gfs2: Convert to using ->get_state callback

Convert gfs2 to use ->get_state callback instead of ->get_xstate.
Acked-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>

fs/gfs2/quota.c

@@ -1468,32 +1468,34 @@ int gfs2_quotad(void *data)
 	return 0;
 }
 
-static int gfs2_quota_get_xstate(struct super_block *sb,
-				 struct fs_quota_stat *fqs)
+static int gfs2_quota_get_state(struct super_block *sb, struct qc_state *state)
 {
 	struct gfs2_sbd *sdp = sb->s_fs_info;
 
-	memset(fqs, 0, sizeof(struct fs_quota_stat));
-	fqs->qs_version = FS_QSTAT_VERSION;
+	memset(state, 0, sizeof(*state));
 
 	switch (sdp->sd_args.ar_quota) {
 	case GFS2_QUOTA_ON:
-		fqs->qs_flags |= (FS_QUOTA_UDQ_ENFD | FS_QUOTA_GDQ_ENFD);
+		state->s_state[USRQUOTA].flags |= QCI_LIMITS_ENFORCED;
+		state->s_state[GRPQUOTA].flags |= QCI_LIMITS_ENFORCED;
 		/*FALLTHRU*/
 	case GFS2_QUOTA_ACCOUNT:
-		fqs->qs_flags |= (FS_QUOTA_UDQ_ACCT | FS_QUOTA_GDQ_ACCT);
+		state->s_state[USRQUOTA].flags |= QCI_ACCT_ENABLED |
+						  QCI_SYSFILE;
+		state->s_state[GRPQUOTA].flags |= QCI_ACCT_ENABLED |
+						  QCI_SYSFILE;
 		break;
 	case GFS2_QUOTA_OFF:
 		break;
 	}
-
 	if (sdp->sd_quota_inode) {
-		fqs->qs_uquota.qfs_ino = GFS2_I(sdp->sd_quota_inode)->i_no_addr;
-		fqs->qs_uquota.qfs_nblks = sdp->sd_quota_inode->i_blocks;
+		state->s_state[USRQUOTA].ino =
+					GFS2_I(sdp->sd_quota_inode)->i_no_addr;
+		state->s_state[USRQUOTA].blocks = sdp->sd_quota_inode->i_blocks;
 	}
-	fqs->qs_uquota.qfs_nextents = 1; /* unsupported */
-	fqs->qs_gquota = fqs->qs_uquota; /* its the same inode in both cases */
-	fqs->qs_incoredqs = list_lru_count(&gfs2_qd_lru);
+	state->s_state[USRQUOTA].nextents = 1;	/* unsupported */
+	state->s_state[GRPQUOTA] = state->s_state[USRQUOTA];
+	state->s_incoredqs = list_lru_count(&gfs2_qd_lru);
 	return 0;
 }
 
@@ -1638,7 +1640,7 @@ static int gfs2_set_dqblk(struct super_block *sb, struct kqid qid,
 
 const struct quotactl_ops gfs2_quotactl_ops = {
 	.quota_sync     = gfs2_quota_sync,
-	.get_xstate     = gfs2_quota_get_xstate,
+	.get_state	= gfs2_quota_get_state,
 	.get_dqblk	= gfs2_get_dqblk,
 	.set_dqblk	= gfs2_set_dqblk,
 };