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server: Pass existing async object to fd_queue_async. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2017-02-22 14:50:49 +01:00 committed by Alexandre Julliard
parent 1f1efea0d3
commit a3acdf117f
8 changed files with 30 additions and 57 deletions
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5
server/async.c
View File

@ -474,11 +474,6 @@ struct iosb *async_get_iosb( struct async *async )
return async->iosb ? (struct iosb *)grab_object( async->iosb ) : NULL;
}
const async_data_t *async_get_data( struct async *async )
{
return &async->data;
}
/* cancels all async I/O */
DECL_HANDLER(cancel_async)
{

5
server/change.c
View File

@ -1246,7 +1246,8 @@ DECL_HANDLER(read_directory_changes)
return;
/* requests don't timeout */
if (!(async = fd_queue_async( dir->fd, &req->async, NULL, ASYNC_TYPE_WAIT ))) goto end;
if (!(async = create_async( current, &req->async, NULL ))) goto end;
if (!fd_queue_async( dir->fd, async, ASYNC_TYPE_WAIT )) goto end;
/* assign it once */
if (!dir->filter)
@ -1266,10 +1267,10 @@ DECL_HANDLER(read_directory_changes)
if (!inotify_adjust_changes( dir ))
dnotify_adjust_changes( dir );
release_object( async );
set_error(STATUS_PENDING);
end:
if (async) release_object( async );
release_object( dir );
}

29
server/device.c
View File

@ -242,7 +242,7 @@ static void irp_call_destroy( struct object *obj )
if (irp->thread) release_object( irp->thread );
}
static struct irp_call *create_irp( struct device_file *file, const irp_params_t *params, struct iosb *iosb )
static struct irp_call *create_irp( struct device_file *file, const irp_params_t *params, struct async *async )
{
struct irp_call *irp;
@ -258,12 +258,10 @@ static struct irp_call *create_irp( struct device_file *file, const irp_params_t
irp->thread = NULL;
irp->async = NULL;
irp->params = *params;
irp->iosb = NULL;
if (iosb)
{
irp->iosb = (struct iosb *)grab_object( iosb );
}
else if (!(irp->iosb = create_iosb( NULL, 0, 0 )))
if (async) irp->iosb = async_get_iosb( async );
if (!irp->iosb && !(irp->iosb = create_iosb( NULL, 0, 0 )))
{
release_object( irp );
irp = NULL;
@ -471,11 +469,12 @@ static obj_handle_t queue_irp( struct device_file *file, struct irp_call *irp,
if (blocking && !(handle = alloc_handle( current->process, irp, SYNCHRONIZE, 0 ))) return 0;
if (!(irp->async = fd_queue_async( file->fd, async_get_data( async ), irp->iosb, ASYNC_TYPE_WAIT )))
if (!fd_queue_async( file->fd, async, ASYNC_TYPE_WAIT ))
{
if (handle) close_handle( current->process, handle );
return 0;
}
irp->async = (struct async *)grab_object( async );
add_irp_to_queue( file, irp, current );
set_error( STATUS_PENDING );
return handle;
@ -492,7 +491,6 @@ static obj_handle_t device_file_read( struct fd *fd, struct async *async, int bl
struct irp_call *irp;
obj_handle_t handle;
irp_params_t params;
struct iosb *iosb;
memset( &params, 0, sizeof(params) );
params.read.major = IRP_MJ_READ;
@ -500,9 +498,7 @@ static obj_handle_t device_file_read( struct fd *fd, struct async *async, int bl
params.read.pos = pos;
params.read.file = file->user_ptr;
iosb = async_get_iosb( async );
irp = create_irp( file, &params, iosb );
release_object( iosb );
irp = create_irp( file, &params, async );
if (!irp) return 0;
handle = queue_irp( file, irp, async, blocking );
@ -516,7 +512,6 @@ static obj_handle_t device_file_write( struct fd *fd, struct async *async, int b
struct irp_call *irp;
obj_handle_t handle;
irp_params_t params;
struct iosb *iosb;
memset( &params, 0, sizeof(params) );
params.write.major = IRP_MJ_WRITE;
@ -524,9 +519,7 @@ static obj_handle_t device_file_write( struct fd *fd, struct async *async, int b
params.write.pos = pos;
params.write.file = file->user_ptr;
iosb = async_get_iosb( async );
irp = create_irp( file, &params, iosb );
release_object( iosb );
irp = create_irp( file, &params, async );
if (!irp) return 0;
handle = queue_irp( file, irp, async, blocking );
@ -560,17 +553,13 @@ static obj_handle_t device_file_ioctl( struct fd *fd, ioctl_code_t code, struct
struct irp_call *irp;
obj_handle_t handle;
irp_params_t params;
struct iosb *iosb;
memset( &params, 0, sizeof(params) );
params.ioctl.major = IRP_MJ_DEVICE_CONTROL;
params.ioctl.code = code;
params.ioctl.file = file->user_ptr;
iosb = create_iosb( get_req_data(), get_req_data_size(), get_reply_max_size() );
if (!iosb) return 0;
irp = create_irp( file, &params, iosb );
release_object(iosb);
irp = create_irp( file, &params, async );
if (!irp) return 0;
handle = queue_irp( file, irp, async, blocking );

