9 100644
--- a/drivers/staging/lustre/lustre/llite/llite_nfs.c
+++ b/drivers/staging/lustre/lustre/llite/llite_nfs.c
@@ -245,9 +245,9 @@ static int ll_get_name(struct dentry *dentry, char *name,
 		goto out;
 	}
 
-	mutex_lock(&dir->i_mutex);
+	inode_lock(dir);
 	rc = ll_dir_read(dir, &lgd.ctx);
-	mutex_unlock(&dir->i_mutex);
+	inode_unlock(dir);
 	if (!rc && !lgd.lgd_found)
 		rc = -ENOENT;
 out:
diff --git a/drivers/staging/lustre/lustre/llite/lloop.c b/drivers/staging/lustre/lustre/llite/lloop.c
index 420d39123877..871924b3f2e7 100644
--- a/drivers/staging/lustre/lustre/llite/lloop.c
+++ b/drivers/staging/lustre/lustre/llite/lloop.c
@@ -257,9 +257,9 @@ static int do_bio_lustrebacked(struct lloop_device *lo, struct bio *head)
 	 *    be asked to write less pages once, this purely depends on
 	 *    implementation. Anyway, we should be careful to avoid deadlocking.
 	 */
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	bytes = ll_direct_rw_pages(env, io, rw, inode, pvec);
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 	cl_io_fini(env, io);
 	return (bytes == pvec->ldp_size) ? 0 : (int)bytes;
 }
diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c
index 95cdb0c58b04..f355474967d6 100644
--- a/drivers/staging/lustre/lustre/llite/rw.c
+++ b/drivers/staging/lustre/lustre/llite/rw.c
@@ -115,8 +115,8 @@ static struct ll_cl_context *ll_cl_init(struct file *file,
 		struct inode *inode = vmpage->mapping->host;
 		loff_t pos;
 
-		if (mutex_trylock(&inode->i_mutex)) {
-			mutex_unlock(&(inode)->i_mutex);
+		if (inode_trylock(inode)) {
+			inode_unlock((inode));
 
 			/* this is too bad. Someone is trying to write the
 			 * page w/o holding inode mutex. This means we can
diff --git a/drivers/staging/lustre/lustre/llite/rw26.c b/drivers/staging/lustre/lustre/llite/rw26.c
index 39fa13b74cbd..711fda93a58d 100644
--- a/drivers/staging/lustre/lustre/llite/rw26.c
+++ b/drivers/staging/lustre/lustre/llite/rw26.c
@@ -403,7 +403,7 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter,
 	 * 1. Need inode mutex to operate transient pages.
 	 */
 	if (iov_iter_rw(iter) == READ)
-		mutex_lock(&inode->i_mutex);
+		inode_lock(inode);
 
 	LASSERT(obj->cob_transient_pages == 0);
 	while (iov_iter_count(iter)) {
@@ -454,7 +454,7 @@ static ssize_t ll_direct_IO_26(struct kiocb *iocb, struct iov_iter *iter,
 out:
 	LASSERT(obj->cob_transient_pages == 0);
 	if (iov_iter_rw(iter) == READ)
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 
 	if (tot_bytes > 0) {
 		if (iov_iter_rw(iter) == WRITE) {
diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c
index f68e972886ca..0920ac6b3003 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_io.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_io.c
@@ -439,7 +439,7 @@ static int vvp_io_setattr_start(const struct lu_env *env,
 	struct inode	*inode = ccc_object_inode(io->ci_obj);
 	int result = 0;
 
-	mutex_lock(&inode->i_mutex);
+	inode_lock(inode);
 	if (cl_io_is_trunc(io))
 		result = vvp_io_setattr_trunc(env, ios, inode,
 					io->u.ci_setattr.sa_attr.lvb_size);
@@ -459,7 +459,7 @@ static void vvp_io_setattr_end(const struct lu_env *env,
 		 * because osc has already notified to destroy osc_extents. */
 		vvp_do_vmtruncate(inode, io->u.ci_setattr.sa_attr.lvb_size);
 
