[PATCH] First cut at supporting > 1 file per job

[fio.git] / engines / fio-engine-mmap.c

diff --git a/engines/fio-engine-mmap.c b/engines/fio-engine-mmap.c
index abb42bf1c588c47b8d62c1bef55df664a23105d7..ad294f5d687f80d5a0555e12bc6ad05dbb87fb4c 100644 (file)
--- a/engines/fio-engine-mmap.c
+++ b/engines/fio-engine-mmap.c
@@ -42,21 +42,22 @@ static struct io_u *fio_mmapio_event(struct thread_data *td, int event)
 
 static int fio_mmapio_queue(struct thread_data *td, struct io_u *io_u)
 {
-       unsigned long long real_off = io_u->offset - td->file_offset;
+       struct fio_file *f = io_u->file;
+       unsigned long long real_off = io_u->offset - f->file_offset;
        struct mmapio_data *sd = td->io_ops->data;
 
        if (io_u->ddir == DDIR_READ)
-               memcpy(io_u->buf, td->mmap + real_off, io_u->buflen);
+               memcpy(io_u->buf, f->mmap + real_off, io_u->buflen);
        else
-               memcpy(td->mmap + real_off, io_u->buf, io_u->buflen);
+               memcpy(f->mmap + real_off, io_u->buf, io_u->buflen);
 
        /*
         * not really direct, but should drop the pages from the cache
         */
        if (td->odirect) {
-               if (msync(td->mmap + real_off, io_u->buflen, MS_SYNC) < 0)
+               if (msync(f->mmap + real_off, io_u->buflen, MS_SYNC) < 0)
                        io_u->error = errno;
-               if (madvise(td->mmap + real_off, io_u->buflen,  MADV_DONTNEED) < 0)
+               if (madvise(f->mmap + real_off, io_u->buflen,  MADV_DONTNEED) < 0)
                        io_u->error = errno;
        }
 
@@ -66,9 +67,9 @@ static int fio_mmapio_queue(struct thread_data *td, struct io_u *io_u)
        return io_u->error;
 }
 
-static int fio_mmapio_sync(struct thread_data *td)
+static int fio_mmapio_sync(struct thread_data *td, struct fio_file *f)
 {
-       return msync(td->mmap, td->file_size, MS_SYNC);
+       return msync(f->mmap, f->file_size, MS_SYNC);
 }
 
 static void fio_mmapio_cleanup(struct thread_data *td)