wrappers for ->i_mutex access

[linux-block.git] / fs / exportfs / expfs.c

diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index 714cd37a6ba30fd970b8384a2c2b26fc5209351f..c46f1a190b8d9ecedd8157530ecfc3ec9ccf16c4 100644 (file)
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -124,10 +124,10 @@ static struct dentry *reconnect_one(struct vfsmount *mnt,
        int err;
 
        parent = ERR_PTR(-EACCES);
-       mutex_lock(&dentry->d_inode->i_mutex);
+       inode_lock(dentry->d_inode);
        if (mnt->mnt_sb->s_export_op->get_parent)
                parent = mnt->mnt_sb->s_export_op->get_parent(dentry);
-       mutex_unlock(&dentry->d_inode->i_mutex);
+       inode_unlock(dentry->d_inode);
 
        if (IS_ERR(parent)) {
                dprintk("%s: get_parent of %ld failed, err %d\n",
@@ -143,9 +143,9 @@ static struct dentry *reconnect_one(struct vfsmount *mnt,
        if (err)
                goto out_err;
        dprintk("%s: found name: %s\n", __func__, nbuf);
-       mutex_lock(&parent->d_inode->i_mutex);
+       inode_lock(parent->d_inode);
        tmp = lookup_one_len(nbuf, parent, strlen(nbuf));
-       mutex_unlock(&parent->d_inode->i_mutex);
+       inode_unlock(parent->d_inode);
        if (IS_ERR(tmp)) {
                dprintk("%s: lookup failed: %d\n", __func__, PTR_ERR(tmp));
                goto out_err;
@@ -503,10 +503,10 @@ struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid,
                 */
                err = exportfs_get_name(mnt, target_dir, nbuf, result);
                if (!err) {
-                       mutex_lock(&target_dir->d_inode->i_mutex);
+                       inode_lock(target_dir->d_inode);
                        nresult = lookup_one_len(nbuf, target_dir,
                                                 strlen(nbuf));
-                       mutex_unlock(&target_dir->d_inode->i_mutex);
+                       inode_unlock(target_dir->d_inode);
                        if (!IS_ERR(nresult)) {
                                if (nresult->d_inode) {
                                        dput(result);