linux-master/fs/locks.c

815 	if ((blocker->flc_flags & (FL_POSIX|FL_OFDLCK)) == FL_POSIX)
1014  * For FL_OFDLCK locks, the owner is the filp, not the files_struct.
1019  * In principle, we could do a more limited deadlock detection on FL_OFDLCK
1053 	 * FL_OFDLCK locks, since they aren't owned by a process, per-se.
1055 	if (caller->flc_flags & FL_OFDLCK)
2216 	if (fl->flc_flags & FL_OFDLCK)
2296 		fl->c.flc_flags |= FL_OFDLCK;
2423 	 * FL_OFDLCK flag and override the owner.
2432 		file_lock->c.flc_flags |= FL_OFDLCK;
2441 		file_lock->c.flc_flags |= FL_OFDLCK;
2456 	    !(file_lock->c.flc_flags & FL_OFDLCK)) {
2506 		fl->c.flc_flags |= FL_OFDLCK;
2546 	 * FL_OFDLCK flag and override the owner.
2555 		file_lock->c.flc_flags |= FL_OFDLCK;
2564 		file_lock->c.flc_flags |= FL_OFDLCK;
2579 	    !(file_lock->c.flc_flags & FL_OFDLCK)) {
2787 		else if (flc->flc_flags & FL_OFDLCK)