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| author | Simon Rettberg | 2023-02-06 16:44:19 +0100 |
|---|---|---|
| committer | Simon Rettberg | 2023-06-07 18:11:43 +0200 |
| commit | 050865679a0582c4c7e112f3cce2368421f062fd (patch) | |
| tree | f2e9f42b69bc269b359e16b7a58d0464f4792689 /src | |
| parent | [FUSE] Fix termination condition for reading host list (diff) | |
| download | dnbd3-050865679a0582c4c7e112f3cce2368421f062fd.tar.gz dnbd3-050865679a0582c4c7e112f3cce2368421f062fd.tar.xz dnbd3-050865679a0582c4c7e112f3cce2368421f062fd.zip | |
[KERNEL] Add Rocky 9 support
Co-authored-by: Jonathan Bauer <jonathan.bauer@rz.uni-freiburg.de>
Co-authored-by: Manuel Messner <mm@skelett.io>
Diffstat (limited to 'src')
| -rw-r--r-- | src/kernel/blk.c | 22 | ||||
| -rw-r--r-- | src/kernel/dnbd3_main.h | 6 |
2 files changed, 20 insertions, 8 deletions
diff --git a/src/kernel/blk.c b/src/kernel/blk.c index d16270e..fb6a103 100644 --- a/src/kernel/blk.c +++ b/src/kernel/blk.c @@ -113,7 +113,8 @@ static int dnbd3_blk_ioctl(struct block_device *bdev, fmode_t mode, unsigned int #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 14, 0) // set optimal request size for the queue to half the read-ahead blk_queue_io_opt(dev->queue, (msg->read_ahead_kb * 512)); -#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0) +#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0) \ + && !RHEL_CHECK_VERSION(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0)) // set readahead from optimal request size of the queue // ra_pages are calculated by following formula: queue_io_opt() * 2 / PAGE_SIZE blk_queue_update_readahead(dev->queue); @@ -334,7 +335,8 @@ static blk_status_t dnbd3_queue_rq(struct blk_mq_hw_ctx *hctx, const struct blk_ } static enum blk_eh_timer_return dnbd3_rq_timeout(struct request *req -#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 0, 0) +#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 0, 0) \ + && !RHEL_CHECK_VERSION(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0)) , bool reserved #endif ) @@ -470,10 +472,11 @@ int dnbd3_blk_add_device(dnbd3_device_t *dev, int minor) } #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 17, 0) - dev->disk->flags |= GENHD_FL_NO_PART_SCAN; -#else +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0) \ + || RHEL_CHECK_VERSION(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0)) dev->disk->flags |= GENHD_FL_NO_PART; +#else + dev->disk->flags |= GENHD_FL_NO_PART_SCAN; #endif dev->disk->major = major; dev->disk->first_minor = minor; @@ -484,7 +487,8 @@ int dnbd3_blk_add_device(dnbd3_device_t *dev, int minor) sprintf(dev->disk->disk_name, "dnbd%d", minor); set_capacity(dev->disk, 0); set_disk_ro(dev->disk, 1); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0) \ + || RHEL_CHECK_VERSION(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0)) ret = add_disk(dev->disk); if (ret != 0) goto out_cleanup_queue; @@ -500,7 +504,8 @@ int dnbd3_blk_add_device(dnbd3_device_t *dev, int minor) out_cleanup_queue: #if LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0) blk_cleanup_queue(dev->queue); -#elif LINUX_VERSION_CODE < KERNEL_VERSION(6, 0, 0) +#elif LINUX_VERSION_CODE < KERNEL_VERSION(6, 0, 0) \ + && !RHEL_CHECK_VERSION(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0)) blk_cleanup_disk(dev->disk); #else put_disk(dev->disk); @@ -522,7 +527,8 @@ int dnbd3_blk_del_device(dnbd3_device_t *dev) #if LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0) blk_cleanup_queue(dev->queue); put_disk(dev->disk); -#elif LINUX_VERSION_CODE < KERNEL_VERSION(6, 0, 0) +#elif LINUX_VERSION_CODE < KERNEL_VERSION(6, 0, 0) \ + && !RHEL_CHECK_VERSION(RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(9, 0)) blk_cleanup_disk(dev->disk); #else put_disk(dev->disk); diff --git a/src/kernel/dnbd3_main.h b/src/kernel/dnbd3_main.h index 5fd56db..a932ba2 100644 --- a/src/kernel/dnbd3_main.h +++ b/src/kernel/dnbd3_main.h @@ -37,6 +37,12 @@ #include <linux/blk-mq.h> +#if defined(RHEL_RELEASE_CODE) && defined(RHEL_RELEASE_VERSION) +#define RHEL_CHECK_VERSION(CONDITION) (CONDITION) +#else +#define RHEL_CHECK_VERSION(CONDITION) (0) +#endif + extern int major; typedef struct { |