33
server/fd.c
View File

@ -2030,23 +2030,22 @@ void default_poll_event( struct fd *fd, int event )
else if (!fd->inode) set_fd_events( fd, fd->fd_ops->get_poll_events( fd ) );
}
struct async *fd_queue_async( struct fd *fd, const async_data_t *data, struct iosb *iosb, int type )
int fd_queue_async( struct fd *fd, struct async *async, int type )
{
struct async_queue *queue;
struct async *async;
switch (type)
{
case ASYNC_TYPE_READ:
if (!fd->read_q && !(fd->read_q = create_async_queue( fd ))) return NULL;
if (!fd->read_q && !(fd->read_q = create_async_queue( fd ))) return 0;
queue = fd->read_q;
break;
case ASYNC_TYPE_WRITE:
if (!fd->write_q && !(fd->write_q = create_async_queue( fd ))) return NULL;
if (!fd->write_q && !(fd->write_q = create_async_queue( fd ))) return 0;
queue = fd->write_q;
break;
case ASYNC_TYPE_WAIT:
if (!fd->wait_q && !(fd->wait_q = create_async_queue( fd ))) return NULL;
if (!fd->wait_q && !(fd->wait_q = create_async_queue( fd ))) return 0;
queue = fd->wait_q;
break;
default:
@ -2054,18 +2053,16 @@ struct async *fd_queue_async( struct fd *fd, const async_data_t *data, struct io
assert(0);
}
if ((async = create_async( current, data, iosb )))
queue_async( queue, async );
if (type != ASYNC_TYPE_WAIT)
{
queue_async( queue, async );
if (type != ASYNC_TYPE_WAIT)
{
if (!fd->inode)
set_fd_events( fd, fd->fd_ops->get_poll_events( fd ) );
else /* regular files are always ready for read and write */
async_wake_up( queue, STATUS_ALERTED );
}
if (!fd->inode)
set_fd_events( fd, fd->fd_ops->get_poll_events( fd ) );
else /* regular files are always ready for read and write */
async_wake_up( queue, STATUS_ALERTED );
}
return async;
return 1;
}
void fd_async_wake_up( struct fd *fd, int type, unsigned int status )
@ -2098,11 +2095,7 @@ void no_fd_queue_async( struct fd *fd, struct async *async, int type, int count
void default_fd_queue_async( struct fd *fd, struct async *async, int type, int count )
{
if ((async = fd_queue_async( fd, async_get_data( async ), NULL, type )))
{
release_object( async );
set_error( STATUS_PENDING );
}
if (fd_queue_async( fd, async, type )) set_error( STATUS_PENDING );
}
/* default reselect_async() fd routine */

