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

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

From: Petri T. Koistinen <petri.koistinen@xxxxxx>

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@xxxxxx>
---
 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;