[PATCH] xfsidbg: fix uninitialized variable warning
Christoph Hellwig
hch at infradead.org
Wed Nov 12 05:46:09 CST 2008
We don't initializ s.br_state in xfsidbg_btree_trace_record so gcc
rightly complains about accessing it in xfsidbg_xbirec. Given that we
don't get the state value from the tracing code just opencode printing
the other which actually reduces code size and makes the XFS_BTNUM_BMAP
case in xfsidbg_btree_trace_record more similar to the others.
Signed-off-by: Christoph Hellwig <hch at lst.de>
Index: linux-2.6-xfs/fs/xfs/xfsidbg.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/xfsidbg.c 2008-11-12 11:14:39.000000000 +0100
+++ linux-2.6-xfs/fs/xfs/xfsidbg.c 2008-11-12 11:17:14.000000000 +0100
@@ -2759,16 +2759,11 @@ xfsidbg_btree_trace_record(
{
switch (btnum) {
case XFS_BTNUM_BMAP:
- {
- struct xfs_bmbt_irec s;
-
- s.br_startoff = ((xfs_dfiloff_t)l0 << 32) | (xfs_dfiloff_t)l1;
- s.br_startblock = ((xfs_dfsbno_t)l2 << 32) | (xfs_dfsbno_t)l3;
- s.br_blockcount = ((xfs_dfilblks_t)l4 << 32) | (xfs_dfilblks_t)l5;
-
- xfsidbg_xbirec(&s);
+ kdb_printf("startoff %Ld startblock %Lx blockcount %Ld\n",
+ ((xfs_dfiloff_t)l0 << 32) | (xfs_dfiloff_t)l1,
+ ((xfs_dfsbno_t)l2 << 32) | (xfs_dfsbno_t)l3,
+ ((xfs_dfilblks_t)l4 << 32) | (xfs_dfilblks_t)l5);
break;
- }
case XFS_BTNUM_BNO:
case XFS_BTNUM_CNT:
qprintf(" startblock = %d, blockcount = %d\n",
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