doc: update a header file about bdev programming guide

The header file include/io_channel.h no longer exists.
Message passing infrastructure now is abstracted by thead.h.

Change-Id: I2fd6826d614ef5910787477eed75e81449625241
Signed-off-by: WangHaiLiang <hailiangx.e.wang@intel.com>
Reviewed-on: https://review.gerrithub.io/436118
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Liang Yan <liang.z.yan@intel.com>
This commit is contained in:
WangHaiLiang 2018-12-05 16:36:02 +08:00 committed by Jim Harris
parent 62db4ac2cf
commit d49402fe5f

View File

@ -48,7 +48,7 @@ to as virtual bdevs, or *vbdevs* for short.
## Initializing The Library ## Initializing The Library
The bdev layer depends on the generic message passing infrastructure The bdev layer depends on the generic message passing infrastructure
abstracted by the header file include/io_channel.h. See @ref concurrency for a abstracted by the header file include/spdk/thread.h. See @ref concurrency for a
full description. Most importantly, calls into the bdev library may only be full description. Most importantly, calls into the bdev library may only be
made from threads that have been allocated with SPDK by calling made from threads that have been allocated with SPDK by calling
spdk_allocate_thread(). spdk_allocate_thread().