Refactor ATF_REQUIRE_UNSAFE_AIO and PLAIN_REQUIRE_UNSAFE_AIO
This is being done to reduce duplication between the two macros. MFC after: 3 weeks Sponsored by: Dell EMC Isilon
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=318098
@ -39,36 +39,49 @@
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#include <atf-c.h>
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#define ATF_REQUIRE_UNSAFE_AIO() do { \
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size_t _len; \
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int _unsafe; \
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\
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_len = sizeof(_unsafe); \
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if (sysctlbyname("vfs.aio.enable_unsafe", &_unsafe, &_len, NULL,\
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0) < 0) { \
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if (errno != ENOENT) \
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atf_libc_error(errno, \
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"Failed to read vfs.aio.enable_unsafe"); \
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} else if (_unsafe == 0) \
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atf_tc_skip("Unsafe AIO is disabled"); \
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static const char *sysctl_oid_name = "vfs.aio.enable_unsafe";
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static int
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is_unsafe_aio_enabled(void)
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{
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size_t len;
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int unsafe;
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len = sizeof(unsafe);
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if (sysctlbyname(sysctl_oid_name, &unsafe, &len, NULL, 0) < 0) {
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if (errno == ENOENT)
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return (-1);
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return (0);
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}
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return (unsafe == 0 ? 0 : 1);
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}
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#define ATF_REQUIRE_UNSAFE_AIO() do { \
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switch (is_unsafe_aio_enabled()) { \
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case -1: \
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atf_libc_error(errno, "Failed to read %s", sysctl_oid_name); \
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break; \
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case 0: \
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atf_tc_skip("Unsafe AIO is disabled"); \
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break; \
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default: \
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break; \
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} \
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} while (0)
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#define PLAIN_REQUIRE_UNSAFE_AIO(_exit_code) do { \
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size_t _len; \
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int _unsafe; \
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\
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_len = sizeof(_unsafe); \
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if (sysctlbyname("vfs.aio.enable_unsafe", &_unsafe, &_len, NULL,\
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0) < 0) { \
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if (errno != ENOENT) { \
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printf("Failed to read vfs.aio.enable_unsafe: %s\n",\
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strerror(errno)); \
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_exit(1); \
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} \
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} else if (_unsafe == 0) { \
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printf("Unsafe AIO is disabled"); \
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_exit(_exit_code); \
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} \
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#define PLAIN_REQUIRE_UNSAFE_AIO(_exit_code) do { \
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switch (is_unsafe_aio_enabled()) { \
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case -1: \
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printf("Failed to read %s", sysctl_oid_name); \
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_exit(_exit_code); \
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break; \
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case 0: \
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printf("Unsafe AIO is disabled\n"); \
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_exit(_exit_code); \
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break; \
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default: \
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break; \
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} \
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} while (0)
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#endif /* !_AIO_TEST_LOCAL_H_ */
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