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authorChristoph Hellwig <hch@infradead.org>2010-07-20 17:54:45 +1000
committerAlex Elder <aelder@sgi.com>2010-07-26 13:16:51 -0500
commit73523a2ecf03f0bfe7c36c244aff8a2ef2208a4a (patch)
treeb6b1f2be9a4b276a41381a51fc7278bf7e365471 /fs/xfs/xfs_alloc.c
parent0f1a932f5d4d6ee71afb141914e2d5f11f27eee1 (diff)
xfs: fix gcc 4.6 set but not read and unused statement warnings
[hch: dropped a few hunks that need structural changes instead] Signed-off-by: Andi Kleen <ak@linux.intel.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_alloc.c')
-rw-r--r--fs/xfs/xfs_alloc.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 6fe5c02ba19..af168faccc7 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -683,8 +683,6 @@ xfs_alloc_ag_vextent_near(
xfs_agblock_t ltbno; /* start bno of left side entry */
xfs_agblock_t ltbnoa; /* aligned ... */
xfs_extlen_t ltdiff; /* difference to left side entry */
- /*REFERENCED*/
- xfs_agblock_t ltend; /* end bno of left side entry */
xfs_extlen_t ltlen; /* length of left side entry */
xfs_extlen_t ltlena; /* aligned ... */
xfs_agblock_t ltnew; /* useful start bno of left side */
@@ -809,8 +807,7 @@ xfs_alloc_ag_vextent_near(
if ((error = xfs_alloc_get_rec(cnt_cur, &ltbno, &ltlen, &i)))
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
- ltend = ltbno + ltlen;
- ASSERT(ltend <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));
+ ASSERT(ltbno + ltlen <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));
args->len = blen;
if (!xfs_alloc_fix_minleft(args)) {
xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
@@ -823,7 +820,7 @@ xfs_alloc_ag_vextent_near(
*/
args->agbno = bnew;
ASSERT(bnew >= ltbno);
- ASSERT(bnew + blen <= ltend);
+ ASSERT(bnew + blen <= ltbno + ltlen);
/*
* Set up a cursor for the by-bno tree.
*/
@@ -1152,7 +1149,6 @@ xfs_alloc_ag_vextent_near(
/*
* Fix up the length and compute the useful address.
*/
- ltend = ltbno + ltlen;
args->len = XFS_EXTLEN_MIN(ltlena, args->maxlen);
xfs_alloc_fix_len(args);
if (!xfs_alloc_fix_minleft(args)) {
@@ -1165,7 +1161,7 @@ xfs_alloc_ag_vextent_near(
(void)xfs_alloc_compute_diff(args->agbno, rlen, args->alignment, ltbno,
ltlen, &ltnew);
ASSERT(ltnew >= ltbno);
- ASSERT(ltnew + rlen <= ltend);
+ ASSERT(ltnew + rlen <= ltbno + ltlen);
ASSERT(ltnew + rlen <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));
args->agbno = ltnew;
if ((error = xfs_alloc_fixup_trees(cnt_cur, bno_cur_lt, ltbno, ltlen,