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3d1e808096
```
os/linux/zfs/zvol_os.c:1111:3: error: ignoring return value of function
declared with 'warn_unused_result' attribute [-Werror,-Wunused-result]
add_disk(zv->zv_zso->zvo_disk);
^~~~~~~~ ~~~~~~~~~~~~~~~~~~~~
zpl_xattr.c:1579:1: warning: no previous prototype for function
'zpl_posix_acl_release_impl' [-Wmissing-prototypes]
```
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: szubersk <szuberskidamian@gmail.com>
Closes #13551
(cherry picked from commit 9884319666)
25 lines
536 B
Plaintext
25 lines
536 B
Plaintext
dnl #
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dnl # 5.16 API change
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dnl # add_disk grew a must-check return code
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_ADD_DISK], [
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ZFS_LINUX_TEST_SRC([add_disk_ret], [
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#include <linux/blkdev.h>
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], [
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struct gendisk *disk = NULL;
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int error __attribute__ ((unused)) = add_disk(disk);
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_ADD_DISK], [
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AC_MSG_CHECKING([whether add_disk() returns int])
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ZFS_LINUX_TEST_RESULT([add_disk_ret],
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[
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_ADD_DISK_RET, 1,
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[add_disk() returns int])
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], [
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AC_MSG_RESULT(no)
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])
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])
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