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Searched refs:lf (Results 1 – 6 of 6) sorted by relevance

/xnu-8020.101.4/bsd/kern/
H A Dkern_lockf.c436 struct lockf **lf = lock->lf_head; in lf_coalesce_adjacent() local
438 while (*lf != NOLOCKF) { in lf_coalesce_adjacent()
440 if ((*lf == lock) || in lf_coalesce_adjacent()
441 ((*lf)->lf_id != lock->lf_id) || in lf_coalesce_adjacent()
442 ((*lf)->lf_type != lock->lf_type)) { in lf_coalesce_adjacent()
443 lf = &(*lf)->lf_next; in lf_coalesce_adjacent()
451 if (LF_END(*lf) < OFF_MAX && in lf_coalesce_adjacent()
452 (LF_END(*lf) + 1) == lock->lf_start) { in lf_coalesce_adjacent()
453 struct lockf *adjacent = *lf; in lf_coalesce_adjacent()
456 lock->lf_start = (*lf)->lf_start; in lf_coalesce_adjacent()
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H A Dkern_descrip.c254 struct flock lf = { in fg_drop() local
261 (void)VNOP_ADVLOCK(vp, (caddr_t)p, F_UNLCK, &lf, F_POSIX, &context, NULL); in fg_drop()
5368 struct flock lf; in sys_flock() local
5381 lf.l_whence = SEEK_SET; in sys_flock()
5382 lf.l_start = 0; in sys_flock()
5383 lf.l_len = 0; in sys_flock()
5385 lf.l_type = F_UNLCK; in sys_flock()
5386 error = VNOP_ADVLOCK(vp, (caddr_t)fp->fp_glob, F_UNLCK, &lf, F_FLOCK, ctx, NULL); in sys_flock()
5390 lf.l_type = F_WRLCK; in sys_flock()
5392 lf.l_type = F_RDLCK; in sys_flock()
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/xnu-8020.101.4/bsd/vfs/
H A Dvfs_xattr.c3420 struct flock lf; in lock_xattrfile() local
3423 lf.l_whence = SEEK_SET; in lock_xattrfile()
3424 lf.l_start = 0; in lock_xattrfile()
3425 lf.l_len = 0; in lock_xattrfile()
3426 lf.l_type = locktype; /* F_WRLCK or F_RDLCK */ in lock_xattrfile()
3428 error = VNOP_ADVLOCK(xvp, (caddr_t)xvp, F_SETLK, &lf, F_FLOCK | F_WAIT, context, NULL); in lock_xattrfile()
3435 struct flock lf; in unlock_xattrfile() local
3438 lf.l_whence = SEEK_SET; in unlock_xattrfile()
3439 lf.l_start = 0; in unlock_xattrfile()
3440 lf.l_len = 0; in unlock_xattrfile()
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H A Dvfs_vnops.c1764 struct flock lf = { in vn_closefile() local
1773 F_UNLCK, &lf, F_FLOCK, ctx, NULL); in vn_closefile()
1778 F_UNLCK, &lf, F_OFD_LOCK, ctx, NULL); in vn_closefile()
H A Dvfs_syscalls.c4231 struct flock lf = { in open1() local
4236 lf.l_type = F_WRLCK; in open1()
4238 lf.l_type = F_RDLCK; in open1()
4246 F_SETLK, &lf); in open1()
4251 if ((error = VNOP_ADVLOCK(vp, (caddr_t)fp->fp_glob, F_SETLK, &lf, type, ctx, NULL))) { in open1()
4365 struct flock lf = { in open1() local
4371 vp, (caddr_t)fp->fp_glob, F_UNLCK, &lf, F_FLOCK, ctx, NULL); in open1()
/xnu-8020.101.4/bsd/nfs/
H A Dnfs_syscalls.c683 struct flock lf; in fhopen() local
796 lf.l_whence = SEEK_SET; in fhopen()
797 lf.l_start = 0; in fhopen()
798 lf.l_len = 0; in fhopen()
800 lf.l_type = F_WRLCK; in fhopen()
802 lf.l_type = F_RDLCK; in fhopen()
808 if ((error = VNOP_ADVLOCK(vp, (caddr_t)fp->fp_glob, F_SETLK, &lf, type, ctx, NULL))) { in fhopen()