2946a1a15a
Linux 4.9 added current_time() as the preferred interface to get the filesystem time. CURRENT_TIME was retired in Linux 4.12. Reviewed-by: Chunwei Chen <david.chen@osnexus.com> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes #6114
20 lines
440 B
Plaintext
20 lines
440 B
Plaintext
dnl #
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dnl # 4.9, current_time() added
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_CURRENT_TIME],
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[AC_MSG_CHECKING([whether current_time() exists])
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ZFS_LINUX_TRY_COMPILE_SYMBOL([
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#include <linux/fs.h>
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], [
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struct inode ip;
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struct timespec now __attribute__ ((unused));
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now = current_time(&ip);
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], [current_time], [fs/inode.c], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_CURRENT_TIME, 1, [current_time() exists])
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], [
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AC_MSG_RESULT(no)
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])
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])
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