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Commit 180061a5 authored by Sage Weil's avatar Sage Weil Committed by Yan, Zheng
Browse files

ceph: avoid useless ceph_get_dentry_parent_inode() in ceph_rename()



This is just old_dir; no reason to abuse the dcache pointers.

Reported-by: Al Viro <viro.zeniv.linux.org.uk>
Signed-off-by: default avatarSage Weil <sage@inktank.com>
Reviewed-by: default avatarYan, Zheng <zheng.z.yan@intel.com>
parent 15289dc8
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+2 −1
Original line number Diff line number Diff line
@@ -911,10 +911,11 @@ static int ceph_rename(struct inode *old_dir, struct dentry *old_dentry,
	req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_RENAME, USE_AUTH_MDS);
	if (IS_ERR(req))
		return PTR_ERR(req);
	ihold(old_dir);
	req->r_dentry = dget(new_dentry);
	req->r_num_caps = 2;
	req->r_old_dentry = dget(old_dentry);
	req->r_old_dentry_dir = ceph_get_dentry_parent_inode(old_dentry);
	req->r_old_dentry_dir = old_dir;
	req->r_locked_dir = new_dir;
	req->r_old_dentry_drop = CEPH_CAP_FILE_SHARED;
	req->r_old_dentry_unless = CEPH_CAP_FILE_EXCL;