[PATCH] ceph: Delete unused variables in mds_client

[Christos Gkekas]

Remove variables in mds_client that are set but never used.

Signed-off-by: Christos Gkekas <chris.ge...@gmail.com>
---
 fs/ceph/mds_client.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index f23c820..cadf9b6 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -3797,11 +3797,8 @@ void ceph_mdsc_handle_fsmap(struct ceph_mds_client 
*mdsc, struct ceph_msg *msg)
        void *p = msg->front.iov_base;
        void *end = p + msg->front.iov_len;
        u32 epoch;
-       u32 map_len;
        u32 num_fs;
        u32 mount_fscid = (u32)-1;
-       u8 struct_v, struct_cv;
-       int err = -EINVAL;
 
        ceph_decode_need(&p, end, sizeof(u32), bad);
        epoch = ceph_decode_32(&p);
@@ -3809,10 +3806,6 @@ void ceph_mdsc_handle_fsmap(struct ceph_mds_client 
*mdsc, struct ceph_msg *msg)
        dout("handle_fsmap epoch %u\n", epoch);
 
        ceph_decode_need(&p, end, 2 + sizeof(u32), bad);
-       struct_v = ceph_decode_8(&p);
-       struct_cv = ceph_decode_8(&p);
-       map_len = ceph_decode_32(&p);
-
        ceph_decode_need(&p, end, sizeof(u32) * 3, bad);
        p += sizeof(u32) * 2; /* skip epoch and legacy_client_fscid */
 
@@ -3820,12 +3813,9 @@ void ceph_mdsc_handle_fsmap(struct ceph_mds_client 
*mdsc, struct ceph_msg *msg)
        while (num_fs-- > 0) {
                void *info_p, *info_end;
                u32 info_len;
-               u8 info_v, info_cv;
                u32 fscid, namelen;
 
                ceph_decode_need(&p, end, 2 + sizeof(u32), bad);
-               info_v = ceph_decode_8(&p);
-               info_cv = ceph_decode_8(&p);
                info_len = ceph_decode_32(&p);
                ceph_decode_need(&p, end, info_len, bad);
                info_p = p;
@@ -3852,7 +3842,6 @@ void ceph_mdsc_handle_fsmap(struct ceph_mds_client *mdsc, 
struct ceph_msg *msg)
                                   0, true);
                ceph_monc_renew_subs(&fsc->client->monc);
        } else {
-               err = -ENOENT;
                goto err_out;
        }
        return;
-- 
2.7.4