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Commit e36d571d authored by Jianpeng Ma's avatar Jianpeng Ma Committed by Ilya Dryomov
Browse files

ceph: no need to get parent inode in ceph_open 



parent inode is needed in creating new inode case.  For ceph_open,
the target inode already exists.

Signed-off-by: default avatarJianpeng Ma <jianpeng.ma@intel.com>
Signed-off-by: default avatarYan, Zheng <zyan@redhat.com>
parent a43137f7

fs/ceph/file.c

+1 −5
Original line number Diff line number Diff line
@@ -136,7 +136,6 @@ int ceph_open(struct inode *inode, struct file *file) 
	struct ceph_mds_client *mdsc = fsc->mdsc;

	struct ceph_mds_request *req;

	struct ceph_file_info *cf = file->private_data;

	struct inode *parent_inode = NULL;

	int err;

	int flags, fmode, wanted;
@@ -210,10 +209,7 @@ int ceph_open(struct inode *inode, struct file *file) 
	ihold(inode);



	req->r_num_caps = 1;

	if (flags & O_CREAT)

		parent_inode = ceph_get_dentry_parent_inode(file->f_path.dentry);

	err = ceph_mdsc_do_request(mdsc, parent_inode, req);

	iput(parent_inode);

	err = ceph_mdsc_do_request(mdsc, NULL, req);

	if (!err)

		err = ceph_init_file(inode, file, req->r_fmode);

	ceph_mdsc_put_request(req);