3
server/file.h
View File

@ -97,7 +97,7 @@ extern int default_fd_signaled( struct object *obj, struct wait_queue_entry *ent
extern unsigned int default_fd_map_access( struct object *obj, unsigned int access );
extern int default_fd_get_poll_events( struct fd *fd );
extern void default_poll_event( struct fd *fd, int event );
extern struct async *fd_queue_async( struct fd *fd, const async_data_t *data, struct iosb *iosb, int type );
extern int fd_queue_async( struct fd *fd, struct async *async, int type );
extern void fd_async_wake_up( struct fd *fd, int type, unsigned int status );
extern void fd_reselect_async( struct fd *fd, struct async_queue *queue );
extern obj_handle_t no_fd_read( struct fd *fd, struct async *async, int blocking, file_pos_t pos );
@ -188,7 +188,6 @@ extern struct completion *fd_get_completion( struct fd *fd, apc_param_t *p_key )
extern void fd_copy_completion( struct fd *src, struct fd *dst );
extern struct iosb *create_iosb( const void *in_data, data_size_t in_size, data_size_t out_size );
extern struct iosb *async_get_iosb( struct async *async );
extern const async_data_t *async_get_data( struct async *async );
extern void cancel_process_asyncs( struct process *process );
/* access rights that require Unix read permission */

3
server/mailslot.c
View File

@ -331,11 +331,10 @@ static void mailslot_queue_async( struct fd *fd, struct async *async, int type,
assert(mailslot->obj.ops == &mailslot_ops);
if ((async = fd_queue_async( fd, async_get_data( async ), NULL, type )))
if (fd_queue_async( fd, async, type ))
{
async_set_timeout( async, mailslot->read_timeout ? mailslot->read_timeout : -1,
STATUS_IO_TIMEOUT );
release_object( async );
set_error( STATUS_PENDING );
}
}

6
server/named_pipe.c
View File

@ -554,13 +554,12 @@ static obj_handle_t pipe_server_flush( struct fd *fd, struct async *async, int b
if (!pipe_data_remaining( server )) return 0;
if ((async = fd_queue_async( server->fd, async_get_data( async ), NULL, ASYNC_TYPE_WAIT )))
if (fd_queue_async( server->fd, async, ASYNC_TYPE_WAIT ))
{
/* there's no unix way to be alerted when a pipe becomes empty, so resort to polling */
if (!server->flush_poll)
server->flush_poll = add_timeout_user( -TICKS_PER_SEC / 10, check_flushed, server );
if (blocking) handle = alloc_handle( current->process, async, SYNCHRONIZE, 0 );
release_object( async );
set_error( STATUS_PENDING );
}
return handle;
@ -600,12 +599,11 @@ static obj_handle_t pipe_server_ioctl( struct fd *fd, ioctl_code_t code, struct
{
case ps_idle_server:
case ps_wait_connect:
if ((async = fd_queue_async( server->ioctl_fd, async_get_data( async ), NULL, ASYNC_TYPE_WAIT )))
if (fd_queue_async( server->ioctl_fd, async, ASYNC_TYPE_WAIT ))
{
if (blocking) wait_handle = alloc_handle( current->process, async, SYNCHRONIZE, 0 );
set_server_state( server, ps_wait_open );
if (server->pipe->waiters) async_wake_up( server->pipe->waiters, STATUS_SUCCESS );
release_object( async );
set_error( STATUS_PENDING );
return wait_handle;
}

3
server/serial.c
View File

@ -200,10 +200,9 @@ static void serial_queue_async( struct fd *fd, struct async *async, int type, in
break;
}
if ((async = fd_queue_async( fd, async_get_data( async ), NULL, type )))
if (fd_queue_async( fd, async, type ))
{
if (timeout) async_set_timeout( async, timeout * -10000, STATUS_TIMEOUT );
release_object( async );
set_error( STATUS_PENDING );
}
}