@@ -29,9 +29,6 @@
#define CLIENT_HASH_SIZE (1 << CLIENT_HASH_BITS)
#define CLIENT_HASH_MASK (CLIENT_HASH_SIZE - 1)
-#define LOCKOWNER_INO_HASH_BITS 8
-#define LOCKOWNER_INO_HASH_SIZE (1 << LOCKOWNER_INO_HASH_BITS)
-
#define SESSION_HASH_SIZE 512
struct cld_net;
@@ -67,7 +64,6 @@ struct nfsd_net {
struct list_head *unconf_id_hashtbl;
struct rb_root unconf_name_tree;
struct list_head *ownerstr_hashtbl;
- struct list_head *lockowner_ino_hashtbl;
struct list_head *sessionid_hashtbl;
/*
* client_lru holds client queue ordered by nfs4_client.cl_time
@@ -724,7 +724,6 @@ static void unhash_lockowner(struct nfs4_lockowner *lo)
struct nfs4_ol_stateid *stp;
list_del(&lo->lo_owner.so_strhash);
- list_del(&lo->lo_owner_ino_hash);
while (!list_empty(&lo->lo_owner.so_stateids)) {
stp = list_first_entry(&lo->lo_owner.so_stateids,
struct nfs4_ol_stateid, st_perstateowner);
@@ -4225,8 +4224,6 @@ out:
#define LOFF_OVERFLOW(start, len) ((u64)(len) > ~(u64)(start))
-#define LOCKOWNER_INO_HASH_MASK (LOCKOWNER_INO_HASH_SIZE - 1)
-
static inline u64
end_offset(u64 start, u64 len)
{
@@ -4247,12 +4244,6 @@ last_byte_offset(u64 start, u64 len)
return end > start ? end - 1: NFS4_MAX_UINT64;
}
-static unsigned int lockowner_ino_hashval(struct inode *inode, u32 cl_id, struct xdr_netobj *ownername)
-{
- return (cl_id + opaque_hashval(ownername->data, ownername->len))
- & LOCKOWNER_INO_HASH_MASK;
-}
-
/*
* TODO: Linux file offsets are _signed_ 64-bit quantities, which means that
* we can't properly handle lock requests that go beyond the (2^63 - 1)-th
@@ -4322,15 +4313,11 @@ find_lockowner_str(clientid_t *clid, struct xdr_netobj *owner,
return NULL;
}
-static void hash_lockowner(struct nfs4_lockowner *lo, unsigned int strhashval, struct nfs4_client *clp, struct nfs4_ol_stateid *open_stp)
+static void hash_lockowner(struct nfs4_lockowner *lo, unsigned int strhashval, struct nfs4_client *clp)
{
- struct inode *inode = open_stp->st_file->fi_inode;
- unsigned int inohash = lockowner_ino_hashval(inode,
- clp->cl_clientid.cl_id, &lo->lo_owner.so_owner);
struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
list_add(&lo->lo_owner.so_strhash, &nn->ownerstr_hashtbl[strhashval]);
- list_add(&lo->lo_owner_ino_hash, &nn->lockowner_ino_hashtbl[inohash]);
}
/*
@@ -4353,7 +4340,7 @@ alloc_init_lock_stateowner(unsigned int strhashval, struct nfs4_client *clp, str
/* It is the openowner seqid that will be incremented in encode in the
* case of new lockowners; so increment the lock seqid manually: */
lo->lo_owner.so_seqid = lock->lk_new_lock_seqid + 1;
- hash_lockowner(lo, strhashval, clp, open_stp);
+ hash_lockowner(lo, strhashval, clp);
return lo;
}
@@ -5174,10 +5161,6 @@ static int nfs4_state_create_net(struct net *net)
OWNER_HASH_SIZE, GFP_KERNEL);
if (!nn->ownerstr_hashtbl)
goto err_ownerstr;
- nn->lockowner_ino_hashtbl = kmalloc(sizeof(struct list_head) *
- LOCKOWNER_INO_HASH_SIZE, GFP_KERNEL);
- if (!nn->lockowner_ino_hashtbl)
- goto err_lockowner_ino;
nn->sessionid_hashtbl = kmalloc(sizeof(struct list_head) *
SESSION_HASH_SIZE, GFP_KERNEL);
if (!nn->sessionid_hashtbl)
@@ -5189,8 +5172,6 @@ static int nfs4_state_create_net(struct net *net)
}
for (i = 0; i < OWNER_HASH_SIZE; i++)
INIT_LIST_HEAD(&nn->ownerstr_hashtbl[i]);
- for (i = 0; i < LOCKOWNER_INO_HASH_SIZE; i++)
- INIT_LIST_HEAD(&nn->lockowner_ino_hashtbl[i]);
for (i = 0; i < SESSION_HASH_SIZE; i++)
INIT_LIST_HEAD(&nn->sessionid_hashtbl[i]);
nn->conf_name_tree = RB_ROOT;
@@ -5206,8 +5187,6 @@ static int nfs4_state_create_net(struct net *net)
return 0;
err_sessionid:
- kfree(nn->lockowner_ino_hashtbl);
-err_lockowner_ino:
kfree(nn->ownerstr_hashtbl);
err_ownerstr:
kfree(nn->unconf_id_hashtbl);
@@ -5239,7 +5218,6 @@ nfs4_state_destroy_net(struct net *net)
}
kfree(nn->sessionid_hashtbl);
- kfree(nn->lockowner_ino_hashtbl);
kfree(nn->ownerstr_hashtbl);
kfree(nn->unconf_id_hashtbl);
kfree(nn->conf_id_hashtbl);
@@ -366,7 +366,6 @@ struct nfs4_openowner {
struct nfs4_lockowner {
struct nfs4_stateowner lo_owner; /* must be first element */
- struct list_head lo_owner_ino_hash; /* hash by owner,file */
struct list_head lo_list; /* for temporary uses */
};
It is no longer used. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> --- fs/nfsd/netns.h | 4 ---- fs/nfsd/nfs4state.c | 26 ++------------------------ fs/nfsd/state.h | 1 - 3 files changed, 2 insertions(+), 29 deletions(-)