diff options
Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
-rw-r--r-- | fs/nfsd/nfs4xdr.c | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index eeea7a90eb87..15f7b73e0c0f 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1514,6 +1514,23 @@ static __be32 nfsd4_decode_reclaim_complete(struct nfsd4_compoundargs *argp, str } static __be32 +nfsd4_decode_fallocate(struct nfsd4_compoundargs *argp, + struct nfsd4_fallocate *fallocate) +{ + DECODE_HEAD; + + status = nfsd4_decode_stateid(argp, &fallocate->falloc_stateid); + if (status) + return status; + + READ_BUF(16); + p = xdr_decode_hyper(p, &fallocate->falloc_offset); + xdr_decode_hyper(p, &fallocate->falloc_length); + + DECODE_TAIL; +} + +static __be32 nfsd4_decode_seek(struct nfsd4_compoundargs *argp, struct nfsd4_seek *seek) { DECODE_HEAD; @@ -1604,10 +1621,10 @@ static nfsd4_dec nfsd4_dec_ops[] = { [OP_RECLAIM_COMPLETE] = (nfsd4_dec)nfsd4_decode_reclaim_complete, /* new operations for NFSv4.2 */ - [OP_ALLOCATE] = (nfsd4_dec)nfsd4_decode_notsupp, + [OP_ALLOCATE] = (nfsd4_dec)nfsd4_decode_fallocate, [OP_COPY] = (nfsd4_dec)nfsd4_decode_notsupp, [OP_COPY_NOTIFY] = (nfsd4_dec)nfsd4_decode_notsupp, - [OP_DEALLOCATE] = (nfsd4_dec)nfsd4_decode_notsupp, + [OP_DEALLOCATE] = (nfsd4_dec)nfsd4_decode_fallocate, [OP_IO_ADVISE] = (nfsd4_dec)nfsd4_decode_notsupp, [OP_LAYOUTERROR] = (nfsd4_dec)nfsd4_decode_notsupp, [OP_LAYOUTSTATS] = (nfsd4_dec)nfsd4_decode_notsupp, @@ -1714,7 +1731,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp) argp->rqstp->rq_cachetype = cachethis ? RC_REPLBUFF : RC_NOCACHE; if (readcount > 1 || max_reply > PAGE_SIZE - auth_slack) - argp->rqstp->rq_splice_ok = false; + clear_bit(RQ_SPLICE_OK, &argp->rqstp->rq_flags); DECODE_TAIL; } @@ -1795,9 +1812,12 @@ static __be32 nfsd4_encode_components_esc(struct xdr_stream *xdr, char sep, } else end++; + if (found_esc) + end = next; + str = end; } - pathlen = htonl(xdr->buf->len - pathlen_offset); + pathlen = htonl(count); write_bytes_to_xdr_buf(xdr->buf, pathlen_offset, &pathlen, 4); return 0; } @@ -1886,7 +1906,7 @@ static __be32 nfsd4_encode_path(struct xdr_stream *xdr, goto out_free; } p = xdr_encode_opaque(p, dentry->d_name.name, len); - dprintk("/%s", dentry->d_name.name); + dprintk("/%pd", dentry); spin_unlock(&dentry->d_lock); dput(dentry); ncomponents--; @@ -3236,10 +3256,10 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr, p = xdr_reserve_space(xdr, 8); /* eof flag and byte count */ if (!p) { - WARN_ON_ONCE(resp->rqstp->rq_splice_ok); + WARN_ON_ONCE(test_bit(RQ_SPLICE_OK, &resp->rqstp->rq_flags)); return nfserr_resource; } - if (resp->xdr.buf->page_len && resp->rqstp->rq_splice_ok) { + if (resp->xdr.buf->page_len && test_bit(RQ_SPLICE_OK, &resp->rqstp->rq_flags)) { WARN_ON_ONCE(1); return nfserr_resource; } @@ -3256,7 +3276,7 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr, goto err_truncate; } - if (file->f_op->splice_read && resp->rqstp->rq_splice_ok) + if (file->f_op->splice_read && test_bit(RQ_SPLICE_OK, &resp->rqstp->rq_flags)) err = nfsd4_encode_splice_read(resp, read, file, maxcount); else err = nfsd4_encode_readv(resp, read, file, maxcount); |