kmem_cache_alloc() error in ext4_mb_free_metadata is not handled. I don't know how to fix it. But I can put BUG_ON to let others know the problem. Cc: Theodore Tso <tytso@xxxxxxx> Cc: adilger@xxxxxxx Cc: linux-ext4@xxxxxxxxxxxxxxx Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx> --- fs/ext4/mballoc.c | 1 + 1 file changed, 1 insertion(+) Index: 2.6-rc/fs/ext4/mballoc.c =================================================================== --- 2.6-rc.orig/fs/ext4/mballoc.c +++ 2.6-rc/fs/ext4/mballoc.c @@ -4417,6 +4417,7 @@ ext4_mb_free_metadata(handle_t *handle, BUG_ON(e4b->bd_buddy_page == NULL); new_entry = kmem_cache_alloc(ext4_free_ext_cachep, GFP_NOFS); + BUG_ON(!new_entry); new_entry->start_blk = block; new_entry->group = group; new_entry->count = count; -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html