mars/mars_aio.h

49 lines
813 B
C

// (c) 2010 Thomas Schoebel-Theuer / 1&1 Internet AG
#ifndef MARS_AIO_H
#define MARS_AIO_H
#include <linux/aio.h>
#include <linux/syscalls.h>
struct aio_mref_aspect {
GENERIC_ASPECT(mref);
struct list_head io_head;
long long start_jiffies;
int resubmit;
bool do_dealloc;
};
struct aio_brick {
MARS_BRICK(aio);
// parameters
int readahead;
bool o_direct;
bool o_fdsync;
};
struct aio_input {
MARS_INPUT(aio);
};
struct aio_threadinfo {
struct list_head mref_list[MARS_PRIO_LOW+1];
struct aio_output *output;
struct task_struct *thread;
wait_queue_head_t event;
spinlock_t lock;
bool terminated;
};
struct aio_output {
MARS_OUTPUT(aio);
// private
struct file *filp;
int fd; // FIXME: remove this!
struct aio_threadinfo tinfo[3];
aio_context_t ctxp;
};
MARS_TYPES(aio);
#endif