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path: root/fs/nfsd/nfs4state.c
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Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c42
1 files changed, 14 insertions, 28 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 1d6812db5099..eec990022ad3 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3746,15 +3746,6 @@ last_byte_offset(u64 start, u64 len)
return end > start ? end - 1: NFS4_MAX_UINT64;
}
-static inline unsigned int
-lock_ownerstr_hashval(struct inode *inode, u32 cl_id,
- struct xdr_netobj *ownername)
-{
- return (file_hashval(inode) + cl_id
- + opaque_hashval(ownername->data, ownername->len))
- & LOCK_HASH_MASK;
-}
-
static struct list_head lock_ownerstr_hashtbl[LOCK_HASH_SIZE];
/*
@@ -3824,7 +3815,7 @@ static struct nfs4_lockowner *
find_lockowner_str(struct inode *inode, clientid_t *clid,
struct xdr_netobj *owner)
{
- unsigned int hashval = lock_ownerstr_hashval(inode, clid->cl_id, owner);
+ unsigned int hashval = open_ownerstr_hashval(clid->cl_id, owner);
struct nfs4_lockowner *lo;
struct nfs4_stateowner *op;
@@ -3847,7 +3838,7 @@ static void hash_lockowner(struct nfs4_lockowner *lo, unsigned int strhashval, s
* Called in nfsd4_lock - therefore, OPEN and OPEN_CONFIRM (if needed) has
* occurred.
*
- * strhashval = lock_ownerstr_hashval
+ * strhashval = open_ownerstr_hashval
*/
static struct nfs4_lockowner *
@@ -3922,7 +3913,7 @@ __be32 lookup_or_create_lock_state(struct nfsd4_compound_state *cstate, struct n
struct nfs4_ol_stateid, st_perstateowner);
return nfs_ok;
}
- strhashval = lock_ownerstr_hashval(fi->fi_inode, cl->cl_clientid.cl_id,
+ strhashval = open_ownerstr_hashval(cl->cl_clientid.cl_id,
&lock->v.new.owner);
lo = alloc_init_lock_stateowner(strhashval, cl, ost, lock);
if (lo == NULL)
@@ -4286,7 +4277,7 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp,
struct nfs4_ol_stateid *stp;
struct xdr_netobj *owner = &rlockowner->rl_owner;
struct list_head matches;
- int i;
+ unsigned int hashval = open_ownerstr_hashval(clid->cl_id, owner);
__be32 status;
dprintk("nfsd4_release_lockowner clientid: (%08x/%08x):\n",
@@ -4301,22 +4292,17 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp,
nfs4_lock_state();
status = nfserr_locks_held;
- /* XXX: we're doing a linear search through all the lockowners.
- * Yipes! For now we'll just hope clients aren't really using
- * release_lockowner much, but eventually we have to fix these
- * data structures. */
INIT_LIST_HEAD(&matches);
- for (i = 0; i < LOCK_HASH_SIZE; i++) {
- list_for_each_entry(sop, &lock_ownerstr_hashtbl[i], so_strhash) {
- if (!same_owner_str(sop, owner, clid))
- continue;
- list_for_each_entry(stp, &sop->so_stateids,
- st_perstateowner) {
- lo = lockowner(sop);
- if (check_for_locks(stp->st_file, lo))
- goto out;
- list_add(&lo->lo_list, &matches);
- }
+
+ list_for_each_entry(sop, &lock_ownerstr_hashtbl[hashval], so_strhash) {
+ if (!same_owner_str(sop, owner, clid))
+ continue;
+ list_for_each_entry(stp, &sop->so_stateids,
+ st_perstateowner) {
+ lo = lockowner(sop);
+ if (check_for_locks(stp->st_file, lo))
+ goto out;
+ list_add(&lo->lo_list, &matches);
}
}
/* Clients probably won't expect us to return with some (but not all)