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| author | Sagi Grimberg <sagi@grimberg.me> | 2022-11-15 17:08:06 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2022-11-16 08:36:35 +0100 |
| commit | e481fc0a377798976d5c3044c7f10c86a8372b92 (patch) | |
| tree | c63b7afab1c285e7f94cceceb95cd01e15f66669 /drivers/nvme/host/core.c | |
| parent | b7d604cae8f6edde53ac8aa9038ee154be562eb5 (diff) | |
| download | linux-e481fc0a377798976d5c3044c7f10c86a8372b92.tar.bz2 | |
nvme-auth: guarantee dhchap buffers under memory pressure
We want to guarantee that we have chap buffers when a controller
reconnects under memory pressure. Add a mempool specifically
for that.
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/host/core.c')
| -rw-r--r-- | drivers/nvme/host/core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index bad55fe0de7d..cb5e6d07a5f8 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -5347,8 +5347,13 @@ static int __init nvme_core_init(void) goto unregister_generic_ns; } + result = nvme_init_auth(); + if (result) + goto destroy_ns_chr; return 0; +destroy_ns_chr: + class_destroy(nvme_ns_chr_class); unregister_generic_ns: unregister_chrdev_region(nvme_ns_chr_devt, NVME_MINORS); destroy_subsys_class: @@ -5369,6 +5374,7 @@ out: static void __exit nvme_core_exit(void) { + nvme_exit_auth(); class_destroy(nvme_ns_chr_class); class_destroy(nvme_subsys_class); class_destroy(nvme_class); |