Lines Matching refs:fa
866 struct fasync_struct *fa, **fp; in fasync_remove_entry() local
871 for (fp = fapp; (fa = *fp) != NULL; fp = &fa->fa_next) { in fasync_remove_entry()
872 if (fa->fa_file != filp) in fasync_remove_entry()
875 write_lock_irq(&fa->fa_lock); in fasync_remove_entry()
876 fa->fa_file = NULL; in fasync_remove_entry()
877 write_unlock_irq(&fa->fa_lock); in fasync_remove_entry()
879 *fp = fa->fa_next; in fasync_remove_entry()
880 call_rcu(&fa->fa_rcu, fasync_free_rcu); in fasync_remove_entry()
914 struct fasync_struct *fa, **fp; in fasync_insert_entry() local
918 for (fp = fapp; (fa = *fp) != NULL; fp = &fa->fa_next) { in fasync_insert_entry()
919 if (fa->fa_file != filp) in fasync_insert_entry()
922 write_lock_irq(&fa->fa_lock); in fasync_insert_entry()
923 fa->fa_fd = fd; in fasync_insert_entry()
924 write_unlock_irq(&fa->fa_lock); in fasync_insert_entry()
939 return fa; in fasync_insert_entry()
987 static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band) in kill_fasync_rcu() argument
989 while (fa) { in kill_fasync_rcu()
993 if (fa->magic != FASYNC_MAGIC) { in kill_fasync_rcu()
998 read_lock_irqsave(&fa->fa_lock, flags); in kill_fasync_rcu()
999 if (fa->fa_file) { in kill_fasync_rcu()
1000 fown = &fa->fa_file->f_owner; in kill_fasync_rcu()
1005 send_sigio(fown, fa->fa_fd, band); in kill_fasync_rcu()
1007 read_unlock_irqrestore(&fa->fa_lock, flags); in kill_fasync_rcu()
1008 fa = rcu_dereference(fa->fa_next); in kill_fasync_rcu()