[PATCH] nvmet: Initialize discovery subsys after debugfs is initialized

[Hannes Reinecke]

On 7/25/25 22:50, Mohamed Khalfella wrote:
> During nvme target initialization discovery subsystem is initialized
> before "nvmet" debugfs directory is created. This results in discovery
> subsystem debugfs directory to be created in debugfs root directory.
> 
> nvmet_init() ->
>    nvmet_init_discovery() ->
>      nvmet_subsys_alloc() ->
>        nvmet_debugfs_subsys_setup()
> 
> In other words, the codepath above is exeucted before nvmet_debugfs is
> created. We get /sys/kernel/debug/nqn.2014-08.org.nvmexpress.discovery
> instead of /sys/kernel/debug/nvmet/nqn.2014-08.org.nvmexpress.discovery.
> Move nvmet_init_discovery() call after nvmet_init_debugfs() to fix it.
> 
> Fixes: 649fd41420a8 ("nvmet: add debugfs support")
> Signed-off-by: Mohamed Khalfella <mkhalfella at purestorage.com>
> ---
>   drivers/nvme/target/core.c | 12 ++++++------
>   1 file changed, 6 insertions(+), 6 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare at kernel.org>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare at suse.de                                +49 911 74053 688
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