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Searched refs:proc_fd (Results 1 – 5 of 5) sorted by relevance

/Linux-v5.15/tools/testing/selftests/net/
Dtcp_fastopen_backup_key.c46 static int proc_fd; variable
61 lseek(proc_fd, 0, SEEK_SET); in get_keys()
62 if (read(proc_fd, buf, sizeof(buf)) <= 0) in get_keys()
86 lseek(proc_fd, 0, SEEK_SET); in set_keys()
87 if (write(proc_fd, buf, sizeof(buf)) <= 0) in set_keys()
324 proc_fd = open(PROC_FASTOPEN_KEY, O_RDWR); in main()
325 if (proc_fd < 0) in main()
332 close(proc_fd); in main()
/Linux-v5.15/tools/testing/selftests/pidfd/
Dpidfd_setns_test.c126 int i, proc_fd, ret; in FIXTURE_SETUP() local
136 proc_fd = open("/proc/self/ns", O_DIRECTORY | O_CLOEXEC); in FIXTURE_SETUP()
137 ASSERT_GE(proc_fd, 0) { in FIXTURE_SETUP()
144 self->nsfds[i] = openat(proc_fd, info->name, O_RDONLY | O_CLOEXEC); in FIXTURE_SETUP()
237 self->nsfds[i] = openat(proc_fd, info->name, O_RDONLY | O_CLOEXEC); in FIXTURE_SETUP()
272 close(proc_fd); in FIXTURE_SETUP()
/Linux-v5.15/fs/proc/
Dfd.h16 static inline unsigned int proc_fd(struct inode *inode) in proc_fd() function
Dfd.c35 unsigned int fd = proc_fd(m->private); in seq_show()
138 fd = proc_fd(inode); in tid_fd_revalidate()
164 unsigned int fd = proc_fd(d_inode(dentry)); in proc_fd_link()
/Linux-v5.15/tools/testing/selftests/landlock/
Dfs_test.c1988 int reg_fd, proc_fd; in TEST_F_FORK() local
2003 proc_fd = open_proc_fd(_metadata, reg_fd, O_RDONLY | O_CLOEXEC); in TEST_F_FORK()
2004 ASSERT_LE(0, proc_fd); in TEST_F_FORK()
2005 ASSERT_EQ(0, close(proc_fd)); in TEST_F_FORK()
2007 proc_fd = open_proc_fd(_metadata, reg_fd, O_RDWR | O_CLOEXEC); in TEST_F_FORK()
2008 ASSERT_EQ(-1, proc_fd) { in TEST_F_FORK()
2019 int proc_fd; in TEST_F_FORK() local
2051 proc_fd = open_proc_fd(_metadata, pipe_fds[1], O_WRONLY | O_CLOEXEC); in TEST_F_FORK()
2052 ASSERT_LE(0, proc_fd); in TEST_F_FORK()
2053 ASSERT_EQ(1, write(proc_fd, ".", 1)) { in TEST_F_FORK()
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