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Searched refs:LOOP_SET_DIRECT_IO (Results 1 - 2 of 2) sorted by relevance

/third_party/ltp/testcases/kernel/syscalls/ioctl/
H A Dioctl_loop05.c11 * Tests ioctl() on loopdevice with LOOP_SET_DIRECT_IO flag.
13 * Tests whether LOOP_SET_DIRECT_IO can update a live loop device dio mode.
21 * The LOOP_SET_DIRECT_IO ioctl() may ignore all checks if it cannot get the
68 SAFE_IOCTL(dev_fd, LOOP_SET_DIRECT_IO, 1); in verify_ioctl_loop()
71 SAFE_IOCTL(dev_fd, LOOP_SET_DIRECT_IO, 0); in verify_ioctl_loop()
77 TEST(ioctl(dev_fd, LOOP_SET_DIRECT_IO, 1)); in verify_ioctl_loop()
79 tst_res(TPASS, "LOOP_SET_DIRECT_IO succeeded"); in verify_ioctl_loop()
81 SAFE_IOCTL(dev_fd, LOOP_SET_DIRECT_IO, 0); in verify_ioctl_loop()
83 tst_res(TFAIL | TTERRNO, "LOOP_SET_DIRECT_IO failed"); in verify_ioctl_loop()
90 TEST(ioctl(dev_fd, LOOP_SET_DIRECT_IO, in verify_ioctl_loop()
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/third_party/ltp/include/lapi/
H A Dloop.h25 #ifndef LOOP_SET_DIRECT_IO
26 # define LOOP_SET_DIRECT_IO 0x4C08 macro

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