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 06da7506363c..e35d7e52fdeb 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c | |||
@@ -33,7 +33,7 @@ | |||
33 | * | 33 | * |
34 | */ | 34 | */ |
35 | 35 | ||
36 | 36 | #include <linux/err.h> | |
37 | #include <linux/sunrpc/svc.h> | 37 | #include <linux/sunrpc/svc.h> |
38 | #include <linux/nfsd/nfsd.h> | 38 | #include <linux/nfsd/nfsd.h> |
39 | #include <linux/nfs4.h> | 39 | #include <linux/nfs4.h> |
@@ -87,34 +87,35 @@ int | |||
87 | nfs4_make_rec_clidname(char *dname, struct xdr_netobj *clname) | 87 | nfs4_make_rec_clidname(char *dname, struct xdr_netobj *clname) |
88 | { | 88 | { |
89 | struct xdr_netobj cksum; | 89 | struct xdr_netobj cksum; |
90 | struct crypto_tfm *tfm; | 90 | struct hash_desc desc; |
91 | struct scatterlist sg[1]; | 91 | struct scatterlist sg[1]; |
92 | int status = nfserr_resource; | 92 | int status = nfserr_resource; |
93 | 93 | ||
94 | dprintk("NFSD: nfs4_make_rec_clidname for %.*s\n", | 94 | dprintk("NFSD: nfs4_make_rec_clidname for %.*s\n", |
95 | clname->len, clname->data); | 95 | clname->len, clname->data); |
96 | tfm = crypto_alloc_tfm("md5", CRYPTO_TFM_REQ_MAY_SLEEP); | 96 | desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP; |
97 | if (tfm == NULL) | 97 | desc.tfm = crypto_alloc_hash("md5", 0, CRYPTO_ALG_ASYNC); |
98 | goto out; | 98 | if (IS_ERR(desc.tfm)) |
99 | cksum.len = crypto_tfm_alg_digestsize(tfm); | 99 | goto out_no_tfm; |
100 | cksum.len = crypto_hash_digestsize(desc.tfm); | ||
100 | cksum.data = kmalloc(cksum.len, GFP_KERNEL); | 101 | cksum.data = kmalloc(cksum.len, GFP_KERNEL); |
101 | if (cksum.data == NULL) | 102 | if (cksum.data == NULL) |
102 | goto out; | 103 | goto out; |
103 | crypto_digest_init(tfm); | ||
104 | 104 | ||
105 | sg[0].page = virt_to_page(clname->data); | 105 | sg[0].page = virt_to_page(clname->data); |
106 | sg[0].offset = offset_in_page(clname->data); | 106 | sg[0].offset = offset_in_page(clname->data); |
107 | sg[0].length = clname->len; | 107 | sg[0].length = clname->len; |
108 | 108 | ||
109 | crypto_digest_update(tfm, sg, 1); | 109 | if (crypto_hash_digest(&desc, sg, sg->length, cksum.data)) |
110 | crypto_digest_final(tfm, cksum.data); | 110 | goto out; |
111 | 111 | ||
112 | md5_to_hex(dname, cksum.data); | 112 | md5_to_hex(dname, cksum.data); |
113 | 113 | ||
114 | kfree(cksum.data); | 114 | kfree(cksum.data); |
115 | status = nfs_ok; | 115 | status = nfs_ok; |
116 | out: | 116 | out: |
117 | crypto_free_tfm(tfm); | 117 | crypto_free_hash(desc.tfm); |
118 | out_no_tfm: | ||
118 | return status; | 119 | return status; |
119 | } | 120 | } |
120 | 121 | ||