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MAN page from CentOS Other device-mapper-multipath-devel-0.8.4-17.el8.i686.rpm

MPATH_PERSISTENT_RESERVE_IN

Section: C Library Functions (3)
Updated: 2016-11-01
Index 

NAME

mpath_persistent_reserve_in - send PRIN command to DM device 

SYNOPSIS

#include <mpath_persist.h>int mpath_persistent_reserve_in(int fd, int rq_servact, struct prin_resp *resp, int noisy, int verbose) 

DESCRIPTION

The function in the mpath_persistent_reserve_in () sends PRIN command tothe DM device and gets the response.
Parameters:
fd
The file descriptor of a multipath device. Input argument.
rq_servact
PRIN command service action. Input argument.
resp
The response from PRIN service action. The caller should manage the memory allocation of this structure.
noisy
Turn on debugging trace: Input argument. 0->Disable, 1->Enable.
verbose
Set verbosity level. Input argument. value:[0-3]. 0->Crits and Errors, 1->Warnings, 2->Info, 3->Debug.
 

RETURNS

MPATH_PR_SUCCESS
If PR command successful.
MPATH_PR_SYNTAX_ERROR
If syntax error or invalid parameter.
MPATH_PR_SENSE_NOT_READY
If command fails with [sk,asc,ascq: 0x2,*,*].
MPATH_PR_SENSE_MEDIUM_ERROR
If command fails with [sk,asc,ascq: 0x3,*,*].
MPATH_PR_SENSE_HARDWARE_ERROR
If command fails with [sk,asc,ascq: 0x4,*,*].
MPATH_PR_SENSE_INVALID_OP
If command fails with [sk,asc,ascq: 0x5,0x20,0x0].
MPATH_PR_ILLEGAL_REQ
If command fails with [sk,asc,ascq: 0x5,*,*].
MPATH_PR_SENSE_UNIT_ATTENTION
If command fails with [sk,asc,ascq: 0x6,*,*].
MPATH_PR_SENSE_ABORTED_COMMAND
If command fails with [sk,asc,ascq: 0xb,*,*].
MPATH_PR_NO_SENSE
If command fails with [sk,asc,ascq: 0x0,*,*].
MPATH_PR_SENSE_MALFORMED
If command fails with SCSI command malformed.
MPATH_PR_FILE_ERROR
If command fails while accessing file (device node) problems(e.g. not found).
MPATH_PR_DMMP_ERROR
If Device Mapper related error.(e.g Error in getting dm info).
MPATH_PR_OTHER
If other error/warning has occurred(e.g transport or driver error).
 

SEE ALSO

mpathpersist(8). 

AUTHORS

multipath-tools was developed by Christophe Varoqui <christophe.varoquiAATTopensvc.com>and others.


 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURNS
SEE ALSO
AUTHORS

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