taglinefilesource code
caller29fs/locks.cstatic int lock_it(struct file *filp, struct file_lock *caller, unsigned int fd);
caller272fs/locks.cstatic int lock_it(struct file *filp, struct file_lock *caller, unsigned int fd)
caller286fs/locks.c(caller->fl_owner != fl->fl_owner ||
caller287fs/locks.ccaller->fl_fd != fl->fl_fd))
caller295fs/locks.c&& caller->fl_owner == fl->fl_owner
caller296fs/locks.c&& caller->fl_fd == fl->fl_fd) {
caller300fs/locks.cif (caller->fl_type == fl->fl_type) {
caller301fs/locks.cif (fl->fl_end < caller->fl_start - 1)
caller307fs/locks.cif (fl->fl_start > caller->fl_end + 1)
caller316fs/locks.cif (fl->fl_start > caller->fl_start)
caller317fs/locks.cfl->fl_start = caller->fl_start;
caller319fs/locks.ccaller->fl_start = fl->fl_start;
caller320fs/locks.cif (fl->fl_end < caller->fl_end)
caller321fs/locks.cfl->fl_end = caller->fl_end;
caller323fs/locks.ccaller->fl_end = fl->fl_end;
caller328fs/locks.ccaller = fl;
caller335fs/locks.cif (fl->fl_end < caller->fl_start)
caller337fs/locks.cif (fl->fl_start > caller->fl_end)
caller339fs/locks.cif (caller->fl_type == F_UNLCK)
caller341fs/locks.cif (fl->fl_start < caller->fl_start)
caller347fs/locks.cif (fl->fl_end > caller->fl_end) {
caller351fs/locks.cif (fl->fl_start >= caller->fl_start) {
caller366fs/locks.cfl->fl_start = caller->fl_start;
caller367fs/locks.cfl->fl_end   = caller->fl_end;
caller368fs/locks.cfl->fl_type  = caller->fl_type;
caller369fs/locks.ccaller = fl;
caller380fs/locks.cif (caller->fl_type == F_UNLCK)
caller382fs/locks.cif (! (caller = alloc_lock(before, caller, fd)))
caller398fs/locks.cright->fl_start = caller->fl_end + 1;
caller401fs/locks.cleft->fl_end = caller->fl_start - 1;