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[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>
This commit is contained in:
Andrew Morton 2007-06-28 16:46:56 +10:00 committed by Tim Shimmin
parent fbf3ce8d8e
commit 0892ccd6fe
1 changed files with 2 additions and 1 deletions
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3
fs/xfs/xfs_bmap.c
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@ -2605,7 +2605,6 @@ xfs_bmap_rtalloc(
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 @@ xfs_bmap_rtalloc(
* 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;