mpath_persistent_reserve_in(3) Ubuntu Man Page

Name

mpath_persistent_reserve_in - send PRIN command to DM device

#include <mpath_persist.h>

int mpath_persistent_reserve_in" "(int fd, int rq_servact, struct prin_resp *resp, int noisy, int verbose)

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.

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).

multipath-tools was developed by Christophe Varoqui <[email protected]> and others.