nfsd: Simplify the allocation of slab caches in nfsd4_init_slabs
Commit Message
Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
to simplify the creation of SLAB caches.
Make the code cleaner and more readable.
Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
---
fs/nfsd/nfs4state.c | 21 +++++++--------------
1 file changed, 7 insertions(+), 14 deletions(-)
@@ -4352,32 +4352,25 @@ nfsd4_free_slabs(void)
int
nfsd4_init_slabs(void)
{
- client_slab = kmem_cache_create("nfsd4_clients",
- sizeof(struct nfs4_client), 0, 0, NULL);
+ client_slab = KMEM_CACHE(nfs4_client, 0);
if (client_slab == NULL)
goto out;
- openowner_slab = kmem_cache_create("nfsd4_openowners",
- sizeof(struct nfs4_openowner), 0, 0, NULL);
+ openowner_slab = KMEM_CACHE(nfs4_openowner, 0);
if (openowner_slab == NULL)
goto out_free_client_slab;
- lockowner_slab = kmem_cache_create("nfsd4_lockowners",
- sizeof(struct nfs4_lockowner), 0, 0, NULL);
+ lockowner_slab = KMEM_CACHE(nfs4_lockowner, 0);
if (lockowner_slab == NULL)
goto out_free_openowner_slab;
- file_slab = kmem_cache_create("nfsd4_files",
- sizeof(struct nfs4_file), 0, 0, NULL);
+ file_slab = KMEM_CACHE(nfs4_file, 0);
if (file_slab == NULL)
goto out_free_lockowner_slab;
- stateid_slab = kmem_cache_create("nfsd4_stateids",
- sizeof(struct nfs4_ol_stateid), 0, 0, NULL);
+ stateid_slab = KMEM_CACHE(nfs4_ol_stateid, 0);
if (stateid_slab == NULL)
goto out_free_file_slab;
- deleg_slab = kmem_cache_create("nfsd4_delegations",
- sizeof(struct nfs4_delegation), 0, 0, NULL);
+ deleg_slab = KMEM_CACHE(nfs4_delegation, 0);
if (deleg_slab == NULL)
goto out_free_stateid_slab;
- odstate_slab = kmem_cache_create("nfsd4_odstate",
- sizeof(struct nfs4_clnt_odstate), 0, 0, NULL);
+ odstate_slab = KMEM_CACHE(nfs4_clnt_odstate, 0);
if (odstate_slab == NULL)
goto out_free_deleg_slab;
return 0;