diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-03-13 05:54:43 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-13 05:54:43 +0100 |
| commit | 17d85bc7564571a1cce23ffdb2d2a33301876925 (patch) | |
| tree | 815bfc3a02e94303c7c834770bf2a17012c10bf8 /fs/xfs/xfs_log_recover.c | |
| parent | d95c3578120e5bc4784069439f00ccb1b5f87717 (diff) | |
| parent | 041b62374c7fedc11a8a1eeda2868612d3d1436c (diff) | |
Merge commit 'v2.6.29-rc8' into cpus4096
Diffstat (limited to 'fs/xfs/xfs_log_recover.c')
| -rw-r--r-- | fs/xfs/xfs_log_recover.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index b1047de2fff..61af610d79b 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -1455,10 +1455,19 @@ xlog_recover_add_to_trans( item = item->ri_prev; if (item->ri_total == 0) { /* first region to be added */ - item->ri_total = in_f->ilf_size; - ASSERT(item->ri_total <= XLOG_MAX_REGIONS_IN_ITEM); - item->ri_buf = kmem_zalloc((item->ri_total * - sizeof(xfs_log_iovec_t)), KM_SLEEP); + if (in_f->ilf_size == 0 || + in_f->ilf_size > XLOG_MAX_REGIONS_IN_ITEM) { + xlog_warn( + "XFS: bad number of regions (%d) in inode log format", + in_f->ilf_size); + ASSERT(0); + return XFS_ERROR(EIO); + } + + item->ri_total = in_f->ilf_size; + item->ri_buf = + kmem_zalloc(item->ri_total * sizeof(xfs_log_iovec_t), + KM_SLEEP); } ASSERT(item->ri_total > item->ri_cnt); /* Description region is ri_buf[0] */ |