| Message ID | 20221230062229.211186-1-guoxuenan@huawei.com (mailing list archive) |
|---|---|
| State | Deferred, archived |
| Headers | show |
| Series | xfs: set minleft correctly for randomly sparse inode allocations | expand |
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 94db50eb706a..29bc160312ec 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -763,6 +763,8 @@ xfs_ialloc_ag_alloc( args.alignment = args.mp->m_sb.sb_spino_align; args.prod = 1; + /* Allow space for the inode btree to split */ + args.minleft = igeo->inobt_maxlevels; args.minlen = igeo->ialloc_min_blks; args.maxlen = args.minlen;
In DEBUG mode may do sparse inode allocations randomly, but forget to set the remaining space correctly for the inode btree to split. It's OK for most cases, only under DEBUG mode and AG space is running out may bring something bad. Fixes: 1cdadee11f8d ("xfs: randomly do sparse inode allocations in DEBUG mode") Signed-off-by: Guo Xuenan <guoxuenan@huawei.com> --- fs/xfs/libxfs/xfs_ialloc.c | 2 ++ 1 file changed, 2 insertions(+)