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Diffstat (limited to 'fs/nfsd/nfscache.c')
-rw-r--r--fs/nfsd/nfscache.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c
index 578f2c9d56be..5bfc2ac60d54 100644
--- a/fs/nfsd/nfscache.c
+++ b/fs/nfsd/nfscache.c
@@ -44,17 +44,17 @@ static int nfsd_cache_append(struct svc_rqst *rqstp, struct kvec *vec);
44 */ 44 */
45static DEFINE_SPINLOCK(cache_lock); 45static DEFINE_SPINLOCK(cache_lock);
46 46
47void 47int nfsd_reply_cache_init(void)
48nfsd_cache_init(void)
49{ 48{
50 struct svc_cacherep *rp; 49 struct svc_cacherep *rp;
51 int i; 50 int i;
52 51
53 INIT_LIST_HEAD(&lru_head); 52 INIT_LIST_HEAD(&lru_head);
54 i = CACHESIZE; 53 i = CACHESIZE;
55 while(i) { 54 while (i) {
56 rp = kmalloc(sizeof(*rp), GFP_KERNEL); 55 rp = kmalloc(sizeof(*rp), GFP_KERNEL);
57 if (!rp) break; 56 if (!rp)
57 goto out_nomem;
58 list_add(&rp->c_lru, &lru_head); 58 list_add(&rp->c_lru, &lru_head);
59 rp->c_state = RC_UNUSED; 59 rp->c_state = RC_UNUSED;
60 rp->c_type = RC_NOCACHE; 60 rp->c_type = RC_NOCACHE;
@@ -62,23 +62,19 @@ nfsd_cache_init(void)
62 i--; 62 i--;
63 } 63 }
64 64
65 if (i)
66 printk (KERN_ERR "nfsd: cannot allocate all %d cache entries, only got %d\n",
67 CACHESIZE, CACHESIZE-i);
68
69 hash_list = kcalloc (HASHSIZE, sizeof(struct hlist_head), GFP_KERNEL); 65 hash_list = kcalloc (HASHSIZE, sizeof(struct hlist_head), GFP_KERNEL);
70 if (!hash_list) { 66 if (!hash_list)
71 nfsd_cache_shutdown(); 67 goto out_nomem;
72 printk (KERN_ERR "nfsd: cannot allocate %Zd bytes for hash list\n",
73 HASHSIZE * sizeof(struct hlist_head));
74 return;
75 }
76 68
77 cache_disabled = 0; 69 cache_disabled = 0;
70 return 0;
71out_nomem:
72 printk(KERN_ERR "nfsd: failed to allocate reply cache\n");
73 nfsd_reply_cache_shutdown();
74 return -ENOMEM;
78} 75}
79 76
80void 77void nfsd_reply_cache_shutdown(void)
81nfsd_cache_shutdown(void)
82{ 78{
83 struct svc_cacherep *rp; 79 struct svc_cacherep *rp;
84 80