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Diffstat (limited to 'fs/xfs/xfs_log_recover.c')
-rw-r--r--fs/xfs/xfs_log_recover.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index b1047de2fffd..61af610d79b3 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1455,10 +1455,19 @@ xlog_recover_add_to_trans(
1455 item = item->ri_prev; 1455 item = item->ri_prev;
1456 1456
1457 if (item->ri_total == 0) { /* first region to be added */ 1457 if (item->ri_total == 0) { /* first region to be added */
1458 item->ri_total = in_f->ilf_size; 1458 if (in_f->ilf_size == 0 ||
1459 ASSERT(item->ri_total <= XLOG_MAX_REGIONS_IN_ITEM); 1459 in_f->ilf_size > XLOG_MAX_REGIONS_IN_ITEM) {
1460 item->ri_buf = kmem_zalloc((item->ri_total * 1460 xlog_warn(
1461 sizeof(xfs_log_iovec_t)), KM_SLEEP); 1461 "XFS: bad number of regions (%d) in inode log format",
1462 in_f->ilf_size);
1463 ASSERT(0);
1464 return XFS_ERROR(EIO);
1465 }
1466
1467 item->ri_total = in_f->ilf_size;
1468 item->ri_buf =
1469 kmem_zalloc(item->ri_total * sizeof(xfs_log_iovec_t),
1470 KM_SLEEP);
1462 } 1471 }
1463 ASSERT(item->ri_total > item->ri_cnt); 1472 ASSERT(item->ri_total > item->ri_cnt);
1464 /* Description region is ri_buf[0] */ 1473 /* Description region is ri_buf[0] */