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Searched refs:fcntl (Results 1 – 25 of 163) sorted by relevance

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/linux-6.15/tools/testing/selftests/core/
H A Dclose_range_test.c417 flags = fcntl(fd1, F_GETFD); in TEST()
421 flags = fcntl(fd2, F_GETFD); in TEST()
441 flags = fcntl(fd3, F_GETFD); in TEST()
456 flags = fcntl(fd1, F_GETFD); in TEST()
460 flags = fcntl(fd2, F_GETFD); in TEST()
485 flags = fcntl(fd3, F_GETFD); in TEST()
540 flags = fcntl(fd1, F_GETFD); in TEST()
544 flags = fcntl(fd2, F_GETFD); in TEST()
576 flags = fcntl(fd1, F_GETFD); in TEST()
580 flags = fcntl(fd2, F_GETFD); in TEST()
[all …]
/linux-6.15/tools/testing/selftests/net/packetdrill/
H A Dtcp_syscall_bad_arg_fastopen-invalid-buf-ptr.pkt9 +0 fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
22 +0 fcntl(4, F_SETFL, O_RDWR|O_NONBLOCK) = 0
28 +0 fcntl(5, F_SETFL, O_RDWR|O_NONBLOCK) = 0
36 +0 fcntl(6, F_SETFL, O_RDWR|O_NONBLOCK) = 0
H A Dtcp_tcp_info_tcp-info-sndbuf-limited.pkt7 +0 fcntl(3, F_GETFL) = 0x2 (flags O_RDWR)
8 +0 fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
15 +0 fcntl(3, F_SETFL, O_RDWR) = 0 // set back to blocking
H A Dtcp_tcp_info_tcp-info-rwnd-limited.pkt8 +0 fcntl(3, F_GETFL) = 0x2 (flags O_RDWR)
9 +0 fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
19 +0 fcntl(3, F_SETFL, O_RDWR) = 0 // set back to blocking
H A Dtcp_tcp_info_tcp-info-last_data_recv.pkt7 +0 fcntl(3, F_GETFL) = 0x2 (flags O_RDWR)
8 +0 fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
H A Dtcp_timestamping_client-only-last-byte.pkt9 +0 fcntl(3, F_GETFL) = 0x2 (flags O_RDWR)
10 +0 fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
18 +0 fcntl(3, F_SETFL, O_RDWR) = 0 // set back to blocking
H A Dtcp_inq_client.pkt8 +0 fcntl(3, F_GETFL) = 0x2 (flags O_RDWR)
9 +0 fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
/linux-6.15/arch/um/os-Linux/
H A Dfile.c207 if (flags.cl && fcntl(fd, F_SETFD, 1)) { in os_open_file()
413 flags = fcntl(fd, F_GETFL); in os_set_fd_async()
418 if (fcntl(fd, F_SETFL, flags) < 0) { in os_set_fd_async()
425 if ((fcntl(fd, F_SETSIG, SIGIO) < 0) || in os_set_fd_async()
426 (fcntl(fd, F_SETOWN, os_getpid()) < 0)) { in os_set_fd_async()
440 flags = fcntl(fd, F_GETFL); in os_clear_fd_async()
445 if (fcntl(fd, F_SETFL, flags) < 0) in os_clear_fd_async()
454 flags = fcntl(fd, F_GETFL); in os_set_fd_block()
463 if (fcntl(fd, F_SETFL, flags) < 0) in os_set_fd_block()
598 err = fcntl(fd, F_SETLK, &lock); in os_lock_file()
[all …]
H A Dsigio.c186 flags = fcntl(master, F_GETFL); in async_pty()
190 if ((fcntl(master, F_SETFL, flags | O_NONBLOCK | O_ASYNC) < 0) || in async_pty()
191 (fcntl(master, F_SETOWN, os_getpid()) < 0)) in async_pty()
194 if ((fcntl(slave, F_SETFL, flags | O_NONBLOCK) < 0)) in async_pty()
/linux-6.15/tools/testing/selftests/filesystems/eventfd/
H A Deventfd_test.c52 flags = fcntl(fd, F_GETFL); in TEST()
66 flags = fcntl(fd, F_GETFD); in TEST()
80 flags = fcntl(fd, F_GETFL); in TEST()
95 flags = fcntl(fd, F_GETFL); in TEST()
100 flags = fcntl(fd, F_GETFD); in TEST()
174 ret = fcntl(fd, F_GETFL); in TEST()
/linux-6.15/Documentation/filesystems/
H A Dlocks.rst34 installations use fcntl() instead of flock(). This is true of Slackware 3.0
37 file with fcntl() at the same time as the GDBM routines tried to lock this
46 is to make flock() and fcntl() locks oblivious to each other. Both can
53 cooperative flock()/fcntl() are those that emulate flock() using
54 fcntl(), with all the problems that implies.
H A Ddnotify.rst12 on a directory using a fcntl(2) call and the notifications themselves
33 information. However, if the F_SETSIG fcntl(2) call is used to let the
66 disabled, fcntl(fd, F_NOTIFY, ...) will return -EINVAL.
