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env: update description for enumerate function

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During enumeration all registered pci devices with exposed access to
userspace are getting probed internally unless not explicitly specified
on denylist. Because of that it becomes not possible to either use such
devices with another application or unbind the driver (e.g. vfio).

Change-Id: I9e84ed1d5dc82db75adcb18936cb6d702ee74d78
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4962
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This commit is contained in:
Jacek Kalwas 2020-10-29 05:38:42 -04:00 committed by Tomasz Zawadzki
parent 4192b16aa8
commit 7229b8e1c6
1 changed files with 5 additions and 0 deletions
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5
include/spdk/env.h
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@ -759,6 +759,11 @@ struct spdk_pci_driver *spdk_pci_nvme_get_driver(void);
* device is attached or not. Attached devices have to be manually detached
* with spdk_pci_device_detach() to be attach-able again.
*
* During enumeration all registered pci devices with exposed access to
* userspace are getting probed internally unless not explicitly specified
* on denylist. Because of that it becomes not possible to either use such
* devices with another application or unbind the driver (e.g. vfio).
*
* \param driver Driver for a specific device type.
* \param enum_cb Callback to be called for each non-attached PCI device.
* The return code can be as follows: