diff options
Diffstat (limited to 'fs/nfsd/nfs4recover.c')
| -rw-r--r-- | fs/nfsd/nfs4recover.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 06da7506363..e35d7e52fde 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -33,7 +33,7 @@ * */ - +#include <linux/err.h> #include <linux/sunrpc/svc.h> #include <linux/nfsd/nfsd.h> #include <linux/nfs4.h> @@ -87,34 +87,35 @@ int nfs4_make_rec_clidname(char *dname, struct xdr_netobj *clname) { struct xdr_netobj cksum; - struct crypto_tfm *tfm; + struct hash_desc desc; struct scatterlist sg[1]; int status = nfserr_resource; dprintk("NFSD: nfs4_make_rec_clidname for %.*s\n", clname->len, clname->data); - tfm = crypto_alloc_tfm("md5", CRYPTO_TFM_REQ_MAY_SLEEP); - if (tfm == NULL) - goto out; - cksum.len = crypto_tfm_alg_digestsize(tfm); + desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP; + desc.tfm = crypto_alloc_hash("md5", 0, CRYPTO_ALG_ASYNC); + if (IS_ERR(desc.tfm)) + goto out_no_tfm; + cksum.len = crypto_hash_digestsize(desc.tfm); cksum.data = kmalloc(cksum.len, GFP_KERNEL); if (cksum.data == NULL) goto out; - crypto_digest_init(tfm); sg[0].page = virt_to_page(clname->data); sg[0].offset = offset_in_page(clname->data); sg[0].length = clname->len; - crypto_digest_update(tfm, sg, 1); - crypto_digest_final(tfm, cksum.data); + if (crypto_hash_digest(&desc, sg, sg->length, cksum.data)) + goto out; md5_to_hex(dname, cksum.data); kfree(cksum.data); status = nfs_ok; out: - crypto_free_tfm(tfm); + crypto_free_hash(desc.tfm); +out_no_tfm: return status; } |