diff options
Diffstat (limited to 'src/kernel/xloop_main_5.15.c')
| -rw-r--r-- | src/kernel/xloop_main_5.15.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/kernel/xloop_main_5.15.c b/src/kernel/xloop_main_5.15.c index 7ed2a56..eb181c2 100644 --- a/src/kernel/xloop_main_5.15.c +++ b/src/kernel/xloop_main_5.15.c @@ -667,12 +667,16 @@ static void xloop_config_discard(struct xloop_device *xlo) q->limits.discard_granularity = granularity; blk_queue_max_discard_sectors(q, max_discard_sectors); blk_queue_max_write_zeroes_sectors(q, max_discard_sectors); +#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 19, 0) blk_queue_flag_set(QUEUE_FLAG_DISCARD, q); +#endif } else { q->limits.discard_granularity = 0; blk_queue_max_discard_sectors(q, 0); blk_queue_max_write_zeroes_sectors(q, 0); +#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 19, 0) blk_queue_flag_clear(QUEUE_FLAG_DISCARD, q); +#endif } q->limits.discard_alignment = 0; } @@ -1894,7 +1898,11 @@ static blk_status_t xloop_queue_rq(struct blk_mq_hw_ctx *hctx, cmd->memcg_css = NULL; #ifdef CONFIG_BLK_CGROUP if (rq->bio && rq->bio->bi_blkg) { +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 19, 0) + cmd->blkcg_css = bio_blkcg_css(rq->bio); +#else cmd->blkcg_css = &bio_blkcg(rq->bio)->css; +#endif #ifdef CONFIG_MEMCG cmd->memcg_css = cgroup_get_e_css(cmd->blkcg_css->cgroup, @@ -2133,7 +2141,9 @@ static int xloop_add(int i) disk->event_flags = DISK_EVENT_FLAG_UEVENT; sprintf(disk->disk_name, "xloop%d", i); /* Make this xloop device reachable from pathname. */ - add_disk(disk); + err = add_disk(disk); + if (err != 0) + goto out_free_file_fmt; /* Show this xloop device. */ mutex_lock(&xloop_ctl_mutex); xlo->idr_visible = true; @@ -2161,7 +2171,11 @@ static int xloop_add(int i) out_free_file_fmt: xloop_file_fmt_free(xlo->xlo_fmt); out_cleanup_disk: +#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 0, 0) + put_disk(xlo->xlo_disk); +#else blk_cleanup_disk(xlo->xlo_disk); +#endif out_cleanup_tags: blk_mq_free_tag_set(&xlo->tag_set); out_free_idr: @@ -2180,7 +2194,11 @@ static void xloop_remove(struct xloop_device *xlo) debugfs_remove(xlo->xlo_dbgfs_dir); /* Make this xloop device unreachable from pathname. */ del_gendisk(xlo->xlo_disk); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 0, 0) + put_disk(xlo->xlo_disk); +#else blk_cleanup_disk(xlo->xlo_disk); +#endif blk_mq_free_tag_set(&xlo->tag_set); mutex_lock(&xloop_ctl_mutex); idr_remove(&xloop_index_idr, xlo->xlo_number); |