taglinefilesource code
caller37fs/locks.cstatic int lock_it(struct file *filp, struct file_lock *caller, unsigned int fd);
caller296fs/locks.cstatic int lock_it(struct file *filp, struct file_lock *caller, unsigned int fd)
caller310fs/locks.c(caller->fl_owner != fl->fl_owner ||
caller311fs/locks.ccaller->fl_fd != fl->fl_fd))
caller319fs/locks.c&& caller->fl_owner == fl->fl_owner
caller320fs/locks.c&& caller->fl_fd == fl->fl_fd) {
caller324fs/locks.cif (caller->fl_type == fl->fl_type) {
caller325fs/locks.cif (fl->fl_end < caller->fl_start - 1)
caller331fs/locks.cif (fl->fl_start > caller->fl_end + 1)
caller340fs/locks.cif (fl->fl_start > caller->fl_start)
caller341fs/locks.cfl->fl_start = caller->fl_start;
caller343fs/locks.ccaller->fl_start = fl->fl_start;
caller344fs/locks.cif (fl->fl_end < caller->fl_end)
caller345fs/locks.cfl->fl_end = caller->fl_end;
caller347fs/locks.ccaller->fl_end = fl->fl_end;
caller352fs/locks.ccaller = fl;
caller359fs/locks.cif (fl->fl_end < caller->fl_start)
caller361fs/locks.cif (fl->fl_start > caller->fl_end)
caller363fs/locks.cif (caller->fl_type == F_UNLCK)
caller365fs/locks.cif (fl->fl_start < caller->fl_start)
caller371fs/locks.cif (fl->fl_end > caller->fl_end) {
caller375fs/locks.cif (fl->fl_start >= caller->fl_start) {
caller390fs/locks.cfl->fl_start = caller->fl_start;
caller391fs/locks.cfl->fl_end   = caller->fl_end;
caller392fs/locks.cfl->fl_type  = caller->fl_type;
caller393fs/locks.ccaller = fl;
caller404fs/locks.cif (caller->fl_type == F_UNLCK) {
caller420fs/locks.cif (! (caller = alloc_lock(before, caller, fd)))
caller436fs/locks.cright->fl_start = caller->fl_end + 1;
caller439fs/locks.cleft->fl_end = caller->fl_start - 1;