-	mutex_unlock(&inode->i_mutex);
+	inode_unlock(inode);
 }
 
 static void vvp_io_setattr_fini(const struct lu_env *env,
diff --git a/drivers/staging/lustre/lustre/llite/vvp_page.c b/drivers/staging/lustre/lustre/llite/vvp_page.c
index 99c0d7aee921..a133475a7c74 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_page.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_page.c
@@ -428,7 +428,7 @@ static void vvp_transient_page_verify(const struct cl_page *page)
 {
 	struct inode *inode = ccc_object_inode(page->cp_obj);
 
-	LASSERT(!mutex_trylock(&inode->i_mutex));
+	LASSERT(!inode_trylock(inode));
 }
 
 static int vvp_transient_page_own(const struct lu_env *env,
@@ -480,9 +480,9 @@ static int vvp_transient_page_is_vmlocked(const struct lu_env *env,
 	struct inode    *inode = ccc_object_inode(slice->cpl_obj);
 	int	locked;
 
-	locked = !mutex_trylock(&inode->i_mutex);
+	locked = !inode_trylock(inode);
 	if (!locked)
-		mutex_unlock(&inode->i_mutex);
+		inode_unlock(inode);
 	return locked ? -EBUSY : -ENODATA;
 }
 
@@ -502,7 +502,7 @@ static void vvp_transient_page_fini(const struct lu_env *env,
 	struct ccc_object *clobj = cl2ccc(clp->cp_obj);
 
 	vvp_page_fini_common(cp);
-	LASSERT(!mutex_trylock(&clobj->cob_inode->i_mutex));
+	LASSERT(!inode_trylock(clobj->cob_inode));
 	clobj->cob_transient_pages--;
 }
 
@@ -548,7 +548,7 @@ int vvp_page_init(const struct lu_env *env, struct cl_object *obj,
 	} else {
 		struct ccc_object *clobj = cl2ccc(obj);
 
-		LASSERT(!mutex_trylock(&clobj->cob_inode->i_mutex));
+		LASSERT(!inode_trylock(clobj->cob_inode));
 		cl_page_slice_add(page, &cpg->cpg_cl, obj,
 				&vvp_transient_page_ops);
 		clobj->cob_transient_pages++;
diff --git a/drivers/staging/rdma/ipath/ipath_fs.c b/drivers/staging/rdma/ipath/ipath_fs.c
index 796af6867007..476fcdf05acb 100644
--- a/drivers/staging/rdma/ipath/ipath_fs.c
+++ b/drivers/staging/rdma/ipath/ipath_fs.c
@@ -82,14 +82,14 @@ static int create_file(const char *name, umode_t mode,
 {
 	int error;
 
-	mutex_lock(&d_inode(parent)->i_mutex);
+	inode_lock(d_inode(parent));
 	*dentry = lookup_one_len(name, parent, strlen(name));
 	if (!IS_ERR(*dentry))
 		error = ipathfs_mknod(d_inode(parent), *dentry,
 				      mode, fops, data);
 	else
 		error = PTR_ERR(*dentry);
-	mutex_unlock(&d_inode(parent)->i_mutex);
+	inode_unlock(d_inode(parent));
 
 	return error;
 }
@@ -295,7 +295,7 @@ static int remove_device_files(struct super_block *sb,
 	int ret;
 
 	root = dget(sb->s_root);
-	mutex_lock(&d_inode(root)->i_mutex);
+	inode_lock(d_inode(root));
 	snprintf(unit, sizeof unit, "%02d", dd->ipath_unit);
 	dir = lookup_one_len(unit, root, strlen(unit));
 
@@ -311,7 +311,7 @@ static int remove_device_files(struct super_block *sb,
 	ret = simple_rmdir(d_inode(root), dir);
 
 bail:
-	mutex_unlock(&d_inode(root)->i_mutex);
+	inode_unlock(d_inode(root));
 	dput(root);
 	return ret;
 }