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xfs: fix warnings about unused stack variables 

Reduce stack usage and get rid of compiler warnings by eliminating
unused variables.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
This commit is contained in:
Darrick J. Wong 2017-05-12 10:44:11 -07:00
parent 6eadbf4c8b
commit 6e747506dd
1 changed files with 0 additions and 2 deletions
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2
fs/xfs/libxfs/xfs_bmap.c
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@ -1280,7 +1280,6 @@ xfs_bmap_read_extents(
xfs_bmbt_rec_t *frp;
xfs_fsblock_t nextbno;
xfs_extnum_t num_recs;
xfs_extnum_t start;
num_recs = xfs_btree_get_numrecs(block);
if (unlikely(i + num_recs > room)) {
@ -1303,7 +1302,6 @@ xfs_bmap_read_extents(
* Copy records into the extent records.
*/
frp = XFS_BMBT_REC_ADDR(mp, block, 1);
start = i;
for (j = 0; j < num_recs; j++, i++, frp++) {
xfs_bmbt_rec_host_t *trp = xfs_iext_get_ext(ifp, i);
trp->l0 = be64_to_cpu(frp->l0);