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STRUCT SYNC_FILE(9) Device drivers infrastructure STRUCT SYNC_FILE(9)

NAME

struct_sync_file - sync file to export to the userspace

SYNOPSIS

struct sync_file {


  struct file * file;


  struct kref kref;


  char name[32];
#ifdef CONFIG_DEBUG_FS


  struct list_head sync_file_list;
#endif


  int num_fences;


  wait_queue_head_t wq;


  atomic_t status;


  struct sync_file_cb cbs[];
};

MEMBERS

file

file representing this fence

kref

reference count on fence.

name[32]

name of sync_file. Useful for debugging

sync_file_list

membership in global file list

num_fences

number of sync_pts in the fence

wq

wait queue for fence signaling

status

0: signaled, >0:active, <0: error

cbs[]

sync_pts callback information

COPYRIGHT

January 2017 Kernel Hackers Manual 4.8.