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authorLinus Torvalds <torvalds@linux-foundation.org>2008-02-02 14:31:28 +1100
committerLinus Torvalds <torvalds@linux-foundation.org>2008-02-02 14:31:28 +1100
commit63e9b66e29357dd12e8b1d3ebf7036e7591f81e3 (patch)
tree5aa6a70a8f4bbf306e2825a1e2fa2660c2c1c187 /fs/nfsd/nfscache.c
parent687fcdf741e4a268c2c7bac8b3734de761bb9719 (diff)
parentea339d46b93c7b16e067a29aad1812f7a389815a (diff)
Merge branch 'for-linus' of git://linux-nfs.org/~bfields/linux
* 'for-linus' of git://linux-nfs.org/~bfields/linux: (100 commits) SUNRPC: RPC program information is stored in unsigned integers SUNRPC: Move exported symbol definitions after function declaration part 2 NLM: tear down RPC clients in nlm_shutdown_hosts SUNRPC: spin svc_rqst initialization to its own function nfsd: more careful input validation in nfsctl write methods lockd: minor log message fix knfsd: don't bother mapping putrootfh enoent to eperm rdma: makefile rdma: ONCRPC RDMA protocol marshalling rdma: SVCRDMA sendto rdma: SVCRDMA recvfrom rdma: SVCRDMA Core Transport Services rdma: SVCRDMA Transport Module rdma: SVCRMDA Header File svc: Add svc_xprt_names service to replace svc_sock_names knfsd: Support adding transports by writing portlist file svc: Add svc API that queries for a transport instance svc: Add /proc/sys/sunrpc/transport files svc: Add transport hdr size for defer/revisit svc: Move the xprt independent code to the svc_xprt.c file ...
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);
*/
static DEFINE_SPINLOCK(cache_lock);
-void
-nfsd_cache_init(void)
+int nfsd_reply_cache_init(void)
{
struct svc_cacherep *rp;
int i;
INIT_LIST_HEAD(&lru_head);
i = CACHESIZE;
- while(i) {
+ while (i) {
rp = kmalloc(sizeof(*rp), GFP_KERNEL);
- if (!rp) break;
+ if (!rp)
+ goto out_nomem;
list_add(&rp->c_lru, &lru_head);
rp->c_state = RC_UNUSED;
rp->c_type = RC_NOCACHE;
@@ -62,23 +62,19 @@ nfsd_cache_init(void)
i--;
}
- if (i)
- printk (KERN_ERR "nfsd: cannot allocate all %d cache entries, only got %d\n",
- CACHESIZE, CACHESIZE-i);
-
hash_list = kcalloc (HASHSIZE, sizeof(struct hlist_head), GFP_KERNEL);
- if (!hash_list) {
- nfsd_cache_shutdown();
- printk (KERN_ERR "nfsd: cannot allocate %Zd bytes for hash list\n",
- HASHSIZE * sizeof(struct hlist_head));
- return;
- }
+ if (!hash_list)
+ goto out_nomem;
cache_disabled = 0;
+ return 0;
+out_nomem:
+ printk(KERN_ERR "nfsd: failed to allocate reply cache\n");
+ nfsd_reply_cache_shutdown();
+ return -ENOMEM;
}
-void
-nfsd_cache_shutdown(void)
+void nfsd_reply_cache_shutdown(void)
{
struct svc_cacherep *rp;