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>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h
index 0770bcb543c8..f84fe6bf9aee 100644
--- a/fs/nfsd/nfsfh.h
+++ b/fs/nfsd/nfsfh.h
@@ -288,7 +288,7 @@ fh_lock_nested(struct svc_fh *fhp, unsigned int subclass)
 	}
 
 	inode = d_inode(dentry);
-	mutex_lock_nested(&inode->i_mutex, subclass);
+	inode_lock_nested(inode, subclass);
 	fill_pre_wcc(fhp);
 	fhp->fh_locked = true;
 }
@@ -307,7 +307,7 @@ fh_unlock(struct svc_fh *fhp)
 {
 	if (fhp->fh_locked) {
 		fill_post_wcc(fhp);
-		mutex_unlock(&d_inode(fhp->fh_dentry)->i_mutex);
+		inode_unlock(d_inode(fhp->fh_dentry));
 		fhp->fh_locked = false;
 	}
 }