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nfsd: create xdr_netobj_dup helper

Sfoglia il codice sorgente 
Move some repeated code to a common helper.  No change in behavior.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields
2019-06-19 14:30:33 -04:00
parent 89c905becc
commit 6f4859b8a7
2 ha cambiato i file con 11 aggiunte e 7 eliminazioni
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11
fs/nfsd/nfs4state.c
Vedi File

@@ -1857,7 +1857,7 @@ static struct nfs4_client *alloc_client(struct xdr_netobj name)
clp = kmem_cache_zalloc(client_slab, GFP_KERNEL);
if (clp == NULL)
return NULL;
clp->cl_name.data = kmemdup(name.data, name.len, GFP_KERNEL);
xdr_netobj_dup(&clp->cl_name, &name, GFP_KERNEL);
if (clp->cl_name.data == NULL)
goto err_no_name;
clp->cl_ownerstr_hashtbl = kmalloc_array(OWNER_HASH_SIZE,
@@ -1867,7 +1867,6 @@ static struct nfs4_client *alloc_client(struct xdr_netobj name)
goto err_no_hashtbl;
for (i = 0; i < OWNER_HASH_SIZE; i++)
INIT_LIST_HEAD(&clp->cl_ownerstr_hashtbl[i]);
clp->cl_name.len = name.len;
INIT_LIST_HEAD(&clp->cl_sessions);
idr_init(&clp->cl_stateids);
atomic_set(&clp->cl_rpc_users, 0);
@@ -4000,12 +3999,11 @@ static inline void *alloc_stateowner(struct kmem_cache *slab, struct xdr_netobj
if (!sop)
return NULL;
sop->so_owner.data = kmemdup(owner->data, owner->len, GFP_KERNEL);
xdr_netobj_dup(&sop->so_owner, owner, GFP_KERNEL);
if (!sop->so_owner.data) {
kmem_cache_free(slab, sop);
return NULL;
}
sop->so_owner.len = owner->len;
INIT_LIST_HEAD(&sop->so_stateids);
sop->so_client = clp;
@@ -6093,12 +6091,11 @@ nfs4_set_lock_denied(struct file_lock *fl, struct nfsd4_lock_denied *deny)
if (fl->fl_lmops == &nfsd_posix_mng_ops) {
lo = (struct nfs4_lockowner *) fl->fl_owner;
deny->ld_owner.data = kmemdup(lo->lo_owner.so_owner.data,
lo->lo_owner.so_owner.len, GFP_KERNEL);
xdr_netobj_dup(&deny->ld_owner, &lo->lo_owner.so_owner,
GFP_KERNEL);
if (!deny->ld_owner.data)
/* We just don't care that much */
goto nevermind;
deny->ld_owner.len = lo->lo_owner.so_owner.len;
deny->ld_clientid = lo->lo_owner.so_client->cl_clientid;
} else {
nevermind: