NAME

       mpath_persistent_reserve_in

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 to the 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

       mpath_persistent_reserve_out mpathpersist /usr/share/doc/mpathpersist/README

Linux Manpage                                      2011-04-08                     MPATH_PERSISTENT_RESERVE_IN(3)