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-rw-r--r--fs/nfsd/nfssvc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index e9d57734a34..469c931cca9 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -236,6 +236,8 @@ void nfsd_reset_versions(void)
*/
static void set_max_drc(void)
{
+ /* The percent of nr_free_buffer_pages used by the V4.1 server DRC */
+ #define NFSD_DRC_SIZE_SHIFT 7
nfsd_serv->sv_drc_max_pages = nr_free_buffer_pages()
>> NFSD_DRC_SIZE_SHIFT;
nfsd_serv->sv_drc_pages_used = 0;