Lines Matching refs:fa
992 struct fasync_struct *fa, **fp; in fasync_remove_entry() local
997 for (fp = fapp; (fa = *fp) != NULL; fp = &fa->fa_next) { in fasync_remove_entry()
998 if (fa->fa_file != filp) in fasync_remove_entry()
1001 write_lock_irq(&fa->fa_lock); in fasync_remove_entry()
1002 fa->fa_file = NULL; in fasync_remove_entry()
1003 write_unlock_irq(&fa->fa_lock); in fasync_remove_entry()
1005 *fp = fa->fa_next; in fasync_remove_entry()
1006 kfree_rcu(fa, fa_rcu); in fasync_remove_entry()
1040 struct fasync_struct *fa, **fp; in fasync_insert_entry() local
1044 for (fp = fapp; (fa = *fp) != NULL; fp = &fa->fa_next) { in fasync_insert_entry()
1045 if (fa->fa_file != filp) in fasync_insert_entry()
1048 write_lock_irq(&fa->fa_lock); in fasync_insert_entry()
1049 fa->fa_fd = fd; in fasync_insert_entry()
1050 write_unlock_irq(&fa->fa_lock); in fasync_insert_entry()
1065 return fa; in fasync_insert_entry()
1113 static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band) in kill_fasync_rcu() argument
1115 while (fa) { in kill_fasync_rcu()
1119 if (fa->magic != FASYNC_MAGIC) { in kill_fasync_rcu()
1124 read_lock_irqsave(&fa->fa_lock, flags); in kill_fasync_rcu()
1125 if (fa->fa_file) { in kill_fasync_rcu()
1126 fown = file_f_owner(fa->fa_file); in kill_fasync_rcu()
1133 send_sigio(fown, fa->fa_fd, band); in kill_fasync_rcu()
1136 read_unlock_irqrestore(&fa->fa_lock, flags); in kill_fasync_rcu()
1137 fa = rcu_dereference(fa->fa_next); in kill_fasync_rcu()