diff options
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4recover.c | 28 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 4 |
2 files changed, 19 insertions, 13 deletions
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index a8d6a83d4216..66eaeb1e8c2c 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -32,10 +32,10 @@ * */ +#include <crypto/hash.h> #include <linux/file.h> #include <linux/slab.h> #include <linux/namei.h> -#include <linux/crypto.h> #include <linux/sched.h> #include <linux/fs.h> #include <linux/module.h> @@ -104,29 +104,35 @@ static int nfs4_make_rec_clidname(char *dname, const struct xdr_netobj *clname) { struct xdr_netobj cksum; - struct hash_desc desc; - struct scatterlist sg; + struct crypto_shash *tfm; int status; dprintk("NFSD: nfs4_make_rec_clidname for %.*s\n", clname->len, clname->data); - desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP; - desc.tfm = crypto_alloc_hash("md5", 0, CRYPTO_ALG_ASYNC); - if (IS_ERR(desc.tfm)) { - status = PTR_ERR(desc.tfm); + tfm = crypto_alloc_shash("md5", 0, 0); + if (IS_ERR(tfm)) { + status = PTR_ERR(tfm); goto out_no_tfm; } - cksum.len = crypto_hash_digestsize(desc.tfm); + cksum.len = crypto_shash_digestsize(tfm); cksum.data = kmalloc(cksum.len, GFP_KERNEL); if (cksum.data == NULL) { status = -ENOMEM; goto out; } - sg_init_one(&sg, clname->data, clname->len); + { + SHASH_DESC_ON_STACK(desc, tfm); + + desc->tfm = tfm; + desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP; + + status = crypto_shash_digest(desc, clname->data, clname->len, + cksum.data); + shash_desc_zero(desc); + } - status = crypto_hash_digest(&desc, &sg, sg.length, cksum.data); if (status) goto out; @@ -135,7 +141,7 @@ nfs4_make_rec_clidname(char *dname, const struct xdr_netobj *clname) status = 0; out: kfree(cksum.data); - crypto_free_hash(desc.tfm); + crypto_free_shash(tfm); out_no_tfm: return status; } diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 5d2a57e4c03a..d40010e4f1a9 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -870,7 +870,7 @@ __be32 nfsd_readv(struct file *file, loff_t offset, struct kvec *vec, int vlen, oldfs = get_fs(); set_fs(KERNEL_DS); - host_err = vfs_readv(file, (struct iovec __user *)vec, vlen, &offset); + host_err = vfs_readv(file, (struct iovec __user *)vec, vlen, &offset, 0); set_fs(oldfs); return nfsd_finish_read(file, count, host_err); } @@ -957,7 +957,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file, /* Write the data. */ oldfs = get_fs(); set_fs(KERNEL_DS); - host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &pos); + host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &pos, 0); set_fs(oldfs); if (host_err < 0) goto out_nfserr; |