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Process multiple inotify events 

If multiple inotify events are presented, process *all* of them.
This can happen when several device adds are pushed simultaneously.
handle_inotify() was refactored.

Signed-off-by: Peter Hurley <phurley@charter.net>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Peter Hurley 2010-10-27 09:29:48 -04:00 committed by Stefan Richter
parent ea4acf08bc
commit c6569f39f1
1 changed files with 27 additions and 8 deletions
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35
src/fw.c
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@ -360,21 +360,16 @@ handle_device_event(raw1394handle_t handle,
}
static int
handle_inotify(raw1394handle_t handle, struct epoll_closure *ec,
__uint32_t events)
process_inotify_event(fw_handle_t fwhandle, struct inotify_event *event)
{
fw_handle_t fwhandle = handle->mode.fw;
struct inotify_event *event;
char filename[32];
struct fw_cdev_get_info info;
struct fw_cdev_event_bus_reset reset;
struct epoll_event ep;
int i, len, fd, phy_id, fname_str_sz;
int i, fd, phy_id, fname_str_sz;
event = (struct inotify_event *) fwhandle->buffer;
len = read(fwhandle->inotify_fd, event, BUFFER_SIZE);
if (!(event->mask & IN_CREATE))
return -1;
return 0;
if (!is_fw_device_name(event->name))
return 0;
snprintf(filename, sizeof filename, FW_DEVICE_DIR "/%s", event->name);
@ -433,6 +428,30 @@ handle_inotify(raw1394handle_t handle, struct epoll_closure *ec,
return 0;
}
static int
handle_inotify(raw1394handle_t handle, struct epoll_closure *ec,
__uint32_t events)
{
fw_handle_t fwhandle = handle->mode.fw;
struct inotify_event *event;
int len;
int retval = 0;
event = (struct inotify_event *) fwhandle->buffer;
len = read(fwhandle->inotify_fd, event, BUFFER_SIZE);
while (len >= sizeof(struct inotify_event)) {
retval = process_inotify_event(fwhandle, event);
if (retval == -1)
break;
len -= sizeof(struct inotify_event) + event->len;
event = (struct inotify_event *) ((char *)event +
(sizeof(struct inotify_event) + event->len));
}
return retval;
}
int fw_loop_iterate(raw1394handle_t handle)
{
int i, count, retval = 0;