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config: remove HAVE_BLK_QUEUE_SECDISCARD

Browse Source 
Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16479
This commit is contained in:
Rob Norris 2024-08-18 11:41:00 +10:00 committed by Brian Behlendorf
parent 30a2907ce9
commit d69bb93c9f
2 changed files with 1 additions and 26 deletions
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22
config/kernel-blk-queue.m4
View File

@ -161,7 +161,6 @@ AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_DISCARD], [
dnl #
dnl # 5.19: bdev_max_secure_erase_sectors() available
dnl # 4.8: blk_queue_secure_erase() available
dnl # 2.6.36: blk_queue_secdiscard() available
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_BLK_QUEUE_SECURE_ERASE], [
ZFS_LINUX_TEST_SRC([bdev_max_secure_erase_sectors], [
@ -182,16 +181,6 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_BLK_QUEUE_SECURE_ERASE], [
memset(q, 0, sizeof(r));
value = blk_queue_secure_erase(q);
],[-Wframe-larger-than=8192])
ZFS_LINUX_TEST_SRC([blk_queue_secdiscard], [
#include <linux/blkdev.h>
],[
struct request_queue r;
struct request_queue *q = &r;
int value __attribute__ ((unused));
memset(q, 0, sizeof(r));
value = blk_queue_secdiscard(q);
])
])
AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_SECURE_ERASE], [
@ -209,16 +198,7 @@ AC_DEFUN([ZFS_AC_KERNEL_BLK_QUEUE_SECURE_ERASE], [
AC_DEFINE(HAVE_BLK_QUEUE_SECURE_ERASE, 1,
[blk_queue_secure_erase() is available])
],[
AC_MSG_RESULT(no)
AC_MSG_CHECKING([whether blk_queue_secdiscard() is available])
ZFS_LINUX_TEST_RESULT([blk_queue_secdiscard], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_BLK_QUEUE_SECDISCARD, 1,
[blk_queue_secdiscard() is available])
],[
ZFS_LINUX_TEST_ERROR([blk_queue_secure_erase])
])
ZFS_LINUX_TEST_ERROR([blk_queue_secure_erase])
])
])
])

5
include/os/linux/kernel/linux/blkdev_compat.h
View File

@ -501,9 +501,6 @@ bdev_discard_supported(struct block_device *bdev)
*
* 4.8 API,
* blk_queue_secure_erase()
*
* 2.6.36 - 4.7 API,
* blk_queue_secdiscard()
*/
static inline boolean_t
bdev_secure_discard_supported(struct block_device *bdev)
@ -512,8 +509,6 @@ bdev_secure_discard_supported(struct block_device *bdev)
return (!!bdev_max_secure_erase_sectors(bdev));
#elif defined(HAVE_BLK_QUEUE_SECURE_ERASE)
return (!!blk_queue_secure_erase(bdev_get_queue(bdev)));
#elif defined(HAVE_BLK_QUEUE_SECDISCARD)
return (!!blk_queue_secdiscard(bdev_get_queue(bdev)));
#else
#error "Unsupported kernel"
#endif