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| author | Jeff Layton <jlayton@redhat.com> | 2013-02-04 08:18:03 -0500 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2013-02-04 17:19:11 -0500 |
| commit | 13cc8a78e89db0469e67ac9b3ae466b661af93fa (patch) | |
| tree | db2c409da53cd30c372ca6af147c62dc7db0fc95 /fs/nfsd | |
| parent | 0338dd157282c19696d3c32614a748d0ba814b12 (diff) | |
| download | linux-13cc8a78e89db0469e67ac9b3ae466b661af93fa.tar.gz linux-13cc8a78e89db0469e67ac9b3ae466b661af93fa.tar.bz2 linux-13cc8a78e89db0469e67ac9b3ae466b661af93fa.zip | |
nfsd: remove the cache_disabled flag
With the change to dynamically allocate entries, the cache is never
disabled on the fly. Remove this flag.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfscache.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c index d213e6e69e46..69d29d4ea579 100644 --- a/fs/nfsd/nfscache.c +++ b/fs/nfsd/nfscache.c @@ -21,7 +21,6 @@ static struct hlist_head * cache_hash; static struct list_head lru_head; -static int cache_disabled = 1; static struct kmem_cache *drc_slab; static unsigned int num_drc_entries; static unsigned int max_drc_entries; @@ -113,7 +112,6 @@ int nfsd_reply_cache_init(void) INIT_LIST_HEAD(&lru_head); max_drc_entries = nfsd_cache_size_limit(); num_drc_entries = 0; - cache_disabled = 0; return 0; out_nomem: printk(KERN_ERR "nfsd: failed to allocate reply cache\n"); @@ -130,8 +128,6 @@ void nfsd_reply_cache_shutdown(void) nfsd_reply_cache_free_locked(rp); } - cache_disabled = 1; - kfree (cache_hash); cache_hash = NULL; @@ -215,7 +211,7 @@ nfsd_cache_lookup(struct svc_rqst *rqstp) int rtn; rqstp->rq_cacherep = NULL; - if (cache_disabled || type == RC_NOCACHE) { + if (type == RC_NOCACHE) { nfsdstats.rcnocache++; return RC_DOIT; } @@ -345,11 +341,11 @@ found_entry: void nfsd_cache_update(struct svc_rqst *rqstp, int cachetype, __be32 *statp) { - struct svc_cacherep *rp; + struct svc_cacherep *rp = rqstp->rq_cacherep; struct kvec *resv = &rqstp->rq_res.head[0], *cachv; int len; - if (!(rp = rqstp->rq_cacherep) || cache_disabled) + if (!rp) return; len = resv->iov_len - ((char*)statp - (char*)resv->iov_base); |