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Diffstat (limited to 'config/kernel-lseek-execute.m4')
| -rw-r--r-- | config/kernel-lseek-execute.m4 | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/config/kernel-lseek-execute.m4 b/config/kernel-lseek-execute.m4 new file mode 100644 index 000000000000..652f611f8da4 --- /dev/null +++ b/config/kernel-lseek-execute.m4 @@ -0,0 +1,27 @@ +dnl # +dnl # 3.11 API change +dnl # lseek_execute helper exported +dnl # +AC_DEFUN([ZFS_AC_KERNEL_SRC_LSEEK_EXECUTE], [ + ZFS_LINUX_TEST_SRC([lseek_execute], [ + #include <linux/fs.h> + ], [ + struct file *fp __attribute__ ((unused)) = NULL; + struct inode *ip __attribute__ ((unused)) = NULL; + loff_t offset __attribute__ ((unused)) = 0; + loff_t maxsize __attribute__ ((unused)) = 0; + + lseek_execute(fp, ip, offset, maxsize); + ]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_LSEEK_EXECUTE], [ + AC_MSG_CHECKING([whether lseek_execute() is available]) + ZFS_LINUX_TEST_RESULT_SYMBOL([lseek_execute], + [lseek_exclusive], [fs/read_write.c], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_LSEEK_EXECUTE, 1, [lseek_execute() is available]) + ], [ + AC_MSG_RESULT(no) + ]) +]) |