spdk_bdev_get_by_name() uses RB tree and is fast. However it is not secure from race condition. We can use spdk_bdev_open_ext() instead but what we want to get is not spdk_bdev but vbdev_delay. vbdev_delay is managed by the g_delay_nodes list. The g_delay_nodes includes only vbdev_delay. Even if its performance is O(N), it is more intutive, more secure, and small list. So replace spdk_bdev_get_by_name() by simple list traversal. Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com> Change-Id: I3e184066e237e10132523591133900231055b5af Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12069 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com> Community-CI: Mellanox Build Bot Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> |
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Makefile | ||
vbdev_delay_rpc.c | ||
vbdev_delay.c | ||
vbdev_delay.h |