ceph: remove useless variable revoked_rdcache

Cleanup in handle_cap_grant().

Signed-off-by: Li Wang <liwang@ubuntukylin.com>
Reviewed-by: Sage Weil <sage@inktank.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 165ebbeab1c3..5a26bc1dd799 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2393,7 +2393,6 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant,
         int check_caps = 0;
         int wake = 0;
         int writeback = 0;
-        int revoked_rdcache = 0;
         int queue_invalidate = 0;
         int deleted_inode = 0;
 
@@ -2410,9 +2409,7 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant,
         if (((cap->issued & ~newcaps) & CEPH_CAP_FILE_CACHE) &&
             (newcaps & CEPH_CAP_FILE_LAZYIO) == 0 &&
             !ci->i_wrbuffer_ref) {
-                if (try_nonblocking_invalidate(inode) == 0) {
-                        revoked_rdcache = 1;
-                } else {
+                if (try_nonblocking_invalidate(inode)) {
                         /* there were locked pages.. invalidate later
                            in a separate thread. */
                         if (ci->i_rdcache_revoking != ci->i_rdcache_gen) {