[PATCH] fs/xfs/xfs_bmap.c: initialize variable, remove warning

["Petri T. Koistinen" <petri.koistinen@iki.fi>]

From: Petri T. Koistinen <petri.koistinen@iki.fi>

Remove warning by initializing uninitialized variable.

Warning:
  CC      fs/xfs/xfs_bmap.o
fs/xfs/xfs_bmap.c: In function 'xfs_bmapi':
fs/xfs/xfs_bmap.c:2498: warning: 'rtx' is used uninitialized in this function

Signed-off-by: Petri T. Koistinen <petri.koistinen@iki.fi>
---
 fs/xfs/xfs_bmap.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 26939d3..35bad7b 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -2453,7 +2453,7 @@ 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	rtx = 0;	/* realtime extent number */
 	xfs_rtblock_t	rtb;

 	mp = ap->ip->i_mount;


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