diff options
| author | Andy Adamson <andros@netapp.com> | 2009-07-27 19:09:19 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-07-28 14:30:05 -0400 |
| commit | 0c193054a4c1cf190d2f23e5e91bd14402e43912 (patch) | |
| tree | f2fc6efa35b0cfa621b43894e2dfd57762e65d0f /fs/nfsd/nfssvc.c | |
| parent | 6a14dd1a4fe1bd00e02a96c97015cedfddda58ed (diff) | |
| download | linux-0c193054a4c1cf190d2f23e5e91bd14402e43912.tar.gz linux-0c193054a4c1cf190d2f23e5e91bd14402e43912.tar.bz2 linux-0c193054a4c1cf190d2f23e5e91bd14402e43912.zip | |
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>
Diffstat (limited to 'fs/nfsd/nfssvc.c')
| -rw-r--r-- | fs/nfsd/nfssvc.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 9be2a1932f8a..5a280a9cb540 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -74,8 +74,8 @@ struct svc_serv *nfsd_serv; * 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 @@ void nfsd_reset_versions(void) 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) |