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| author | Jakub Kicinski <kuba@kernel.org> | 2025-07-10 10:08:47 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-07-10 10:10:49 -0700 |
| commit | 3321e97eab71df7d632b35276da9f8503e6e040f (patch) | |
| tree | 6a4ec5e7556d99a0ff25f4035f078d8e0186f359 /drivers/nvme/host/multipath.c | |
| parent | Merge branch 'net-dsa-rzn1_a5psw-add-compile_test' (diff) | |
| parent | Merge tag 'net-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff) | |
| download | linux-3321e97eab71df7d632b35276da9f8503e6e040f.tar.gz linux-3321e97eab71df7d632b35276da9f8503e6e040f.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc6).
No conflicts.
Adjacent changes:
Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml
0a12c435a1d6 ("dt-bindings: net: sun8i-emac: Add A100 EMAC compatible")
b3603c0466a8 ("dt-bindings: net: sun8i-emac: Rename A523 EMAC0 to GMAC0")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/nvme/host/multipath.c')
| -rw-r--r-- | drivers/nvme/host/multipath.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 316a269842fa..3da980dc60d9 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -690,8 +690,8 @@ static void nvme_remove_head(struct nvme_ns_head *head) nvme_cdev_del(&head->cdev, &head->cdev_device); synchronize_srcu(&head->srcu); del_gendisk(head->disk); - nvme_put_ns_head(head); } + nvme_put_ns_head(head); } static void nvme_remove_head_work(struct work_struct *work) @@ -1200,7 +1200,8 @@ void nvme_mpath_add_sysfs_link(struct nvme_ns_head *head) */ srcu_idx = srcu_read_lock(&head->srcu); - list_for_each_entry_rcu(ns, &head->list, siblings) { + list_for_each_entry_srcu(ns, &head->list, siblings, + srcu_read_lock_held(&head->srcu)) { /* * Ensure that ns path disk node is already added otherwise we * may get invalid kobj name for target @@ -1291,6 +1292,9 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head) { bool remove = false; + if (!head->disk) + return; + mutex_lock(&head->subsys->lock); /* * We are called when all paths have been removed, and at that point |