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.\" Update the date below if you make any significant change.
.\" Make sure there are no errors with:
.\" groff -z -wall -b -e -t libmpathpersist/mpath_persistent_reserve_out.3
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.TH MPATH_PERSISTENT_RESERVE_OUT 3 2018-06-15 "Linux"
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.\" ----------------------------------------------------------------------------
.SH NAME
.\" ----------------------------------------------------------------------------
.
mpath_persistent_reserve_out \- send PROUT command to DM device
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.\" ----------------------------------------------------------------------------
.SH SYNOPSIS
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.B #include <mpath_persist.h>
.P
.BI "int mpath_persistent_reserve_out" "(int fd, int rq_servact, struct prin_resp *resp, int noisy, int verbose)"
.P
.
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.\" ----------------------------------------------------------------------------
.SH DESCRIPTION
.\" ----------------------------------------------------------------------------
.
The function in the \fBmpath_persistent_reserve_out ()\fR sends PROUT command to
the DM device and gets the response.
.TP
.B Parameters:
.RS
.TP 12
.I fd
The file descriptor of a multipath device. Input argument.
.TP
.I rq_servact
PROUT command service action. Input argument.
.TP
.I rq_scope
Persistent reservation scope. The value should be always LU_SCOPE (0h).
.TP
.I rq_type
Persistent reservation type. The valid values of persistent reservation types are:
.RS
.IP
5h (Write exclusive - registrants only).
.IP
6h (Exclusive access - registrants only).
.IP
7h (Write exclusive - All registrants).
.IP
8h (Exclusive access - All registrants).
.RE
.TP
.I paramp
PROUT command parameter data. The paramp is a struct which describes PROUT
parameter list. Caller should manage the memory allocation of this structure.
.TP
.I noisy
Turn on debugging trace: Input argument. 0->Disable, 1->Enable.
.TP
.I verbose
Set verbosity level. Input argument. value: 0 to 3. 0->Crits and Errors, 1->Warnings, 2->Info, 3->Debug.
.RE
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.\" ----------------------------------------------------------------------------
.SH RETURNS
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.
.TP 12
.B MPATH_PR_SUCCESS
If PR command successful else returns any one of the status mentioned below.
.TP
.B MPATH_PR_SYNTAX_ERROR
If syntax error or invalid parameter.
.TP
.B MPATH_PR_SENSE_NOT_READY
If command fails with [sk,asc,ascq: 0x2,*,*].
.TP
.B MPATH_PR_SENSE_MEDIUM_ERROR
If command fails with [sk,asc,ascq: 0x3,*,*].
.TP
.B MPATH_PR_SENSE_HARDWARE_ERROR
If command fails with [sk,asc,ascq: 0x4,*,*].
.TP
.B MPATH_PR_SENSE_INVALID_OP
If command fails with [sk,asc,ascq: 0x5,0x20,0x0].
.TP
.B MPATH_PR_ILLEGAL_REQ
If command fails with [sk,asc,ascq: 0x5,*,*].
.TP
.B MPATH_PR_SENSE_UNIT_ATTENTION
If command fails with [sk,asc,ascq: 0x6,*,*].
.TP
.B MPATH_PR_SENSE_ABORTED_COMMAND
If command fails with [sk,asc,ascq: 0xb,*,*].
.TP
.B MPATH_PR_NO_SENSE
If command fails with [sk,asc,ascq: 0x0,*,*].
.TP
.B MPATH_PR_SENSE_MALFORMED
If command fails with SCSI command malformed.
.TP
.B MPATH_PR_FILE_ERROR
If command fails while accessing file (device node) problems(e.g. not found).
.TP
.B MPATH_PR_DMMP_ERROR
If Device Mapper related error.(e.g Error in getting dm info).
.TP
.B MPATH_PR_OTHER
If other error/warning has occurred(e.g transport or driver error).
.TP
.B MPATH_PR_RESERV_CONFLICT
If command fails with reservation conflict.
.
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.\" ----------------------------------------------------------------------------
.SH "SEE ALSO"
.\" ----------------------------------------------------------------------------
.
.BR mpathpersist (8).
.
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.\" ----------------------------------------------------------------------------
.SH AUTHORS
.\" ----------------------------------------------------------------------------
.
\fImultipath-tools\fR was developed by Christophe Varoqui <christophe.varoqui@opensvc.com>
and others.
.\" EOF