[XFS] 971064 Various fixups for xfs_bulkstat().

[linux-2.6-omap-h63xx.git] / fs / xfs / linux-2.6 / xfs_ioctl.c

diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 2b34bad48b079c73da80bc47c696d92a51198bd4..98a56568bb24a942640729e47bd5d0e6a6d2234f 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -1047,24 +1047,20 @@ xfs_ioc_bulkstat(
        if ((count = bulkreq.icount) <= 0)
                return -XFS_ERROR(EINVAL);
 
+       if (bulkreq.ubuffer == NULL)
+               return -XFS_ERROR(EINVAL);
+
        if (cmd == XFS_IOC_FSINUMBERS)
                error = xfs_inumbers(mp, &inlast, &count,
                                        bulkreq.ubuffer, xfs_inumbers_fmt);
        else if (cmd == XFS_IOC_FSBULKSTAT_SINGLE)
                error = xfs_bulkstat_single(mp, &inlast,
                                                bulkreq.ubuffer, &done);
-       else {  /* XFS_IOC_FSBULKSTAT */
-               if (count == 1 && inlast != 0) {
-                       inlast++;
-                       error = xfs_bulkstat_single(mp, &inlast,
-                                       bulkreq.ubuffer, &done);
-               } else {
-                       error = xfs_bulkstat(mp, &inlast, &count,
-                               (bulkstat_one_pf)xfs_bulkstat_one, NULL,
-                               sizeof(xfs_bstat_t), bulkreq.ubuffer,
-                               BULKSTAT_FG_QUICK, &done);
-               }
-       }
+       else    /* XFS_IOC_FSBULKSTAT */
+               error = xfs_bulkstat(mp, &inlast, &count,
+                       (bulkstat_one_pf)xfs_bulkstat_one, NULL,
+                       sizeof(xfs_bstat_t), bulkreq.ubuffer,
+                       BULKSTAT_FG_QUICK, &done);
 
        if (error)
                return -error;