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Shell Programming and Scripting
Return code is "0" though the command fails.
Post 302278529 by pbekal on Tuesday 20th of January 2009 01:02:52 PM
01-20-2009
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LEARN ABOUT CENTOS
mpath_persistent_reserve_in
MPATH_PERSISTENT_RESERVE_IN(3) Library Functions Manual MPATH_PERSISTENT_RESERVE_IN(3) 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)