[XFS] Use uninitialized_var macro to stop warning about rtx
Appease gcc in regards to "warning: 'rtx' is used uninitialized in
this function".
SGI-PV: 907752
SGI-Modid: xfs-linux-melb:xfs-kern:29007a
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Tim Shimmin <tes@sgi.com>
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 183add2..09d8638 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -2605,7 +2605,6 @@
xfs_extlen_t prod = 0; /* product factor for allocators */
xfs_extlen_t ralen = 0; /* realtime allocation length */
xfs_extlen_t align; /* minimum allocation alignment */
- xfs_rtblock_t rtx; /* realtime extent number */
xfs_rtblock_t rtb;
mp = ap->ip->i_mount;
@@ -2643,6 +2642,8 @@
* pick an extent that will space things out in the rt area.
*/
if (ap->eof && ap->off == 0) {
+ xfs_rtblock_t uninitialized_var(rtx); /* realtime extent no */
+
error = xfs_rtpick_extent(mp, ap->tp, ralen, &rtx);
if (error)
return error;