/linux-6.15/tools/perf/tests/
H A Dbp_signal_overflow.c109 fcntl(fd, F_SETFL, O_RDWR|O_NONBLOCK|O_ASYNC); in test__bp_signal_overflow()
110 fcntl(fd, F_SETSIG, SIGIO); in test__bp_signal_overflow()
111 fcntl(fd, F_SETOWN, getpid()); in test__bp_signal_overflow()
H A Dbp_signal.c132 fcntl(fd, F_SETFL, O_RDWR|O_NONBLOCK|O_ASYNC); in __event()
133 fcntl(fd, F_SETSIG, sig); in __event()
134 fcntl(fd, F_SETOWN, getpid()); in __event()
/linux-6.15/tools/testing/selftests/memfd/
H A Dfuse_test.c68 r = fcntl(fd, F_GET_SEALS); in mfd_assert_get_seals()
95 r = fcntl(fd, F_ADD_SEALS, seals); in mfd_assert_add_seals()
108 r = fcntl(fd, F_GET_SEALS); in mfd_busy_add_seals()
114 r = fcntl(fd, F_ADD_SEALS, seals); in mfd_busy_add_seals()
/linux-6.15/tools/testing/selftests/perf_events/
H A Dwatermark_signal.c91 if (fcntl(fd, F_SETFL, FASYNC)) { in TEST()
96 if (fcntl(fd, F_SETOWN, getpid())) { in TEST()
101 if (fcntl(fd, F_SETSIG, SIGIO)) { in TEST()
/linux-6.15/tools/testing/selftests/filesystems/
H A Ddnotify_test.c27 fcntl(fd, F_SETSIG, SIGRTMIN + 1); in main()
28 fcntl(fd, F_NOTIFY, DN_MODIFY|DN_CREATE|DN_MULTISHOT); in main()
/linux-6.15/tools/testing/selftests/hid/tests/
H A Dbase_device.py21 import fcntl
259 flag = fcntl.fcntl(fd, fcntl.F_GETFD)
260 fcntl.fcntl(fd, fcntl.F_SETFL, flag | os.O_NONBLOCK)
/linux-6.15/tools/crypto/ccp/
H A Dtest_dbc.py7 import fcntl
84 fcntl.ioctl(self.d, INVALID1, self.data, True)
93 fcntl.ioctl(self.d, INVALID2, self.data, True)
102 fcntl.ioctl(self.d, INVALID3, self.data, True)
110 fcntl.ioctl(self.d, INVALID4, self.data, True)
118 fcntl.ioctl(self.d, INVALID5, self.data, True)
/linux-6.15/samples/timers/
H A Dhpet_example.c251 if ((fcntl(fd, F_SETOWN, getpid()) == 1) || in hpet_fasync()
252 ((value = fcntl(fd, F_GETFL)) == 1) || in hpet_fasync()
253 (fcntl(fd, F_SETFL, value | O_ASYNC) == 1)) { in hpet_fasync()
/linux-6.15/drivers/net/ethernet/sfc/siena/
H A Dmcdi_port_common.c284 u32 speed, u32 flags, u32 fcntl) in efx_mcdi_phy_decode_link() argument
286 switch (fcntl) { in efx_mcdi_phy_decode_link()
1104 u32 fcntl; in efx_siena_mcdi_set_mac() local
1126 fcntl = MC_CMD_FCNTL_BIDIR; in efx_siena_mcdi_set_mac()
1129 fcntl = MC_CMD_FCNTL_RESPOND; in efx_siena_mcdi_set_mac()
1132 fcntl = MC_CMD_FCNTL_OFF; in efx_siena_mcdi_set_mac()
1136 fcntl = MC_CMD_FCNTL_AUTO; in efx_siena_mcdi_set_mac()
1138 fcntl = MC_CMD_FCNTL_OFF; in efx_siena_mcdi_set_mac()
1140 MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_FCNTL, fcntl); in efx_siena_mcdi_set_mac()
1263 u32 flags, fcntl, speed, lpa; in efx_siena_mcdi_process_link_change() local
[all …]
/linux-6.15/drivers/net/ethernet/sfc/
H A Dmcdi_port_common.c283 u32 speed, u32 flags, u32 fcntl) in efx_mcdi_phy_decode_link() argument
285 switch (fcntl) { in efx_mcdi_phy_decode_link()
1087 u32 fcntl; in efx_mcdi_set_mac() local
1104 fcntl = MC_CMD_FCNTL_BIDIR; in efx_mcdi_set_mac()
1107 fcntl = MC_CMD_FCNTL_RESPOND; in efx_mcdi_set_mac()
1110 fcntl = MC_CMD_FCNTL_OFF; in efx_mcdi_set_mac()
1114 fcntl = MC_CMD_FCNTL_AUTO; in efx_mcdi_set_mac()
1116 fcntl = MC_CMD_FCNTL_OFF; in efx_mcdi_set_mac()
1118 MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_FCNTL, fcntl); in efx_mcdi_set_mac()
1269 u32 flags, fcntl, speed, lpa; in efx_mcdi_process_link_change() local
[all …]
/linux-6.15/tools/testing/selftests/filelock/
H A Dofdlocks.c17 ret = fcntl(fd, F_OFD_SETLK, fl); in lock_set()
29 ret = fcntl(fd, F_OFD_GETLK, fl); in lock_get()
/linux-6.15/tools/testing/selftests/tpm2/
H A Dtpm2.py9 import fcntl
369 flags = fcntl.fcntl(self.tpm, fcntl.F_GETFL)
371 fcntl.fcntl(self.tpm, fcntl.F_SETFL, flags)
/linux-6.15/tools/testing/selftests/bpf/prog_tests/
H A Dperf_skip.c85 err = fcntl(perf_fd, F_SETFL, O_ASYNC); in serial_test_perf_skip()
91 err = fcntl(perf_fd, F_SETOWN_EX, &owner); in serial_test_perf_skip()

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