TRACE_BLOCK_RQ_ABORT(9) Block IO TRACE_BLOCK_RQ_ABORT(9)NAME
trace_block_rq_abort - abort block operation request
SYNOPSIS
void trace_block_rq_abort(struct request_queue * q, struct request * rq);
ARGUMENTS
q
queue containing the block operation request
rq
block IO operation request
DESCRIPTION
Called immediately after pending block IO operation request rq in queue q is aborted. The fields in the operation request rq can be
examined to determine which device and sectors the pending operation would access.
AUTHORS
Jason Baron <jbaron@redhat.com>
Author.
William Cohen <wcohen@redhat.com>
Author.
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 TRACE_BLOCK_RQ_ABORT(9)
Check Out this Related Man Page
ldi_aread(9F) Kernel Functions for Drivers ldi_aread(9F)NAME
ldi_aread, ldi_awrite - Issue an asynchronous read or write request to a device
SYNOPSIS
#include <sys/sunldi.h>
int ldi_aread(ldi_handle_t lh, struct aio_req *aio_reqp, cred_t *cr);
int ldi_awrite(ldi_handle_t lh, struct aio_req *aio_reqp, cred_t *cr);
PARAMETERS
lh Layered handle.
cr Pointer to a credential structure.
aio_reqp Pointer to the aio_req(9S) structure that describes where the data is to be stored or obtained from.
DESCRIPTION
The ldi_awrite() function passes an asynchronous write request to a device entry point specified by the layered handle. This operation is
supported for block and character devices.
The ldi_aread() function passes an asynchronous read request to a device entry point specified by the layered handle. This operation is
supported for block and character devices.
RETURN VALUES
The ldi_awrite() and ldi_aread() functions return 0 upon success. If a failure occurs before the request is passed on to the device, the
possible return values are shown below. Otherwise any other error number may be returned by the device.
EINVAL Invalid input parameters.
ENOTSUP Operation is not supported for this device.
CONTEXT
These functions may be called from user context.
SunOS 5.11 3 June 2003 ldi_aread(9F)
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