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Commit 9a86962b authored by Yan, Zheng's avatar Yan, Zheng Committed by Ilya Dryomov
Browse files

ceph: cleanup ceph_readdir_prepopulate() 



In LSSNAP case, req->r_dentry is already set to snapdir dentry.

Signed-off-by: default avatar"Yan, Zheng" <zyan@redhat.com>
Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent b74fceae

fs/ceph/inode.c

+0 −7
Original line number Diff line number Diff line
@@ -1477,7 +1477,6 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req, 
	struct dentry *dn;

	struct inode *in;

	int err = 0, skipped = 0, ret, i;

	struct inode *snapdir = NULL;

	struct ceph_mds_request_head *rhead = req->r_request->front.iov_base;

	u32 frag = le32_to_cpu(rhead->args.readdir.frag);

	u32 last_hash = 0;
@@ -1510,8 +1509,6 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req, 
	}



	if (le32_to_cpu(rinfo->head->op) == CEPH_MDS_OP_LSSNAP) {

		snapdir = ceph_get_snapdir(d_inode(parent));

		parent = d_find_alias(snapdir);

		dout("readdir_prepopulate %d items under SNAPDIR dn %p\n",

		     rinfo->dir_nr, parent);

	} else {
@@ -1650,10 +1647,6 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req, 
		req->r_readdir_cache_idx = cache_ctl.index;

	}

	ceph_readdir_cache_release(&cache_ctl);

	if (snapdir) {

		iput(snapdir);

		dput(parent);

	}

	dout("readdir_prepopulate done\n");

	return err;

}