diff options
| -rw-r--r-- | config/kernel-generic_io_acct.m4 | 83 | ||||
| -rw-r--r-- | include/os/linux/kernel/linux/blkdev_compat.h | 9 |
2 files changed, 62 insertions, 30 deletions
diff --git a/config/kernel-generic_io_acct.m4 b/config/kernel-generic_io_acct.m4 index 0f4381db4..a8a448c6f 100644 --- a/config/kernel-generic_io_acct.m4 +++ b/config/kernel-generic_io_acct.m4 @@ -2,6 +2,19 @@ dnl # dnl # Check for generic io accounting interface. dnl # AC_DEFUN([ZFS_AC_KERNEL_SRC_GENERIC_IO_ACCT], [ + ZFS_LINUX_TEST_SRC([bdev_io_acct], [ + #include <linux/blkdev.h> + ], [ + struct block_device *bdev = NULL; + struct bio *bio = NULL; + unsigned long passed_time = 0; + unsigned long start_time; + + start_time = bdev_start_io_acct(bdev, bio_sectors(bio), + bio_op(bio), passed_time); + bdev_end_io_acct(bdev, bio_op(bio), start_time); + ]) + ZFS_LINUX_TEST_SRC([disk_io_acct], [ #include <linux/blkdev.h> ], [ @@ -50,61 +63,75 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_GENERIC_IO_ACCT], [ AC_DEFUN([ZFS_AC_KERNEL_GENERIC_IO_ACCT], [ dnl # - dnl # 5.12 API, + dnl # 5.19 API, dnl # - dnl # bio_start_io_acct() and bio_end_io_acct() became GPL-exported - dnl # so use disk_start_io_acct() and disk_end_io_acct() instead + dnl # disk_start_io_acct() and disk_end_io_acct() have been replaced by + dnl # bdev_start_io_acct() and bdev_end_io_acct(). dnl # - AC_MSG_CHECKING([whether generic disk_*_io_acct() are available]) - ZFS_LINUX_TEST_RESULT([disk_io_acct], [ + AC_MSG_CHECKING([whether generic bdev_*_io_acct() are available]) + ZFS_LINUX_TEST_RESULT([bdev_io_acct], [ AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_DISK_IO_ACCT, 1, [disk_*_io_acct() available]) + AC_DEFINE(HAVE_BDEV_IO_ACCT, 1, [bdev_*_io_acct() available]) ], [ AC_MSG_RESULT(no) dnl # - dnl # 5.7 API, + dnl # 5.12 API, dnl # - dnl # Added bio_start_io_acct() and bio_end_io_acct() helpers. + dnl # bio_start_io_acct() and bio_end_io_acct() became GPL-exported + dnl # so use disk_start_io_acct() and disk_end_io_acct() instead dnl # - AC_MSG_CHECKING([whether generic bio_*_io_acct() are available]) - ZFS_LINUX_TEST_RESULT([bio_io_acct], [ + AC_MSG_CHECKING([whether generic disk_*_io_acct() are available]) + ZFS_LINUX_TEST_RESULT([disk_io_acct], [ AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_BIO_IO_ACCT, 1, [bio_*_io_acct() available]) + AC_DEFINE(HAVE_DISK_IO_ACCT, 1, [disk_*_io_acct() available]) ], [ AC_MSG_RESULT(no) dnl # - dnl # 4.14 API, + dnl # 5.7 API, dnl # - dnl # generic_start_io_acct/generic_end_io_acct now require - dnl # request_queue to be provided. No functional changes, - dnl # but preparation for inflight accounting. + dnl # Added bio_start_io_acct() and bio_end_io_acct() helpers. dnl # - AC_MSG_CHECKING([whether generic_*_io_acct wants 4 args]) - ZFS_LINUX_TEST_RESULT_SYMBOL([generic_acct_4args], - [generic_start_io_acct], [block/bio.c], [ + AC_MSG_CHECKING([whether generic bio_*_io_acct() are available]) + ZFS_LINUX_TEST_RESULT([bio_io_acct], [ AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_GENERIC_IO_ACCT_4ARG, 1, - [generic_*_io_acct() 4 arg available]) + AC_DEFINE(HAVE_BIO_IO_ACCT, 1, [bio_*_io_acct() available]) ], [ AC_MSG_RESULT(no) dnl # - dnl # 3.19 API addition + dnl # 4.14 API, dnl # - dnl # torvalds/linux@394ffa50 allows us to increment - dnl # iostat counters without generic_make_request(). + dnl # generic_start_io_acct/generic_end_io_acct now require + dnl # request_queue to be provided. No functional changes, + dnl # but preparation for inflight accounting. dnl # - AC_MSG_CHECKING( - [whether generic_*_io_acct wants 3 args]) - ZFS_LINUX_TEST_RESULT_SYMBOL([generic_acct_3args], + AC_MSG_CHECKING([whether generic_*_io_acct wants 4 args]) + ZFS_LINUX_TEST_RESULT_SYMBOL([generic_acct_4args], [generic_start_io_acct], [block/bio.c], [ AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_GENERIC_IO_ACCT_3ARG, 1, - [generic_*_io_acct() 3 arg available]) + AC_DEFINE(HAVE_GENERIC_IO_ACCT_4ARG, 1, + [generic_*_io_acct() 4 arg available]) ], [ AC_MSG_RESULT(no) + + dnl # + dnl # 3.19 API addition + dnl # + dnl # torvalds/linux@394ffa50 allows us to increment + dnl # iostat counters without generic_make_request(). + dnl # + AC_MSG_CHECKING( + [whether generic_*_io_acct wants 3 args]) + ZFS_LINUX_TEST_RESULT_SYMBOL([generic_acct_3args], + [generic_start_io_acct], [block/bio.c], [ + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_GENERIC_IO_ACCT_3ARG, 1, + [generic_*_io_acct() 3 arg available]) + ], [ + AC_MSG_RESULT(no) + ]) ]) ]) ]) diff --git a/include/os/linux/kernel/linux/blkdev_compat.h b/include/os/linux/kernel/linux/blkdev_compat.h index da188b4ea..fd91560a3 100644 --- a/include/os/linux/kernel/linux/blkdev_compat.h +++ b/include/os/linux/kernel/linux/blkdev_compat.h @@ -551,7 +551,10 @@ blk_generic_start_io_acct(struct request_queue *q __attribute__((unused)), struct gendisk *disk __attribute__((unused)), int rw __attribute__((unused)), struct bio *bio) { -#if defined(HAVE_DISK_IO_ACCT) +#if defined(HAVE_BDEV_IO_ACCT) + return (bdev_start_io_acct(bio->bi_bdev, bio_sectors(bio), + bio_op(bio), jiffies)); +#elif defined(HAVE_DISK_IO_ACCT) return (disk_start_io_acct(disk, bio_sectors(bio), bio_op(bio))); #elif defined(HAVE_BIO_IO_ACCT) return (bio_start_io_acct(bio)); @@ -574,7 +577,9 @@ blk_generic_end_io_acct(struct request_queue *q __attribute__((unused)), struct gendisk *disk __attribute__((unused)), int rw __attribute__((unused)), struct bio *bio, unsigned long start_time) { -#if defined(HAVE_DISK_IO_ACCT) +#if defined(HAVE_BDEV_IO_ACCT) + bdev_end_io_acct(bio->bi_bdev, bio_op(bio), start_time); +#elif defined(HAVE_DISK_IO_ACCT) disk_end_io_acct(disk, bio_op(bio), start_time); #elif defined(HAVE_BIO_IO_ACCT) bio_end_io_acct(bio, start_time); |