Lines Matching refs:fa
869 struct fasync_struct *fa, **fp; in fasync_remove_entry() local
874 for (fp = fapp; (fa = *fp) != NULL; fp = &fa->fa_next) { in fasync_remove_entry()
875 if (fa->fa_file != filp) in fasync_remove_entry()
878 write_lock_irq(&fa->fa_lock); in fasync_remove_entry()
879 fa->fa_file = NULL; in fasync_remove_entry()
880 write_unlock_irq(&fa->fa_lock); in fasync_remove_entry()
882 *fp = fa->fa_next; in fasync_remove_entry()
883 call_rcu(&fa->fa_rcu, fasync_free_rcu); in fasync_remove_entry()
917 struct fasync_struct *fa, **fp; in fasync_insert_entry() local
921 for (fp = fapp; (fa = *fp) != NULL; fp = &fa->fa_next) { in fasync_insert_entry()
922 if (fa->fa_file != filp) in fasync_insert_entry()
925 write_lock_irq(&fa->fa_lock); in fasync_insert_entry()
926 fa->fa_fd = fd; in fasync_insert_entry()
927 write_unlock_irq(&fa->fa_lock); in fasync_insert_entry()
942 return fa; in fasync_insert_entry()
990 static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band) in kill_fasync_rcu() argument
992 while (fa) { in kill_fasync_rcu()
995 if (fa->magic != FASYNC_MAGIC) { in kill_fasync_rcu()
1000 read_lock(&fa->fa_lock); in kill_fasync_rcu()
1001 if (fa->fa_file) { in kill_fasync_rcu()
1002 fown = &fa->fa_file->f_owner; in kill_fasync_rcu()
1007 send_sigio(fown, fa->fa_fd, band); in kill_fasync_rcu()
1009 read_unlock(&fa->fa_lock); in kill_fasync_rcu()
1010 fa = rcu_dereference(fa->fa_next); in kill_fasync_rcu()