1 files changed, 12 insertions, 55 deletions

diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c
index 06d582732d34..b5a5e60df0d5 100644
--- a/fs/gfs2/export.c
+++ b/fs/gfs2/export.c
@@ -36,9 +36,13 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *p, int *len,
 	struct super_block *sb = inode->i_sb;
 	struct gfs2_inode *ip = GFS2_I(inode);
 
-	if (*len < GFS2_SMALL_FH_SIZE ||
-	    (connectable && *len < GFS2_LARGE_FH_SIZE))
+	if (connectable && (*len < GFS2_LARGE_FH_SIZE)) {
+		*len = GFS2_LARGE_FH_SIZE;
 		return 255;
+	} else if (*len < GFS2_SMALL_FH_SIZE) {
+		*len = GFS2_SMALL_FH_SIZE;
+		return 255;
+	}
 
 	fh[0] = cpu_to_be32(ip->i_no_formal_ino >> 32);
 	fh[1] = cpu_to_be32(ip->i_no_formal_ino & 0xFFFFFFFF);
@@ -126,22 +130,14 @@ static int gfs2_get_name(struct dentry *parent, char *name,
 
 static struct dentry *gfs2_get_parent(struct dentry *child)
 {
-	struct dentry *dentry;
-
-	dentry = d_obtain_alias(gfs2_lookupi(child->d_inode, &gfs2_qdotdot, 1));
-	if (!IS_ERR(dentry))
-		dentry->d_op = &gfs2_dops;
-	return dentry;
+	return d_obtain_alias(gfs2_lookupi(child->d_inode, &gfs2_qdotdot, 1));
 }
 
 static struct dentry *gfs2_get_dentry(struct super_block *sb,
 				      struct gfs2_inum_host *inum)
 {
 	struct gfs2_sbd *sdp = sb->s_fs_info;
-	struct gfs2_holder i_gh;
 	struct inode *inode;
-	struct dentry *dentry;
-	int error;
 
 	inode = gfs2_ilookup(sb, inum->no_addr);
 	if (inode) {
@@ -152,52 +148,13 @@ static struct dentry *gfs2_get_dentry(struct super_block *sb,
 		goto out_inode;
 	}
 
-	error = gfs2_glock_nq_num(sdp, inum->no_addr, &gfs2_inode_glops,
-				  LM_ST_SHARED, LM_FLAG_ANY, &i_gh);
-	if (error)
-		return ERR_PTR(error);
-
-	error = gfs2_check_blk_type(sdp, inum->no_addr, GFS2_BLKST_DINODE);
-	if (error)
-		goto fail;
-
-	inode = gfs2_inode_lookup(sb, DT_UNKNOWN, inum->no_addr, 0);
-	if (IS_ERR(inode)) {
-		error = PTR_ERR(inode);
-		goto fail;
-	}
-
-	error = gfs2_inode_refresh(GFS2_I(inode));
-	if (error) {
-		iput(inode);
-		goto fail;
-	}
-
-	/* Pick up the works we bypass in gfs2_inode_lookup */
-	if (inode->i_state & I_NEW) 
-		gfs2_set_iop(inode);
-
-	if (GFS2_I(inode)->i_no_formal_ino != inum->no_formal_ino) {
-		iput(inode);
-		goto fail;
-	}
-
-	error = -EIO;
-	if (GFS2_I(inode)->i_diskflags & GFS2_DIF_SYSTEM) {
-		iput(inode);
-		goto fail;
-	}
-
-	gfs2_glock_dq_uninit(&i_gh);
+	inode = gfs2_lookup_by_inum(sdp, inum->no_addr, &inum->no_formal_ino,
+				    GFS2_BLKST_DINODE);
+	if (IS_ERR(inode))
+		return ERR_CAST(inode);
 
 out_inode:
-	dentry = d_obtain_alias(inode);
-	if (!IS_ERR(dentry))
-		dentry->d_op = &gfs2_dops;
-	return dentry;
-fail:
-	gfs2_glock_dq_uninit(&i_gh);
-	return ERR_PTR(error);
+	return d_obtain_alias(inode);
 }
 
 static struct dentry *gfs2_fh_to_dentry(struct super_block *sb, struct fid *fid,