nfsd41: hange from page to memory based drc limits
NFSD_SLOT_CACHE_SIZE is the size of all encoded operation responses
(excluding the sequence operation) that we want to cache.
For now, keep NFSD_SLOT_CACHE_SIZE at PAGE_SIZE. It will be reduced
when the DRC is changed from page based to memory based.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 9be2a19..5a280a9 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -74,8 +74,8 @@
* nfsd_drc_pages_used tracks the current version 4.1 DRC memory usage.
*/
spinlock_t nfsd_drc_lock;
-unsigned int nfsd_drc_max_pages;
-unsigned int nfsd_drc_pages_used;
+unsigned int nfsd_drc_max_mem;
+unsigned int nfsd_drc_mem_used;
#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
static struct svc_stat nfsd_acl_svcstats;
@@ -247,12 +247,11 @@
static void set_max_drc(void)
{
#define NFSD_DRC_SIZE_SHIFT 10
- nfsd_drc_max_pages = nr_free_buffer_pages()
- >> NFSD_DRC_SIZE_SHIFT;
- nfsd_drc_pages_used = 0;
+ nfsd_drc_max_mem = (nr_free_buffer_pages()
+ >> NFSD_DRC_SIZE_SHIFT) * PAGE_SIZE;
+ nfsd_drc_mem_used = 0;
spin_lock_init(&nfsd_drc_lock);
- dprintk("%s nfsd_drc_max_pages %u\n", __func__,
- nfsd_drc_max_pages);
+ dprintk("%s nfsd_drc_max_mem %u \n", __func__, nfsd_drc_max_mem);
}
int nfsd_create_serv(void)