Provided by: multipath-tools_0.7.9-3ubuntu4_amd64 bug

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 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

       mpathpersist(8).

AUTHORS

       multipath-tools  was  developed by Christophe Varoqui <christophe.varoqui@opensvc.com> and
       others.