ceph: bookkeeper informs about allocation failure

diff --git a/fs/ceph/bookkeeper.c b/fs/ceph/bookkeeper.c
index c7238360c3db33bc4d19d2f50496bb009ce8051a..8edfac9dc662556322ab62f4fc302398ab18323d 100644 (file)
--- a/fs/ceph/bookkeeper.c
+++ b/fs/ceph/bookkeeper.c
@@ -134,8 +134,10 @@ void *ceph_kmem_cache_alloc(char *fname, int line, struct kmem_cache *cachep,
                (struct alloc_data *)kmem_cache_alloc(ceph_cache->cache, flags);
        void *p;
 
-       if (!header)
+       if (!header) {
+               printk(KERN_ERR "%s.%d: failed to allocate %d bytes", fname, line, (int)ceph_cache->alloc_size);
                return NULL;
+       }
 
        p = (void *)(header + 1);
 
@@ -165,8 +167,10 @@ void *ceph_kmalloc(char *fname, int line, size_t size, gfp_t flags)
 {
        struct alloc_data *p = kmalloc(size+sizeof(struct alloc_data), flags);
 
-       if (!p)
+       if (!p) {
+               printk(KERN_ERR "%s.%d: failed to allocate %d bytes", fname, line, (int)size);
                return NULL;
+       }
 
        bk_init_header(p, size, ALLOC_TYPE_KALLOC);
        bk_insert_alloc(p, fname, line, size);