diff options
Diffstat (limited to 'fs/nfs/direct.c')
| -rw-r--r-- | fs/nfs/direct.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index f6c74f424691..c03926a1cc73 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -205,9 +205,10 @@ static void nfs_direct_req_release(struct nfs_direct_req *dreq) kref_put(&dreq->kref, nfs_direct_req_free); } -ssize_t nfs_dreq_bytes_left(struct nfs_direct_req *dreq) +ssize_t nfs_dreq_bytes_left(struct nfs_direct_req *dreq, loff_t offset) { - return dreq->bytes_left; + loff_t start = offset - dreq->io_start; + return dreq->max_count - start; } EXPORT_SYMBOL_GPL(nfs_dreq_bytes_left); @@ -368,7 +369,6 @@ static ssize_t nfs_direct_read_schedule_iovec(struct nfs_direct_req *dreq, bytes -= req_len; requested_bytes += req_len; pos += req_len; - dreq->bytes_left -= req_len; } nfs_direct_release_pages(pagevec, npages); kvfree(pagevec); @@ -440,7 +440,7 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter, goto out; dreq->inode = inode; - dreq->bytes_left = dreq->max_count = count; + dreq->max_count = count; dreq->io_start = iocb->ki_pos; dreq->ctx = get_nfs_open_context(nfs_file_open_context(iocb->ki_filp)); l_ctx = nfs_get_lock_context(dreq->ctx); @@ -873,7 +873,6 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq, bytes -= req_len; requested_bytes += req_len; pos += req_len; - dreq->bytes_left -= req_len; if (defer) { nfs_mark_request_commit(req, NULL, &cinfo, 0); @@ -980,7 +979,7 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter, goto out; dreq->inode = inode; - dreq->bytes_left = dreq->max_count = count; + dreq->max_count = count; dreq->io_start = pos; dreq->ctx = get_nfs_open_context(nfs_file_open_context(iocb->ki_filp)); l_ctx = nfs_get_lock_context(dreq->ctx); |